CN216970471U - Limiting mechanism for controlling opening and closing of material pressing arm - Google Patents

Abstract

The utility model discloses a limiting mechanism for controlling a material pressing arm to open and close, which comprises a lifting seat, a fixed material pressing arm and a limiting component, wherein the lifting seat is configured as a part for placing and supporting a steel wire coil on a discharge trolley; the left side and the right side of the lifting seat are respectively provided with a fixed material pressing arm in a rotating way, and the two fixed material pressing arms are symmetrically arranged and can move on the lifting seat in an opening and closing way; the limiting component is arranged on the fixed pressing arms and is configured to position the fixed pressing arms on the two sides at the same opening and closing angle; the limiting assembly comprises an opening limiting part and a closing limiting part; an included angle is formed between the opening limiting piece and the closing limiting piece, and the opening limiting piece and the closing limiting piece are approximately arranged towards the lifting seat; compared with the prior art, the opening limiting part and the closing limiting part of the limiting component respectively guarantee the angle of the fixed pressing arm when the fixed pressing arm is opened and when the fixed pressing arm is closed, so that the steel wire coil can be smoothly assembled and disassembled when the fixed pressing arm is opened, and the fixed pressing arm can act on the steel wire coil when the fixed pressing arm is closed.

Description

Limiting mechanism for controlling opening and closing of material pressing arm

Technical Field

The utility model relates to the field of steel wire coil derusting processing, in particular to a limiting mechanism for controlling a swaging arm to open and close.

Background

The surface activity of the steel wire coil after rust removal processing is too strong and is easy to reoxidize, so that the steel wire coil needs to be subjected to anti-oxidation treatment; the steel wire is coiled after the rust removal processing is finished, and the steel wire is generally called as a steel wire coil; in order to facilitate production line transportation, a steel wire coil subjected to rust removal processing is generally sleeved on a material collecting frame, and then the steel wire coil is transported by carrying the material collecting frame, or the steel wire coil is directly transported to an anti-oxidation treatment station by a forklift.

The method of a common manufacturer is that a steel wire coil is transported between a rust removal processing finishing station and a transportation station convenient for forklift transportation through a dump car, and when the steel wire coil is transported by the dump car, in order to enable the steel wire coil to stay on the dump car more stably, a material pressing arm needs to be arranged on the dump car and can tightly press the steel wire coil on the dump car; the pressing arm can not only press the steel wire coil, but also can do opening and closing movement, so that the steel wire coil can be smoothly loaded and unloaded on the unloading trolley.

The opening and closing of the pressing arms need to ensure that the pressing arms on the two sides of the discharging trolley can avoid the steel wire coil or act on the steel wire coil, so that a limiting mechanism is needed to achieve the effect.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a limiting mechanism for controlling the opening and closing of the swaging arm, wherein the opening limiting part and the closing limiting part respectively ensure that the swaging arm can avoid or act on the steel wire coil when the swaging arm is opened and closed.

The technical scheme of the utility model is realized as follows:

a stop gear that control swage arm opened and shut includes:

the lifting seat is configured to be a part for placing and supporting the steel wire coil on the discharging trolley;

the left side and the right side of the end part of the lifting seat are respectively provided with one fixed material pressing arm in a rotating mode, and the two fixed material pressing arms are symmetrically arranged and can move on the lifting seat in an opening and closing mode;

the limiting component is arranged on the fixed pressing arms and is configured to position the fixed pressing arms on the two sides at the same opening and closing angle; the limiting assembly comprises an opening limiting part and a closing limiting part; an included angle is formed between the opening limiting part and the closing limiting part, and the opening limiting part and the closing limiting part are arranged approximately towards the lifting seat.

The opening limiting part and the closing limiting part of the limiting component respectively guarantee the angle of the fixed pressing arm when the fixed pressing arm is opened and when the fixed pressing arm is closed, so that the steel wire coil can be smoothly assembled and disassembled when the fixed pressing arm is opened, and the fixed pressing arm can act on the steel wire coil when the fixed pressing arm is closed, such as resisting the steel wire coil, and preventing the steel wire coil from leaving the lifting seat in the front-rear direction.

Preferably, the fixed swaging arms on the left side and the right side are respectively provided with a set of limiting assembly, the opening limiting piece is positioned below a rotating connection point of the fixed swaging arm and the lifting seat, and the closing limiting piece is positioned above the rotating connection point of the fixed swaging arm and the lifting seat; when the fixed swaging arms on the two sides are opened, the opening limiting pieces on the fixed swaging arms are sequentially abutted against the lifting seat; when the fixed swaging arms on the two sides are closed, the closing limiting parts on the fixed swaging arms are abutted against the lifting seat in sequence. The fixed swaging arms on the two sides are difficult to ensure the synchronization of the fixed swaging arms when the fixed swaging arms are opened and closed, but the limiting parts are opened to be sequentially abutted against the lifting seat, so that the fixed swaging arms on the two sides are still symmetrical when the fixed swaging arms on the two sides are opened, and the fixed swaging arms on one side can avoid the steel wire coil and the fixed swaging arms on the other side can still block the steel wire coil; similarly, the closing limiting parts abut against the fixed swaging arms on the two sides of the lifting seat successively and still keep symmetry when being closed.

Preferably, the closing limiting part and the opening limiting part respectively comprise a limiting installation seat and a limiting support rod, the limiting support rod is installed on the limiting installation seat, and the limiting installation seat is installed on the fixed material pressing arm.

Preferably, the end part of the limiting support rod facing the lifting seat is provided with a rubber gasket, and when the closing limiting part or the opening limiting part abuts against the lifting seat, the rubber gasket is contacted with the lifting seat. The rubber gasket can be used for buffering and protecting the lifting seat and the limiting piece from being damaged.

Preferably, the limiting installation seat is rotatably installed on the fixed swaging arm, and the limiting installation seat is configured to rotate the limiting installation seat to adjust an included angle between the opening limiting part and the closing limiting part. The limiting mounting seat is rotated to adjust the included angle between the opening limiting part and the closing limiting part, so that the opening and closing angle of the fixed material pressing arm can be controlled, and the same unloading trolley can be arranged on steel wire coils with different diameters.

Preferably, the opening limiting part and the closing limiting part are respectively positioned at the front side and the rear side of the fixed pressing arm. Prevent that fixed swage arm homonymy part is too much or complicated, convenient assembly, and can effectively dodge the connecting piece that front side or rear side extend and come.

The design starting point, the idea and the beneficial effects of the utility model adopting the technical scheme are as follows:

1. the opening limiting part and the closing limiting part of the limiting component respectively guarantee the angle of the fixed pressing arm when the fixed pressing arm is opened and when the fixed pressing arm is closed, so that the steel wire coil can be smoothly assembled and disassembled when the fixed pressing arm is opened, and the fixed pressing arm can act on the steel wire coil when the fixed pressing arm is closed, such as resisting the steel wire coil, and preventing the steel wire coil from leaving the lifting seat in the front-rear direction.

2. The fixed swaging arms on the two sides are difficult to ensure the synchronization of the fixed swaging arms when the fixed swaging arms are opened and closed, but the limiting parts are opened to be sequentially abutted against the lifting seat, so that the fixed swaging arms on the two sides are still symmetrical when the fixed swaging arms on the two sides are opened, and the fixed swaging arms on one side can avoid the steel wire coil and the fixed swaging arms on the other side can still block the steel wire coil; similarly, the closing limiting parts abut against the fixed swaging arms on the two sides of the lifting seat successively and still keep symmetry when being closed.

3. The rubber gasket can be used for buffering and protecting the lifting seat and the limiting piece from being damaged.

4. The limiting mounting seat is rotated to adjust the included angle between the opening limiting part and the closing limiting part, so that the opening and closing angle of the fixed material pressing arm can be controlled, and the same unloading trolley can be arranged on steel wire coils with different diameters.

Drawings

FIG. 1 is a schematic perspective view of a discharge carriage according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the movable swaging arm and the fixed swaging arm when the swaging arms are opened according to the embodiment of the present invention;

fig. 3 is a schematic perspective view illustrating a closed structure of the movable swaging arm and the fixed swaging arm according to the embodiment of the present invention;

fig. 4 is a schematic plan view illustrating switching between the opening and closing of the movable swaging arm and the fixed swaging arm according to the embodiment of the present invention;

FIG. 5 is a side view of a tripper car according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of the timing drive assembly on the discharge car in an embodiment of the present invention;

FIG. 7 is a schematic perspective view of a discharge carriage according to an embodiment of the present invention;

FIG. 8 is a schematic perspective view of a position limiting guide mechanism according to an embodiment of the present invention;

fig. 9 is a sectional view of a limit guide mechanism in an embodiment of the present invention.

The various reference numbers are: a discharge trolley 4; a chassis 41; a lifting seat 42; a lift platform 42 a; lifting the vertical plate 42 b; a lift ramp 42 c; moving the swaging arm 43; a fixed swage arm 44; an opening and closing oil cylinder 45; a swing arm 46; the long arms 46 a; a short arm 46 b; a swaging action arm 47; the support arms 47 a; a push arm 47 b; a connecting pipe 48; a long tube 48 a; a short tube 48 b; a reinforcing plate 48 c; a rotating shaft rod 49; a guide rod 410; a rotating shaft seat 411; a movable cylinder block 412; a traveling cylinder 413; opening the limit stop 414; a closing stopper 415; a limit mount 416; a limit stay 417; a rubber gasket 417 a; a limit guide mechanism 418; a limit guide block 418 a; a brake motor 419; an avoidance slot 420; a steel wire coil 6; a guide wheel 16; a guide mounting seat 17; an eccentric shaft 18; a wheel 23; a lift cylinder 25; a piano cover 26; a guide post 27; a connecting sleeve 421; a plug 422; a copper sleeve 423; stop table 424.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more than one unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific embodiment of the utility model is as follows:

the utility model provides a limiting mechanism for controlling a material pressing arm to open and close, which is applied to a discharge trolley 4, wherein the discharge trolley 4 is applied to steel wire coil transportation equipment and is used as a device for directly carrying and transporting a steel wire coil 6; the limiting mechanism comprises a lifting seat 42, a fixed swaging arm 44 and a limiting component, wherein the lifting seat 42 is configured as a part for placing and supporting the steel wire coil 6 on the discharge trolley 4; the left side and the right side of the end part of the lifting seat 42 are respectively provided with a fixed material pressing arm 44 in a rotating way, and the two fixed material pressing arms 44 are symmetrically arranged and can move on the lifting seat 42 in an opening and closing way; the limiting component is arranged on the fixed swaging arms 44 and configured to position the fixed swaging arms 44 at two sides at the same opening and closing angle; the limiting component comprises an opening limiting part 414 and a closing limiting part 415; the opening-limiting member 414 and the closing-limiting member 415 have an included angle therebetween, and both are disposed substantially toward the lifting base 42.

Specifically, the discharge trolley comprises a movable swaging arm 43, a driving mechanism and the limiting mechanism, wherein the movable swaging arm 43 is rotatably arranged on each of the left side and the right side of the lifting seat 42, and the two movable swaging arms 43 are symmetrically arranged and can be opened and closed on the lifting seat 42; the fixed material pressing arm 44 and the movable material pressing arm 43 are symmetrically arranged on the lifting seat 42 in the front-back direction; the driving mechanisms are integrally arranged in the front-back direction, and a set of driving mechanism is respectively arranged between the movable swaging arm 43 and the fixed swaging arm 44 on the same side; the driving mechanism comprises a rotating shaft rod 49, a guide rod 410 and a moving oil cylinder 413 for driving the moving material pressing arm 43 to move back and forth.

The rotating shaft rod 49, the movable oil cylinder 413 and the guide rod 410 are sequentially arranged from top to bottom, the front end and the rear end of the rotating shaft rod 49 respectively penetrate through the fixed pressing arm 44 and the movable pressing arm 43 and are rotatably connected with the lifting seat 42, and the movable pressing arm 43 and the fixed pressing arm 44 rotate around the rotating shaft rod 49; the front end and the rear end of the guide rod 410 are respectively connected with the lower end of the fixed swaging arm 44 and the lower end of the movable swaging arm 43; the moving oil cylinder 413 is arranged between the rotating shaft rod 49 and the guide rod 410, and one end of the moving oil cylinder 413 is connected to the moving pressing arm 43 and drives the moving pressing arm 43 to move back and forth on the rotating shaft rod 49 and the guide rod 410; the rotating shaft rod 49 and the guide rod 410 above and below the movable oil cylinder 413 play a key role, the movable pressing arm 43 and the fixed pressing arm 44 rotate around the rotating shaft rod 49, so that the opening and closing movement of the movable pressing arm 43 and the fixed pressing arm 44 is realized, the guide rod 410 is simultaneously connected with the movable pressing arm 43 and the fixed pressing arm 44, and the movable pressing arm 43 and the fixed pressing arm 44 can synchronously rotate around the rotating shaft rod 49 as a limiting part, so that the synchronous opening and closing are realized; moreover, the rotating shaft rod 49 can also be used as another guide of the movable swaging arm 43 to match with the guide rod 410, so that the movable swaging arm 43 can keep the current opening and closing state to move back and forth, and the swaging function is realized; to achieve the above function, the rotating shaft 49 and the guide 410 are not necessary.

In this embodiment, the longitudinal direction of the dump truck 4 is set as the front-rear direction.

Specifically, as shown in fig. 1 to 7, the dump car 4 further includes a chassis 41, the chassis 41 is configured as a main body support of the dump car 4, a moving mechanism for driving the car to travel is provided on the chassis 41, and the moving mechanism includes wheels 23 disposed at the bottom of the chassis 41 and a power assembly for driving the wheels 23 to roll; the lifting seat 42 is arranged on the chassis 41 in a lifting manner and moves horizontally synchronously with the chassis 41; specifically, as shown in fig. 7, the lifting frame is connected to the chassis 41 through a lifting mechanism, the lifting mechanism includes a lifting driving member and a plurality of guide assemblies, the lifting driving member is a lifting cylinder 25, the lifting cylinder 25 is installed on the chassis 41 and drives the lifting seat 42 to lift, the guide assemblies are guide posts 27 provided with the musical instrument cover 26, and there are four guide posts 27, the guide posts 27 are configured to enable the lifting seat 42 to stably lift vertically, the chassis 41 is provided with a corresponding number of guide holes (not shown), the guide posts 27 are slidably disposed in the guide holes, and the upper ends of the guide posts 27 are fixedly connected to the lifting seat 42.

The position of the movable material pressing arm 43 is adjustable, that is, the two movable material pressing arms 43 are arranged on the lifting seat 42 in a bilateral symmetry manner and selectively move along the length direction (front-back direction) of the lifting seat 42; the movable swaging arm 43 is positioned at the rear end part of the lifting seat 42, and the fixed swaging arm 44 is positioned at the front end part of the lifting seat 42; the working process is as follows:

when the movable swaging arm 43 and the fixed swaging arm 44 are opened, the wire coil 6 can enter the lifting seat 42 between the movable swaging arm 43 and the fixed swaging arm 44; when the movable swaging arm 43 is folded with the fixed swaging arm 44 and the movable swaging arm 43 approaches the fixed swaging arm 44 along the length direction of the lifting seat 42, the steel wire coil 6 is pressed and can move synchronously with the lifting seat 42; when the swage arm 43 is moved away from the fixed swage arm 44, the compressed wire coil 6 is released.

Further, as shown in fig. 2-4, an opening and closing cylinder 45 for controlling the opening and closing of the two movable swaging arms 43 is arranged between the two movable swaging arms 43, and a synchronous transmission assembly is arranged between the movable swaging arm 43 and the fixed swaging arm 44 on the same side of the lifting seat 42; specifically, the opening and closing oil cylinder 45 is connected with the movable swaging arm 43 through an L-shaped swing arm 46, the swing arm 46 comprises a long arm 46a and a short arm 46b, one end of the short arm 46b is hinged with the opening and closing oil cylinder 45, the other end of the short arm 46b is connected with the long arm 46a, and the long arm 46a is connected with the movable swaging arm 43; the movable pressing arm 43 and the fixed pressing arm 44 both comprise pressing action arms 47 and connecting pipes 48, and the pressing action arms 47 are arranged on the connecting pipes 48 and are higher than the lifting seats 42; the connecting pipe 48 of the movable swaging arm 43 is connected with the long arm 46a through the rotating shaft 49 and the guide rod 410, the rotating shaft 49 penetrates through the connecting pipe 48 and the long arm 46a and is arranged on a rotating shaft seat 411 in a penetrating way, and the guide rod 410 connects the long arm 46a with the connecting pipe 48, so that the guide rod 410 and the long arm 46a can synchronously rotate around the rotating shaft 49; the rotating shaft seat 411 is fixedly connected with the lifting seat 42, and the long arm 46a is positioned between the rotating shaft seat 411 and the connecting pipe 48; the connection pipe 48 is made of a square pipe instead of a plate-like body in order to enhance the overall strength of the movable pressing arm 43 and the fixed pressing arm 44; the rotating shaft rod 49 and the guide rod 410 are long rods arranged along the front-back direction of the lifting seat 42, two ends of the rotating shaft rod 49 and two ends of the guide rod 410 are respectively connected with the movable swaging arm 43 and the fixed swaging arm 44, and the rotating shaft rod 49 and the guide rod 410 are the synchronous transmission components; when the opening and closing oil cylinder 45 is shortened, the two swing arms 46 rotate around the rotating shaft rod 49 and drive the two movable swaging arms 43 to open, and the fixed swaging arm 44 is driven by the guide rod 410 to open synchronously with the movable swaging arms 43; when the opening and closing oil cylinder 45 extends, the two swing arms 46 rotate around the rotating shaft rod 49 and drive the two movable swaging arms 43 to fold, and the fixed swaging arm 44 is driven by the guide rod 410 to fold synchronously with the movable swaging arms 43.

As shown in fig. 5 and 6, the rotating shaft 49 and the guide rod 410 are both provided with a movable cylinder base 412, the movable cylinder 413 is mounted on the movable cylinder base 412, and the movable cylinder 413 is connected to the connecting pipe 48 of the movable pressure arm 43 and drives the movable pressure arm 43 to move along the length direction of the guide rod 410; a connecting sleeve 421 is arranged at the position, close to the middle part, of the movable oil cylinder 413, the connecting sleeve 421 comprises two columnar plugs 422, and the movable oil cylinder 413 is connected with the movable oil cylinder base 412 when the plugs 422 are inserted into the movable oil cylinder base 412; when the movable swaging arm 43 and the fixed swaging arm 44 are both folded, the movable oil cylinder 413 drives the movable swaging arm 43 to move towards the fixed swaging arm 44 along the guide rod 410 and the rotating shaft rod 49, so as to tightly press the steel wire coil 6 on the lifting seat 42, and the steel wire coil 6 and the discharge trolley 4 can stably and synchronously move; moreover, the rubber plates 10 are arranged on the movable swaging arm 43 and the fixed swaging arm 44, so as to protect the steel wire coil 6 and increase friction, and further ensure the synchronous movement of the compressed steel wire coil 6 and the dump car 4; copper sleeves 423 are arranged between the movable swaging arms 43 and the rotating shaft rod 49 and between the movable swaging arms 43 and the guide rod 410, the copper sleeves 423 are sleeved on the rotating shaft rod 49 and the guide rod 410 and move synchronously with the movable swaging arms 43, and the copper sleeves 423 reduces friction between the movable swaging arms 43 and the rotating shaft rod 49 and between the movable swaging arms 410, and is beneficial to driving the movable swaging arms 43 by the movable oil cylinders 413; at the other end of the rotating shaft 49 and the guide 410, that is, the end connected to the fixed swage arm 44, the end is reduced in diameter and a stopper 424 is formed at a larger portion between the vicinity thereof, and the fixed swage arm 44 abuts on the stopper 424 without being movable on the rotating shaft 49 and the guide 410.

As shown in fig. 4, the limiting assembly includes an opening limiting member 414 and a closing limiting member 415; the opening-limiting part 414 and the closing-limiting part 415 have an included angle therebetween, and both are disposed substantially toward the lifting base 42; when the opening and closing oil cylinder 45 is shortened, the opening limit pieces 414 on the two sides sequentially abut against the lifting seat 42, and the two movable swaging arms 43 and the two fixed swaging arms 44 are completely separated; when the opening and closing cylinder 45 extends, the closing stoppers 415 on both sides sequentially abut against the lifting seat 42, and the two movable swaging arms 43 and the two fixed swaging arms 44 are completely closed.

Because the opening and closing oil cylinder 45 cannot control the two sides to simultaneously and uniformly stretch when stretching, a limiting component is arranged on the fixed material pressing arm 44; for example, when the opening and closing cylinder 45 extends to drive the movable swaging arms 43 to close, the fixed swaging arms 44 also close synchronously, at this time, the fixed swaging arm 44 on one side rotates to enable the closing limiting piece 415 to abut against the lifting seat 42, the closing limiting piece 415 of the fixed swaging arm 44 on the side is closed, so that the fixed swaging arm 44 on the other side cannot rotate continuously, only the fixed swaging arm 44 on the other side can rotate, and when the closing limiting pieces 415 of the fixed swaging arms 44 on both sides abut against the lifting seat 42, the opening and closing cylinder 45 also ends the extending action; in order to make the movable swaging arms 43 and the fixed swaging arms 44 symmetrical, the limiting components on the fixed swaging arms 44 are symmetrically arranged.

The closing limiting piece 415 and the opening limiting piece 414 respectively comprise a limiting installation base 416 and a limiting support rod 417, the limiting support rod 417 is installed on the limiting installation base 416, a rubber gasket 417a is arranged at the end part of the limiting support rod 417 facing the lifting base 42, and when the closing limiting piece 415 or the opening limiting piece 414 abuts against the lifting base 42, the rubber gasket 417a can be used for buffering and protecting the lifting base 42 and the limiting piece from being damaged; the position limiting mounting seat 416 is rotatably connected to the connecting tube 48, and the position limiting mounting seat 416 is configured to rotate the position limiting mounting seat 416 to adjust an included angle between the opening limiting member 414 and the closing limiting member 415; after the limiting installation seat 416 is adjusted in a rotating mode, the limiting support rod 417 rotates along with the limiting installation seat 416, the interval between the end portion of the limiting support rod 417 and the lifting seat vertical plate 42b of the lifting seat 42 changes, the purpose of adjusting is achieved, and the limiting installation seat 416 is locked through screws.

As shown in fig. 1-3, 8 and 9, a limiting and guiding mechanism 418 is disposed beside the wheel 23, and the limiting and guiding mechanism 418 is configured to provide limiting and guiding when the dump car 4 returns to the initial position; the limiting guide mechanism 418 comprises an eccentric shaft 18 and a limiting guide block 418a, the lower end of the eccentric shaft 18 is provided with a guide wheel 16, and the limiting guide block 418a is arranged on the ground and attached to the guide wheel 16 when the discharging trolley 4 returns to the initial position; the eccentric shaft 18 is configured to rotate the eccentric shaft 18 to adjust a gap between the guide wheel 16 and the limit guide block 418 a; the limiting guide block 418a is provided with a front oblique plane and a rear oblique plane, and the oblique planes are configured to guide the guide wheels 16, so that the unloading trolley 4 is returned and centered, and the unloading trolley 4 can smoothly drive in without deviation after next transposition; the power assembly comprises a motor, the motor is a brake motor 419, and when the dump truck 4 stops, the brake motor 419 is powered off to brake the dump truck 4; and the wheels 23 of the dump car 4 are idler wheels, and the circumferential convex parts of the idler wheels can abut against the inner side surface of the movable track 13, so that the dump car 4 cannot fall off the track when moving.

The connecting pipe 48 is L-shaped, the connecting pipe 48 comprises a long pipe 48a and a short pipe 48b, the swaging action arm 47 is connected to one end of the short pipe 48b, a reinforcing plate 48c is arranged between the swaging action arm and the short pipe 48b, and the other end of the short pipe 48b is connected with the upper end of the long pipe 48 a; the short tubes 48b of the two connecting tubes 48 on the same side are arranged facing away from each other. The swaging action arm 47 comprises a supporting arm 47a and a pushing arm 47b, an included angle is formed between the supporting arm 47a and the pushing arm 47b to form an avoiding area for avoiding obstacles, specifically, when the two movable swaging arms 43 are in a closed state, the minimum distance between the two pushing arms 47b is smaller than the diameter of the steel wire coil 6, and swaging operation can be performed at the moment; when two remove the pressure arm 43 and be in the open mode, the contained angle between support arm 47a and the push arm 47b is the obtuse angle to form the district of dodging that is used for dodging the barrier, tripper 4 can get into different stations without hindrance, more does benefit to and loads steel wire book 6, can dodge the barrier like this, can reduce the stroke of the driving piece that opens and shuts again, increases work efficiency.

As shown in fig. 4, the cross section of the lifting seat 42 is substantially U-shaped, the lifting seat 42 includes a lifting platform 42a and two lifting risers 42b vertically disposed on the lifting platform 42a, the lifting risers 42b have lifting inclined surfaces 42c contacting the wire coil 6, and the two lifting inclined surfaces 42c form a V-shaped inclined surface, so that the wire coil 6 can be stably retained on the lifting seat 42. The rubber plate 10 is arranged on the lifting inclined plane 42c, the movable swaging arm 43 and the fixed swaging arm 44.

Claims (6)

1. The utility model provides a stop gear that control swager arm opened and shut which characterized in that includes:

the lifting seat is configured to be a part for placing and supporting the steel wire coil on the discharging trolley;

the left side and the right side of the end part of the lifting seat are respectively provided with one fixed material pressing arm in a rotating mode, and the two fixed material pressing arms are symmetrically arranged and can move on the lifting seat in an opening and closing mode;

the limiting component is arranged on the fixed pressing arms and is configured to position the fixed pressing arms on the two sides at the same opening and closing angle; the limiting assembly comprises an opening limiting part and a closing limiting part; an included angle is formed between the opening limiting part and the closing limiting part, and the opening limiting part and the closing limiting part are arranged approximately towards the lifting seat.

2. The limiting mechanism for controlling the opening and closing of the material pressing arm according to claim 1, is characterized in that: the fixed material pressing arms on the left side and the right side are respectively provided with a set of limiting assembly, the opening limiting piece is positioned below the rotating connecting point of the fixed material pressing arm and the lifting seat, and the closing limiting piece is positioned above the rotating connecting point of the fixed material pressing arm and the lifting seat; when the fixed swaging arms on the two sides are opened, the opening limiting pieces on the fixed swaging arms are sequentially abutted against the lifting seat; when the fixed swaging arms on the two sides are closed, the closing limiting parts on the fixed swaging arms are abutted against the lifting seat in sequence.

3. The limiting mechanism for controlling the opening and closing of the material pressing arm according to claim 1, which is characterized in that: the closing limiting part and the opening limiting part respectively comprise a limiting mounting seat and a limiting support rod, the limiting support rod is mounted on the limiting mounting seat, and the limiting mounting seat is mounted on the fixed material pressing arm.

4. A limiting mechanism for controlling opening and closing of a material pressing arm according to claim 3, which is characterized in that: the end part of the limiting support rod, which faces the supporting and lifting seat, is provided with a rubber gasket, and when the limiting part is closed or opened to abut against the supporting and lifting seat, the rubber gasket is contacted with the supporting and lifting seat.

5. The limiting mechanism for controlling the opening and closing of the material pressing arm according to claim 3, wherein: the limiting installation seat is rotatably installed on the fixed material pressing arm and is configured to rotate so as to adjust an included angle between the opening limiting part and the closing limiting part.

6. The limiting mechanism for controlling the opening and closing of the material pressing arm according to claim 1, is characterized in that: the opening limiting part and the closing limiting part are respectively positioned at the front side and the rear side of the fixed pressing arm.

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