CN216511288U - Grabbing and lifting mechanism - Google Patents

Abstract

The utility model relates to a grabbing and lifting mechanism which is connected to a main body structure, wherein two sides of the side surface of the wide side of the main body structure are fixedly provided with an integrated rolling groove, the grabbing and lifting mechanism comprises a grabbing and lifting part; the telescopic mechanism extends or shortens to move to control the plurality of clamping jaw assemblies to approach or move away from each other so as to clamp the barrel; and one end of the rolling component is connected with the grabbing and lifting component and assists the grabbing and lifting component to move. According to the utility model, the telescopic mechanism drives the clamping and grabbing assembly to tightly grasp the cylinder structure, so that manual carrying is avoided, a large amount of manpower and material resources are saved, the rolling part can be used for limiting, and when the clamping and grabbing structure needs to be lifted or lowered, the rolling part rolls in the rolling groove, so that friction can be reduced, limiting can be performed, and deviation can be prevented.

Description

Grabbing and lifting mechanism

Technical Field

The utility model relates to the technical field of copper plating production equipment, in particular to a grabbing and lifting mechanism.

Background

The inlet valve and the exhaust valve of the automobile engine are both conical valves, and are composed of a valve head part and a valve rod, and the valve and a valve seat or a valve seat ring are sealed by a conical surface.

The working conditions of the valve are very poor. Firstly, the valve is directly contacted with high-temperature fuel gas, and is heated seriously, and the heat dissipation is difficult, so the temperature of the valve is very high. Secondly, the valve is subjected to the forces of the gas and the valve spring, and to the impact of the valve seating due to the inertial forces of the valve train moving parts. Third, the valve opens and closes at extremely high speeds and reciprocates at high speeds within the valve guide under poor lubrication conditions. Further, the valve is corroded by contact with a corrosive gas in the high-temperature combustion gas. Just because the operating condition of valve is abominable, so need cooperate with valve seat insert the valve, prolong the life of valve.

In order to prolong the service life of the valve cushion, the service life of the valve cushion is prolonged by adopting a metallurgy copper plating process, a plurality of reaction tanks are usually arranged in a production line of the process, rollers provided with articles to be treated are required to be sequentially placed in the reaction tanks for reaction, the articles in the barrel are required to be processed and collected again in a barrel structure after the reaction, and the barrel is manually moved in the prior art, so that the labor is consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grabbing and lifting mechanism to solve the problem that when objects in a collecting cylinder body need to be processed, the objects need to be moved manually.

The utility model solves the technical problems through the following technical means:

a grabbing and lifting mechanism is connected to a main body structure, and two sides of the wide side surface of the main body structure are fixed with an integrated rolling groove, and the grabbing and lifting mechanism comprises

A grasping member, the grasping member comprising;

a telescopic mechanism is arranged on the frame and is provided with a telescopic mechanism,

the telescopic mechanism extends or shortens to move to control the plurality of clamping jaw assemblies to approach or move away from each other so as to clamp the cylinder;

and one end of the rolling component is connected with the grabbing and lifting component and assists the grabbing and lifting component to move.

The telescopic machanism drive makes the clamp grasp the subassembly and grasps the tubular construction, avoids artificial transport, has saved a large amount of manpower and materials, and rolling element can be used for spacingly, and when needs lifting or decline clamp grasp the structure, rolling element rolls in the roll inslot, not only can reduce the friction, can also carry on spacingly, prevents the off tracking.

As a further scheme of the utility model: the grabbing and lifting part also comprises a hanging strip, a first connecting plate, a telescopic mechanism, a first connecting rod and a second connecting rod, one end of the sling is used for being connected with an external driving structure, the other end of the sling is fixedly connected with the first connecting plate, the first connecting plate is fixedly connected with the front side surface of the rolling component, the bottom of the first connecting plate is fixedly connected with the top of the second connecting plate, the second connecting plate is fixedly connected with the telescopic mechanism, a telescopic arm of the telescopic mechanism penetrates through the second connecting plate, the bottom of the second connecting plate is hinged with one end of a clamping jaw assembly, the other end of the clamping jaw assembly is used for clamping the cylinder body, the position of the clamping jaw assembly close to the second connecting plate is rotationally connected with one end of the first connecting rod, the other end of the first connecting rod is rotatably connected with one end of a second connecting rod, and the second connecting rod is fixedly connected with the telescopic mechanism.

As a further scheme of the utility model: and a fixing hole is formed in the middle of the second connecting rod so that a telescopic shaft for accommodating the telescopic mechanism penetrates through and is fixedly connected with the telescopic mechanism.

As a further scheme of the utility model: the clamping jaw assembly comprises a connecting arm and a clamping part, one end of the connecting arm is hinged to the bottom of the second connecting plate, the other end of the connecting arm is fixedly connected with one end of the clamping part, an angle is formed between the connecting arm and the clamping part, and the position, close to the middle of the connecting arm, of the connecting arm is rotatably connected with one end of the first connecting rod.

As a further scheme of the utility model: and a second fixing groove is formed at the bottom of the first fixing groove.

The bottom side of the first fixing groove can be used for supporting components on the peripheral side of the barrel body, so that the barrel body structure can be effectively clamped to prevent the barrel body from falling.

As a further scheme of the utility model: the rolling part comprises a third connecting plate, a roller fixing rod, a roller and a connecting plate, the bottom of the third connecting plate is fixedly connected with the top of the connecting plate, the side of the third connecting plate is fixedly connected with one end of the roller fixing rod, the roller fixing rod extends into the rolling groove and is fixedly connected with the roller into a whole, the roller is used for rolling on the side wall of the rolling groove, and the connecting plate is fixedly connected with the first connecting plate.

The utility model has the advantages that:

1. according to the utility model, the telescopic mechanism drives the clamping and grabbing assembly to tightly grasp the cylinder structure, so that manual carrying is avoided, a large amount of manpower and material resources are saved, the rolling part can be used for limiting, and when the clamping and grabbing structure needs to be lifted or lowered, the rolling part rolls in the rolling groove, so that friction can be reduced, limiting can be performed, and deviation can be prevented.

2. According to the utility model, the side surfaces of the clamping components, which are close to each other, are provided with the first fixing grooves, and the bottom side surfaces of the first fixing grooves can be used for supporting members on the peripheral side surfaces of the barrel body, so that the barrel body structure can be effectively clamped to prevent the barrel body from falling.

3. According to the utility model, one end of the rolling component is connected with the grabbing and lifting component, the grabbing and lifting component is connected with the first driving component and driven by the first driving component to reciprocate along the first direction, at the moment, the rolling component rolls relative to the inner wall surface of the rolling groove, friction is reduced, meanwhile, the rolling groove can play a limiting role, the walking component driving device moves integrally, the barrel is conveniently transported to a designated position, the problem of manual movement is overcome, and the device is very convenient.

4. According to the utility model, a first motor works to drive a first rotating shaft to rotate, and the rotation of the first rotating shaft can drive a fixedly connected drum assembly to rotate, so that a hanging strip is wound on the drum assembly to drive a first connecting plate to ascend, the first connecting plate is fixed, the movement can enable a third connecting plate to roll in a rolling groove to reduce friction, and otherwise, the first connecting plate descends;

and telescopic machanism is flexible, drives the motion of second connecting rod, and the motion of second connecting rod can drive the first connecting rod and rotate round its and second connecting rod junction, and then makes the linking arm be close to each other or keep away from to the clamp grabs the tubular construction.

When the device needs to walk, the walking motor is started, the walking motor drives the two second rotating shafts which are symmetrically arranged to rotate along the second direction, and the second rotating shafts drive the walking rollers to realize the overall motion of the device.

Drawings

Fig. 1 is a front view structural diagram of a gripping and lifting device for a metallurgical copper plating production line provided by an embodiment of the utility model.

Fig. 2 is a side view structural diagram of a gripping and lifting device for a metallurgical copper plating production line provided by an embodiment of the utility model.

Fig. 3 is a top view structural diagram of a gripping and lifting device for a metallurgical copper plating production line according to an embodiment of the utility model.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1.

Fig. 5 is an enlarged schematic view of a part B in fig. 2.

Fig. 6 is an enlarged schematic view of the portion C in fig. 3.

In the figure, 1, a main body structure, 101, a rolling groove; 102. a first limiting roller;

2. a first drive member; 201. a first motor; 202. a first rotating shaft; 203. a drum assembly;

3. a grasping member; 301. a sling; 302. a first connecting plate; 303. a telescoping mechanism; 304. A second connecting plate; 305. a jaw assembly; 3051. a connecting arm; 3052. a clamping member;

306. a first connecting rod; 307. a second connecting rod;

4. a rolling member; 401. a third connecting plate; 402. a roller fixing rod; 403. a roller; 404. A fixing plate;

5. a traveling member; 501. a traveling motor; 502. a second rotating shaft; 503. a walking roller; 504. and a second limiting roller.

6. A fence support member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, fig. 2 and fig. 4, fig. 1 is a front view structural diagram of a grasping device for a metallurgical copper plating production line according to an embodiment of the present invention, fig. 2 is a side view structural diagram of the grasping device for the metallurgical copper plating production line according to the embodiment of the present invention, fig. 4 is an enlarged structural diagram of part a in fig. 1, the grasping device is provided with a traveling position on the production line, and the moving device includes:

the main body structure 1, wherein two sides of the wide side surface of the main body structure 1 are fixed with an integrated rolling groove 101;

a first driving member 2 fixed above the main body structure 1;

the grabbing and lifting component 3 is connected with the first driving component 2 and driven by the first driving component 2 to reciprocate along a first direction, and the grabbing and lifting component 3 comprises;

a telescoping mechanism 303;

the jaw assembly 305, the telescopic mechanism 303 extends or contracts to control the jaw assemblies 305 to approach or move away from each other so as to clamp the cylinder;

one end of the rolling component 4 is connected with the grabbing and lifting component 3, and the other end of the rolling component is connected with the inner wall of the rolling groove 101 in a rolling way;

and the walking part 5 is fixedly connected with the side surface deviating from the rolling groove 101, and the walking part 5 is used for driving the whole body to reciprocate along the walking position.

4 one ends of rolling member are connected with snatch 3, snatch 3 and be connected with first drive assembly 2 and along the reciprocating motion of first direction under the drive of first drive assembly 2, rolling member 4 can roll for rolling groove 101 internal face this moment, and the reduction friction, rolling groove 101 can also play spacing effect simultaneously, and 5 drive arrangement global motion of walking member conveniently transports the assigned position with the barrel, and is very convenient.

In order to facilitate limiting, the rolling groove 101 includes a first limiting plate and a second limiting plate, one end of the first limiting plate is fixedly connected with the main body structure 1 as a whole, and the other end of the second limiting plate is fixedly connected with the second limiting plate by welding to form a right-angle mechanism, so as to form a limiting groove for the rolling of the rolling component 4.

The main body structure 1 is made of stainless steel material, and the width of the main body structure 1 can be selected according to actual application, but is too small and unstable, and too large, which causes cost increase, so that the width is preferably between 50cm and 100 cm.

Referring to fig. 3, fig. 3 is a top view structure diagram of a grabbing device for a metallurgical copper plating production line provided in an embodiment of the present invention, the bottom of the main body structure 1 is provided with a plurality of first limiting rollers 102, the first limiting rollers 102 are in rolling connection with guardrail supports on the production line, taking the first limiting roller 102 on the left side as an example, the number of the first limiting rollers 102 is two, the guardrail support is provided between the two first limiting rollers 102, and the two first limiting rollers 102 roll relative to the bottom of the guardrail support to prevent deviation.

In one aspect of the embodiment of the present disclosure, the first driving unit 2 includes a first motor 201, a first rotating shaft 202, and a drum assembly 203, the first motor 201 is fixed to an end portion of a frame, the end portion of the frame is far away from a production line, an output end of the first motor 201 is fixedly connected to the first rotating shaft 202, and the drum assembly 203 is fixedly connected to the first rotating shaft 202.

The number of the drum assembly 203 is at least more than one, the drum assembly 203 comprises disc portions at two sides and a cylinder portion with two ends fixedly connected with the disc portions, the inside of the cylinder portion is provided with a hollow structure to accommodate the first rotating shaft 202 to pass through in a matching manner, and the drum assembly 203 and the first rotating shaft 202 are fixedly connected into an integral structure through bolts or screws or welding.

In another aspect of the embodiment of the present disclosure, the first motor 201 may be a servo motor, and is fixed to an end of the frame, which is far from the production line, through a motor plate or by welding, and may be selected according to actual conditions.

It can be understood that, in the actual production process, exposing the first rotating shaft 202 alone to contact with the outside air often causes corrosion of the first rotating shaft 202, and thus the service life of the first rotating shaft is seriously reduced, so in a further aspect of the embodiment of the present disclosure, a space 204 is disposed around the outside of the first rotating shaft 202, a receiving space for receiving the first rotating shaft 202 is disposed inside the space 204, and both ends of the first rotating shaft 202 may be fixedly connected with the space 204 by bolts or screws to form an integral structure.

The end of the first rotating shaft 202 away from the first motor 201 may not be supported by any structure, but in the case of long-term use, the gravity of the article is basically supported by the first motor 201, and at this time, the first motor 201 acts as a fulcrum, the force is very large, and the first motor 201 is inevitably damaged in a long term, so that the end of the first rotating shaft 202 away from the first motor 201 extends through the end 204 and leaks out of a partial structure, and the first rotating shaft 202 can rotate relative to the framework, and the partial structure is fixed with the side of the main body structure 1 away from the first rotating shaft 202 through the end 205, so that the first motor rolling groove 101 can be better protected.

Referring to fig. 3, 5 and 6, fig. 5 is an enlarged view of a portion B in fig. 2, and fig. 6 is an enlarged view of a portion C in fig. 3, where the grasping and lifting unit 3 further includes a hanging strip 301, a first connecting plate 302, a second connecting plate 304, a first connecting rod 306, and a second connecting rod 307.

One end of the hanging strip 301 is fixedly connected with the cylindrical part in a sticking or screw mode, the other end of the hanging strip 301 is fixedly connected with a first connecting plate 302, the first connecting plate 302 is fixedly connected with the front side surface of the rolling part 4 in a bolt mode, the bottom of the first connecting plate 302 is fixedly connected with the top of a second connecting plate 304, the second connecting plate 304 is fixedly connected with a telescopic mechanism 303 in a bolt mode, a telescopic arm of the telescopic mechanism 303 penetrates through the second connecting plate 304, the bottom of the second connecting plate 304 is hinged with one end of a clamping jaw assembly 305, the other end of the clamping jaw assembly 305 is used for clamping a cylinder body, the position of the clamping jaw assembly 305, which is close to the second connecting plate 304, is rotatably connected with one end of a first connecting rod 306, the other end of the first connecting rod 306 is rotatably connected with one end of a second connecting rod 307, and a fixing hole is formed in the middle part of the second connecting rod 307, the telescopic shaft accommodating the telescopic mechanism 303 passes through and is fixedly connected.

Furthermore, a plurality of supports are fixedly welded at the bottom of the second connecting plate 304, first hinge holes are formed in the supports, the clamping jaw assembly 305 includes a connecting arm 3051 and a clamping member 3052, a second hinge hole is formed at one end of the connecting arm 3051, the first hinge hole and the second hinge hole correspond to each other and are inserted into a hinge shaft to realize hinge joint, the other end of the connecting arm 3051 is fixedly welded to one end of the clamping member 3052, an angle is preferably set between the connecting arm 3051 and the clamping member 3052, the angle is preferably 120 degrees and 160 degrees, and the position of the connecting arm 3051 near the middle portion is rotatably connected or hinged to one end of the first connecting rod 306.

Through the scheme, when the telescopic mechanism 303 reciprocates up and down, the connecting arms 3051 can be close to each other or be far away from each other, so that the barrel can be clamped.

In order to better clamp the barrel structure, the side surfaces of the clamping parts 3052 close to each other are provided with first fixing grooves 3053, and the bottom side surfaces of the first fixing grooves 3053 can be used for supporting members on the peripheral side surfaces of the barrel, so that the barrel structure can be effectively clamped to prevent the barrel from falling.

Furthermore, a second fixing groove 3054 can be further formed at the bottom of the first fixing groove 3053, so that the jaw cylinder can be clamped better.

In addition, in order to extend the life of the clamping member 3052, a buffer pad may be provided at a side of the first fixing groove 3053.

It will be appreciated that the drum of the present embodiment as highlighted is commercially available with outwardly extending projections on the peripheral side walls thereof which cooperate with the jaw assemblies 3053 to grip the drum.

The rolling component 4 comprises a third connecting plate 401, a roller fixing rod 402, a roller 403 and a connecting plate 404, wherein the bottom of the third connecting plate 401 is fixedly connected with the top of the connecting plate 404 through welding or bolts or screws, the side of the third connecting plate 401 is fixedly connected with one end of the roller fixing rod 402 through welding or bolts or screws, the roller fixing rod 402 extends into the rolling groove 101 and is fixedly connected with the roller 403 into a whole through bolts or screws, the roller 403 is in rolling connection with the side wall of the rolling groove 101, and the connecting plate 404 is fixedly connected with the first connecting plate 302 through welding or bolts or screws.

Referring to fig. 2, fig. 2 is a top view structure diagram of a grabbing and lifting component according to an embodiment of the present invention, where the walking component 5 includes a walking motor 501, a second rotating shaft 502, a walking roller 503, and a second limiting roller 504, which are disposed inside a housing, an output shaft of the walking motor 501 extends vertically downward into the second rotating shaft 502, the walking motor 501 drives two symmetrically disposed second rotating shafts 502 to rotate along a second direction when rotating, one end of the second rotating shaft 502, which is far away from the walking motor 501, extends into a framework and is fixedly connected to the walking roller 503, and the walking roller 503 is used for rolling on the top of the enclosure supporting component 6 at a walking position.

It will be appreciated that the housing is connected to the main structure 1 by welding.

The walking motor 501 works to drive the two symmetrically arranged second rotating shafts 502 to rotate along the second direction, and the second rotating shafts 502 drive the walking rollers 503 to realize the overall movement of the device.

In order to ensure that the device does not deviate in the walking process, the device further comprises a limiting assembly 504, the limiting assembly 504 comprises a moving piece and second limiting idler wheels, the second limiting idler wheels are fixedly connected to bolts on two sides of the bottom of the moving piece, the moving piece is located between the second limiting idler wheels, the top position (namely the walking position) of the guardrail support for people to walk on the production line is covered by the part of the moving piece located between the second limiting idler wheels, and the device is prevented from deviating under the action of the two second limiting idler wheels.

It should be noted that, when the walking motor 501 rotates, the specific structure for driving the two symmetrically arranged second rotating shafts 502 to rotate along the second direction may be as follows: the output shaft of the walking motor 501 is fixedly connected with a first bevel gear, two second bevel gears which are matched with each other are arranged below the second bevel gears, the two second bevel gears are respectively and fixedly connected with one ends of the two second rotating shafts 502, the two second bevel gears are driven to rotate when the first bevel gear rotates, the two second bevel gears rotate to drive the second rotating shafts 502 to rotate along the second direction, and therefore the walking rollers 503 are driven to roll to move integrally.

The working principle is as follows:

the first motor 201 works to drive the first rotating shaft 202 to rotate, the first rotating shaft 202 rotates to drive the fixedly connected drum assembly 203 to rotate, the sling 301 is wound on the drum assembly 203, and then the first connecting plate 302 is driven to ascend, the first connecting plate 302 is fixed with the connecting plate 404, the connecting plate 404 moves to enable the third connecting plate 401 to roll in the rolling groove 101 to reduce friction force, and otherwise the first connecting plate 302 descends;

the telescopic mechanism 303 is telescopic to drive the second connecting rod 307 to move, and the second connecting rod 307 can drive the first connecting rod 306 to rotate around the joint between the first connecting rod and the second connecting rod 307, so that the connecting arms 3051 are close to or far away from each other, and the barrel structure can be grasped by the clamp.

When the device needs to walk, the walking motor 501 is started, the walking motor 501 drives the two second rotating shafts 502 which are symmetrically arranged to rotate along the second direction, and the second rotating shafts 502 drive the walking rollers 503 to realize the overall movement of the device.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a snatch mechanism, connects on major structure (1), and the both sides of this major structure (1) broad limit side are fixed with integrative rolling groove (101), its characterized in that includes:

a gripping member (3), the gripping member (3) comprising;

a telescopic mechanism (303),

the jaw assemblies (305), the extension or contraction movement of the telescopic mechanism (303) controls the jaw assemblies (305) to move close to or away from each other so as to clamp the cylinder body;

and one end of the rolling component (4) is connected with the grabbing and lifting component (3) and assists the grabbing and lifting component (3) to move.

2. The grip lifting mechanism of claim 1,

snatch part (3) and still include suspender (301), first connecting plate (302), second connecting plate (304), first connecting rod (306), second connecting rod (307), the one end of suspender (301) is used for being connected with external drive structure, the other end and first connecting plate (302) fixed connection of suspender (301), first connecting plate (302) and the leading flank fixed connection of rolling member (4), the bottom of first connecting plate (302) and the top fixed connection of second connecting plate (304), second connecting plate (304) and telescopic machanism (303) fixed connection, the telescopic boom of telescopic machanism (303) runs through second connecting plate (304), the bottom of second connecting plate (304) is articulated with the one end of clamping jaw subassembly (305), the other end of clamping jaw subassembly (305) is used for cliping the barrel, the position that is close to second connecting plate (304) of clamping jaw subassembly (305) changes with the one end of first connecting rod (306) and changes The other end of the first connecting rod (306) is rotatably connected with one end of a second connecting rod (307), and the second connecting rod (307) is fixedly connected with the telescopic mechanism (303).

3. The grabbing mechanism according to claim 2, wherein the second connecting rod (307) has a fixing hole at its middle part for receiving the telescopic shaft of the telescopic mechanism (303) to pass through and be fixedly connected with the telescopic mechanism (303).

4. The grab lift mechanism of claim 3, wherein the clamping jaw assembly (305) comprises a connecting arm (3051) and a clamping part (3052), one end of the connecting arm (3051) is hinged to the bottom of the second connecting plate (304), the other end of the connecting arm (3051) is fixedly connected to one end of the clamping part (3052), an angle is formed between the connecting arm (3051) and the clamping part (3052), and the position, close to the middle, of the connecting arm (3051) is rotatably connected to one end of the first connecting rod (306).

5. The grabbing mechanism according to claim 2, wherein the rolling member (4) comprises a third connecting plate (401), a roller fixing rod (402), a roller (403) and a connecting plate (404), the bottom of the third connecting plate (401) is fixedly connected with the top of the connecting plate (404), the side of the third connecting plate (401) is fixedly connected with one end of the roller fixing rod (402), the roller fixing rod (402) extends into the rolling groove (101) and is fixedly connected with the roller (403) into a whole, the roller (403) is used for rolling on the side wall of the rolling groove (101), and the connecting plate (404) is fixedly connected with the first connecting plate (302).

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