CN219542255U - Pressure vessel upper and lower seal head combination machine - Google Patents

Abstract

The utility model discloses a pressure vessel upper and lower seal head combination machine, which relates to the technical field of steel cylinder processing and comprises a frame, wherein a conveying chain is arranged on the frame, one side of the frame is fixedly connected with a combination machine rack, one side of the combination machine rack is provided with a sliding part, one side of the sliding part is provided with a plurality of electromagnet suckers, the other side of the sliding part is provided with a main positioning cylinder, the rear side is rotationally connected with a first connecting rod, the top of the sliding part is rotationally connected with a second connecting rod, the other end of the second connecting rod is rotationally connected with a third connecting rod, one end of the third connecting rod is rotationally connected with a pressing plate, and both side walls of the combination machine rack are provided with clamping mechanisms; according to the technical scheme provided by the utility model, the function of the combined machine that the electromagnet sucker descends along with the upper end socket is guaranteed, the roller is additionally arranged on the side clamping mechanism, the mounting spring and the first, second and third connecting rod structures are additionally arranged, so that the combined machine is more reasonable in stress, and the serious abrasion of the equipment parts caused by the pressing end socket when the end socket is combined is effectively avoided.

Description

Pressure vessel upper and lower seal head combination machine

Technical Field

The utility model relates to the technical field of steel cylinder machining, in particular to a pressure vessel upper and lower seal head combination machine.

Background

In the prior art, the structure of the pressure vessel upper and lower seal head combination machine adopts a structure that an upper seal head electromagnetic chuck is fixed and immovable, the electromagnetic chuck cannot move along with the upper seal head in the combination processing process of the downward movement of the upper seal head and the lower seal head, a mechanism for clamping the side part adopts steel bars to rigidly clamp the outer walls of the upper seal head and the lower seal head, the upper seal head and the lower seal head are mutually slid through friction when combined into a steel cylinder, the friction force is large, and tool parts, the electromagnetic chuck and the like are severely worn. The equipment precision also can be deteriorated after the abrasion is serious, and finally, the upper steel cylinder and the lower steel cylinder can not meet the requirements, for example, the steel cylinders after the upper end socket and the lower end socket are combined are inclined, the clamping gesture is deformed, and the parts of the combined machine equipment can be damaged.

In addition, the compatibility of the combination machine in the prior art is still to be improved, and the combination machine cannot be suitable for production of steel cylinders with different diameters.

Disclosure of Invention

The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing the pressure vessel upper and lower seal head combined machine, ensuring the function of the combined machine that a newly added electromagnet sucker moves downwards along with an upper seal head, increasing a roller by a side clamping mechanism, reducing friction and abrasion, increasing a mounting spring and a first, a second and a third connecting rod structure, ensuring more reasonable stress of the combined machine, and effectively avoiding serious abrasion of equipment parts caused by the lower seal head in the seal head combination.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the upper end socket and lower end socket combined machine of the pressure vessel comprises a frame, a conveying chain is arranged on the frame, a combined machine rack is fixedly connected to one side of the frame, a sliding piece is arranged on one side of the combined machine rack, a plurality of electromagnet suckers are arranged on one side of the sliding piece, a main positioning cylinder is arranged on the other side of the sliding piece, a first connecting rod is rotationally connected to the rear side of the sliding piece, a second connecting rod is rotationally connected to the top of the sliding piece, a third connecting rod is rotationally connected to the other end of the second connecting rod, a pressing plate is rotationally connected to one end of the third connecting rod, clamping mechanisms are arranged on two side walls of the combined machine rack, each clamping mechanism comprises a clamping cylinder, a clamping arm and a clamping piece, the clamping cylinders are fixedly arranged on the side wall of the combined machine rack, the side wall of the clamping arm is rotationally connected to the side wall of the combined machine rack through a rotating shaft, the output end of each clamping cylinder is rotationally connected to one end of the clamping arm, and a plurality of rollers are rotationally connected to the clamping piece; the top of the combined machine rack is fixedly provided with a lower pressing cylinder, and the output end of the lower pressing cylinder is fixedly connected to the top of the pressing plate.

Further, an auxiliary positioning cylinder is arranged on the frame, and the auxiliary positioning cylinder and the main positioning cylinder are oppositely arranged.

Further, the interception cylinder is fixedly arranged at the top of the frame and is positioned at one side of the combined machine frame.

Furthermore, the middle part of the frame is provided with a fitting plate, the top of the fitting plate is fixedly provided with a lifting cylinder, and the output end of the lifting cylinder is fixedly connected with a supporting table.

Further, a plurality of mounting springs are mounted at one end of the sliding piece, a supporting head is mounted at the other end of the mounting springs, and the plurality of mounting springs are located at the lower side of the electromagnet sucker.

Further, the conveying chain is rotationally connected to the frame through a fluted disc, a driving motor is installed on the frame, and an output shaft of the driving motor is fixedly connected with a rotating center shaft of one fluted disc.

Furthermore, the clamping arm is L-shaped, the included angle of the clamping arm is positioned on one side of the bench of the combined machine and is rotationally connected with the output shaft of the clamping cylinder through the rotating shaft, and the shorter end face of the clamping arm is rotationally connected with the output shaft of the clamping cylinder.

The utility model has the beneficial effects that:

1. according to the pressure vessel upper and lower seal head combined machine, the upper seal head is slowly pushed into the upper electromagnet sucker by the aid of the robot, two groups of different mounting springs are arranged on the electromagnet sucker, hard collision of the robot can be buffered and prevented, the upper seal head is sucked by the electromagnet sucker, and the placing height of the upper seal head is required to be flush with the upper end of the sliding piece. The lower pressing cylinder works, when the pressing plate is pressed to just contact with the upper sealing head, the first, second and third connecting rods at the back work, and the upper sealing head does not slide downwards in a natural state due to the elasticity of the spring; the clamp plate continues to descend, reaches critical transition point when reaching first connecting rod and become the horizontality, and afterwards the spring loses ascending holding power to the slider to begin to produce decurrent thrust, the clamp plate continues to descend to the steel bottle and makes the slider thrust down the biggest this moment, and the slide receives the downforce and can not rise voluntarily this moment. After finishing processing, the electromagnet sucker is powered off; the side clamping cylinder and the lower pressing cylinder are reset simultaneously, when the lower pressing cylinder is reset to the linear rigid connection of the second connecting rod and the third connecting rod, the sliding part is driven to start to lift upwards, so that the electromagnet sucker of the combined machine is guaranteed to descend along with the upper end socket, the roller is additionally arranged on the side clamping mechanism, the mounting spring and the first, second and third connecting rod structures are increased, the combined machine is enabled to bear more reasonably, and severe abrasion of the equipment parts caused by the lower pressing end socket when the end sockets are combined is effectively avoided.

2. The pressure vessel upper and lower seal head combination machine provided by the utility model can be compatible with the production of steel cylinders with multiple specifications, and can realize the seal head combination work with different diameters by adjusting the stroke of the clamping piece and the telescopic clamping cylinder of the clamping mechanism. The sealing heads with the same diameter can work in the same equipment debugging state as long as the sealing heads do not need to be regulated in combination.

These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.

Drawings

For a clearer description of embodiments of the utility model or of the solutions of the prior art, the drawings that are needed in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the utility model, and that, without the inventive effort, other drawings can be obtained from them to those skilled in the art:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of the embodiment of FIG. 1 with the bottom head removed;

FIG. 4 is a schematic view of the clamping mechanism in the embodiment of FIG. 3 in a reset position;

FIG. 5 is a schematic view of the rear structure of the embodiment of FIG. 4 in a reset state;

FIG. 6 is a schematic diagram illustrating the installation of a lower head and an upper head according to the present utility model;

FIG. 7 is a schematic view of a partial structure of a front end of a slider according to the present utility model;

FIG. 8 is a schematic view of a portion of a side wall of a slider according to the present utility model.

Reference numerals: 1. a frame; 2. a conveyor chain; 3. a combined machine rack; 4. a slider; 40. a first link; 41. installing a spring; 42. a second link; 43. a third link; 44. a pressing plate; 5. an electromagnet sucker; 61. a main positioning cylinder; 62. an auxiliary positioning cylinder; 63. a clamping cylinder; 7. a clamping arm; 8. a clamping member; 9. a lifting cylinder; 10. a support table; 11. a lower end enclosure; 12. an upper end enclosure; 13. and (5) pressing down the cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

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 will be understood in specific cases by those of ordinary skill in the art.

The upper and lower seal head combination machine of the pressure vessel in the embodiment of the utility model is specifically described below with reference to the accompanying drawings.

As shown in fig. 1 to 8, in the present embodiment: the pressure vessel upper and lower seal head combining machine comprises a frame 1, a conveying chain 2 is arranged on the frame 1, a combining machine rack 3 is fixedly connected to one side of the frame 1, a sliding piece 4 is arranged on one side of the combining machine rack 3, a plurality of electromagnet suckers 5 are arranged on one side of the sliding piece 4, a main positioning cylinder 61 is arranged on the other side of the sliding piece 4, a first connecting rod 40 is rotationally connected to the rear side of the sliding piece 4, a second connecting rod 42 is rotationally connected to the top of the sliding piece 4, a third connecting rod 43 is rotationally connected to the other end of the second connecting rod 42, one end of the third connecting rod 43 is rotationally connected to a pressing plate 44, clamping mechanisms are arranged on two side walls of the combining machine rack 3, each clamping mechanism comprises a clamping cylinder 63, a clamping arm 7 and a clamping piece 8, the clamping cylinders 63 are fixedly arranged on the side walls of the combining machine rack 3, the side walls of the clamping arm 7 are rotationally connected to the side walls of the combining machine rack 3 through rotating shafts, the output ends of the clamping cylinders 63 are rotationally connected with one ends of the clamping arms 7, the clamping pieces 8 are rotationally connected to a plurality of rollers on the clamping pieces 8; the top of the combined machine frame 3 is fixedly provided with a lower pressing cylinder 13, the output end of the lower pressing cylinder 13 is fixedly connected to the top of a pressing plate 44, the middle part of the machine frame 1 is provided with a fit plate, the top of the fit plate is fixedly provided with a lifting cylinder 9, and the output end of the lifting cylinder 9 is fixedly connected with a supporting table 10; an auxiliary positioning cylinder 62 is arranged on the frame 1, and the auxiliary positioning cylinder 62 is arranged opposite to the main positioning cylinder 61. When the automatic feeding device is used, the output end of the main positioning cylinder 61 positioned at the rear end of the frame 1 drives the sliding part 4, the electromagnet suction disc 5 is pushed out through the sliding part, the electromagnet suction disc 5 is electrified, meanwhile, the auxiliary positioning cylinder 62 at the outer side acts to quickly push the lower sealing head 11 inwards once, so that the electromagnet suction disc 5 can better suck the lower sealing head 11, the upper sealing head 12 is slowly pushed into the upper electromagnet suction disc 5 by using a robot, two groups of different mounting springs 41 are arranged on the electromagnet suction disc 5, the hard collision of the robot can be buffered and prevented, the upper sealing head 12 is sucked by the electromagnet suction disc 5, and the placing height requirement of the upper sealing head 12 is flush with the upper end of the sliding part 4. The lower pressure cylinder 13 works, when the pressure plate 44 is pressed to just contact with the upper seal head 12, the first connecting rod 40, the second connecting rod 42 and the third connecting rod 43 at the back work, and the upper seal head 12 does not slide downwards in a natural state due to the elasticity of the spring 45; when the pressing plate 44 continues to descend and the first connecting rod 40 is in a horizontal state, the spring 45 loses upward supporting force on the sliding part 4 and starts to generate downward thrust, the pressing plate 44 continues to descend until the steel bottle combination is completed, at the moment, the first connecting rod 40 enables the downward thrust of the sliding part 4 to be maximum, and at the moment, the sliding part 4 cannot automatically lift up under the downward pressure. The electromagnet sucker 5 is powered off. The side clamping cylinder 63 and the pressing cylinder 13 are reset at the same time, and when the pressing cylinder 13 is reset to the linear rigid connection of the second connecting rod 42 and the third connecting rod 43, the sliding part 4 is driven to start to lift upwards.

In some embodiments, an interception cylinder is fixedly installed at the bottom of the frame 1, the interception cylinder is located at one side of the combined frame 3, the lower end enclosure 11 is lifted by using the adopted interception cylinder to act, so that the lower end enclosure is separated from a conveying chain, namely, in an intercepted state, and the lower end enclosure 11 reaches the position of the combined machine and is intercepted, and the lifting cylinder 9 lifts the lower end enclosure 11 through the supporting table 10.

All rotate on the holder 8 and be connected with a plurality of gyro wheel, utilize the gyro wheel of installing to guarantee to adopt holder 8 to carry out the centre gripping in-process, can realize reciprocating with low head 11 and upper head 12 under the location clamping state, and then make things convenient for low head 11 and upper head 12's butt joint installation.

In some embodiments, one end of the sliding piece 4 is provided with a plurality of mounting springs 41, the other end of the mounting springs 41 is provided with a supporting head, the plurality of mounting springs 41 are positioned on the lower side of the electromagnet suction cup 5, the upper sealing head 12 is slowly pushed into the position of the upper electromagnet suction cup 5 by using a robot hand in the prior art, the electromagnet suction cup 5 is provided with two groups of different mounting springs 41, the robot hand can be buffered and prevented from hard collision, and the upper sealing head 12 is sucked by the electromagnet suction cup 5.

In some embodiments, the conveying chain 2 is rotatably connected to the frame 1 through a fluted disc, a driving motor is mounted on the frame 1, an output shaft of the driving motor is fixedly connected with a rotation center shaft of one of the fluted discs, and the mounted conveying chain 2 can be driven to rotate through the fluted disc by adopting the mounted driving motor.

In some embodiments, the clamping arm 7 is in an L shape, and the included angle of the clamping arm 7 is located on one side of the combined machine frame 3 through the rotating shaft, the shorter end face of the clamping arm 7 is rotationally connected with the output shaft of the clamping cylinder 63, and by adopting the L-shaped clamping arm 7, the clamping effect of the clamping piece 8 can be normally driven when the clamping arm 7 is driven by the clamping cylinder 63.

In the utility model, the electromagnet sucker 5, the clamping cylinder 63, the lifting cylinder 9, the pressing cylinder 13 and the robot are well known devices, and are not described herein.

The working procedure of the utility model is as follows:

(1) the reset state of the combined machine is as follows: the clamping mechanisms at two sides of the combined machine frame 3 are opened, as shown in fig. 4 and 5, the cylinder of the electromagnet sucker 5 is in a retracted position, and the lifting cylinder is retracted;

(2) when the lower seal head reaches the working position, the lower seal head is lifted by the action of the lifting cylinder, so that the lower seal head is higher than the conveying chain, the lower seal head is separated from the conveying chain and is not stressed by friction, the main positioning cylinder 61 at the rear end of the frame 1 pushes the telescopic positioning structure out to the limiting point, meanwhile, the sliding piece 4 is driven, the electromagnet sucker 5 is pushed out through the sliding piece 4, the electromagnet sucker 5 is electrified, and meanwhile, the lower seal head 11 is pushed inwards by the action of the auxiliary positioning cylinder 62 for once, so that the electromagnet sucker 5 can better suck the lower seal head 11;

(3) pushing the upper sealing head 12 into the upper electromagnet sucker 5 by using a robot, and sucking the upper sealing head 12 by the electromagnet sucker 5;

(4) the side clamping cylinder 63 acts to clamp the upper seal head 12 and the lower seal head 11, so that the centers of the upper seal head and the lower seal head are positioned on the same vertical axis;

(5) the lower pressure cylinder 13 works, and when the pressure plate 44 is pressed to just contact the upper seal head 12, the first connecting rod 40 at the back works;

(6) the pressing plate 44 continues to descend, and when the first connecting rod 40 is in a horizontal state, the spring loses upward supporting force on the sliding piece 4 and starts to generate downward thrust;

(7) the pressing plate 44 continues to descend until the cylinder assembly is completed, at which time the first link 40 maximizes the downward thrust of the slider 4.

(8) The electromagnet sucker 5 is powered off. The side clamping cylinder 63 and the lower pressing cylinder 13 are reset at the same time, and when the lower pressing cylinder 13 is reset to the linear rigid connection of the second connecting rod 42 and the third connecting rod 43, the sliding part 4 is driven to start to lift upwards;

(9) when the lower pressure cylinder 13 is reset to the highest point, the second connecting rod 42 and the third connecting rod 43 drive the sliding piece 4 to lift upwards, so that after the first connecting rod 40 receives upward thrust force of the spring, the thrust force is larger than the gravity of the sliding piece 4, and the sliding piece 4 is automatically reset;

the main positioning cylinder 61 drives the electromagnet sucker 5 to reset, the pressing cylinder 13 to reset, the lifting cylinder 9 to reset, the combined steel cylinders are placed on the conveying chain again, the cylinder is intercepted to reset and release, and the steel cylinders flow into the next working procedure.

While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims (7)

1. The upper and lower seal head combination machine of the pressure vessel is characterized in that: the combined machine comprises a frame (1), a conveying chain (2) is arranged on the frame (1), a combined machine rack (3) is fixedly connected to one side of the frame (1), a sliding piece (4) is arranged on one side of the combined machine rack (3), a plurality of electromagnet suckers (5) are arranged on one side of the sliding piece (4), a main positioning cylinder (61) is arranged on the other side of the sliding piece (4), a first connecting rod (40) is rotatably connected to the rear side of the sliding piece (4), a second connecting rod (42) is rotatably connected to the top of the sliding piece (4), a third connecting rod (43) is rotatably connected to the other end of the second connecting rod (42), a pressing plate (44) is rotatably connected to one end of the third connecting rod (43), clamping mechanisms are arranged on two side walls of the combined machine rack (3), each clamping mechanism comprises a clamping cylinder (63), a clamping arm (7) and a clamping piece (8), the clamping cylinder (63) is fixedly arranged on the side wall of the combined machine rack (3), the side wall of the clamping arm (7) is rotatably connected to one end of the clamping arm (7) through a rotating shaft (7) of the combined machine rack (3), a plurality of rollers are rotatably connected to the clamping piece (8); the top of the combined machine bench (3) is fixedly provided with a lower pressing cylinder (13), and the output end of the lower pressing cylinder (13) is fixedly connected to the top of the pressing plate (44).

2. The pressure vessel upper and lower closure assembly machine of claim 1, wherein: an auxiliary positioning cylinder (62) is arranged on the frame (1), and the auxiliary positioning cylinder (62) is arranged opposite to the main positioning cylinder (61).

3. The pressure vessel upper and lower closure assembly machine of claim 1, wherein: the top of the frame (1) is fixedly provided with an interception cylinder, and the interception cylinder is positioned on one side of the combined machine frame (3).

4. The pressure vessel upper and lower closure assembly machine of claim 1, wherein: the middle part of frame (1) is equipped with the agreeing plate, just the top fixed mounting of agreeing plate has lifting cylinder (9), just the output fixedly connected with supporting bench (10) of lifting cylinder (9).

5. A pressure vessel upper and lower closure assembly as defined in claim 3, wherein: a plurality of mounting springs (41) are mounted at one end of the sliding piece (4), a supporting head is mounted at the other end of the mounting springs (41), and the plurality of mounting springs (41) are located at the lower side of the electromagnet sucker (5).

6. The pressure vessel upper and lower closure assembly machine of claim 1, wherein: the conveying chain (2) is rotationally connected to the frame (1) through fluted discs, a driving motor is arranged on the frame (1), and an output shaft of the driving motor is fixedly connected with a rotating center shaft of one fluted disc.

7. The pressure vessel upper and lower closure assembly machine of claim 1, wherein: the clamping arm (7) is L-shaped, an included angle of the clamping arm (7) is positioned on one side of the combined machine frame (3) in a rotating mode through a rotating shaft, and the shorter end face position of the clamping arm (7) is in rotating connection with an output shaft of the clamping cylinder (63).