CN210436642U - Plastic barrel cover and oil nozzle automatic welding equipment barrel cover secondary positioning mechanism - Google Patents

Abstract

The utility model discloses a plastic barrel cover and oil nozzle automatic welding equipment barrel cover secondary positioning mechanism, including barrel cover secondary positioning device, barrel cover primary positioning device and barrel cover lifting device, the barrel cover primary positioning device includes barrel cover rotating device and photoelectric sensor, the barrel cover rotating device includes barrel cover grabbing mechanism, barrel cover rotating driver and horizontal plate, the barrel cover rotating driver is connected with the horizontal plate, the output end of the barrel cover rotating driver is connected with the barrel cover grabbing mechanism; the horizontal plate is provided with a photoelectric sensor for controlling the opening and the closing of the barrel cover rotating driver so as to realize the first automatic positioning of the barrel cover; the barrel cover lifting device is connected with the horizontal plate, the barrel cover secondary positioning device comprises a positioning head and a positioning head lifting mechanism, the positioning head and the positioning head lifting mechanism are used for being inserted into the barrel cover oil nozzle opening to perform secondary positioning, and the side face of the upper end of the positioning head is a conical face attached to the side face of the barrel cover oil nozzle opening. The utility model discloses secondary positioning makes the bung location more accurate.

Description

Plastic barrel cover and oil nozzle automatic welding equipment barrel cover secondary positioning mechanism

Technical Field

The utility model relates to a plastics bung automatic weld line, more specifically say, relate to a plastics bung and glib automatic weld equipment's bung secondary positioning mechanism.

Background

In a liquid packaging container, in order to facilitate the pouring of liquid, a nozzle tip is generally provided on a plastic barrel cover of the container, through which the liquid material in the container can be conveniently used. The plastic barrel cover and the oil nozzle are welded and connected by an ultrasonic welding machine generally, so that the welding speed can be accelerated, time and labor are saved, an automatic welding line of the plastic barrel cover needs to be developed, the barrel cover position after automatic feeding needs to be positioned in order to guarantee welding work, the oil nozzle is installed at a specific position on the plastic barrel cover, and therefore a barrel cover positioning mechanism which is suitable for the automatic welding line of the plastic barrel cover and accurate in positioning needs to be designed.

Disclosure of Invention

1. Technical problem to be solved by the utility model

An object of the utility model is to provide a plastics bung and glib automatic weld equipment's bung secondary positioning mechanism adopts the technical scheme of the utility model, simple structure is compact, and it is convenient to connect, carries out the first location through photoelectric sensor light eye promptly earlier, and rethread location head machinery promptly carries out the second location, and the secondary location makes the bung location more accurate, makes things convenient for later stage glib and bung weldment work.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a plastic barrel cover and glib automatic weld equipment's bung secondary positioning mechanism, including the bung secondary positioning device that is located bung and places station below the station and the bung primary positioning device that is located bung and places station top, be used for controlling the bung elevating gear of bung up-and-down motion, the bung primary positioning device include bung rotary device and photoelectric sensor, the bung rotary device include the bung snatch mechanism that is used for grasping the bung, the bung rotary driver and the horizontal plate that are used for driving bung snatch mechanism rotatory, the bung rotary driver link firmly with the horizontal plate, the output of bung rotary driver links to each other with bung snatch mechanism; the horizontal plate is provided with a photoelectric sensor for controlling the opening and closing of the barrel cover rotation driver so as to realize the first automatic positioning of the barrel cover; the barrel cover lifting device is connected with the horizontal plate, the barrel cover secondary positioning device comprises a positioning head used for being inserted into the barrel cover oil nozzle to perform secondary positioning and a positioning head lifting mechanism used for controlling the positioning head to move up and down, and the side surface of the upper end of the positioning head is a conical surface attached to the side surface of the barrel cover oil nozzle.

Furthermore, the positioning head lifting mechanism comprises a first cylinder vertically fixed on the cylinder mounting seat, a telescopic rod of the first cylinder penetrates through a transverse plate of the cylinder mounting seat and then is fixedly connected with a connecting rod mounting plate horizontally arranged, a connecting rod is fixedly arranged on the connecting rod mounting plate, and the top of the connecting rod is connected with the positioning head.

Furthermore, two groups of first guide mechanisms are arranged between the connecting rod mounting plate and the transverse plate of the cylinder mounting seat, and the two groups of first guide mechanisms are respectively arranged on two sides of the first cylinder.

Furthermore, the first guide mechanism comprises a first guide rod and a guide sleeve which is connected with the first guide rod in a sliding mode, the upper end of the first guide rod is fixedly connected with the connecting rod mounting plate, and the guide sleeve is fixedly mounted on a transverse plate of the cylinder mounting seat.

Furthermore, the barrel cover grabbing mechanism comprises a sucker mounting seat and a sucker air transmission seat positioned above the sucker mounting seat, a sucker mounting cavity is formed in the bottom surface of the sucker mounting seat in a concave mode, and a plurality of vacuum suckers are mounted in the sucker mounting cavity; a first main air duct is formed in the middle of the top surface of the sucker mounting seat and communicated with a plurality of vacuum suckers in the sucker mounting cavity through branch air ducts; the bottom flange of the sucker gas transmission seat is fixedly connected with the top surface of the sucker mounting seat, and the bulge on the lower surface of the bottom flange of the sucker gas transmission seat is clamped in the main air duct inlet on the top surface of the sucker mounting seat; the side wall of the sucker air delivery seat is provided with an air suction port communicated with the second main air channel; and the connecting shaft at the top of the sucker gas transmission seat penetrates through the horizontal plate and then is connected with the output end of the barrel cover rotating driver through the connecting piece.

Furthermore, bung elevating gear include vertical board, the front of vertical board on be provided with two sets of second guiding mechanism of relative setting, two sets of second guiding mechanism in the second guide bar lower extreme all link firmly with the horizontal plate, two sets of second guiding mechanism in the second guide bar upper end all link firmly with the cylinder mounting panel, the cylinder mounting panel on install the second cylinder of vertical setting, the telescopic link of second cylinder with set firmly the connecting block at the vertical board back and link to each other.

Furthermore, the barrel cover lifting device further comprises an upper limiting piece, a lower limiting piece, an upper limiting block and a lower limiting block, wherein the upper limiting block is used for being touched with the upper limiting piece, the lower limiting block is used for being touched with the lower limiting piece, the upper limiting piece is fixed on the cylinder mounting plate, the upper limiting block is fixed on the vertical plate, and the upper limiting block is positioned right below the upper limiting piece; the lower limiting piece is fixed on the horizontal plate, the lower limiting block is fixed on the vertical plate, and the lower limiting block is positioned right above the lower limiting piece.

Furthermore, the second guide mechanism comprises a second guide rod and a guide block in sliding connection with the second guide rod, and the guide block is fixed on the vertical plate.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the utility model discloses a plastic barrel cover and glib automatic weld equipment's bung secondary positioning mechanism, it uses bung to snatch the mechanism and seizes the bung, and bung snatchs the mechanism and is controlled rotatoryly by bung rotary actuator, when the light beam of photoelectric sensor can not pass the bung, control bung rotary actuator work to photoelectric sensor's light beam stop when passing through from bung glib mouth, utilize photoelectric sensor to realize bung glib mouth first positioning;

(2) the utility model discloses a plastic drum lid and glib automatic weld equipment's bung secondary positioning mechanism, it controls bung elevating gear work after first location is accomplished, make the bung descend, control the work of location head elevating gear simultaneously, make the location head rise and insert in the bung glib talker mouth, when the location head rises to the assigned position conical surface of location head upper end and the laminating of bung glib mouth side, realize bung glib mouth second location, the second location is accomplished simultaneously the bung snatchs the mechanism release bung, make the bung place in bung place station;

(3) the utility model discloses a plastic barrel cover and glib automatic weld equipment's bung secondary positioning mechanism, its bung snatchs the mechanism and grasps the bung and release the bung work through vacuum chuck, simple structure, it is convenient to connect;

(4) the utility model discloses a plastics bung and glib automatic weld equipment's bung secondary positioning mechanism, its bung elevating gear still includes spacing piece, spacing piece down, be used for with last spacing piece touching last spacing piece with be used for with spacing piece touching lower spacing piece down, the bung snatchs the mechanism and descends to the minimum when last spacing piece touches mutually with last spacing piece, control the bung and snatch the mechanism release bung this moment, the bung snatchs the mechanism and rises to the peak when locating piece touches mutually with lower spacing piece down, reset this moment, wait for snatch next time.

Drawings

Fig. 1 is a schematic structural view of a secondary positioning mechanism of a plastic barrel cover and oil nozzle automatic welding device of the present invention;

fig. 2 is a schematic structural view of a secondary positioning device of a barrel cover in a secondary positioning mechanism of an automatic welding device of a plastic barrel cover and a nozzle tip of the present invention;

fig. 3 is a schematic structural view of a first positioning device of a barrel cover in a barrel cover secondary positioning mechanism of an automatic welding device of a plastic barrel cover and a nozzle tip of the present invention;

fig. 4 is that the utility model discloses a cross-sectional view that the bung snatchs mechanism in the bung secondary positioning mechanism of plastics bung and glib automatic weld equipment.

The reference numerals in the schematic drawings illustrate: 1. a photosensor; 2. a horizontal plate; 3. a lid rotation driver; 4-1, positioning the head; 4-2, a cylinder mounting seat; 4-3, a first cylinder; 4-4, connecting rod mounting plate; 4-5, connecting rod; 4-6, a first guide rod; 4-7, a guide sleeve; 5. a barrel cover; 5-1, barrel cover oil nozzle; 6-1, a sucker mounting seat; 6-2, a sucker gas transmission seat; 6-3, connecting pieces; 6-4, vacuum chuck; 7-1, vertical plates; 7-2, a second guide rod; 7-3, mounting a cylinder; 7-4, a second cylinder; 7-5, an upper limiting piece; 7-6, a lower limiting piece; 7-7, an upper limit block; 7-8, a lower limit block; 7-9 and a guide block.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Examples

With reference to fig. 1, the secondary drum cover positioning mechanism of the automatic welding equipment for the plastic drum cover and the oil nozzle in the embodiment includes a secondary drum cover positioning device located below a drum cover placing station, a primary drum cover positioning device located above the drum cover placing station, and a drum cover lifting device for controlling the drum cover to move up and down, wherein the primary drum cover positioning device includes a drum cover rotating device and a photoelectric sensor 1, the drum cover rotating device includes a drum cover grabbing mechanism for grabbing the drum cover 5, a drum cover rotating driver 3 for driving the drum cover grabbing mechanism to rotate, and a horizontal plate 2, the drum cover rotating driver 3 is fixedly connected with the horizontal plate 2, and an output end of the drum cover rotating driver 3 is connected with the drum cover grabbing mechanism; a photoelectric sensor 1 for controlling the opening and closing of a barrel cover rotating driver so as to realize the first automatic positioning of a barrel cover 5 is fixedly arranged on the horizontal plate 2; the barrel cover grabbing mechanism is used for grabbing the barrel cover, the barrel cover grabbing mechanism is controlled to rotate by a barrel cover rotating driver, when a light beam of a photoelectric sensor cannot penetrate through the barrel cover, the barrel cover rotating driver is controlled to work until the light beam of the photoelectric sensor penetrates through an oil nozzle opening of the barrel cover, and the barrel cover oil nozzle opening is positioned for the first time by the photoelectric sensor; in the embodiment, the barrel cover rotating driver 3 is a motor;

then, the barrel cover lifting device is arranged on the existing horizontal sliding mechanism so as to control the barrel cover grabbing mechanism to grab the barrel cover at a barrel cover feeding station and then send the barrel cover to a barrel cover placing station through the horizontal sliding mechanism, wherein the existing horizontal sliding mechanism is a linear motor; the barrel cover lifting device is connected with the horizontal plate 2, the barrel cover secondary positioning device comprises a positioning head 4-1 and a positioning head lifting mechanism, the positioning head 4-1 is used for being inserted into the barrel cover oil nozzle opening 5-1 to perform secondary positioning, the positioning head lifting mechanism is used for controlling the positioning head 4-1 to move up and down, the side face of the upper end of the positioning head 4-1 is a conical surface attached to the side face of the barrel cover oil nozzle opening 5-1, after the primary positioning is completed, the barrel cover lifting device is controlled to work, so that the barrel cover descends, the positioning head lifting mechanism is controlled to work, the positioning head is enabled to ascend and be inserted into the barrel cover oil nozzle opening, when the positioning head ascends to a specified position, the conical surface of the upper end of the positioning head is attached to the side face of the barrel cover oil nozzle opening, the barrel cover oil nozzle opening secondary positioning;

continuing and combining with the figure 2, the positioning head lifting mechanism comprises a first air cylinder 4-3 vertically fixed on an air cylinder mounting seat 4-2, a telescopic rod of the first air cylinder 4-3 penetrates through a transverse plate of the air cylinder mounting seat 4-2 and then is fixedly connected with a horizontally arranged connecting rod mounting plate 4-4, a connecting rod 4-5 is fixedly arranged on the connecting rod mounting plate 4-4, the top of the connecting rod 4-5 is connected with the positioning head 4-1, the structure is simple, the connection is convenient, and the positioning head 4-1 is controlled to move up and down through the first air cylinder 4-3; in order to ensure that the positioning head 4-1 moves up and down more stably, two groups of first guide mechanisms are arranged between the connecting rod mounting plate 4-4 and the transverse plate of the cylinder mounting seat 4-2 and are respectively arranged at two sides of the first cylinder 4-3, the first guide mechanisms in the embodiment comprise first guide rods 4-6 and guide sleeves 4-7 in sliding connection with the first guide rods 4-6, the upper ends of the first guide rods 4-6 are fixedly connected with the connecting rod mounting plate 4-4, and the guide sleeves 4-7 are fixedly arranged on the transverse plate of the cylinder mounting seat 4-2;

continuing and combining with the figure 4, the barrel cover grabbing mechanism comprises a sucker mounting seat 6-1 and a sucker air transmission seat 6-2 positioned above the sucker mounting seat 6-1, a sucker mounting cavity is formed in the bottom surface of the sucker mounting seat 6-1 in a concave manner, and a plurality of vacuum suckers 6-4 are mounted in the sucker mounting cavity; a first main air duct is arranged in the middle of the top surface of the sucker mounting seat 6-1 and communicated with a plurality of vacuum suckers 6-4 in the sucker mounting cavity through branch air ducts; the flange at the bottom of the sucker gas transmission seat 6-2 is fixedly connected with the top surface of the sucker mounting seat 6-1, and the bulge on the lower surface of the flange at the bottom of the sucker gas transmission seat 6-2 is clamped in the main air duct inlet at the top surface of the sucker mounting seat 6-1; a second main air duct communicated with the first main air duct is arranged on the sucker air conveying seat 6-2, and an air suction port communicated with the second main air duct is formed in the side wall of the sucker air conveying seat 6-2; the connecting shaft at the top of the sucker gas transmission seat 6-2 penetrates through the horizontal plate 2 and then is connected with the output end of the barrel cover rotating driver 3 through the connecting piece 6-3, the structure is simple, the connection is convenient, the barrel cover is sucked by the vacuum sucker when the barrel cover needs to be grabbed, and the barrel cover is released by the vacuum sucker when the barrel cover needs to be released;

continuing and combining with the figure 3, the barrel cover lifting device comprises a vertical plate 7-1, two groups of second guide mechanisms which are oppositely arranged are arranged on the front surface of the vertical plate 7-1, the lower ends of second guide rods 7-2 in the two groups of second guide mechanisms are fixedly connected with a horizontal plate 2, each second guide mechanism comprises a second guide rod 7-2 and a guide block 7-9 which is in sliding connection with the second guide rod 7-2, and the guide blocks 7-9 are fixed on the vertical plate 7-1; the upper ends of second guide rods 7-2 in the two groups of second guide mechanisms are fixedly connected with a cylinder mounting plate 7-3, a vertically arranged second cylinder 7-4 is mounted on the cylinder mounting plate 7-3, a telescopic rod of the second cylinder 7-4 is connected with a connecting block fixedly arranged on the back of a vertical plate 7-1, the structure is simple, the connection is convenient, the second cylinder controls the horizontal plate 2 to move up and down, and further the barrel cover grabbing mechanism is controlled to move up and down; the barrel cover lifting device further comprises an upper limiting piece 7-5, a lower limiting piece 7-6, an upper limiting block 7-7 and a lower limiting block 7-8, wherein the upper limiting block 7-7 is used for being contacted with the upper limiting piece 7-5, the lower limiting block 7-8 is used for being contacted with the lower limiting piece 7-6, the upper limiting piece 7-5 is fixed on the cylinder mounting plate 7-3, the upper limiting block 7-7 is fixed on the vertical plate 7-1, and the upper limiting block 7-7 is located under the upper limiting piece 7-5; the lower limiting piece 7-6 is fixed on the horizontal plate 2, the lower limiting block 7-8 is fixed on the vertical plate 7-1, the lower limiting block 7-8 is located right above the lower limiting piece 7-6, when the upper limiting piece is contacted with the upper limiting block, the barrel cover grabbing mechanism descends to the lowest point, the barrel cover grabbing mechanism is controlled to release the barrel cover at the moment, when the lower limiting piece is contacted with the lower limiting block, the barrel cover grabbing mechanism ascends to the highest point, and at the moment, the barrel cover is reset to wait for next grabbing.

The utility model discloses a bung secondary positioning mechanism of plastics bung and glib automatic weld equipment, simple structure is compact, and it is convenient to connect, carries out the first location through photoelectric sensor promptly the light eye earlier, and rethread location head machinery carries out the second location promptly, and the secondary location makes the bung location more accurate, makes things convenient for later stage glib and bung weldment work.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (8)

1. The utility model provides a bung secondary positioning mechanism of plastics bung and glib automatic weld equipment which characterized in that: the barrel cover lifting device comprises a barrel cover secondary positioning device positioned below a barrel cover placing station, a barrel cover primary positioning device positioned above the barrel cover placing station and a barrel cover lifting device used for controlling the barrel cover to move up and down, wherein the barrel cover primary positioning device comprises a barrel cover rotating device and a photoelectric sensor (1), the barrel cover rotating device comprises a barrel cover grabbing mechanism used for grabbing a barrel cover (5), a barrel cover rotating driver (3) used for driving the barrel cover grabbing mechanism to rotate and a horizontal plate (2), the barrel cover rotating driver (3) is fixedly connected with the horizontal plate (2), and the output end of the barrel cover rotating driver (3) is connected with the barrel cover grabbing mechanism; the horizontal plate (2) is fixedly provided with a photoelectric sensor (1) for controlling the opening and closing of a barrel cover rotating driver so as to realize the first automatic positioning of the barrel cover (5); the barrel cover lifting device is connected with the horizontal plate (2), the barrel cover secondary positioning device comprises a positioning head (4-1) used for being inserted into the barrel cover oil nozzle opening (5-1) to perform secondary positioning and a positioning head lifting mechanism used for controlling the positioning head (4-1) to move up and down, and the side surface of the upper end of the positioning head (4-1) is a conical surface capable of being attached to the side surface of the barrel cover oil nozzle opening (5-1).

2. The secondary positioning mechanism for the barrel cover of the automatic welding equipment of the plastic barrel cover and the oil nozzle according to claim 1, is characterized in that: the positioning head lifting mechanism comprises a first cylinder (4-3) vertically fixed on a cylinder mounting seat (4-2), a telescopic rod of the first cylinder (4-3) penetrates through a transverse plate of the cylinder mounting seat (4-2) and then is fixedly connected with a horizontally arranged connecting rod mounting plate (4-4), a connecting rod (4-5) is fixedly arranged on the connecting rod mounting plate (4-4), and the top of the connecting rod (4-5) is connected with the positioning head (4-1).

3. The secondary positioning mechanism for the barrel cover of the automatic welding equipment of the plastic barrel cover and the oil nozzle according to claim 2, is characterized in that: two groups of first guide mechanisms are arranged between the connecting rod mounting plate (4-4) and the transverse plate of the cylinder mounting seat (4-2), and the two groups of first guide mechanisms are respectively arranged on two sides of the first cylinder (4-3).

4. The secondary positioning mechanism for the barrel cover of the automatic welding equipment of the plastic barrel cover and the oil nozzle according to claim 3, is characterized in that: the first guide mechanism comprises a first guide rod (4-6) and a guide sleeve (4-7) which is in sliding connection with the first guide rod (4-6), the upper end of the first guide rod (4-6) is fixedly connected with a connecting rod mounting plate (4-4), and the guide sleeve (4-7) is fixedly mounted on a transverse plate of the cylinder mounting seat (4-2).

5. The secondary positioning mechanism for the barrel cover of the automatic welding equipment of the plastic barrel cover and the oil nozzle according to the claim 1, 2, 3 or 4, is characterized in that: the barrel cover grabbing mechanism comprises a sucker mounting seat (6-1) and a sucker gas transmission seat (6-2) positioned above the sucker mounting seat (6-1), a sucker mounting cavity is formed in the bottom surface of the sucker mounting seat (6-1) in a concave mode, and a plurality of vacuum suckers (6-4) are mounted in the sucker mounting cavity; a first main air duct is arranged in the middle of the top surface of the sucker mounting seat (6-1), and the first main air duct is communicated with a plurality of vacuum suckers (6-4) positioned in the sucker mounting cavity through branch air ducts; a flange at the bottom of the sucker gas transmission seat (6-2) is fixedly connected with the top surface of the sucker mounting seat (6-1), and a bulge on the lower surface of the flange at the bottom of the sucker gas transmission seat (6-2) is clamped in a main air duct inlet on the top surface of the sucker mounting seat (6-1); a second main air duct communicated with the first main air duct is arranged on the sucker air conveying seat (6-2), and an air suction port communicated with the second main air duct is formed in the side wall of the sucker air conveying seat (6-2); and a connecting shaft at the top of the sucker gas transmission seat (6-2) penetrates through the horizontal plate (2) and then is connected with the output end of the barrel cover rotating driver (3) through a connecting piece (6-3).

6. The secondary positioning mechanism for the barrel cover of the automatic welding equipment of the plastic barrel cover and the oil nozzle according to claim 5, is characterized in that: the barrel cover lifting device comprises a vertical plate (7-1), two groups of second guide mechanisms which are oppositely arranged are arranged on the front surface of the vertical plate (7-1), the lower ends of second guide rods (7-2) in the two groups of second guide mechanisms are fixedly connected with a horizontal plate (2), the upper ends of the second guide rods (7-2) in the two groups of second guide mechanisms are fixedly connected with a cylinder mounting plate (7-3), a vertically arranged second cylinder (7-4) is mounted on the cylinder mounting plate (7-3), and a telescopic rod of the second cylinder (7-4) is connected with a connecting block fixedly arranged on the back surface of the vertical plate (7-1).

7. The secondary positioning mechanism for the barrel cover of the automatic welding equipment of the plastic barrel cover and the oil nozzle according to claim 6, is characterized in that: the barrel cover lifting device further comprises an upper limiting piece (7-5), a lower limiting piece (7-6), an upper limiting block (7-7) used for being touched with the upper limiting piece (7-5) and a lower limiting block (7-8) used for being touched with the lower limiting piece (7-6), the upper limiting piece (7-5) is fixed on the air cylinder mounting plate (7-3), the upper limiting block (7-7) is fixed on the vertical plate (7-1), and the upper limiting block (7-7) is located under the upper limiting piece (7-5); the lower limiting piece (7-6) is fixed on the horizontal plate (2), the lower limiting block (7-8) is fixed on the vertical plate (7-1), and the lower limiting block (7-8) is positioned right above the lower limiting piece (7-6).

8. The secondary positioning mechanism for the barrel cover of the automatic welding equipment of the plastic barrel cover and the oil nozzle according to claim 7, is characterized in that: the second guide mechanism comprises a second guide rod (7-2) and a guide block (7-9) in sliding connection with the second guide rod (7-2), and the guide block (7-9) is fixed on the vertical plate (7-1).

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