CN216370550U - Tee bend loading attachment - Google Patents

Abstract

The utility model discloses a three-way feeding device which comprises a blanking mechanism, a feeding mechanism and a part separating mechanism, wherein the blanking mechanism comprises a feeding mechanism body and a feeding mechanism body; the tee joint is sent into a feeding mechanism by a blanking mechanism, the feeding mechanism is used for conveying the tee joint, and the tee joint is sent into an upper workpiece scraper-trough conveyer of the tapping machine by the workpiece separating mechanism; the part separating mechanism comprises a part separating motor and a part separating wheel; the workpiece dividing wheel is arranged above the upper workpiece slide carriage of the tapping machine and comprises a workpiece dividing disc and Y-shaped fins; a plurality of Y-shaped fins are uniformly arranged on the end surface of the piece separating disc along the circumferential direction, and a piece accommodating area capable of accommodating a tee joint is formed between every two adjacent Y-shaped fins; when the part separating wheel rotates, the part containing areas can be sequentially opposite to the output end of the feeding mechanism; the center of the part separating disc is fixedly connected to an output shaft of the part separating motor. The device has the characteristics of high feeding speed, high efficiency, qualified feeding posture and the like, effectively saves labor, and improves the feeding and tapping efficiency.

Description

Tee bend loading attachment

Technical Field

The utility model relates to a feeding device, in particular to a three-way feeding device.

Background

Three-way tapping is an important process in three-way production, and is to cut internal threads in a hole of a workpiece by using a screw tap. At present, three-head tapping machines are mainly used for three-head tapping, and the three-head tapping machines convey tee joints on runners of the tapping machines to processing positions to automatically complete tapping processing. Only one method is manually put by an operator when the tee joint is arranged in the slide of the tapping machine at the present stage.

Each operator can only watch 2 to 3 devices in a manual placing mode, when one device fails and needs to be processed by the operator, other devices can stop tapping without tee joints in the scraper-trough conveyer, and the mode has the defects of backward technology, low level, low automation degree, low production efficiency and high comprehensive cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an efficient three-way feeding device.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the automatic feeding device comprises a blanking mechanism, a feeding mechanism and a part separating mechanism; the tee joint is sent into a feeding mechanism by a blanking mechanism, the feeding mechanism is used for conveying the tee joint, and the tee joint is sent into an upper workpiece scraper-trough conveyer of the tapping machine by the workpiece separating mechanism; the part separating mechanism comprises a part separating motor and a part separating wheel; the workpiece dividing wheel is arranged above the upper workpiece slide carriage of the tapping machine and comprises a workpiece dividing disc and Y-shaped fins; a plurality of Y-shaped fins are uniformly arranged on the end surface of the piece separating disc along the circumferential direction, and a piece accommodating area capable of accommodating a tee joint is formed between every two adjacent Y-shaped fins; when the part separating wheel rotates, the part containing areas can be sequentially opposite to the output end of the feeding mechanism; the center of the part separating disc is fixedly connected to an output shaft of the part separating motor; the piece separating mechanism is provided with an attitude sensor which is right opposite to the tail end of the feeding mechanism, and the attitude sensor judges the attitude of the tee joint and controls the rotating direction of the piece separating motor.

The feeding mechanism comprises a linear vibration feeder and a sequencing track; the sorting track is positioned between the blanking mechanism and the part separating mechanism, and the sorting track is used for feeding materials in a vibrating mode through the linear vibrating feeder.

The sorting track adopts a V-shaped track.

The conveying rear end of the sorting track is a feeding area; the height of the track of the feeding area is lower than that of other parts of the sorting track, and baffles are arranged on two sides of the middle front end of the feeding area; the distance between the baffles is matched with the pipe diameter of the tee joint; the part separating wheel is positioned at the upper part of the rear end of the feeding area.

The feeding mechanism is also provided with a material combing plate and a material combing cylinder; the material combing plate is positioned above the sequencing track, and a material combing port for preventing the tee joint from passing through in a transverse posture is formed below the material combing plate; an output shaft of the material combing cylinder is fixedly connected with a material combing plate, and the material combing cylinder can push the material combing plate along the conveying direction of the sequencing track.

The upper part slide carriage is positioned at the lower part of one side of the part separating mechanism, and the lower part of the other side of the part separating mechanism is provided with an unqualified part slide carriage.

The feeding end of the feeding mechanism is provided with the correlation photoelectric sensor which controls whether the blanking mechanism works or not.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: according to the workpiece splitting mechanism, through the design of the workpiece splitting motor and the workpiece splitting wheel, the tee joint sent by the feeding mechanism can be sent to the workpiece feeding slide carriage of the tapping machine in a qualified posture through the rotation of the workpiece splitting wheel, and the feeding of the tapping machine is realized. The three-way threading machine can effectively feed the tee joint with a qualified posture into the threading machine, can perform subsequent threading operation without manually adjusting the posture of the tee joint, has the characteristics of high feeding speed, high efficiency, qualified feeding posture and the like, effectively saves labor, and improves the feeding and threading efficiency.

The sorting track adopts the V-shaped track, and the posture of the tee joint is corrected in the vibrating feeding process by utilizing the matching of the V-shaped structure and the shape of the tee joint, so that a follow-up piece separating mechanism can conveniently separate pieces, and the feeding efficiency is further improved. The baffle is arranged at the rear end of the discharge of the sorting track, so that the part separating mechanism is limited to move to the discharge position only in a posture that the branch pipe is upward or downward, the posture of the tee joint is more standard and the state is more stable, the part separating mechanism is more beneficial to separating parts in the follow-up part separating mechanism, and the feeding efficiency is further improved. The utility model has the characteristics of high feeding speed, high efficiency and more stable feeding.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a schematic structural view of the blanking mechanism of the present invention;

FIG. 6 is a bottom perspective view of the blanking mechanism of the present invention;

FIG. 7 is a schematic view of the internal structure of the blanking mechanism of the present invention;

FIG. 8 is a schematic view of the feed mechanism of the present invention;

FIG. 9 is a schematic diagram of the structure of the sequencing track of the present invention;

FIG. 10 is a schematic view of the construction of a card web of the present invention;

FIG. 11 is a perspective view of the part separating mechanism of the present invention;

FIG. 12 is a schematic perspective view of another angle of the part separating mechanism of the present invention;

fig. 13 is a schematic diagram of the circuit structure of the present invention.

In the figure: the device comprises a blanking mechanism 1, a blanking barrel 11, a blanking hopper 12, an adjusting door 13, a rubber adjusting door 14, a blanking cylinder 15, a blanking push rod 16, a V-shaped bottom 17 and an anti-nesting bottom 18; the device comprises a feeding mechanism 2, a correlation photoelectric sensor 21, a sequencing track 22, a linear vibration feeder 23, a material combing cylinder 24, a material combing plate 25, a material baffle plate 26, a baffle plate 27 and a material combing port 28; the part separating mechanism 3, the Y-shaped fins 31, the part separating disc 32, the part separating motor 33 and the attitude position sensor 34; an upper scraper-trough conveyer 4; unqualified scraper-trough conveyer 5; a tee joint 6; the full material sensor 7 of the scraper-trough conveyer.

Detailed Description

As shown in fig. 1 and 2, the three-way feeding device comprises a blanking mechanism 1, a feeding mechanism 2 and a part separating mechanism 3; the tee joint 6 is sent into the feeding mechanism 2 through the blanking mechanism 1, the feeding mechanism 2 is used for conveying the tee joint 6, and the tee joint is sent into an upper slide carriage 4 of the tapping machine through the piece separating mechanism 3. As shown in fig. 2-6, the blanking mechanism 1 includes a blanking hopper 12, an adjusting gate 13, a rubber adjusting gate 14, a blanking push rod 16 and a blanking cylinder 15. The blanking hopper 12 is of a cylindrical structure, the upper end of the blanking hopper is communicated with the blanking barrel 11, and the blanking barrel 11 can adopt the original blanking barrel communicated with a second floor charging area of a workshop. The lower end of the lower hopper 12 is provided with a discharge hole which is over against the feed end of the feeding mechanism 2. The discharge port is provided with an adjusting door 13 which can be manually controlled to lift, and a rubber adjusting door 14 is connected below the adjusting door 13; therefore, the rubber regulating gate 14 can be used for elastic deformation smooth discharging, the tee joint can be prevented from dropping in a large amount at a time, and the height of the tee joint and the height of the rubber regulating gate 14 can be regulated by the regulating gate 13 so as to adapt to tee joints with different sizes and pipe diameters. The bottom of the discharging hopper 12 is a V-shaped bottom 17, the rear end of the V-shaped bottom 17 is closed, and the front end of the V-shaped bottom 17 is a part of the discharging port; the bottom of the discharging hopper 12 is provided with a nesting-preventing bottom 18, and the nesting-preventing bottom 18 is of a plate-shaped structure with the lower end inclined towards the discharging port; the arrangement of the anti-nesting bottom 18 and the V-shaped bottom 17 can prevent the condition that the tee joint is overhead at the bottom of the blanking hopper 12 and cannot be blanked smoothly. The blanking cylinder 15 is positioned at the rear end of the discharging direction of the blanking hopper 12, the front end of an output shaft of the blanking cylinder 15 is connected with a blanking push rod 16, and the blanking push rod 16 horizontally extends to a discharging port of the blanking hopper; thus, the blanking cylinder 15 can be used for pushing the blanking push rod 16, and the blanking push rod 16 can push the tee joint at the bottom of the blanking hopper out of the discharge hole, so that the material in the blanking hopper 12 is fed into the feeding mechanism 2. After the structure is adopted, when the blanking push rod 16 pushes materials outwards from the blanking hopper, the rubber adjusting door 14 bends outwards, and a part of the tee joint falls to the feeding mechanism 2 from the lower part of the rubber adjusting door 14; when the blanking push rod 16 retracts, the three-way pipe which does not fall is pressed back into the blanking hopper 12 under the elastic action of the rubber adjusting door 14, and the effect of adjusting the discharging speed of the blanking hopper 12 is achieved.

As shown in figures 1-4, the feeding mechanism of the three-way feeding device comprises a linear vibration feeder 23, a sequencing track 22, a material combing plate 25 and a material combing cylinder 24. As shown in fig. 2-4 and 8-10, the feeding end of the sequencing track 22 faces the discharge port of the lower hopper 12 for receiving the material pushed by the lower hopper 12. The linear vibrating feeder 23 is positioned below the sorting track 22, and vibrates the sorting track 22 to realize the conveying to the discharging end. The sorting track 22 comprises a blanking area, a sorting area and a feeding area; the blanking area is positioned at the feeding end and is used for receiving materials pushed by the blanking hopper 12; the sorting area is positioned in the middle and used for sorting materials and primarily adjusting postures of the materials; the feeding area is located at the discharging end and used for adjusting the posture of the material and discharging the material. The rails of the blanking area and the sequencing area are V-shaped rails, namely the sections vertical to the feeding direction are V-shaped, and the V-shaped structures are matched with the tubular structures of the tee 6, so that the main pipe direction of the tee is gradually adjusted to be consistent with the conveying direction in the conveying process of the tee 6, and the initial adjustment of the posture of the tee is realized; and the two sides above the blanking area and the sequencing area of the sequencing track 22 are provided with material baffle plates 26 to prevent the tee from falling from two sides in the conveying process. The feeding device is characterized in that a material combing plate 25 is arranged above the feeding area, a material combing opening 28 is formed in the position, corresponding to the sequencing track 22, below the material combing plate 25, the material combing opening 28 is of an M-shaped structure, the opening width of the material combing opening 28 is smaller than the length of a main pipe of the tee joint, and therefore the transverse tee joint can comb materials when passing through the material combing opening 28, the tee joint 6 penetrates through the main pipe along the conveying direction, and the posture of the tee joint is further adjusted. The material combing plate 25 is fixedly connected with an output shaft of the material combing cylinder 24, and the output direction of the output shaft of the material combing cylinder 24 is opposite to or consistent with the conveying direction of the sorting track 22, so that the material combing cylinder 24 can push the material combing plate 25 along the conveying direction of the sorting track 22 or push the material combing plate 25 along the conveying direction of the sorting track 22 in the reverse direction; thus, when the carding cylinder 24 pulls or pushes the carding plate 25, the tee joint with the unqualified posture is pushed back to the blanking area by the carding plate 25 for reordering. The feeding area of the sorting track 22 is positioned at the rear end of the sorting area, the track height of the feeding area is lower than that of the sorting area, and baffle plates 27 are arranged on two sides of the feeding area; the distance between the baffles 27 is matched with the pipe diameter of the tee joint 6; therefore, the tee 6 conveyed by the sequencing area can descend to a certain height after reaching the feeding area, and forms a posture that the branch pipe faces upwards or downwards. The tail end of the feeding area is not provided with a baffle so as to be convenient for the piece separating mechanism 3 to separate pieces. The blanking area of the sequencing track 22 is provided with a correlation photoelectric sensor 21 for detecting whether the blanking area has a tee joint or not, so that a material combing cylinder 24 is controlled to comb materials, and the blanking cylinder 15 carries out blanking.

As shown in fig. 1-2 and 11-12, the part separating mechanism of the three-way feeding device comprises a part separating motor 33 and a part separating wheel; the piece separating wheel is arranged above the upper piece sliding carriage 4 of the tapping machine and comprises a piece separating disc 32 and Y-shaped fins 31. The piece separating disc 32 is of a circular plate-shaped structure, and one surface, facing the sorting track 2, of the piece separating disc 32 is fixedly connected with a Y-shaped fin group. The Y-shaped fin group consists of a plurality of Y-shaped fins 31, the Y-shaped fins 31 are uniformly arranged for a circle along the disc surface of the piece separating disc 32, and the outer edges of the Y-shaped fins 31 are flush with the outer edge of the piece separating disc 32. The Y-shaped fin group is positioned above the part, which is not provided with the baffle 27, at the tail end of the feeding area of the sequencing track 22, and a workpiece accommodating area for the tee joint 6 to enter is formed between the adjacent Y-shaped fins 31; the tee delivered to the end of the sequencing track 22 thus enters simultaneously the container zone opposite the feed zone. The output end of the piece separating motor 33 is connected with one surface of the piece separating disc 32, which is back to the sequencing track, and the connection position is the center of the piece separating disc 32; thus, the piece separating motor 33 can drive the piece separating wheel to rotate, and the rotating piece separating wheel can pull the tee joint on the sequencing track 22 down. Divide the side lower part of a wheel to set up the last swift current son 4 of tapping machine, and go up a swift current son 4 for the slope setting, divide the tee bend 6 that a wheel was dialled and fall like this and can fall into last swift current son 4 to along 4 landing of last swift current son under the action of gravity, thereby realize the last of tapping machine. The lower part of the other side of the piece separating wheel is provided with an unqualified piece sliding carriage 5, the piece separating wheel can pull the tee joint 6 with unqualified posture down to the unqualified piece sliding carriage 5, and the tee joint 6 is prevented from entering the tapping machine with unqualified posture. The piece separating mechanism is also provided with an attitude position sensor 34 which is opposite to the discharging end of the sorting track 22; the attitude position sensor 34 is composed of two proximity switches, and the two proximity switches are arranged oppositely up and down; when the tee at the discharge end of the sorting track 22 is in a branch pipe upward posture, one of the proximity switches is over against the annular pipe wall positioned on the end face of the main pipe orifice of the tee and over against the part right below the annular pipe wall; when the tee at the discharge end of the sorting track 22 is in a branch pipe downward posture, the other approach switch is over against the annular pipe wall on the end face of the main pipe orifice of the tee and over against the position right above the annular pipe wall. After the structure is adopted, when the tee joint 6 at the discharge end of the sorting track 22 is in a posture that the branch pipe is upward, the lower proximity switch can be triggered, and the upper proximity switch is not triggered; when the tee joint 6 at the discharge end of the sorting track 22 is in a state that the branch pipe is downward, the upper proximity switch can be triggered, and the lower proximity switch is not triggered; therefore, the posture of the tee joint can be judged according to the triggering condition of the proximity switch. The part dividing motor can be replaced by a swing cylinder.

2-4, 8 and 12-13, a scraper-trough full-of-material sensor 7 is arranged on an upper scraper-trough conveyor 4 of the tapping machine of the three-way feeding device. The correlation photoelectric sensor 21, the attitude position sensor 34, the scraper-trough conveyer full-material sensor 7 and the CPU form a control system. The correlation photoelectric sensor 21 is connected with a P1.0 interface of the CPU, the attitude position sensor 34 is connected with a P1.1 interface of the CPU, and the scraper-trough conveyer full-material sensor 7 is connected with a P1.2 interface of the CPU; the P2.0 interface of the CPU is connected with the blanking cylinder 15, the P2.1 interface of the CPU is connected with the linear vibration feeder 23, the P2.2 interface of the CPU is connected with the carding cylinder 24, and the P2.3 interface of the CPU is connected with the part separating motor 33. After the structure is adopted, the scraper-trough conveyer full-material sensor 7 detects a tee joint 6, the attitude sensor 34 detects a tee joint, and the correlation photoelectric sensor 21 detects that the blanking area has a tee joint, the actions of the actuating mechanisms of the feeding device are stopped, when the scraper-trough conveyer full-material sensor 7 does not detect the tee joint, the part separating mechanism 3 is started to dial and send the tee joint to the upper scraper-trough conveyer 4 of the tapping machine, so that the scraper-trough conveyer full-material sensor 7 detects the tee joint again and stops the part separating mechanism 3 to act; when the attitude position sensor 34 does not detect the tee joint, the linear vibration feeder 23 is started to vibrate for feeding, and simultaneously the material combing cylinder 24 is started to perform interval action to feed the tee joint with unqualified attitude back to the blanking area for reordering, and the linear vibration feeder 23 stops vibrating for feeding and the material combing cylinder 24 stops interval action until the attitude position sensor 34 detects the tee joint; at this time, if the combing cylinder 24 extends out and the correlation photoelectric sensor 21 detects that there is no tee in the blanking area, the blanking push rod 16 in the blanking hopper 12 extends out under the driving of the blanking cylinder 15 to push the tee in the blanking hopper 12 to the blanking area, and the blanking cylinder 15 moves at intervals until the correlation photoelectric sensor 21 detects that there is a tee in the blanking area.

As shown in fig. 1-13, the three-way feeding device comprises the following feeding steps: (1) when the correlation photoelectric sensor 21 detects that the blanking area has no tee joint, the material combing cylinder 24 drives the material combing plate 25 to push the tee joint with the unqualified posture of the material combing plate to the blanking area, if the correlation photoelectric sensor 21 detects that the blanking area has the tee joint, the material combing cylinder does not act, until the correlation photoelectric sensor 21 does not detect the tee joint of the blanking area when the material combing cylinder 24 extends out, the blanking push rod 16 in the blanking hopper 12 extends out under the driving of the blanking cylinder 15 to push the tee joint in the blanking hopper 12 to the blanking area, and the blanking cylinder 15 acts at intervals until the correlation photoelectric sensor 21 detects that the blanking area has the tee joint.

(2) And starting the linear vibration feeder 23 to vibrate and feed when the attitude sensor 34 does not detect the tee joint, and simultaneously starting the carding cylinder 24 to perform interval action to feed the tee joint with unqualified attitude back to the blanking area for reordering until the attitude sensor 34 detects the tee joint, stopping the linear vibration feeder 23 to vibrate and feed and stopping the carding cylinder 24 to perform interval action, wherein a tee joint is arranged in the part containing area of the part separating wheel.

(3) The part separating motor 33 determines whether the tee joint of the part containing area is pulled to the unqualified scraper-trough conveyer 5 or the upper scraper-trough conveyer 4 according to the triggering condition of the attitude sensor 34; and the tee joint 6 slides into the tapping machine from the upper slide carriage 4 to finish the feeding process.

(4) When the full material sensor 7 of the scraper-trough conveyer does not detect the tee joint, the part separating motor 33 is started to drive the part separating wheel to transfer one tee joint 6 to the upper scraper-trough conveyer 4, and the part separating motor 33 is stopped until the full material sensor 7 of the scraper-trough conveyer detects the tee joint.

Claims (7)

1. The utility model provides a tee bend loading attachment which characterized in that: the automatic feeding device comprises a blanking mechanism (1), a feeding mechanism (2) and a part separating mechanism (3); the tee joint (6) is fed into the feeding mechanism (2) through the blanking mechanism (1), the feeding mechanism (2) is used for conveying the tee joint (6), and the tee joint is fed into an upper slide carriage (4) of the tapping machine through the piece separating mechanism (3); the piece separating mechanism (3) comprises a piece separating motor (33) and a piece separating wheel; the piece separating wheel is arranged above the upper piece sliding carriage (4) of the tapping machine and comprises a piece separating disc (32) and Y-shaped fins (31); a plurality of Y-shaped fins (31) are uniformly arranged on the end surface of the piece separating disc (32) along the circumferential direction, and a piece accommodating area capable of accommodating a tee joint is formed between every two adjacent Y-shaped fins; when the part separating wheel rotates, the part containing areas can be sequentially opposite to the output end of the feeding mechanism (2); the center of the part separating disc (32) is fixedly connected to an output shaft of the part separating motor (33); the part separating mechanism (3) is provided with an attitude sensor (34) which is right opposite to the tail end of the feeding mechanism (2), and the attitude sensor (34) judges the attitude of the tee joint and controls the rotating direction of the part separating motor (33).

2. The three-way feeding device according to claim 1, characterized in that: the feeding mechanism comprises a linear vibration feeder (23) and a sequencing track (22); the sorting track (22) is positioned between the blanking mechanism and the piece separating mechanism (3), and the sorting track (22) is fed in a vibrating mode through a linear vibrating feeder (23).

3. The three-way feeding device according to claim 2, characterized in that: the sequencing track (22) adopts a V-shaped track.

4. The three-way feeding device according to claim 2, characterized in that: the conveying rear end of the sorting track (22) is a feeding area; the height of the track of the feeding area is lower than that of other parts of the sorting track (22), and baffle plates (27) are arranged on two sides of the middle front end of the feeding area; the distance between the baffles (27) is matched with the pipe diameter of the tee joint; the part separating wheel is positioned at the upper part of the rear end of the feeding area.

5. The three-way feeding device according to claim 2, characterized in that: the feeding mechanism (2) is also provided with a material combing plate (25) and a material combing cylinder (24); the material combing plate (25) is positioned above the sequencing track (22), and a material combing port (28) for preventing the tee joint from passing through in a transverse posture is formed below the material combing plate (25); an output shaft of the material combing cylinder (24) is fixedly connected with a material combing plate (25), and the material combing cylinder (24) can push the material combing plate (25) along the conveying direction of the sorting track (22).

6. The three-way feeding device according to claim 1, characterized in that: the upper part slide (4) is positioned at the lower part of one side of the part separating mechanism, and the lower part of the other side of the part separating mechanism is provided with an unqualified part slide (5).

7. The three-way feeding device according to any one of claims 1 to 6, wherein: and the feeding end of the feeding mechanism (2) is provided with an opposite photoelectric sensor (21), and the opposite photoelectric sensor (21) controls whether the blanking mechanism works.

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