CN215941311U

CN215941311U - Elbow machine for tubular structure

Info

Publication number: CN215941311U
Application number: CN202120175509.5U
Authority: CN
Inventors: 潘永健
Original assignee: Huida Suzhou Pipe Technology Co ltd
Current assignee: Huida Suzhou Pipe Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2022-03-04
Anticipated expiration: 2031-01-22

Abstract

An angle bending machine for tubular structures, comprising: the feeding mechanism comprises a feeding plate assembly, a distributing assembly, a straight pipe discharging assembly and a support frame, the feeding plate assembly comprises a blanking plate, an upper feeding plate and a lower feeding plate, a straight pipe feeding channel is formed between the upper feeding plate and the lower feeding plate, the distributing assembly comprises a push-pull device, a rotating shaft, a first circular plate, a second circular plate and a circular plate fixing plate, the distance between the second circular plates on two sides and the circular plate fixing plate is changed through the push-pull device, and single material conveying of the straight pipe is completed through adjusting the distance; the pipe bending mechanism comprises an inclined material conveying plate, a material receiving rod, a pipe bending roller supporting frame, a hydraulic rod and a pipe bending roller, wherein the inclined material conveying plate is in butt joint with the straight pipe blanking assembly, and the pipe bending roller supporting frame enables the material receiving rod to complete rotary blanking after material receiving operation. The automatic degree of feeding and discharging is high, and the cost is low.

Description

Elbow machine for tubular structure

Technical Field

The utility model relates to the technical field of pipe bending equipment, in particular to an elbow machine for a tubular structure.

Background

Tubular structure wide application is in fields such as transportation, city construction, building trade, and to the transportation field for example, vehicle air conditioner device has become the functional unit that has the heaviness in the car, and vehicle air conditioner pipeline needs the pipeline to connect, mainly adopts the aluminum pipe now, and simultaneously, pipe-line system needs the aluminum pipe of different angles to connect, and the play of aluminum pipe production is the flat venturi tube, need carry on subsequent return bend process and just can be used for vehicle air conditioner connecting line.

The pipe bender has shorter development history, so the automation degree is lower, the feeding generally adopts full-manual feeding, semi-manual or full-manual blanking, and the feeding and blanking mode with low automation degree improves the pipe bending cost on one hand and reduces the pipe bending efficiency on the other hand; moreover, the elbow needs single aluminum pipe to go on in proper order, and this just requires to realize the single tube feeding mode among the material loading process, and the single tube feeding structure among the prior art can't realize automated operation.

The utility model provides an elbow machine for a tubular structure, which solves one or more technical problems.

SUMMERY OF THE UTILITY MODEL

An angle bending machine for tubular structures, comprising: the feeding mechanism comprises a feeding plate assembly, a distributing assembly, a straight pipe blanking assembly and a support frame, the feeding plate assembly comprises a blanking plate, an upper feeding plate and a lower feeding plate, the support frame comprises a support column, a support plate and a protective shell, the support column is fixed on the lower plate surface of the support plate, the protective shell is arranged on the upper plate surface of the support plate, the feeding plate assembly is arranged in an inner cavity of the protective shell, the upper feeding plate is fixed with the upper end part of one side plate of the blanking plate through screws, the lower feeding plate is positioned above or fixed with the other side plate of the blanking plate, the upper feeding plate and the lower feeding plate are obliquely and parallelly arranged, a straight pipe feeding channel is formed between the upper feeding plate and the lower feeding plate, and the end part of the feeding plate assembly is fixed with the inner wall of the protective shell; the material distributing component comprises a push-pull device, a rotating shaft, a first circular plate, a second circular plate and a circular plate fixing plate, the power output end of the push-pull device is fixed with the lower end part of the rotating shaft, the upper end part of the rotating shaft, the first circular plate and the disc fixing plate are sleeved and fixed on the outer side of the mounting shaft, and the mounting shaft and the inner wall of the protective shell are fixed in a rotatable manner, the first round plate and the second round plate are fixed with the round plate fixing plate, the second round plate extends out of the outer side of the round plate fixing plate, the surface of the blanking plate is provided with a groove for the second disc and the disc fixing plate to pass through in a rotating way, the rotating shaft passes through the surface of the supporting plate, the straight pipe blanking component is an inclined plate and is fixed on the upper surface of the supporting plate through a bolt, the straight tube blanking assembly extends out of the outer side of the protective shell, the bent pipe mechanism is arranged behind the discharge port of the feeding mechanism, and the bent pipe blanking mechanism is used for blanking a bent pipe after bending forming.

Preferably, the tubular structure is an elbow machine, the lower feeding plate is located above the other side plate of the blanking plate, and the lower feeding plate is connected with the output end of the vibration motor.

Preferably, the tubular structure is an elbow machine, the push-pull device is a hydraulic cylinder, and the cylinder body end of the push-pull device can be rotatably installed and fixed.

Preferably, the distance between the upper feeding plate and the lower feeding plate is larger than the diameter of the straight pipe, and the width of the blanking plate is larger than or equal to the diameter of the straight pipe and smaller than 1.5 times of the diameter of the straight pipe.

Preferably, the elbow machine for tubular structure, return bend mechanism includes that the slope that docks with straight tube unloading subassembly passes the flitch, connects material pole, return bend roller support frame, hydraulic stem, return bend roller, it is located to connect the material pole the discharge end of slope biography flitch, the hydraulic stem is fixed return bend roller support top just but the output of hydraulic stem passes through the connecting piece and is connected with the roll axle both ends roll formula, the return bend roller cup joints in the roll axle outside, and the straight tube is arranged in accomplish the bending operation on the material pole.

Preferably, the tubular structure is an elbow machine, and the material receiving rod is two Y-shaped support frames connected through a connecting rod.

Preferably, the elbow machine for the tubular structure, the return bend unloading mechanism include connect material pole, motor, two connect material pole 52 with connect the rotatable installation of material support frame 56, connect the power take off hub connection of material pole and motor in one end, make the pipe rotation after the bending through the rotation of motor, break away from and connect the material pole.

Preferably, the elbow machine is used for the tubular structure, and the elbow blanking mechanism further comprises a conveyor belt device located right below the material receiving rod, and the formed parts falling onto the conveyor belt are conveyed to the fixed position.

Preferably, the elbow machine for the tubular structure is characterized in that the disc fixing plates on two sides of the blanking plate are in transmission connection, gears are arranged at the end parts of the mounting shafts for mounting the disc fixing plates, and the two gears are in meshed connection.

The advantages are as follows:

(1) the automatic degree of feeding and discharging is high, and manual operation is not needed;

(2) single material conveying is realized in the feeding process;

(3) the structure is simple, and the cost is low;

(4) connect the material pole to realize automatic unloading through rotating, avoid setting up automatic unloading mechanism.

Description of the drawings:

the embodiments are further described with reference to the accompanying drawings, in which:

FIG. 1 is a side view of a portion of a tubular elbow structure;

FIG. 2 is a main face view of a part of a structure of an elbow unit for a tubular structure;

the specific structure corresponding to the number is as follows:

the material plate assembly 1, the material blanking plate 11, the upper material feeding plate 12, the inclined plate 121, the lower material feeding plate 13, the material distributing assembly 2, the push-pull device 21, the rotating shaft 22, the first circular plate 23, the second circular plate 24, the circular plate fixing plate 25, the straight pipe blanking assembly 3, the support frame 4, the support column 41, the support plate 42, the protective shell 43, the inclined material conveying plate 51, the material receiving rod 52, the bent pipe roller support frame 53, the hydraulic rod 54, the bent pipe roller 55, the material receiving support frame 56 and the motor 6 are described in the following detailed description with reference to the drawings.

Detailed Description

Specific embodiment example 1:

an angle bending machine for tubular structures, comprising: the feeding mechanism comprises a feeding plate component 1, a distributing component 2, a straight pipe blanking component 3 and a supporting frame 4, the feeding plate component 1 comprises a blanking plate 11, an upper feeding plate 12 and a lower feeding plate 13, the supporting frame 4 comprises a supporting column 41, a supporting plate 42 and a protective shell 43, the supporting column 41 is fixed on the lower plate surface of the supporting plate 42, the protective shell 43 is arranged on the upper plate surface of the supporting plate 42, the feeding plate component 1 is arranged in an inner cavity of the protective shell 43, the upper feeding plate 12 is fixed with the upper end part of one side plate of the blanking plate 11 through screws, the lower feeding plate 13 is positioned above or fixed with the other side plate of the blanking plate 11, the upper feeding plate 12 and the lower feeding plate 13 are arranged obliquely and in parallel, and a straight pipe feeding channel is formed between the upper feeding plate 12 and the lower feeding plate 13, the end part of the feeding plate component 1 is fixed with the inner wall of the protective shell 43; the material distributing assembly 2 comprises a push-pull device 21, a rotating shaft 22, a first circular plate 23, a second circular plate 24 and a circular plate fixing plate 25, the power output end of the push-pull device 21 is fixed with the lower end of the rotating shaft 22, the upper end of the rotating shaft 22, the first circular plate 23 and the circular plate fixing plate 25 are fixedly sleeved on the outer side of an installation shaft, the installation shaft is rotatably fixed with the inner wall of a protective shell 43, the first circular plate 23 and the second circular plate 24 are fixed with the circular plate fixing plate 25, the second circular plate 24 extends out of the circular plate fixing plate 25, a groove for the second circular plate 24 and the circular plate fixing plate 25 to rotate to pass through is processed on the plate surface of the blanking plate 11, the rotating shaft 22 passes through the plate surface of a supporting plate 42, the straight pipe blanking assembly 3 is an inclined plate and is fixed on the upper plate surface of the supporting plate 42 through bolts, the straight pipe blanking assembly 3 extends out of the protective shell 43, and the pipe bending mechanism is arranged behind the discharge port of the feeding mechanism, and the bent pipe blanking mechanism is used for blanking the bent pipe after bending and forming. Bend mechanism includes the slope biography flitch 51, connects material pole 52, is located the return bend roller support frame 53, hydraulic stem 54, the return bend roller 55 that connects material pole 52 top with straight tube unloading subassembly 3 butt joint, connect material pole 52 to be located the discharge end of slope biography flitch 51, hydraulic stem 54 is fixed return bend roller support 33 top just but the output of hydraulic stem 54 passes through the connecting piece and is connected with the roll both ends roll formula, return bend roller 55 cup joints in the roll outside, and the straight tube is arranged in connect to accomplish crooked operation on the material pole 52. The receiving rod 52 is two Y-shaped support frames connected by a connecting rod. The elbow blanking mechanism comprises material receiving rods 52 and a motor 6, wherein the two material receiving rods 52 are rotatably mounted with a material receiving support frame 56, one end of each material receiving rod 52 is connected with a power output shaft of the motor 6, and the bent pipe is rotated and separated from the material receiving rods 52 through the rotation of the motor 6.

The working principle is as follows: conveying a straight pipe to be bent from the upper feeding plate 12 and the lower feeding plate 13, wherein in a normal state, the push-pull device 21 pushes the rotating shaft 22 outwards to enable the second discs 24 on two sides to rotate towards the inner side of the blanking plate 11, the distance between the two second discs 24 is smaller than the diameter of the straight pipe, and the straight pipe accumulated in the inner cavity of the blanking plate 11 cannot pass through at this time; when the push-pull device 21 pulls the rotating shaft 22 inwards, the disc fixing plates 25 rotate anticlockwise, the second discs 24 on the two sides move far away, and the lower ends of the disc fixing plates 25 move close to each other, so that the upper straight pipe penetrates through a gap between the two second discs 24 and is blocked in an upper space at the lower ends of the two disc fixing plates 25; the push-pull device 21 pushes the rotating shaft 22 outwards again, the second discs 24 on the two sides move close to each other, the lower ends of the disc fixing plates 25 move away from each other, the straight pipe positioned between the two disc fixing plates 25 is released, and the straight pipe above the straight pipe penetrates through the position between the two second discs 24 and is blocked between the two disc fixing plates 25; repeating the above operation, the straight tube can finally fall to the upper plate surface of the straight tube blanking assembly 3 through the modes of twice separation and twice passing, and single material conveying is realized under the guidance of gravity.

Further, an inclined plate 121 is disposed at an end of the upper feeding plate 12 to perform a guiding function.

Further, the push-pull device 21 is a hydraulic cylinder, and the cylinder body end of the push-pull device 21 can be rotatably installed and fixed.

Further, the distance between the upper feeding plate 12 and the lower feeding plate 13 is larger than the diameter of the straight pipe, and the width of the blanking plate is larger than or equal to the diameter of the straight pipe and smaller than 1.5 times of the diameter of the straight pipe.

Further, the elbow blanking mechanism further comprises a conveyor belt device positioned right below the material receiving rod 52, and the formed parts falling onto the conveyor belt are conveyed to a fixed position.

When the lower feeding plate 13 is located above the other side plate of the blanking plate 11, the lower feeding plate 13 is connected with the output end of the vibration motor. The arrangement of the vibration motor can adjust the direction of the stacked straight pipes and improve the fluidity of the straight pipe transmission.

Further, the elbow machine for the tubular structure, the disc fixed plate 25 that is located the blanking plate 11 both sides is connected with the transmission, and the installation axle tip that installation disc fixed plate 25 used all is provided with the gear, and two gear engagement connect. One push-pull device 21 can simultaneously drive the material distributing assemblies 2 on two sides to synchronously move.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an elbow machine for tubular structure which characterized in that: comprises a feeding mechanism, a pipe bending mechanism and a pipe bending and blanking mechanism, wherein the feeding mechanism comprises a feeding plate component, a material distributing component, a straight pipe blanking component and a supporting frame, the feeding plate assembly comprises a blanking plate, an upper feeding plate and a lower feeding plate, the support frame comprises support columns, support plates and a protective shell, the supporting column is fixed on the lower plate surface of the supporting plate, the protective shell is arranged on the upper plate surface of the supporting plate, the feeding plate component is arranged in the inner cavity of the protective shell, the upper feeding plate is fixed with the upper end part of one side plate of the blanking plate through screws, the lower feeding plate is positioned above or fixed with the other side plate of the blanking plate, the upper feeding plate and the lower feeding plate are obliquely and parallelly arranged, a straight pipe feeding channel is formed between the upper feeding plate and the lower feeding plate, and the end part of the feeding plate assembly is fixed with the inner wall of the protective shell; the material distributing component comprises a push-pull device, a rotating shaft, a first circular plate, a second circular plate and a circular plate fixing plate, the power output end of the push-pull device is fixed with the lower end part of the rotating shaft, the upper end part of the rotating shaft, the first circular plate and the disc fixing plate are sleeved and fixed on the outer side of the mounting shaft, and the mounting shaft and the inner wall of the protective shell are fixed in a rotatable manner, the first round plate and the second round plate are fixed with the round plate fixing plate, the second round plate extends out of the outer side of the round plate fixing plate, the surface of the blanking plate is provided with a groove for the second disc and the disc fixing plate to pass through in a rotating way, the rotating shaft passes through the surface of the supporting plate, the straight pipe blanking component is an inclined plate and is fixed on the upper surface of the supporting plate through a bolt, the straight tube blanking assembly extends out of the outer side of the protective shell, the bent pipe mechanism is arranged behind the discharge port of the feeding mechanism, and the bent pipe blanking mechanism is used for blanking a bent pipe after bending forming.

2. The pipe bender as claimed in claim 1, wherein: the lower feeding plate is located above the other side plate of the blanking plate and connected with the output end of the vibrating motor.

3. The pipe bender as claimed in claim 1, wherein: the push-pull device is a hydraulic cylinder, and the cylinder body end of the push-pull device can be rotatably installed and fixed.

4. The pipe bender as claimed in claim 1, wherein: the distance between the upper feeding plate and the lower feeding plate is larger than the diameter of the straight pipe, and the width of the blanking plate is larger than or equal to the diameter of the straight pipe and smaller than 1.5 times of the diameter of the straight pipe.

5. The pipe bender as claimed in claim 1, wherein: the pipe bending mechanism comprises an inclined material conveying plate, a material receiving rod, a pipe bending roller supporting frame, a hydraulic rod and a pipe bending roller, wherein the inclined material conveying plate is in butt joint with the straight pipe blanking assembly, the material receiving rod is located at the discharging end of the inclined material conveying plate, the hydraulic rod is fixed above the pipe bending roller supporting frame, the output end of the hydraulic rod is connected with the two ends of the roller shaft in a rolling mode through a connecting piece, the pipe bending roller is sleeved on the outer side of the roller shaft, and the straight pipe is arranged on the material receiving rod to complete bending operation.

6. The pipe bender according to claim 5, wherein: the material receiving rod is two Y-shaped support frames connected through a connecting rod.

7. The pipe bender as claimed in claim 6, wherein: the bent pipe blanking mechanism comprises material receiving rods and a motor, the two material receiving rods and the material receiving support frame are rotatably arranged, one end of each material receiving rod is connected with a power output shaft of the motor, and a bent pipe is separated from the material receiving rods through the rotation of the motor.

8. The pipe bender as claimed in claim 1, wherein: the elbow blanking mechanism also comprises a conveying belt device positioned right below the material receiving rod, and the formed part falling onto the conveying belt is conveyed to a fixed position.

9. The pipe bender as claimed in claim 1, wherein: the disc fixing plates located on the two sides of the blanking plate are in transmission connection, gears are arranged at the end parts of the mounting shafts for mounting the disc fixing plates, and the two gears are in meshed connection.