CN111922231A - Pipe bending device for air conditioner production - Google Patents

Pipe bending device for air conditioner production Download PDF

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Publication number
CN111922231A
CN111922231A CN202010566536.5A CN202010566536A CN111922231A CN 111922231 A CN111922231 A CN 111922231A CN 202010566536 A CN202010566536 A CN 202010566536A CN 111922231 A CN111922231 A CN 111922231A
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CN
China
Prior art keywords
plate
fixed
bottom plate
hydraulic cylinder
air conditioner
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Granted
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CN202010566536.5A
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Chinese (zh)
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CN111922231B (en
Inventor
余方文
高冲
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Anhui Meibo Intelligent Technology Co Ltd
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Anhui Meibo Intelligent Technology Co Ltd
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Priority to CN202010566536.5A priority Critical patent/CN111922231B/en
Publication of CN111922231A publication Critical patent/CN111922231A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

One or more embodiments of the present disclosure provide a tube bending apparatus for air conditioner production, including a frame, a lifting hydraulic cylinder fixed in the frame to lift a first supporting column and a second supporting column on a supporting plate, and to lift a first bottom plate and a second bottom plate, a limiting clamping plate fixed at one end of the second bottom plate, a limiting vertical plate fixed at one end of the first bottom plate to butt against two ends of a limiting condenser tube, a bending roller fixedly connected to the swinging hydraulic cylinder through a connecting shaft, and a clamping plate radially fixed on a side wall of the bending roller, the clamping plate being parallel to a position right above the second bottom plate, and a guide pillar fixed at a bottom end of the clamping plate vertically penetrating through the second bottom plate, so that the lifted condenser tube butts against the clamping plate to clamp the bending roller to rotate through the swinging hydraulic cylinder, so as to rotatably bend the condenser tube, and simultaneously through a synchronous transmission mechanism mechanically connected on the connecting shaft, synchronous drive spacing riser synchronous motion to last the spacing condenser pipe end of block, in order to do benefit to high-efficient stable bending.

Description

Pipe bending device for air conditioner production
Technical Field
One or more embodiments of this description relate to air conditioner production processing technology field, especially relate to a swan neck system for air conditioner production.
Background
A condenser for air conditioner is composed of a planar S-shaped copper tube with two ends extended out of its radiating fins and several radiating fins arranged in turn, all the radiating fins passing through said S-shaped copper tube, and a bending plate for clamping one end of condenser and driving it to rotate around said bending wheel for bending, and features that the clamping force is not controlled easily, the clamping force is too tight, resulting in damage to condenser and the clamping force is too loose, resulting in skid and not stable bending, the function of positioning and limiting the end parts at two ends of the condenser is not provided generally, so that the condition that the end parts of the condenser are not aligned easily occurs, and the accurate and stable bending of the condenser is not facilitated.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide a pipe bending device for air conditioner production, so as to achieve efficient and stable bending and facilitate solving a problem that a clamping force is not easy to control.
In view of the above, one or more embodiments of the present specification provide an air conditioner production elbow device, including:
the rack is designed into a hollow structure with an opening at the top end;
the lifting hydraulic cylinder is fixed at the inner bottom end of the frame, and a support plate is transversely fixed at the top end of an output shaft of the lifting hydraulic cylinder so as to drive the support plate to vertically lift;
the sliding rail is fixedly arranged on one side of the supporting plate, and a bottom column is fixed on the other side, opposite to the sliding rail, of the supporting plate;
the bottom end of the first support column is clamped in the slide rail so as to transversely slide along the slide rail, and a first bottom plate is transversely fixed at the top end of the first support column;
the top end of the second supporting column is transversely fixed with a second bottom plate, and the bottom end of the second supporting column can abut against the top end of the bottom column, so that the second bottom plate is flush with the first bottom plate and used for horizontally supporting the condenser pipe;
the driving cavity is fixed at the top end of the side wall on one side of the rack;
the swinging hydraulic cylinder is fixed in the driving cavity, an output shaft of the swinging hydraulic cylinder is coaxially connected with a connecting shaft, the connecting shaft penetrates out of the driving cavity, and the connecting shaft is coaxially and fixedly connected with a bending roller;
the clamping plate is fixed on the side wall of the bending roller along the radial direction and is arranged right above the second bottom plate in parallel;
one end of the guide pillar is vertically fixed at the bottom end of the clamping plate, and the other end of the guide pillar vertically penetrates through the second bottom plate;
the limiting clamping plate is fixed at one lateral end of the second bottom plate;
the limiting vertical plate is vertically fixed at one end, far away from the limiting clamping plate, of the first bottom plate so as to be abutted against the limiting condensation pipe through the limiting vertical plate and the limiting clamping plate;
one end of the synchronous transmission mechanism is mechanically connected to the connecting shaft, and the other end of the synchronous transmission mechanism is mechanically connected to the first bottom plate;
through hydraulic cylinder jack-up backup pad to can drive the second bottom plate and the first bottom plate lifts up, can drive condenser pipe conflict splint centre gripping, can drive splint through swing hydraulic cylinder and rotate the condenser pipe of bending, drive the sideslip of first bottom plate through synchronous drive mechanism simultaneously, so as to make spacing riser continuously conflict spacing condenser pipe.
Preferably, synchronous drive mechanism is including the driving gear, steering gear, driven gear, the rack, the driving plate, a spring, the driving gear coaxial fixation is on the connecting axle, steering gear swing joint is on the drive chamber lateral wall, and mesh with the driving gear mutually, driven gear swing joint is on the drive chamber lateral wall, and mesh with steering gear mutually, the driving plate is located under the first bottom plate, and wear to locate first support column, with can follow first support column and slide from top to bottom, the spring is around locating on first support column lateral wall, and the spring top is fixed in the driving plate bottom, the spring bottom mounting is on first support column, be used for promoting the first bottom plate of driving plate laminating conflict, the rack is fixed in the driving plate side, with driven gear mesh mutually.
Preferably, the end surfaces of the second supporting column and the bottom column which are attached and abutted to each other are designed to be arc-shaped end surfaces matched with the bending tracks.
Preferably, a rubber pad is fixed at one end of the guide post penetrating through the second bottom plate, and when the condensing tube is lifted and clamped through the second bottom plate, the rubber pad can be enabled to downwards abut against the supporting plate.
Preferably, a pressure sensor is fixed between the rubber pad and the guide pillar.
Preferably, the pressure sensor is electrically connected with an alarm, and the pressure sensor senses that the pressure exceeds a set threshold value so as to trigger the alarm to give an alarm.
Preferably, the alarm is a buzzer or a flashing light.
Preferably, a sliding rod is fixed on one side of the second bottom plate, a sleeve is fixed on one side of the limiting clamping plate and sleeved on the sliding rod through the sleeve, and a fixing bolt is arranged on the sleeve and used for adjusting the position of the fixing sleeve.
From the above, it can be seen that the pipe bending device for air conditioner production provided in one or more embodiments of the present disclosure is provided with a frame, a hydraulic cylinder is fixed on an inner bottom end of the frame, a support plate is transversely fixed on a top end of an output shaft of the hydraulic cylinder to drive the support plate to vertically lift, a slide rail and a bottom pillar are respectively fixed on two sides of the support plate, a first support pillar is clamped in the slide rail, a first bottom plate is transversely fixed on a top end of the first support pillar, a bottom end of a second support pillar can abut against a top end of the bottom pillar, a second bottom plate is transversely fixed on a top end of the second support pillar, so that the second bottom plate and the first bottom plate are flush with each other to horizontally support a condenser pipe, in addition, a driving cavity is fixed on a top end of a side wall of the frame, a swing hydraulic cylinder is fixed in the driving cavity, an output shaft of the swing hydraulic cylinder is fixedly connected with, the clamp plate is parallel to the right above the second bottom plate, a guide pillar fixed at the bottom end of the clamp plate vertically penetrates through the second bottom plate, a limit clamp plate is fixed at one lateral end of the second bottom plate, a limit vertical plate is vertically fixed at one end of the first bottom plate, the limit vertical plate can be abutted against two ends of the limit condensing tube through the limit vertical plate and the limit clamp plate, so as to avoid the condition that the end parts are not aligned when bending, the support plate is jacked up through a lifting hydraulic cylinder, so that the second bottom plate and the first bottom plate can be driven to be lifted up, wherein the second bottom plate slides upwards along the guide pillar to be close to the clamp plate, so that the condensing tube can be driven to be abutted against the clamp plate for clamping, so that a connecting shaft can be driven to rotate through a swing hydraulic cylinder, so as to drive a bending rotating roller to rotate, so that the clamping end of the condensing, other end mechanical connection is on first bottom plate, in order to drive the synchronous sideslip of first bottom plate when the drive is bent, in order to make spacing riser synchronous motion, in order to realize that spacing riser lasts conflict condenser pipe end portion, thereby realize the in-process of bending and last block location condenser pipe's function, in order to avoid the centre gripping unstability to lead to skidding, thereby rely on tight condenser pipe one end of clamp to accomplish stably bending completely for traditional equipment of bending, in order to do benefit to and reduce the requirement to the control of clamp force, and this device rotates through hydraulic lifting cylinder lifting centre gripping and swing hydraulic cylinder and bends, and is easy and simple to handle high-efficiently, so as to do benefit to high-efficient stable bending.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a lifting cylinder of an embodiment of the present invention in a raised state;
FIG. 3 is a schematic structural diagram of a swing hydraulic cylinder in a bending state according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to an embodiment of the present invention.
In the figure: 1. a frame; 2. a lifting hydraulic cylinder; 3. a support plate; 31. a slide rail; 32. a bottom pillar; 4. a first support column; 41. a first base plate; 5. a second support column; 51. a second base plate; 6. a drive chamber; 7. a swing hydraulic cylinder; 71. a connecting shaft; 8. bending and rotating the roller; 9. a splint; 10. a guide post; 11. a limiting clamping plate; 12. a limiting vertical plate; 13. a synchronous transmission mechanism; 131. a driving gear; 132. a steering gear; 133. a driven gear; 134. a rack; 135. a drive plate; 136. a spring; 14. a rubber pad; 15. a pressure sensor; 16. an alarm; 17. a slide bar; 18. a sleeve; 19. and (5) fixing the bolt.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
A pipe bending device for air conditioner production is disclosed, as shown in fig. 1 to 4, comprising a frame 1, wherein the frame 1 is designed to be a hollow structure with an open top end, a lifting hydraulic cylinder 2 is fixed on the inner bottom end of the frame 1, a support plate 3 is transversely fixed on the top end of an output shaft of the lifting hydraulic cylinder 2 to drive the support plate 3 to vertically lift, a slide rail 31 is fixed on one side of the support plate 31, a bottom pillar 32 is fixed on the other side of the support plate 3 opposite to the slide rail 31, a first support pillar 4 is arranged, the bottom end of the first support pillar 4 is clamped in the slide rail 31 to transversely slide along the slide rail 31, a first bottom plate 41 is transversely fixed on the top end of the first support pillar 4, a second support pillar 5 is also arranged, a second bottom plate 51 is transversely fixed on the top end of the second support pillar 5, the bottom end of the second support pillar 5 can be abutted against the top end of the bottom pillar, a driving cavity 6 is fixed at the top end of one side wall of the frame 1, a swing hydraulic cylinder 7 is fixed in the driving cavity 6, an output shaft of the swing hydraulic cylinder 7 is coaxially connected with a connecting shaft 71, the connecting shaft 71 penetrates out of the driving cavity 6 and is coaxially and fixedly connected with a bending roller 8, a clamping plate 9 is fixed on the side wall of the bending roller 8 along the radial direction, the clamping plate 9 is arranged right above the second bottom plate 51 in parallel, a guide pillar 10 is arranged, one end of the guide pillar 10 is vertically fixed at the bottom end of the clamping plate 9, the other end of the guide pillar vertically penetrates through the second bottom plate 51, a limiting clamping plate 11 is fixed at one lateral end of the second bottom plate 51, a limiting vertical plate 12 is vertically fixed at one end of the first bottom plate 41 far away from the limiting clamping plate 11 so as to be abutted against a limiting condensation pipe through the limiting vertical plate 12 and the limiting clamping plate, jacking up backup pad 3 through hydraulic cylinder 2 to can drive second bottom plate 51 and first bottom plate 41 and lift up, can drive the 9 centre grippings of condenser pipe conflict, can drive splint 9 through swing hydraulic cylinder 7 and rotate the condenser pipe of bending, drive the sideslip of first bottom plate 41 through synchronous drive mechanism 13 simultaneously, so as to make spacing riser 12 continuously conflict spacing condenser pipe.
The invention is characterized in that a frame 1 is arranged, a lifting hydraulic cylinder 2 is fixed on the inner bottom end of the frame 1, a support plate 3 is transversely fixed on the top end of an output shaft of the lifting hydraulic cylinder 2 to drive the support plate 3 to vertically lift, a slide rail 31 and a bottom column 32 are respectively fixed on two sides of the support plate, a first support column 4 is clamped in the slide rail 31, a first bottom plate 41 is transversely fixed on the top end of the first support column 4, the bottom end of a second support column 5 can be abutted against the top end of the bottom column 32, a second bottom plate 51 is transversely fixed on the top end of the second support column 5, so that the second bottom plate 51 and the first bottom plate 41 which are flush can be used for horizontally supporting a condenser tube, in addition, a driving cavity 6 is fixed on the top end of the side wall of the frame 1, a swing hydraulic cylinder 7 is fixed in the driving cavity 6, a bending rotary roller 8 is fixedly connected with an output shaft, the clamp plate 9 is parallel to the right above the second bottom plate 51, the guide post 10 fixed at the bottom end of the clamp plate 9 vertically penetrates through the second bottom plate 51, the lateral end of the second bottom plate 51 is fixed with a limiting clamping plate 11, the end of the first bottom plate 41 is vertically fixed with a limiting vertical plate 12, the limiting vertical plate 12 and the limiting clamping plate 11 can abut against the two ends of the limiting condensation pipe to avoid the condition that the end parts are not aligned when bending, the support plate 3 is jacked up by the lifting hydraulic cylinder 2 to drive the second bottom plate 51 and the first bottom plate 41 to be lifted, wherein the second bottom plate 51 slides upwards along the guide post 10 to be close to the clamp plate 9 to drive the condensation pipe to abut against the clamp plate 9 for clamping, the swing hydraulic cylinder 7 can drive the connecting shaft 71 to rotate to drive the bending roller 8 to rotate, so as to drive the clamping end of the condensation pipe to rotate and bend by the clamp plate 9, and the condensation pipe is attached, simultaneously because synchronous drive mechanism 13 one end mechanical connection is on connecting axle 71, the other end mechanical connection is on first bottom plate 41, can drive first bottom plate 41 synchronous sideslip when the drive is bent, so as to make spacing riser 12 synchronous motion, in order to realize the spacing riser 12 condenser pipe end of continuously contradicting, thereby realize the function of the continuous block location condenser pipe of in-process of bending, in order to avoid the centre gripping unstability to lead to skidding, thereby rely on the tight condenser pipe one end of clamp to accomplish stably bending completely for traditional equipment of bending, in order to do benefit to and reduce the requirement to clamping force control, and this device rotates through 2 lifting centre gripping of hydraulic lift cylinder and swing hydraulic cylinder 7 and bends, and is easy and simple to handle high-efficient, so as to do benefit to high-efficient stable.
In the embodiment of the present invention, the synchronous transmission mechanism 13 includes a driving gear 131, a steering gear 132, a driven gear 133, a rack 134, a transmission plate 135, and a spring 136, the driving gear 131 is coaxially fixed on the connection shaft 71, the steering gear 132 is movably connected to the sidewall of the driving chamber 6 and engaged with the driving gear 131, the driven gear 133 is movably connected to the sidewall of the driving chamber 6 and engaged with the steering gear 132, the transmission plate 135 is disposed under the first bottom plate 41 and passes through the first support column 4 to be capable of sliding up and down along the first support column 4, the spring 136 is wound on the sidewall of the first support column 4, the top end of the spring 136 is fixed to the bottom end of the transmission plate 135, the bottom end of the spring 136 is fixed to the first support column 4 to push the transmission plate 135 to abut against the first bottom plate 41, the rack 134 is fixed to the side end of the transmission plate 135 to be engaged with the driven gear 133, so that the bending roller 8 is driven by the driving, the driving gear 131 can be driven to rotate synchronously to drive the steering gear 132 and the driven gear 133 to rotate so as to drive the rack 134 to move transversely, wherein the driving gear 131 and the bending roller 8 can be designed to be matched with each other in radius of rotation, and the driving gear 131, the steering gear 132 and the driven gear 133 adopt gears with the same size and specification so as to drive the first bottom plate 41 to move transversely synchronously along with the condenser, so that the limiting vertical plate 12 continuously collides with the end part of the limiting condenser pipe.
In the embodiment of the present invention, the end surfaces of the second supporting pillar 5 and the bottom pillar 32 abutting against each other are designed to be arc end surfaces matching with the bending track, so as to achieve the effect of stable abutting against each other.
In the embodiment of the present invention, a rubber pad 14 is fixed at one end of the guide post 10 penetrating through the second bottom plate 51, and when the clamping condenser tube is lifted up by the second bottom plate 51, the rubber pad 14 can be pressed against the support plate 3 downward, so as to achieve the effect of buffering and damping, and further reduce the requirement for the clamping force control.
In the embodiment of the present invention, a pressure sensor 15 is fixed between the rubber pad 14 and the guide post 10 to detect the pressure during clamping.
In the embodiment of the invention, the pressure sensor 15 is electrically connected with the alarm 16, and when the pressure sensed by the pressure sensor 15 exceeds a set threshold value, the alarm 16 can be triggered to alarm, so that an operator can be reminded in time when the clamping pressure is abnormal, and continuous abnormal output is avoided.
In the embodiment of the present invention, the alarm 16 is a buzzer or a flashing light device to provide a warning effect.
In the embodiment of the invention, a sliding rod 17 is fixed on one side of the second bottom plate 51, a sleeve 18 is fixed on one side of the limiting clamping plate 11 and sleeved on the sliding rod 17 through the sleeve 18, and a fixing bolt 19 is arranged on the sleeve 18, so that the position of the sleeve 18 can be conveniently adjusted, and the function of locking through the fixing bolt 19 can be realized to adapt to condensers with different sizes.
In the pipe bending device for air conditioner production disclosed by the invention, when in use, the support plate 3 is lifted through the lifting hydraulic cylinder 2 fixed in the frame 1 to drive the first support column 4 and the second support column 5 on the support plate 3 to ascend and lift, the first support column 4 and the second support column 5 are respectively fixed with the first bottom plate 41 and the second bottom plate 51, one end of the second bottom plate 51 is fixed with the limiting clamping plate 11, one end of the first bottom plate 41 is fixed with the limiting vertical plate 12 to abut against two ends of the limiting condensation pipe through the limiting vertical plate 12 and the limiting clamping plate 11 and horizontally support and lift the condensation pipe, meanwhile, as the top end of the side wall of the frame 1 is fixed with the driving cavity 6, the driving cavity 6 is fixed with the swing hydraulic cylinder 7, the output shaft of the swing hydraulic cylinder 7 is fixedly connected with the bending rotary roller 8 through the connecting shaft 71, and the side wall of the bending rotary roller 8 is radially fixed with the clamping plate, the clamp plate 9 is parallel to the right above the second bottom plate 51, and the guide post 10 fixed at the bottom end of the clamp plate 9 vertically penetrates through the second bottom plate 51, so that the lifted condenser tube is abutted against the clamp plate 9 for clamping, the connecting shaft 71 is driven to rotate through the swing hydraulic cylinder 7 for driving the bending roller 8 to rotate, the clamp plate 9 drives one clamping end of the condenser tube to rotate and bend, and simultaneously the first bottom plate 41 is synchronously driven to transversely move through the synchronous transmission mechanism 13 mechanically connected on the connecting shaft 71, so that the limiting vertical plate 12 synchronously moves for continuously clamping the end part of the limiting condenser tube, thereby being beneficial to efficient and stable bending and solving the problem of poor control of clamping force, wherein the synchronous transmission mechanism 13 comprises a driving gear 131, a steering gear 132, a driven gear 133, a rack 134, a transmission plate 135 and a spring 136, while the connecting shaft 71 drives the bending roller 8 to rotate and bend, the driving gear 131 synchronously, so as to drive the steering gear 132 and the driven gear 133 to rotate, so as to drive the rack 134 to move transversely, so as to drive the first bottom plate 41 to synchronously move transversely along with the condenser, the end surfaces of the second supporting columns 5 and the bottom columns 32 which are abutted are designed to be arc-shaped end surfaces matched with the bending track, so as to achieve the effect of stable adhesion and collision, a rubber pad 14 is fixed at one end of the guide post 10 penetrating through the second bottom plate 51, a pressure sensor 15 is fixed between the rubber pad 14 and the guide post 10, the pressure sensor 15 is electrically connected with an alarm 16, the alarm 16 is a buzzer or a flashing lamp, so as to remind and warn operators in time when the clamping pressure is abnormal, a sliding rod 17 is fixed on one side of the second bottom plate 51, a sleeve 18 is fixed on one side of the limiting clamping plate 11, the sleeve 18 is sleeved on the sliding rod 17, and the sleeve 18 is provided with a fixing bolt 19, so that the position of the sleeve 18 can be conveniently adjusted to adapt to condensers with different sizes.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims (8)

1. The utility model provides a swan neck system for air conditioner production which characterized in that includes:
the rack is designed into a hollow structure with an opening at the top end;
the lifting hydraulic cylinder is fixed at the inner bottom end of the rack, and a supporting plate is transversely fixed at the top end of an output shaft of the lifting hydraulic cylinder so as to drive the supporting plate to vertically lift;
the sliding rail is fixedly arranged on one side of the supporting plate, and a bottom column is fixedly arranged on the other side, opposite to the sliding rail, of the supporting plate;
the bottom end of the first support column is clamped in the slide rail so as to transversely slide along the slide rail, and a first bottom plate is transversely fixed at the top end of the first support column;
a second bottom plate is transversely fixed at the top end of the second support column, and the bottom end of the second support column can be abutted against the top end of the bottom column, so that the second bottom plate is flush with the first bottom plate and used for horizontally supporting the condenser pipe;
the driving cavity is fixed at the top end of the side wall on one side of the rack;
the swinging hydraulic cylinder is fixed in the driving cavity, an output shaft of the swinging hydraulic cylinder is coaxially connected with a connecting shaft, the connecting shaft penetrates out of the driving cavity, and the connecting shaft is coaxially and fixedly connected with a bending roller;
the clamping plate is fixed on the side wall of the bending roller along the radial direction and is arranged right above the second bottom plate in parallel;
one end of the guide post is vertically fixed at the bottom end of the clamping plate, and the other end of the guide post vertically penetrates through the second bottom plate;
the limiting clamping plate is fixed at one lateral end of the second bottom plate;
the limiting vertical plate is vertically fixed at one end, far away from the limiting clamping plate, of the first bottom plate, so that the condensation pipe can be limited by the limiting vertical plate and the limiting clamping plate in a butting mode;
one end of the synchronous transmission mechanism is mechanically connected to the connecting shaft, and the other end of the synchronous transmission mechanism is mechanically connected to the first bottom plate;
the lifting hydraulic cylinder jacks up the supporting plate to drive the second bottom plate and the first bottom plate to be lifted up so as to drive the condensation pipe to abut against the clamping plate for clamping, the swing hydraulic cylinder can drive the clamping plate to rotate and bend the condensation pipe, and the synchronous transmission mechanism drives the first bottom plate to transversely move so as to enable the limiting vertical plate to continuously abut against and limit the condensation pipe.
2. The tube bending device for air conditioner production according to claim 1, wherein the synchronous transmission mechanism comprises a driving gear, a steering gear, a driven gear, a rack, a transmission plate and a spring, the driving gear is coaxially fixed on the connecting shaft, the steering gear is movably connected to the side wall of the driving cavity and engaged with the driving gear, the driven gear is movably connected to the side wall of the driving cavity and engaged with the steering gear, the transmission plate is arranged under the first bottom plate and penetrates through the first supporting column to slide up and down along the first supporting column, the spring is wound on the side wall of the first supporting column, the top end of the spring is fixed at the bottom end of the transmission plate, the bottom end of the spring is fixed on the first supporting column to push the transmission plate to be attached to the first bottom plate, the rack is fixed at the side end of the transmission plate and meshed with the driven gear.
3. The pipe bending device for air conditioner production according to claim 1, wherein the end surfaces of the second supporting column and the bottom column which are abutted and abutted are designed to be arc-shaped end surfaces which are matched with a bending track.
4. The tube bending device for air conditioner production as claimed in claim 1, wherein a rubber pad is fixed to an end of the guide post that penetrates out of the second bottom plate, and when the second bottom plate is lifted to clamp the condenser tube, the rubber pad can be pressed against the support plate.
5. The pipe bending device for air conditioner production according to claim 4, wherein a pressure sensor is fixed between the rubber pad and the guide post.
6. The elbow device for air conditioner production according to claim 5, wherein the pressure sensor is electrically connected with an alarm, and the pressure sensor senses that the pressure exceeds a set threshold value so as to trigger the alarm to give an alarm.
7. The pipe bending device for air conditioner production according to claim 6, wherein the alarm is a buzzer or a flashing light.
8. The tube bending device for air conditioner production according to claim 1, wherein a sliding rod is fixed on one side of the second bottom plate, a sleeve is fixed on one side of the limiting clamping plate and sleeved on the sliding rod through the sleeve, and a fixing bolt is arranged on the sleeve and used for adjusting and fixing the position of the sleeve.
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CN112718977A (en) * 2021-01-13 2021-04-30 深圳市拉尔啦实业有限公司 Hollow steel pipe bending treatment equipment

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GB8316437D0 (en) * 1983-05-14 1983-07-20 Chuo Denki Seisakusho Bending apparatus
CN102596442A (en) * 2009-11-05 2012-07-18 株式会社太洋 Pipe bending device with assist function and bending method
CN204503879U (en) * 2015-02-16 2015-07-29 奥美森智能装备股份有限公司 The GIGAbend Folding System structure of bender
US20180085808A1 (en) * 2015-06-11 2018-03-29 Jiangsu University Of Science And Technology Industrial Technology Research Institute Of Bending mold device for bidirectional pipe bending
CN109047558A (en) * 2018-10-28 2018-12-21 太原市富利恒工贸有限公司 It is automatically positioned anti-fall condenser U-shaped bending machine
CN208879432U (en) * 2018-08-20 2019-05-21 惠州市诚业家具有限公司 A kind of trolley left foot frame bending machine
CN110860589A (en) * 2019-11-19 2020-03-06 安徽美博智能科技有限公司 Air conditioner condenser pipe bending device

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Publication number Priority date Publication date Assignee Title
GB8316437D0 (en) * 1983-05-14 1983-07-20 Chuo Denki Seisakusho Bending apparatus
CN102596442A (en) * 2009-11-05 2012-07-18 株式会社太洋 Pipe bending device with assist function and bending method
CN204503879U (en) * 2015-02-16 2015-07-29 奥美森智能装备股份有限公司 The GIGAbend Folding System structure of bender
US20180085808A1 (en) * 2015-06-11 2018-03-29 Jiangsu University Of Science And Technology Industrial Technology Research Institute Of Bending mold device for bidirectional pipe bending
CN208879432U (en) * 2018-08-20 2019-05-21 惠州市诚业家具有限公司 A kind of trolley left foot frame bending machine
CN109047558A (en) * 2018-10-28 2018-12-21 太原市富利恒工贸有限公司 It is automatically positioned anti-fall condenser U-shaped bending machine
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112718977A (en) * 2021-01-13 2021-04-30 深圳市拉尔啦实业有限公司 Hollow steel pipe bending treatment equipment

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