CN108176744B - A kind of pipe pushes away o ing equipment and its processing method - Google Patents
A kind of pipe pushes away o ing equipment and its processing method Download PDFInfo
- Publication number
- CN108176744B CN108176744B CN201711443424.5A CN201711443424A CN108176744B CN 108176744 B CN108176744 B CN 108176744B CN 201711443424 A CN201711443424 A CN 201711443424A CN 108176744 B CN108176744 B CN 108176744B
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- pipe
- featured
- pushing tow
- mainframe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/08—Bending tubes using mandrels or the like in press brakes or between rams and anvils or abutments; Pliers with forming dies
Abstract
The present invention discloses a kind of pipe and pushes away o ing device and method, including mainframe, hydraulic station, control cabinet, mold, featured hydraulic cylinder, pushing tow hydraulic cylinder, mold is set on mainframe, and mold is equipped with forming tunnel, is equipped with multiple moveable mobile pellets in forming tunnel；It is hinged there are two push bracket on mainframe, hydraulic motor, encoder are equipped at the hinge joint of push bracket and mainframe；Featured hydraulic cylinder, pushing tow hydraulic cylinder are respectively arranged in two push bracket；Hydraulic motor, featured hydraulic cylinder, pushing tow hydraulic cylinder are drivingly connected with hydraulic station；Control cabinet controls hydraulic station；When work, elastic fluid is filled in pipe, pipe is put into mold, mobile pellet is put into mold, and the push rod of the push rod, pushing tow hydraulic cylinder that make featured hydraulic cylinder is protruded into from forming tunnel both ends respectively, and pipe is pushed away o ing.The present invention is suitable for the bending tube forming process of a variety of bending degree, and versatility is high, high in machining efficiency.
Description
Technical field
The present invention relates to pipeline forming fields more particularly to a kind of pipe to push away o ing equipment and its processing method.
Background technique
In traditional bend pipe manufacturing process, common scheme using circle roller it is round as a ball paragraph by paragraph after weld together again, this
The welding process of scheme is difficult to control accurately, and the product for welding out is it occur frequently that deform, or even welding is not in place and causes
It falls off in use process；In order to solve the problems, such as this, current technology scheme is to push away curved integrally formed method using bend pipe, straight
Pipe, which pushes away, curves bend pipe, and current to push away curved equipment mostly and all process the bend pipe of specific curvature degree, versatility is not high, in addition plus
The efficiency of work need to be improved.
Summary of the invention
The present invention is to solve existing technological deficiency, provides a kind of pipe and pushes away o ing equipment and its processing method,
Suitable for the bending tube forming process of a variety of bending degree, versatility is high, high in machining efficiency.Its specific technical solution is as follows:
The present invention discloses a kind of pipe and pushes away o ing equipment, including mainframe, hydraulic station, control cabinet, mold, promote mainly it is hydraulic
Cylinder, pushing tow hydraulic cylinder, mold are set on mainframe, and mold includes that lower die and the upper mold with lower die cooperation, mold are equipped with and are used for
Make the forming tunnel of pipe bending forming, in forming tunnel equipped with it is multiple can be moved along forming tunnel move pellet, mobile core
The opposite end surface of block is respectively provided with recess and convex block, and recess, convex block are arranged along the moving direction for moving pellet, adjacent movement
It is engaged in the form of mating recesses between pellet by convex block；Two push bracket are additionally provided on mainframe, push bracket is hinged with mainframe, pushes away
The hydraulic motor for driving push bracket to rotate, the coding for measuring push bracket rotational angle are equipped at the hinge joint of frame and mainframe
Device, push bracket are parallel with the mobile moving direction of pellet around the trajectory plane that mainframe rotates；Featured hydraulic cylinder, pushing tow hydraulic cylinder point
The push rod of hydraulic cylinder in two push bracket, She Yu not be promoted mainly, the push rod of pushing tow hydraulic cylinder cooperates with the two-port of forming tunnel respectively；Liquid
Pressure motor, featured hydraulic cylinder, pushing tow hydraulic cylinder are drivingly connected with hydraulic station；Control cabinet controls hydraulic station.
Further, mobile pellet is cylindrical, and convex block, recess are respectively arranged on the both ends of mobile pellet；Mobile pellet
Circumferential side wall is equipped with ball.
Further, upper mold and lower die are equipped with curved grooving, and grooving is L-shaped, and the turning point of grooving is
Arc-shaped transition；Forming tunnel is matched by the grooving of upper mold and the grooving of lower die to be synthesized；Mainframe is equipped with for driving
Upper mold close to or far from the upper hydraulic cylinder of lower die, for driving lower die close to or far from the lower hydraulic cylinder of upper mold；Upper mold and upper liquid
The movable end of cylinder pressure connects, and lower die is connect with the movable end of lower hydraulic cylinder.
Further, the both ends of forming tunnel are equipped with the guide sleeve of tubulose, the circumference of wherein one end of guide sleeve
Wall is equipped with shoulder, and upper mold and lower die are equipped with mounting groove and shoulder slot, and guide sleeve and mounting groove cooperate, and shoulder and shoulder slot cooperate；
The internal diameter of guide sleeve and the internal diameter of forming tunnel are identical.
Further, mainframe includes lower bottom base, lower sliding seat, upper bed-plate, upper sliding seat；Lower bottom base and upper bed-plate it
Between be fixedly connected by more root posts, lower sliding seat, upper sliding seat are respectively positioned between lower bottom base and upper bed-plate；Lower sliding seat and on
Sliding seat is equipped with multiple guide holes, and column and guide hole activity cooperate；Upper hydraulic cylinder is set to upper bed-plate, and the movable end of upper hydraulic cylinder is solid
Fixed to connect upper sliding seat, lower hydraulic cylinder is set to lower bottom base, and the movable end of lower hydraulic cylinder is fixedly connected with lower sliding seat；Lower die is set to down
Side of the sliding seat far from lower hydraulic cylinder, upper mold are set to side of the upper sliding seat far from upper hydraulic cylinder.
Further, push bracket includes swinging frame, and swinging frame has the first hinge position, the second hinge position, the first hinge position,
Second hinge position is hinged with lower bottom base, and one end of the articulated shaft of the first hinge position and the output end of hydraulic motor are sequentially connected,
The other end of articulated shaft is connect with encoder；Swinging frame is equipped with cylinder seat, and featured hydraulic cylinder, pushing tow hydraulic cylinder are respectively arranged on two and push away
In the cylinder seat of frame；One end that push rod closes on forming tunnel is equipped with dismountable formed punch.
Further, lower sliding seat close on the side of lower bottom base, upper sliding seat close on upper bed-plate side be equipped with it is close
Switch is electrically connected close to switch with control cabinet.
Further, fixing end, the fixing end of pushing tow hydraulic cylinder for promoting mainly hydraulic cylinder are equipped with for measuring respective work
The displacement sensor of moved end shift length, displacement sensor are electrically connected with control cabinet；Featured hydraulic cylinder, pushing tow hydraulic cylinder pass through
Perfusion tube is connect with hydraulic station, and perfusion tube is equipped with pressure sensor, and pressure sensor is electrically connected with control cabinet.
Further, mainframe is equipped with human inductor, and human inductor is located at the side of mainframe loading and unloading；Host
Frame peripheral is equipped with safe fence, and safe fence is equipped with LED lamp and buzzer for alarm, LED lamp, buzzer, human body sense
Device is answered to be electrically connected with control cabinet.
Further, above-mentioned process equipment, processing method the following steps are included:
S1, lubricant is smeared toward the outer wall of pipe outer wall and push rod, cuts filling elasticity in pipe in the slope toward both ends
Medium is put into pipe one end close to featured hydraulic cylinder of the grooving of lower die, mobile pellet is placed into the forming of lower die
One end of the close pushing tow hydraulic cylinder of slot makes one end with convex block of mobile pellet inwardly；The short side of pipe is set to close on forming
The curved outside of grooving is closed in slot curved interior, the long side of pipe；Hydraulic cylinder and lower hydraulic cylinder in starting, move up lower die,
Upper mold moves down, until the grooving of lower die and the grooving of upper mold are combined into forming tunnel；
The angle of S2, adjustment pushing tow hydraulic cylinder and featured hydraulic cylinder make the push rod of pushing tow hydraulic cylinder, promote mainly pushing away for hydraulic cylinder
Bar is respectively aligned to the both ends of forming tunnel；First start pushing tow hydraulic cylinder, pushing tow Hydraulic Cylinder push rod enters the one of forming tunnel
In end, push rod pushes mobile pellet mobile, and the convex block top of mobile pellet is closed on elastic fluid；Then restart promote mainly it is hydraulic
Cylinder, the push rod for promoting mainly hydraulic cylinder push pipe and elastic fluid, and pipe is promoted mainly Hydraulic Cylinder and enters forming tunnel
Bent section, pipe bending forming；Wherein, the thrust for promoting mainly hydraulic cylinder is greater than the thrust of pushing tow hydraulic cylinder, in featured hydraulic cylinder
Promotion during, the push rod of pushing tow hydraulic cylinder passively retreats.
Hydraulic cylinder, lower hydraulic cylinder on S3, starting move up upper mold, lower die moves down, taking-up pipe, completion process.
Beneficial effects of the present invention: the push rod direction of propulsion angle of featured hydraulic cylinder of the invention and pushing tow hydraulic cylinder
Push rod direction of propulsion angle is adjustable, to adapt to the bend pipe process of differently curved degree；Multiple mobile pellet splicings
At pushing structure that is can turning and can moving in forming tunnel, multiple mobile pellets can be separated arbitrarily, therefore can be curved
A variety of curvature are converted into, the bend pipe of a variety of bending degree can be processed；Equipment controls it by control cabinet and adjusts angle and its work
Process, compared to manual operations, the technical program substantially increases processing efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the three dimensional structure diagram of the embodiment of the present invention；
Fig. 3 is the main frame structure schematic diagram of the embodiment of the present invention；
Fig. 4 is the push bracket structural schematic diagram of the embodiment of the present invention；
Fig. 5 is the mold structure diagram of the embodiment of the present invention；
Mobile core block structure and adjacent two mobile pellet connection schematic diagram of the Fig. 6 for the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the invention with safe fence embodiment；
Fig. 8 is that the pipe of the embodiment of the present invention pushes away curved process schematic.
It is marked in figure: mainframe 100, upper bed-plate 101, upper hydraulic cylinder 102, lower hydraulic cylinder 103, lower bottom base 104, lower activity
Seat 105, column 106, upper sliding seat 107, human inductor 108, the second notch 108, push bracket 200, riser 201, cylinder seat 202,
Swinging frame 203, the first hinge position 204, the second hinge position 205, sleeve 206, hydraulic motor 207, encoder 208, fixed frame
209, upper mold 301, lower die 302, grooving 303, guide sleeve 304, shoulder 305, featured hydraulic cylinder 401, pushing tow hydraulic cylinder 402,
Formed punch 403, control cabinet 500, hydraulic station 600, pipe 700, elastic fluid 701, forming tunnel 702, mobile pellet 800, recess
801, convex block 802, ball 803, safe fence 900, buzzer 901, LED lamp 902.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below by specific embodiment combination attached drawing, invention is further described in detail.Please refer to attached drawing.
The present invention discloses a kind of pipe and pushes away o ing equipment, including mainframe 100, hydraulic station 600, control cabinet 500, mould
Tool, featured hydraulic cylinder 401, pushing tow hydraulic cylinder 402, mold are set on mainframe 100, and mold can be replaced, and mold includes lower die
302 and the upper mold 301 that cooperates with lower die 302, mold be equipped with forming tunnel 702 for making 700 bending forming of pipe, forming
In duct 702 equipped with it is multiple can be moved along forming tunnel 702 move pellet 800, the opposite end surface difference of mobile pellet 800
With recess 801 and convex block 802.Recess 801, convex block 802 are arranged along the moving direction for moving pellet 800, adjacent mobile core
It is engaged with convex block 802 with the form that recess 801 cooperates between block 800, it is preferable that recess 801 is to be provided with mobile 800 end of pellet
The hemispherical invagination slot position of face center, convex block 802 are spherical, convex block 802 and 801 clearance fit of recess, in this way can be with
Cooperate recess 801 and 802 activity of convex block, and can be convenient transmitting thrust between two mobile pellets 800；Mainframe 100
On be additionally provided with two push bracket 200, push bracket 200 and mainframe 100 are hinged, are equipped with and use at the hinge joint of push bracket 200 and mainframe 100
In hydraulic motor 207, the encoder 208 for measuring 200 rotational angle of push bracket that driving push bracket 200 rotates, push bracket 200 is around master
The trajectory plane that rack 100 rotates is parallel with the mobile moving direction of pellet 800；Featured hydraulic cylinder 401, pushing tow hydraulic cylinder 402
Be respectively and fixedly installed in two push bracket 200, promote mainly the push rod of hydraulic cylinder 401, pushing tow hydraulic cylinder 402 push rod respectively with shaped hole
The two-port in road 702 cooperates, and the bend pipe for processing differently curved angle needs to use different molds, the forming tunnel of different molds
702 bending degree is not identical, needs to control the rotation amplitude of push bracket 200 by control cabinet 500, to adjust featured hydraulic cylinder
401 push rod, pushing tow hydraulic cylinder 402 push rod telescopic direction so that push rod, the pushing tow hydraulic cylinder 402 of featured hydraulic cylinder 401
Push rod be aligned two ports of forming tunnel 702 respectively；The structure of the structure of pushing tow hydraulic cylinder 402 and featured hydraulic cylinder 401
Identical, hydraulic motor 207, featured hydraulic cylinder 401, pushing tow hydraulic cylinder 402 are drivingly connected with hydraulic station 600, pushing tow hydraulic cylinder
402, it promotes mainly hydraulic cylinder 401 and provides power by two mutually independent hydraulic tubes respectively, so that pushing tow hydraulic cylinder 402 and featured liquid
Cylinder pressure 401 works independently from each other；Control cabinet 500 controls hydraulic station 600, it is preferable that featured hydraulic cylinder 401 and pushing tow hydraulic cylinder
402 provide power by two independent variable pumps respectively, and control cabinet 500 independent control, two variable capacity oil pumps promote mainly cylinder, pushing tow cylinder
It is all made of ratio pressure, scaling-based shift control, displacement, speed, flow can be arranged on the touch screen of control cabinet 500, with suitable
Answer different materials, various shape pipe fitting forming requirement.The push rod direction of propulsion angle of featured hydraulic cylinder 401 of the invention and top
The push rod direction of propulsion angle of propulsive liquid cylinder pressure 402 is adjustable, to adapt to the bend pipe process of differently curved degree；It is multiple
Mobile pellet 800 is spliced into pushing structure that is can turning and can moving in forming tunnel 702, multiple mobile pellets 800
It can arbitrarily separate, therefore a variety of curvature can be bent into, the bend pipe of a variety of bending degree can be processed；Equipment is by control cabinet
Its process for adjusting angle and its work of 500 controls, compared to manual operations, the technical program substantially increases processing efficiency.
Further, mobile pellet 800 is cylindrical, and the length of mobile pellet 800 is about 2cm-3cm, mobile pellet
Determines according to actual conditions, different molds select the mobile pellet 800 of different-diameter to 800 diameter.Convex block 802, recess 801 divide
The both ends of pellet 800 She Yu not moved；The circumferential side wall of mobile pellet 800 is equipped with ball 803, and ball 803 can allow mobile core
Block 800 is moved along the inner wall of forming tunnel 702.
Further, upper mold 301 and lower die 302 are equipped with curved grooving 303, and grooving 303 is L-shaped, forming
The turning point of slot 303 is arc-shaped transition；Wherein it is close to be longer than its for the length close to featured 401 one end of hydraulic cylinder of grooving 303
The length of 402 one end of pushing tow hydraulic cylinder, this, which can be convenient, places pipe close to one end of featured hydraulic cylinder 401 in grooving 303
700.Forming tunnel 702, which is matched by the grooving 303 of upper mold 301 with the grooving 303 of lower die 302, to be synthesized；On mainframe 100
Equipped with for drive upper mold 301 close to or far from lower die 302 upper hydraulic cylinder 102, for drive lower die 302 close to or far from
The lower hydraulic cylinder 103 of mould 301；Upper mold 301 is connect with the movable end of upper hydraulic cylinder 102, the work of lower die 302 and lower hydraulic cylinder 103
Moved end connection.Upper hydraulic cylinder 102 provides power with the same variable pump of lower hydraulic cylinder 103, controls variable pump by control cabinet 500
Work, upper hydraulic cylinder 102 work asynchronously with lower hydraulic cylinder 103.When work, pipe 700 is put into lower die 302, then lower die
302 close with upper mold 301, process to pipe 700, and after processing is completed, upper mold 301 is separated with lower die 302, take out pipe
700, process high degree of automation.
Further, the both ends of forming tunnel 702 are equipped with the guide sleeve 304 of tubulose, wherein one end of guide sleeve 304
Circumferential side wall be equipped with shoulder 305,303 one end of grooving of upper mold 301 and 303 one end of grooving of lower die 302 are equipped with peace
Tankage and shoulder slot, guide sleeve 304 and mounting groove cooperate, and shoulder 305 and shoulder slot cooperate；The internal diameter and shaped hole of guide sleeve 304
The internal diameter in road 702 is identical.Preferably, guide sleeve 304 is fixed in lower die 302, and when work, pipe 700 is put into guiding
In set 304, the length of guide sleeve 304 is 3cm-5cm, and when processing, guide sleeve 304 can be played processing pipe 700
Restriction effect.
Further, mainframe 100 includes the lower sliding seat 105, three of the lower bottom base 104 of triangular prism shape, triangular prism shape
The upper sliding seat 107 of the upper bed-plate 101 of prism-shaped, triangular prism shape；Pass through three root posts between lower bottom base 104 and upper bed-plate 101
106 are fixedly connected, and lower sliding seat 105, upper sliding seat 107 are respectively positioned between lower bottom base 104 and upper bed-plate 101；Lower sliding seat 105
And upper sliding seat 107 is equipped with multiple guide holes, column 106 and guide hole activity cooperate, so that upper sliding seat 107 and lower sliding seat
105 move up and down along column 106；Upper 102 fixing end of hydraulic cylinder is fixedly mounted on upper bed-plate 101, the activity of upper hydraulic cylinder 102
End is fixedly connected with sliding seat 107, and lower hydraulic cylinder 103 is fixedly mounted on lower bottom base 104, and the movable end of lower hydraulic cylinder 103 is fixed
Connect lower sliding seat 105；Lower die 302 is set to side of the lower sliding seat 105 far from lower hydraulic cylinder 103, and upper mold 301 is set to upper activity
107 sides far from upper hydraulic cylinder 102 of seat, upper hydraulic cylinder 102 respectively drive upper mold 301 and lower die 302 with lower hydraulic cylinder 103,
The stability of the course of work is high.
Further, push bracket 200 includes swinging frame 203, and swinging frame 203 has the first hinge position 204, the second hinge position
205, the first hinge position 204, the second hinge position 205 are hinged with lower bottom base 104, it is preferable that open the lower part side of swinging frame 203
The first notch equipped with one and half frames, the first hinge position 204, the second hinge position 205 are located at the upside of the first notch under
Side, pedestal also offer the second notch 108 of half frame-shaped, and the upper side wall of the second notch 108 is equipped with perforative hole location, sets in hole location
There is the sleeve 206 of tubulose, sleeve 206 is fixed by screws in hole location.Articulated shaft when assembly, at the first hinge position 204
One end pass through be sequentially connected after sleeve 206 with the output end of hydraulic motor 207 down, the fixing end of hydraulic motor 207 is fixed
In the base end wall of sleeve 206, the other end of the articulated shaft up pass through sleeve 206 and through the first notch upper side wall after with
Encoder 208 connects, which is fixedly connected with the upper side wall of the first notch, the company of rotation between the articulated shaft and sleeve 206
It connects, encoder 208 is fixed on 206 upper end wall of sleeve by fixed frame 209, and encoder 208 can incude the rotation of swinging frame 203
Angle, and data feedback to control cabinet 500；Turn in the articulated shaft of the second hinge position 205 and the lower inner sidewall of the second notch 108
Dynamic connection.Swinging frame 203 is equipped with cylinder seat 202, and cylinder seat 202 is plate, and cylinder seat 202 is fixed by screws in swinging frame 203
Upper surface, 202 upper side of cylinder seat are equipped with two pieces of risers 201 that are vertical, being oppositely arranged, promote mainly hydraulic cylinder 401, pushing tow hydraulic cylinder
402 are arranged in respectively on the riser 201 of the cylinder seat 202 of two push bracket 200；Swinging frame 203 it is simple in construction, easy to disassemble and assemble.Push rod
Close on forming tunnel 702 one end be equipped with dismountable formed punch 403, can according to the pipe 700 of different tube diameters process need and more
Formed punch 403 is changed, adaptability is high.Formed punch 403 can push the end of pipe 700, the force side of formed punch 403 be it is ladder-like,
Formed punch 403 and 700 combination stability of pipe are good.
Further, lower sliding seat 105 closes on the side of lower bottom base 104, upper sliding seat 107 closes on the one of upper bed-plate 101
Side is equipped with close to switch, is electrically connected close to switch with control cabinet 500, and the signal close to switch feeds back to control cabinet 500, is controlled
Case 500 makes upper mold 301 and lower die 302 so as to obtain the positional relationship between lower sliding seat 105 and upper sliding seat 107
Cohesive process is more accurate.When being shaped when pushing away curved, lower movable transverse corbel lower die 302 rise, upper moved cross beam is under upper mold 301
Drop.After shaping when pushing away curved, upper mold 301, which rises, reaches 400mm, and lower die 302 sinks to reaching 200mm, convenient for taking out product.
Further, fixing end, the fixing end of pushing tow hydraulic cylinder 402 for promoting mainly hydraulic cylinder 401 are equipped with for measuring respectively
From movable end shift length displacement sensor, displacement sensor electrically connects with control cabinet 500, and displacement sensor can calculate
The advance distance of hydraulic cylinder 401, pushing tow hydraulic cylinder 402 is promoted mainly out, and signal is fed back to control cabinet 500, and then control cabinet 500
It can control the advance distance of featured hydraulic cylinder 401, pushing tow hydraulic cylinder 402；Featured hydraulic cylinder 401, pushing tow hydraulic cylinder 402 are logical
Perfusion tube to be crossed to connect with hydraulic station 600, perfusion tube is equipped with pressure sensor, and pressure sensor is electrically connected with control cabinet 500, into
And control cabinet 500 can control the propelling pressure of featured hydraulic cylinder 401, pushing tow hydraulic cylinder 402, high degree of automation.
Further, mainframe 100 is equipped with human inductor 108, and it is upper and lower that human inductor 108 is located at mainframe 100
The side of material；Safe fence 900 is equipped with around mainframe 100, safe fence 900 is 10cm-15cm, safety at a distance from main body
Fence 900 is equipped with LED lamp 902 and buzzer 901 for alarm, and LED lamp 902, buzzer 901, human inductor 108 are equal
It is electrically connected with control cabinet 500, when there is object to enter safe grating region, upper mold 301, lower die 302, featured cylinder, pushing tow cylinder stop
Stop is made, and security performance is improved.
Further, above-mentioned process equipment, processing method the following steps are included:
S1, lubricant is smeared toward the outer wall of 700 outer wall of pipe and push rod, cuts in pipe 700 in the slope and fills out toward both ends
Elastic fluid 701 is filled, pipe 700 is put into one end close to featured hydraulic cylinder 401 of the grooving 303 of lower die 302, mobile
Pellet 800 is placed into one end of the close pushing tow hydraulic cylinder 402 of the grooving 303 of lower die 302, makes mobile pellet 800 with convex block
802 one end is inwardly；The short side of pipe 700 is set to close on 303 curved interior of grooving, grooving 303 is closed in the long side of pipe 700
Curved outside；Hydraulic cylinder 102 and lower hydraulic cylinder 103 in starting, move up lower die 302, upper mold 301 moves down, until lower die 302
Grooving 303 and the grooving 303 of upper mold 301 be combined into forming tunnel 702；
S2, the camber situation according to the forming tunnel 702 of different molds adjust pushing tow hydraulic cylinder 402 and promote mainly hydraulic
The push rod of the angle of cylinder 401, the push rod, featured hydraulic cylinder 401 that make pushing tow hydraulic cylinder 402 is respectively aligned to the both ends of forming tunnel
Mouthful；First start pushing tow hydraulic cylinder 402, pushing tow hydraulic cylinder 402 pushes push rod to enter in one end of forming tunnel 702, and push rod pushes
Mobile pellet 800 is mobile, and the top of convex block 802 of mobile pellet 800 is closed on elastic fluid 701, specifically, according to forming tunnel
702 bending degree determines the usage quantity of mobile pellet 800, because the push rod of pushing tow hydraulic cylinder 402 cannot be bent, thus
In the bent section that not can enter forming tunnel 702, multiple mobile pellets 800 can only be leaned on to piece together one for transmitting thrust
Assembly enters the bent section of forming tunnel 702, and the push rod of pushing tow hydraulic cylinder 402 pushes multiple mobile pellets 800 to advance, top
The push rod of propulsive liquid cylinder pressure 402 is when will just enter the bent section of forming tunnel 702, it is ensured that pushing away far from pushing tow hydraulic cylinder 402
The mobile pellet 800 of bar is just supported and is closed on elastic fluid 701；Then restart featured hydraulic cylinder 401, promote mainly hydraulic cylinder 401
Push rod push pipe 700 and elastic fluid 701, pipe moves, and pipe 700 is pushed by featured hydraulic cylinder 401 and gone forward side by side
Enter the bent section of forming tunnel 702,700 bending forming of pipe；The thrust of featured hydraulic cylinder 401 is greater than pushing tow hydraulic cylinder 402
Thrust, during the promotion of featured hydraulic cylinder 401, the thrust of pushing tow hydraulic cylinder 401 passes through pipe 700, elastic fluid
701, pellet 800 is moved to be transmitted on pushing tow hydraulic cylinder 401, and the push rod of pushing tow hydraulic cylinder 402 passively retreats, this can guarantee
During pipe 700 is mobile, stress, expansion, the tube wall of prevention pipe 700 are pushing away o ing to elastic fluid 701 always
There is a situation where the even interior notch distortions of scuffing to occur in the process.
Hydraulic cylinder 102, lower hydraulic cylinder 103 on S3, starting, move up upper mold 301, lower die 302 moves down, and take out pipe 700,
Complete process.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made.
Claims (10)
1. a kind of pipe pushes away o ing equipment, including it is mainframe (100), hydraulic station (600), control cabinet (500), mold, featured
Hydraulic cylinder (401), pushing tow hydraulic cylinder (402), the mold are set on the mainframe (100), and the mold includes lower die
(302) and the upper mold (301) with the lower die (302) cooperation, the mold are equipped with for making pipe (700) bending forming
Forming tunnel (702), the forming tunnel (702) are interior equipped with multiple mobile pellets that can be mobile along the forming tunnel (702)
(800), the opposite end surface of the mobile pellet (800) is respectively provided with recess (801) and convex block (802), the recess
(801), the convex block (802) is along the moving direction setting for moving pellet (800), the adjacent mobile pellet (800)
Between engaged with convex block (802) with the form that recess (801) cooperates；Two push bracket are additionally provided on the mainframe (100)
(200), hingedly, the push bracket (200) is hinged with the mainframe (100) for the push bracket (200) and the mainframe (100)
Point place be equipped with for drive the push bracket (200) rotation hydraulic motor (207), for measuring the push bracket (200) angle of rotation
The encoder (208) of degree, the trajectory plane and the mobile pellet that the push bracket (200) rotates around the mainframe (100)
(800) moving direction is parallel；The featured hydraulic cylinder (401), the pushing tow hydraulic cylinder (402) are respectively arranged on two push bracket
(200) on, the push rod of the featured hydraulic cylinder (401), the pushing tow hydraulic cylinder (402) push rod respectively with the forming tunnel
(702) two-port cooperation；The hydraulic motor (207), the featured hydraulic cylinder (401), the pushing tow hydraulic cylinder (402) are equal
It is drivingly connected with the hydraulic station (600)；The control cabinet (500) controls the hydraulic station (600).
2. former as described in claim 1, which is characterized in that the mobile pellet (800) is cylindrical, the convex block
(802), the recess (801) is respectively arranged on the both ends of the mobile pellet (800)；The circumference of the mobile pellet (800)
Wall is equipped with ball (803).
3. former as described in claim 1, which is characterized in that the upper mold (301) and the lower die (302) are equipped with
Curved grooving (303), the grooving (303) is L-shaped, and the turning point of the grooving (303) is arc-shaped transition；Institute
Forming tunnel (702) is stated to be matched by the grooving (303) of the upper mold (301) and the grooving (303) of the lower die (302)
Synthesis；The mainframe (100) is equipped with for driving the upper mold (301) close to or far from the upper liquid of the lower die (302)
Cylinder pressure (102), for driving the lower die (302) close to or far from the lower hydraulic cylinder (103) of the upper mold (301)；On described
Mould (301) is connect with the movable end of the upper hydraulic cylinder (102), the activity of the lower die (302) and the lower hydraulic cylinder (103)
End connection.
4. former as claimed in claim 3, which is characterized in that the both ends of the forming tunnel (702) are equipped with pipe
The circumferential side wall of the guide sleeve (304) of shape, wherein one end of the guide sleeve (304) is equipped with shoulder (305), the upper mold
(301) and the lower die (302) is equipped with mounting groove and shoulder slot, and the guide sleeve (304) and the mounting groove cooperate, described
Shoulder (305) and the shoulder slot cooperate；The internal diameter of the guide sleeve (304) is identical as the internal diameter of the forming tunnel (702).
5. former as claimed in claim 4, which is characterized in that the mainframe (100) include lower bottom base (104), under
Sliding seat (105), upper bed-plate (101), upper sliding seat (107)；Lead between the lower bottom base (104) and the upper bed-plate (101)
Excessive root post (106) is fixedly connected, and the lower sliding seat (105), the upper sliding seat (107) are respectively positioned on the lower bottom base
(104) between the upper bed-plate (101)；The lower sliding seat (105) and the upper sliding seat (107) are equipped with multiple lead
Hole, the column (106) and the guide hole activity cooperate；The upper hydraulic cylinder (102) is set to the upper bed-plate (101), described
The movable end of upper hydraulic cylinder (102) is fixedly connected with the upper sliding seat (107), and the lower hydraulic cylinder (103) is set to the bottom
Seat (104), the movable end of the lower hydraulic cylinder (103) are fixedly connected with the lower sliding seat (105)；The lower die (302) is set to
Side of the lower sliding seat (105) far from the lower hydraulic cylinder (103), the upper mold (301) are set to the upper sliding seat
(107) far from the side of the upper hydraulic cylinder (102).
6. former as claimed in claim 5, which is characterized in that the push bracket (200) includes swinging frame (203), institute
Swinging frame (203) are stated with the first hinge position (204), the second hinge position (205), first hinge position (204), described second
Hinge position (205) with the lower bottom base (104) hingedly, one end of the articulated shaft of first hinge position (204) and the liquid
The output end of pressure motor (207) is sequentially connected, and the other end of the articulated shaft is connect with the encoder (208)；The swing
Frame (203) is equipped with cylinder seat (202), and the featured hydraulic cylinder (401), the pushing tow hydraulic cylinder (402) are respectively arranged on described in two
In the cylinder seat (202) of push bracket (200)；One end that push rod closes on the forming tunnel (702) is equipped with dismountable formed punch (403).
7. former as claimed in claim 5, which is characterized in that the lower sliding seat (105) closes on the lower bottom base
(104) side that side, the upper sliding seat (107) close on the upper bed-plate (101) is equipped with close to switch, described close
Switch is electrically connected with the control cabinet (500).
8. former as described in claim 1, which is characterized in that the fixing end of the featured hydraulic cylinder (401), the pushing tow
The fixing end of hydraulic cylinder (402) is equipped with the displacement sensor for measuring respective movable end shift length, and the displacement passes
Sensor is electrically connected with the control cabinet (500)；The featured hydraulic cylinder (401), the pushing tow hydraulic cylinder (402) pass through infusion
Pipe is connect with the hydraulic station (600), and the perfusion tube is equipped with pressure sensor, the pressure sensor and the control cabinet
(500) it electrically connects.
9. former as described in claim 1, which is characterized in that the mainframe (100) is equipped with human inductor
(108), the human inductor (108) is located at the side of the mainframe (100) loading and unloading；Around the mainframe (100)
Equipped with safe fence (900), the safe fence (900) is equipped with LED lamp (902) and buzzer (901) for alarm, institute
LED lamp (902), the buzzer (901), the human inductor (108) is stated to be electrically connected with the control cabinet (500).
10. a kind of processing method for pushing away o ing equipment using pipe as claimed in claim 6, which is characterized in that processing method
The following steps are included:
S1, lubricant is smeared toward the outer wall of pipe (700) outer wall and push rod, cuts in pipe in the slope (700) and fills out toward both ends
Elastic fluid (701) are filled, pipe (700) are put into the close featured liquid of the grooving (303) of the lower die (302)
The mobile pellet (800) is placed into the close of the grooving (303) of the lower die (302) by one end of cylinder pressure (401)
One end of the pushing tow hydraulic cylinder (402) makes one end with the convex block (802) of the mobile pellet (800) inwardly；Make
The short side of pipe (700) closes on the grooving (303) curved interior, and the grooving (303) are closed in the long side of pipe (700)
Curved outside；Start the upper hydraulic cylinder (102) and the lower hydraulic cylinder (103), the lower die (302) is made to move up, is described
Upper mold (301) moves down, until the grooving (303) of the lower die (302) and the grooving (303) of the upper mold (301)
It is combined into the forming tunnel (702)；
The angle of S2, the adjustment pushing tow hydraulic cylinder (402) and the featured hydraulic cylinder (401), make the pushing tow hydraulic cylinder
(402) push rod of push rod, the featured hydraulic cylinder (401) is respectively aligned to the two-port of the forming tunnel (702)；First start
The pushing tow hydraulic cylinder (402), the pushing tow hydraulic cylinder (402) push push rod to enter in the one end of the forming tunnel (702),
Push rod pushes the mobile pellet (800) mobile, and convex block (802) top of the mobile pellet (800) is closed in the elastic fluid
(701) on；Then restart the featured hydraulic cylinder (401), the push rod of the featured hydraulic cylinder (401) pushes pipe (700)
And the elastic fluid (701), the pipe (700) are pushed by the featured hydraulic cylinder (401) and enter the shaped hole
The bent section in road (702), pipe (700) bending forming；Wherein, the thrust of the featured hydraulic cylinder (401) is greater than the top
The thrust of propulsive liquid cylinder pressure (402), in the pushing course of the featured hydraulic cylinder (401), pushing tow hydraulic cylinder (402) are pushed away
Bar passively retreats；
S3, the starting upper hydraulic cylinder (102), the lower hydraulic cylinder (103), move up the upper mold (301), the lower die
(302) it moves down, takes out pipe (700), complete process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443424.5A CN108176744B (en) | 2017-12-27 | 2017-12-27 | A kind of pipe pushes away o ing equipment and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443424.5A CN108176744B (en) | 2017-12-27 | 2017-12-27 | A kind of pipe pushes away o ing equipment and its processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108176744A CN108176744A (en) | 2018-06-19 |
| CN108176744B true CN108176744B (en) | 2019-09-06 |
Family
ID=62547616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711443424.5A Active CN108176744B (en) | 2017-12-27 | 2017-12-27 | A kind of pipe pushes away o ing equipment and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108176744B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092951B (en) * | 2018-08-15 | 2020-03-10 | 南昌航空大学 | Push-pull integrated loading push-bend forming device and method |
| CN109092950B (en) * | 2018-08-15 | 2020-03-10 | 南昌航空大学 | Push-press integrated self-loading push-bend forming device and method |
| CN112705602A (en) * | 2020-12-08 | 2021-04-27 | 浙江嘉达机械制造有限公司 | Bent pipe machining process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262972A (en) * | 1999-02-12 | 2000-08-16 | 张新岳 | Working method of hollow bent pipe |
| JP2001105034A (en) * | 1999-10-12 | 2001-04-17 | Mitsubishi Heavy Ind Ltd | Pipe bender |
| CN201244631Y (en) * | 2008-08-22 | 2009-05-27 | 瑞安市红旗液压设备厂 | Ejection mechanism of bent cold-pushing shaper |
| CN106734438A (en) * | 2017-01-13 | 2017-05-31 | 南昌航空大学 | One kind pushes away o ing method with small curvature bending radius L type thin-wall aluminum alloy bend pipe |
| CN106984702A (en) * | 2017-05-24 | 2017-07-28 | 南昌航空大学 | A kind of internal high pressure forming and the device and method for pushing away o ing |
-
2017
- 2017-12-27 CN CN201711443424.5A patent/CN108176744B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262972A (en) * | 1999-02-12 | 2000-08-16 | 张新岳 | Working method of hollow bent pipe |
| JP2001105034A (en) * | 1999-10-12 | 2001-04-17 | Mitsubishi Heavy Ind Ltd | Pipe bender |
| CN201244631Y (en) * | 2008-08-22 | 2009-05-27 | 瑞安市红旗液压设备厂 | Ejection mechanism of bent cold-pushing shaper |
| CN106734438A (en) * | 2017-01-13 | 2017-05-31 | 南昌航空大学 | One kind pushes away o ing method with small curvature bending radius L type thin-wall aluminum alloy bend pipe |
| CN106984702A (en) * | 2017-05-24 | 2017-07-28 | 南昌航空大学 | A kind of internal high pressure forming and the device and method for pushing away o ing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108176744A (en) | 2018-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108176744B (en) | A kind of pipe pushes away o ing equipment and its processing method | |
| CN102294384A (en) | Steel pipe diameter-shaping and straightening equipment | |
| CN106720004B (en) | Moon cake molding equipment | |
| CN206997409U (en) | Long heavy oil cylinder barrel coalignment | |
| CN103192250B (en) | Vehicular LNG (liquefied natural gas) cylinder shell cover assembly device and method | |
| CN112720656A (en) | High-precision cutting device for production of winding pipe and using method thereof | |
| CN206374145U (en) | Rotary core pulling die | |
| CN105196341A (en) | Clamping device for resistance wire type automatic sponge cutting mechanism | |
| CN105215131A (en) | A kind of composite bimetal pipe liquid rises to be shaped and entirely clasps device | |
| CN202263801U (en) | Steel pipe calibrating and straightening equipment | |
| CN104552684A (en) | Side core-pulling mechanism for arc-shaped structures | |
| CN209303519U (en) | A kind of adjustable straight tube punching jig | |
| CN203292247U (en) | Full-automatic die-free pipe bending machine | |
| CN208195306U (en) | A kind of swan neck system of bending machine | |
| CN207256726U (en) | Assembling mechanism in the product mould of injection mold | |
| CN102274904A (en) | Pairing machine for inner container of water heater | |
| CN107599247B (en) | Automatic demoulding mechanism for circular arc product | |
| CN204505633U (en) | Camber structure side core-pulling mechanism | |
| CN111390019A (en) | Manufacturing device and method of vibration measuring pipe | |
| CN206588519U (en) | A kind of aluminium truss welding machine | |
| CN212917137U (en) | Numerical control arch bending machine | |
| CN110444913A (en) | A kind of transmission line wire crimp and the compression bonding apparatus with it | |
| CN111842536A (en) | Special-shaped pipeline forming process and forming system | |
| CN108943753A (en) | A kind of automobile plastic pipe fitting welding is with stablizing material guide device | |
| CN211679437U (en) | Intelligent high-precision pipe bending machine for ship maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |