CN110180926A - High-precision bending machine - Google Patents
High-precision bending machine Download PDFInfo
- Publication number
- CN110180926A CN110180926A CN201910461106.4A CN201910461106A CN110180926A CN 110180926 A CN110180926 A CN 110180926A CN 201910461106 A CN201910461106 A CN 201910461106A CN 110180926 A CN110180926 A CN 110180926A
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- Prior art keywords
- tubing
- motor
- clamping
- gear
- pipe
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- 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
The invention belongs to tubular object extruding engineering device technique fields, specifically disclose a kind of high-precision bending machine comprising workbench, material folding unit, feeding unit and Pipe Elbow Element, material folding unit are fixed on feeding unit, and tubing is sent into Pipe Elbow Element through feeding unit.Pipe Elbow Element includes fixed frame, wheel model, bend pipe motor, bending pipe arm and clamping section, fixed frame is connect with feeding unit, bending pipe arm and wheel model connect with bend pipe motor and can rotate under the drive of bend pipe motor, and tubing enters after feeding unit in the tubing holding tank of wheel model.Clamping section includes clamping cylinder, clamping section connecting plate and clamping, and clamping is fixed on the connecting plate of clamping section, and clamping is fixed tubing with wheel model mutual cooperation, and clamping can carry out bending to tubing as bending pipe arm is rotated.Bending machine bending precision of the invention is high, compact-sized, and can easily be accommodated, and can satisfy the bending of the tubing of plurality of specifications.
Description
Technical field
The present invention relates to tubular object extruding engineering device technique fields, and in particular to a kind of high-precision bending machine.
Background technique
The tubing that bending is required in multiple industries such as machinery, automobile, building, at present utilizes the bending of tubing mostly
Bending machine is completed.Existing bending machine is mostly still relatively poor on bending precision, the outmoded backwardness of equipment, and the biography of bending machine
Dynamic system mostly uses greatly Hydraulic Power Transmission System, easily leads to hydraulic fluid leak because of sealing rubber ring aging, is unfavorable for environment and defends
Raw and environmental issue.In addition, the angle of the existing each bending of bending machine is difficult to accurately control, so that bending handles to obtain every time
The bending degree of tubing there are large errors, it is difficult to guarantee space flight, medical treatment, ship etc. to the higher industry requirement of required precision.
And the usual structure of the existing higher bending machine of bending precision is complex, is applicable in the size of pipe and tubing and bend pipe shape of bending
Limit to larger, flexibility in use is inadequate, thereby results in the higher cost of bending.
Summary of the invention
To overcome disadvantages mentioned above, the purpose of the present invention is to provide a kind of high-precision bending machines.
In order to reach the goals above, the technical solution adopted by the present invention is that, the present invention provides a kind of high-precision bending machine,
It includes workbench, material folding unit, feeding unit and Pipe Elbow Element, and the material folding unit is fixed on the feeding unit, pipe
Material is sent into the Pipe Elbow Element through the feeding unit, and the material folding unit is tubulose, and the internal diameter of the material folding unit is greater than pipe
The outer diameter of material, the Pipe Elbow Element include fixed frame, wheel model, bend pipe motor, bending pipe arm and clamping section, the fixed frame with it is described
Feeding unit connection, the bend pipe motor is fixed on the fixed frame, the bending pipe arm and the wheel model respectively with it is described curved
Pipe motor is connected and can be rotated under the drive of the bend pipe motor, at least one tubing holding tank is provided in the wheel model,
Tubing enters after feeding unit in the tubing holding tank of wheel model, and clamping section, the folder are additionally provided on the bending pipe arm
Tight portion includes clamping cylinder, clamping section connecting plate and clamping, and the clamping is fixed on the clamping section connecting plate, the clamping
It is provided with the groove body passed through for tubing being arranged corresponding to the tubing holding tank of the wheel model, the clamping cylinder is for pushing
The clamping section connecting plate is mobile to the wheel model direction.Bending machine of the invention is by the way that tubing to be fixed in clamping and wheel model
Between groove body on, and controlled by process and angle of the bend pipe motor to bend pipe, reduce the error of each bend pipe, bend pipe electricity
Machine can drive wheel model to rotate again while providing the power of bending, prevent from causing tube surfaces out-of-flatness in bending process.
Further, the Pipe Elbow Element further includes clamping motor, fixing seat and clamping section threaded rod, the clamping motor
It is fixed on the bending pipe arm, the fixing seat is with internal screw thread and is fixed on the clamping section connecting plate, the clamping section
Threaded rod matches with the fixing seat to be connect and is vertically arranged with the rotation axis of the wheel model, the clamping section threaded rod
One end is connect with the clamping motor.Thus Pipe Elbow Element under the action of clamping motor along clamping section threaded rod towards close
Or the direction far from wheel model moves, so that tubing is had better fixed effect by clamping and wheel model, and then has and more preferably rolls over
Curved effect.
Further, the Pipe Elbow Element further includes displacement regulating mechanism, and the displacement regulating mechanism can be to described curved
Pipe unit is carried out up and down or is moved left and right.Therefore, so that bending machine of the invention it is compact-sized, the position of Pipe Elbow Element is adjustable
Section operates convenient for bend pipe.
Further, the displacement regulating mechanism includes lateral displacement regulating mechanism and length travel regulating mechanism, institute
Stating lateral displacement regulating mechanism includes cross slide, the first lateral displacement adjusting motor, the first horizontal slide rail and first cross
To sliding rail the first rack gear disposed in parallel and first gear, the cross slide is in the side that the Pipe Elbow Element is delivered to tubing
To being vertically arranged, first horizontal slide rail is in the lower surface of the cross slide along the direction vertical with tubing outbound course
It is provided with two to be arranged in parallel, first rack gear is arranged in parallel with first horizontal slide rail, the first lateral displacement tune
Section motor is fixed on the fixed frame, the first gear and first lateral displacement adjusting motor coaxle connect and with institute
It states the first rack gear to be meshed, the fixed frame is connected in first horizontal slide rail by sliding block, and the lateral displacement is adjusted
Mechanism further includes lateral displacement adjustment fixing plate, the second lateral displacement adjusting motor, horizontal conveyor screw rod and horizontal conveyor screw rod
The first link block and horizontally arranged horizontal slide rail, the horizontal conveyor screw rod and the horizontal slide rail for matching connection are flat
Row setting, one end of the horizontal conveyor screw rod adjust motor with second lateral displacement and connect, and the other end is solid by bearing
Due on the lateral displacement adjustment fixing plate, the fixed frame respectively with first link block and with the horizontal slide rail phase
The sliding block of clamping connects, and the length travel regulating mechanism includes length travel adjustment fixing plate, length travel adjusting motor, hangs down
Directly in the longitudinal slide rail of horizontal plane direction setting, perpendicular to horizontal plane setting the second rack gear and be meshed with the second rack gear the
Two gears, the lateral displacement adjustment fixing plate be fixed on second rack gear and with the sliding block that is connected in the longitudinal slide rail
Connection, the length travel adjust motor and are fixed on the length travel adjustment fixing plate, and the second gear is indulged with described
The output axis connection of motor is adjusted to displacement and is meshed with second rack gear.Thus, the fixed frame of Pipe Elbow Element respectively can
The movement of horizontal direction is realized in the case where the first lateral displacement adjusts the drive that motor and the second lateral displacement adjust motor, it is ensured that curved
The mobile stationarity of pipe unit, and Pipe Elbow Element can be adjusted in the horizontal direction to optimal bend pipe position.Length travel tune
Section mechanism is realized to Pipe Elbow Element by the adjusting to lateral displacement adjustable plate in vertical direction in the position of vertical direction
Adjustment, so that the adjustability of structure of bending machine of the invention is strong, flexibility in use is high.
Further, the cross slide upper surface be fixedly installed it is auxiliary push away guiding module, the auxiliary guiding module that pushes away
The left and right sides is respectively arranged with the guiding groove body of semi-cylindrical, the setting direction and the process feeding unit of the guiding groove body
The direction for being sent into the central axes of the tubing of the Pipe Elbow Element is consistent.Guide groove is respectively set at left and right sides of guiding module in auxiliary push away
Wheel model remains to cooperate with the auxiliary guiding module that pushes away when body can ensure to be moved to right side on the left of cross slide when Pipe Elbow Element
Tubing is fixed, so that the structure of bending machine is compact to design, it is applied widely.
The feeding unit of high-precision bending machine of the invention includes feeding connecting plate, the first sliding rail, third rack gear, send
Expect motor and third gear, the feeding connecting plate is clamped by the sliding block and first sliding rail for being set to its bottom, described
First sliding rail and the third rack gear are both secured to the worktable upper surface and are arranged along the feed direction of tubing, described
Feeding motor is fixed on the feeding connecting plate, and the output shaft of the feeding motor and the third gear are coaxially connected, institute
It states third gear and the third rack gear is intermeshed.Feeding unit passes through third gear and under the drive of feeding motor
Three rack gears are intermeshed to realize feeding, so that feeding process is steady, the shaking of tubing will not occur.
It further, further include tubing rotary unit, the tubing rotary unit includes rotating servo motor and is socketed on
The bearing of the material folding unit lateral wall, the bearing connect with the rotating servo motor and in the rotating servo motors
Drive lower rotation.The different bend pipe directions of material folding unit stablized rotation, be both convenient for tubing are driven by rotating servo motor
Processing, and can ensure that the transmission stability in tubing rotary course so that bending machine of the invention it is with higher plus
Work precision.
Further, the rotating servo motor is fixed on the feeding connecting plate, and the rotating servo motor is logical
It crosses tubing rotary unit gear set to connect with the material folding unit, the output shaft of the rotating servo motor and the tubing rotate
The input gear of unit gear set is coaxially connected, and the material folding unit passes through the output gear of bearing and tubing rotary unit gear set
Wheel connection.Rotating servo motor, which is fixed on feeding connecting plate, makes the structure of bending machine more compact, passes through rotary unit
Gear set can guarantee the stable rotation of transmission process steadily ensured to tubing.
Further, high-precision bending machine of the invention further includes pusher unit, and the pusher unit can be by tubing to institute
The promotion of Pipe Elbow Element direction is stated, the pusher unit includes pusher connecting plate, pusher motor, third gear and pusher block, institute
It states pusher connecting plate to be clamped by the sliding block and first sliding rail for being set to its bottom, the pusher motor is fixed on described push away
Expect on connecting plate, the output shaft of the pusher motor and the third gear are coaxially connected, the third gear and described second
Rack gear intermeshing, the pusher block are fixed on the upper surface of the pusher connecting plate, and the pusher block corresponds to pipe
The position of material central axes is provided with the guiding axis that can be protruded into tubing.Pusher unit is under the drive of pusher motor, third gear
Tubing is pushed along the first sliding rail to Pipe Elbow Element along the second rack gear, ensures that tubing is continued with feeding unit mutual cooperation
Stable is pushed into Pipe Elbow Element.
Further, the material folding unit of high-precision bending machine of the invention is internally provided with tubing tune gap portion, described
Tubing tune gap portion includes interconnecting piece and clamping portion, and the interconnecting piece is located remotely from one end of the Pipe Elbow Element, the clamping portion
Positioned at one end close to the Pipe Elbow Element, the internal diameter of the clamping portion is less than the internal diameter of the interconnecting piece, described
Clamping portion is provided at least one opening slot, the one end of the interconnecting piece connecting with the clamping portion in direction axially along
"u"-shaped groove is correspondingly arranged at open slot corresponding to the clamping portion.The internal diameter of clamping portion is set smaller than connection
The internal diameter in portion can prevent tubing in material folding unit inside shaking, by the way that open slot is arranged in clamping portion, so that carrying out
Space is adjusted with certain buffering when tubing bending, material folding unit is avoided to cause scratching to outer pipe wall.
Detailed description of the invention
Fig. 1 is a preferred embodiment of the present invention external structure schematic diagram；
Fig. 2 is that a preferred embodiment of the present invention removes the structural schematic diagram after hood；
Fig. 3 is a preferred embodiment of the present invention the structural schematic diagram in tubing tune gap portion；
Fig. 4 is a preferred embodiment of the present invention the structural schematic diagram of Pipe Elbow Element；
Fig. 5 is a preferred embodiment of the present invention the structural schematic diagram of the lateral displacement regulating mechanism of Pipe Elbow Element；
Fig. 6 is a preferred embodiment of the present invention the structural schematic diagram of the length travel regulating mechanism of Pipe Elbow Element；
Fig. 7 is a preferred embodiment of the present invention the structural schematic diagram of feeding unit and tubing rotary unit.
In figure:
1- hood, 2- workbench, 3- material folding pipe, 31- tubing tune gap portion, 311- interconnecting piece, 3111-U shape slot, 312- clamping
Portion, 3121- open slot, 4- feeding unit, 41- feeding connecting plate, the first sliding rail of 42-, 43- third rack gear, 44- feeding motor,
45- third gear, 5- Pipe Elbow Element, 51- fixed frame, 52- wheel model, 521- tubing holding tank, 53- bend pipe motor, 54- bend pipe
Arm, the clamping section 55-, 551- clamping cylinder, the clamping section 552- connecting plate, 553- clamping, 56- clamping motor, 57- fixing seat, 58-
Clamping section threaded rod, 591 cross slides, the first lateral displacement of 592- adjust motor, the first horizontal slide rail of 593-, the first tooth of 594-
Item, 595- first gear, 596- lateral displacement adjustment fixing plate, the second lateral displacement of 597- adjust motor, 598- horizontal conveyor
Screw rod, 599- horizontal slide rail, 5101- length travel adjustment fixing plate, 5102- longitudinal slide rail, the second rack gear of 5103-, 5104-
Two gears, 6- control panel, 7- are auxiliary to push away guiding module, 71- guiding groove body, 8- tubing rotary unit, 81- rotating servo motor, 82-
Bearing, 83- tubing rotary unit gear set, 91- pusher connecting plate, 92- pusher motor, 93- pusher block.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As the high-precision bending machine of a preferred embodiment of the invention, the feeding motor 44 of bending machine of the invention,
Bend pipe motor 53, clamping motor 56, pusher motor 92, rotating servo motor 81, the first lateral displacement adjust motor 592, second
It is servo motor that lateral displacement, which adjusts motor 597,.As depicted in figs. 1 and 2, bending machine of the invention includes hood 1, workbench
2, material folding unit, feeding unit 4, Pipe Elbow Element 5 and control panel 6, material folding unit 3 are fixed on feeding unit 4, and tubing is through sending
Material unit is sent into Pipe Elbow Element 5, and the material folding unit of the present embodiment is material folding pipe 3, and the internal diameter of material folding pipe 3 is greater than the outer diameter of tubing,
Inner sidewall in the end of the close Pipe Elbow Element 5 of material folding pipe 3 is provided with tubing tune gap portion 31, as shown in figure 3, tubing tune gap portion
31 include interconnecting piece 311 and clamping portion 312, and interconnecting piece 311 and clamping portion 312 are hollow cylindrical, and interconnecting piece 311 is located at remote
One end from Pipe Elbow Element 5, clamping portion 312 are located at close to one end of Pipe Elbow Element 5, and the internal diameter of clamping portion 312, which is less than, to be connected
The internal diameter of socket part 311, clamping portion 312 in the setting of direction axially along there are four open slot 3121, thus clamping portion 312
It is divided into four parts, interconnecting piece 311 connect one end with clamping portion 312 corresponding at the open slot 3121 of clamping portion 312 pairs
U-lag 3111 there are four should being arranged, clamping portion 312 can have certain radial adjustment space as a result, carry out bend pipe operation
When, certain bend pipe cushion space can provide by tubing tune gap portion 31.
As shown in Figure 4 and Figure 5, the Pipe Elbow Element 5 of the present embodiment includes fixed frame 51, wheel model 52, bend pipe motor 53, bend pipe
Arm 54 and clamping section 55, fixed frame 51 are connect with feeding unit 4, and bend pipe motor 53 is fixed on fixed frame 51,54 He of bending pipe arm
Wheel model 52 connect with bend pipe motor 53 and can rotate under the drive of bend pipe motor 53, is disposed with from top to bottom in wheel model 52
Multiple tubing holding tanks 521, tubing enter after feeding unit 4 in the tubing holding tank 521 of wheel model, and the setting of clamping section 55 exists
On bending pipe arm 54, clamping section 55 includes clamping cylinder 551, clamping section connecting plate 552 and clamping 553, and clamping is fixed in clamping 553
On portion's connecting plate, clamping 553 is provided with the groove body passed through for tubing being arranged corresponding to the tubing holding tank 521 of wheel model 52,
Clamping cylinder 551 is for pushing clamping section connecting plate 552 mobile to 52 direction of wheel model.Tubing enters folder after the release of material folding pipe 3
Groove body among mould 553 and wheel model 52, bending pipe arm 54 rotate under the action of bend pipe motor 53 and carry out bending to tubing.
As shown in figure 5, the output shaft of bend pipe motor 53 and the rotation axis of wheel model 52 are perpendicular, bend pipe motor 53 passes through cone
Gear set connect with wheel model 52 and wheel model 52 is driven to rotate.The Pipe Elbow Element 5 of the present embodiment further includes clamping motor 56, fixing seat
57 and clamping section threaded rod 58, clamping motor 56 be fixed on bending pipe arm 54, fixing seat 57 is with internal screw thread and being fixed on clamping
On portion's connecting plate 552, clamping section threaded rod 58 matches with fixing seat 57 to be connect and is vertically arranged with the rotation axis of wheel model 52,
One end of clamping section threaded rod 58 connect with clamping motor 56 and rotates under the drive of clamping motor 56, and is further driven to press from both sides
Tight portion connecting plate 552 is fixed towards close to the movement of 52 direction of wheel model to realize tubing preferably carrying out clamping with wheel model 52.
Again as shown in figure 5, Pipe Elbow Element 5 further include displacement regulating mechanism, displacement regulating mechanism can to Pipe Elbow Element into
It above and below row or moves left and right, displacement regulating mechanism includes lateral displacement regulating mechanism and length travel regulating mechanism, lateral displacement
Regulating mechanism includes cross slide 591, the first lateral displacement adjusts motor 592, the first horizontal slide rail 593 and first is laterally slided
First rack gear 594 disposed in parallel of rail 593 and first gear 595, cross slide 591 are in be delivered to Pipe Elbow Element 5 with tubing
Direction is vertically arranged, the lower surface of cross slide 591 along with the vertical direction of tubing outbound course be provided with two it is parallel
The first horizontal slide rail 593 being arranged, with first rack gear 594 disposed in parallel of the first horizontal slide rail 593, the first lateral displacement is adjusted
Motor 592 is fixed on fixed frame 51, and it is coaxially connected and with first that first gear 595 and the first lateral displacement adjust motor 592
Rack gear 594 is meshed, and the upper surface of fixed frame 51 is connected in the first horizontal slide rail 593 by sliding block, thus laterally first
Displacement is adjusted under the drive of motor 592, and first gear 595 is moved along the first rack gear 594, and then realizes Pipe Elbow Element 5 in water
Square to movement.
The lateral displacement regulating mechanism of the present embodiment further includes lateral displacement adjustment fixing plate 596, the second lateral displacement tune
Section motor 597, horizontal conveyor screw rod 598, match with horizontal conveyor screw rod 598 the first link block (being not drawn into figure) connected and
Horizontally arranged horizontal slide rail 599, horizontal conveyor screw rod 598 are arranged in parallel with horizontal slide rail 599, horizontal conveyor screw rod
598 one end adjusts motor 597 with the second lateral displacement and connect, and the other end is fixed on lateral displacement adjustment fixing plate by bearing
On 596, fixed frame 51 is connect with the first link block and the sliding block being connected in horizontal slide rail 599 respectively, horizontal conveyor screw rod 598
It can be rotated under the drive that the second lateral displacement adjusts motor 597, thus the first link block adjusts motor in the second lateral displacement
597 rotations are lower to drive fixed frame 51 to move along horizontal direction, and then Pipe Elbow Element 5 is driven to move in the horizontal direction.
As shown in fig. 6, the length travel regulating mechanism of the present embodiment includes length travel adjustment fixing plate 5101, Zong Xiangwei
Transposition section motor (being not drawn into figure), perpendicular to horizontal plane direction setting longitudinal slide rail 5102, perpendicular to horizontal plane setting
Second rack gear 5103 and the second gear 5104 being meshed with the second rack gear 5103, lateral displacement adjustment fixing plate 596 are fixed on
It is connect on second rack gear 5103 and with the sliding block for being connected in longitudinal slide rail 5102, length travel adjusts motor and is fixed on length travel
On adjustment fixing plate 5101, second gear 5104 and length travel adjust the output axis connection of motor and with 5103 phase of the second rack gear
Engagement, thus lateral displacement adjustment fixing plate 596 can hang down under the drive that length travel adjusts motor along longitudinal slide rail 5102
Straight movement, and then drive Pipe Elbow Element 5 mobile in the direction perpendicular to horizontal plane.
591 upper surface of cross slide be fixedly installed it is auxiliary push away guiding module 7, the auxiliary left and right sides for pushing away guiding module 7 is set respectively
It is equipped with the guiding groove body 71 of semi-cylindrical, be oriented to the setting direction of groove body 71 and is sent into the pipe of Pipe Elbow Element 5 by feeding unit 4
The direction of the central axes of material is consistent.Pipe Elbow Element 5 thus can be entered by guiding groove body 71 by the tubing of feeding unit 4.
As shown in fig. 7, the feeding unit 4 of bending machine of the invention includes feeding connecting plate 41, the first sliding rail 42, third tooth
Item 43, feeding motor 44 and third gear 45, feeding connecting plate 41 are blocked by the sliding block and the first sliding rail 42 for being set to its bottom
It connects, the first sliding rail 42 and third rack gear 43 are both secured to the upper surface of workbench 2 and are arranged along the feed direction of tubing, send
Material motor is fixed on feeding connecting plate 41, and the output shaft and third gear 45 of feeding motor 44 are coaxially connected, third gear 45
It is intermeshed with third rack gear 43, material folding pipe 3 passes through feeding unit 4 and fixes with feeding unit 4, thus material folding pipe 3 can sent
Expect mobile to feeding unit 5 under the drive of motor 44.The bending machine of the present embodiment further includes tubing rotary unit 8, tubing rotation
Unit 8 is fixed on feeding connecting plate 41, and tubing rotary unit 8 includes rotating servo motor 81, is socketed on 3 lateral wall of material folding pipe
Bearing 82 and tubing rotary unit gear set 83, rotating servo motor 81 passes through tubing rotary unit gear set 83 and material folding list
Member connection, the input gear of the output shaft and tubing rotary unit gear set 83 of rotating servo motor 81 is coaxially connected, material folding list
Member is connect by bearing 82 with the output gear of tubing rotary unit gear set 83.Bearing 82 is connect simultaneously with rotating servo motor 81
A step of going forward side by side is rotated under the drive of rotating servo motor drives material folding pipe 3 to rotate.It thus can be as needed when carrying out bend pipe
Different rotation angles is adjusted to meet different bend pipe demands.
Again as shown in Fig. 2, bending machine of the invention further includes pusher unit, pusher unit is set to the remote of the first sliding rail 43
One end from Pipe Elbow Element 5, pusher unit include pusher connecting plate 91, pusher motor 92, the 4th gear and pusher block 93, are pushed away
Material connecting plate 91 is clamped by the sliding block and the first sliding rail 42 for being set to its bottom, and pusher motor 92 is fixed on pusher connecting plate 91
On, the output shaft of pusher motor and the 4th gear are coaxially connected, and the 4th gear and third rack gear 43 are intermeshed, pusher block 93
It is fixed on the upper surface of pusher connecting plate, the position corresponding to tubing central axes of pusher block 93 is provided with and can protrude into tubing
Guiding axis.Thus, under the action of pusher motor 92, pusher connecting plate 91 can be along third rack gear 43 to 5 side of Pipe Elbow Element
To movement, so that tubing be pushed to Pipe Elbow Element 5.
The course of work of high-precision bending machine of the invention are as follows: tubing is put into inside material folding pipe 3, starts bending machine, send
The feeding motor 44 of material unit 4 and the pusher motor 92 of pusher unit start running, and respectively in third gear 45 and the 4th tooth
It is moved along third rack gear 43 to Pipe Elbow Element 5 under the drive of wheel, at this point, lateral displacement regulating mechanism and length travel adjust machine
Structure drives Pipe Elbow Element 5 both horizontally and vertically to move, and subsequent tubing passes through the auxiliary guiding groove body 71 pushed away on guiding module 7
Enter in the tubing holding tank 521 of wheel model 52 afterwards, then, clamping cylinder 551 pushes clamping section connecting plate 552 to 52 direction of wheel model
Mobile, clamping motor 56 rotates and drives Pipe Elbow Element 5 mobile to 52 direction of wheel model, thus wheel model 52 and 553 phase interworking of clamping
Merge and form the groove body fixed for tubing therebetween, bend pipe motor 53 drives bending pipe arm 54 to rotate, and clamping 553 surrounds wheel model
52 rotations, rotation angle can be controlled by bend pipe motor 53, be achieved in the bending to tubing.
High-precision bending machine of the invention has the following beneficial effects:
1. bending machine of the invention is compact-sized, flexibility in use is high, can be suitable for the processing to a variety of bend pipes, especially
It is the movement that can be carried out to Pipe Elbow Element both horizontally and vertically, had both reduced the occupied area of bending machine or operated band to bend pipe
Carry out great convenience, is easy to adjust.
2. high-precision bending machine of the invention uses servo motor transmission control system, machining accuracy and transmission stability
Height, bending machine of the invention can meet the industry requirement that space flight, medical treatment, chemical industry etc. have degree of precision processing request.
3. it is existing will not to there is oil leakage etc. with the extension of use time for bending machine long service life of the invention
As greatly improving bend pipe processing environment.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of high-precision bending machine, including workbench, material folding unit, feeding unit and Pipe Elbow Element, which is characterized in that described
Material folding unit is fixed on the feeding unit, and tubing is sent into the Pipe Elbow Element, the material folding unit through the feeding unit
For tubulose, the internal diameter of the material folding unit is greater than the outer diameter of tubing,
The Pipe Elbow Element includes fixed frame, wheel model, bend pipe motor, bending pipe arm and clamping section, the fixed frame and the feeding
Unit connection, the bend pipe motor are fixed on the fixed frame, and the bending pipe arm and the wheel model and the bend pipe motor connect
It connects and can be rotated under the drive of the bend pipe motor, at least one tubing holding tank is provided in the wheel model, tubing passes through
Enter in the tubing holding tank of wheel model after feeding unit, clamping section is additionally provided on the bending pipe arm, the clamping section includes
Clamping cylinder, clamping section connecting plate and clamping, the clamping are fixed on the clamping section connecting plate, the clamping be provided with
The groove body passed through for tubing that the tubing holding tank of the wheel model is accordingly arranged, the clamping cylinder is for pushing the clamping
Portion's connecting plate is mobile to the wheel model direction.
2. high-precision bending machine according to claim 1, which is characterized in that the Pipe Elbow Element further include clamping motor,
Fixing seat and clamping section threaded rod, the clamping motor are fixed on the bending pipe arm, and the fixing seat is with internal screw thread and consolidates
Due on the clamping section connecting plate, the clamping section threaded rod and the fixing seat match the rotation connecting and with the wheel model
Shaft axis is vertically arranged, and one end of the clamping section threaded rod is connect with the clamping motor.
3. high-precision bending machine according to claim 2, which is characterized in that the Pipe Elbow Element further includes displacement adjusting machine
Structure, the displacement regulating mechanism can be carried out up and down or be moved left and right to the Pipe Elbow Element.
4. high-precision bending machine according to claim 3, which is characterized in that the displacement regulating mechanism includes lateral displacement
Regulating mechanism and length travel regulating mechanism, the lateral displacement regulating mechanism include cross slide, the adjusting of the first lateral displacement
Motor, the first horizontal slide rail and first horizontal slide rail the first rack gear disposed in parallel and first gear, the cross slide
It is vertically arranged in the direction for being delivered to the Pipe Elbow Element with tubing, following table of first horizontal slide rail in the cross slide
Face is provided with two along the direction vertical with tubing outbound course and is arranged in parallel, and first rack gear and described first is laterally slided
Rail is arranged in parallel, and first lateral displacement adjusts motor and is fixed on the fixed frame, the first gear and described first
Lateral displacement, which adjusts motor coaxle and connects, to be simultaneously meshed with first rack gear, and the fixed frame is connected in described the by sliding block
In one horizontal slide rail,
The lateral displacement regulating mechanism further includes lateral displacement adjustment fixing plate, the second lateral displacement adjusts motor, level passes
Dynamic screw rod, the first link block that connection is matched with horizontal conveyor screw rod and horizontally arranged horizontal slide rail, the horizontal biography
Dynamic screw rod is arranged in parallel with the horizontal slide rail, and one end of the horizontal conveyor screw rod and second lateral displacement adjust motor
Connection, the other end are fixed on the lateral displacement adjustment fixing plate by bearing, and the fixed frame connects with described first respectively
The sliding block for connecing block and being mutually clamped with the horizontal slide rail is connect,
The length travel regulating mechanism includes length travel adjustment fixing plate, length travel adjusting motor, perpendicular to horizontal plane
The longitudinal slide rail of direction setting, the second rack gear perpendicular to horizontal plane setting and the second gear that is meshed with the second rack gear, institute
Lateral displacement adjustment fixing plate is stated to be fixed on second rack gear and connect with the sliding block for being connected in the longitudinal slide rail, it is described
Length travel adjusts motor and is fixed on the length travel adjustment fixing plate, and the second gear and the length travel are adjusted
The output axis connection of motor is simultaneously meshed with second rack gear.
5. high-precision bending machine according to claim 4, which is characterized in that be fixedly installed in the cross slide upper surface
Have it is auxiliary push away guiding module, it is described auxiliary to push away the guiding groove body that semi-cylindrical is respectively arranged at left and right sides of guiding module, the guide groove
The setting direction of body is consistent with the direction of central axes of tubing of the Pipe Elbow Element is sent by the feeding unit.
6. high-precision bending machine according to claim 1, which is characterized in that the feeding unit include feeding connecting plate,
First sliding rail, third rack gear, feeding motor and third gear, the feeding connecting plate is by being set to sliding block and the institute of its bottom
The clamping of the first sliding rail is stated, first sliding rail and the third rack gear are both secured to the worktable upper surface and along tubing
Feed direction setting, the feeding motor is fixed on the feeding connecting plate, the output shaft of the feeding motor with it is described
Third gear is coaxially connected, and the third gear and the third rack gear are intermeshed.
7. high-precision bending machine according to claim 6, which is characterized in that further include tubing rotary unit, the tubing
Rotary unit includes rotating servo motor and the bearing for being socketed on the material folding unit lateral wall, and the bearing is watched with the rotation
Motor is taken to connect and rotate under the drive of the rotating servo motor.
8. high-precision bending machine according to claim 7, which is characterized in that the rotating servo motor is fixed on described send
Expect on connecting plate, the rotating servo motor is connect by tubing rotary unit gear set with the material folding unit, the rotation
The output shaft of servo motor and the input gear of the tubing rotary unit gear set are coaxially connected, and the material folding unit passes through axis
It holds and is connect with the output gear of tubing rotary unit gear set.
9. high-precision bending machine according to claim 6, which is characterized in that it further include pusher unit, the pusher unit
Tubing can be pushed to the Pipe Elbow Element direction, the pusher unit include pusher connecting plate, pusher motor, third gear and
Pusher block, the pusher connecting plate are clamped by the sliding block and first sliding rail for being set to its bottom, the pusher motor
It is fixed on the pusher connecting plate, the output shaft of the pusher motor and the third gear are coaxially connected, the third tooth
Wheel is intermeshed with second rack gear, and the pusher block is fixed on the upper surface of the pusher connecting plate, the pusher gear
The position corresponding to tubing central axes of block is provided with the guiding axis that can be protruded into tubing.
10. high-precision bending machine according to claim 1, which is characterized in that the material folding unit is internally provided with tubing
Gap portion is adjusted, the tubing tune gap portion includes interconnecting piece and clamping portion, and the interconnecting piece is located remotely from one end of the Pipe Elbow Element,
For the wedging position in one end close to the Pipe Elbow Element, the internal diameter of the clamping portion is less than the internal diameter of the interconnecting piece
Size, the clamping portion are provided at least one opening slot in direction axially along, the interconnecting piece with the clamping portion
One end of connection correspond to the clamping portion open slot at be correspondingly arranged on "u"-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461106.4A CN110180926A (en) | 2019-05-30 | 2019-05-30 | High-precision bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461106.4A CN110180926A (en) | 2019-05-30 | 2019-05-30 | High-precision bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110180926A true CN110180926A (en) | 2019-08-30 |
Family
ID=67718827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910461106.4A Pending CN110180926A (en) | 2019-05-30 | 2019-05-30 | High-precision bending machine |
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| Country | Link |
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| CN (1) | CN110180926A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642892A (en) * | 2020-12-28 | 2021-04-13 | 柳州市荆大汽车制动管制造有限公司 | Automatic pipe bending equipment |
| CN112642895A (en) * | 2020-12-28 | 2021-04-13 | 柳州市荆大汽车制动管制造有限公司 | Automatic production line for bent pipes |
| CN113617955A (en) * | 2021-08-02 | 2021-11-09 | 浙江金马逊机械有限公司 | Pipe bending equipment and automatic material conveying and transferring device thereof |
-
2019
- 2019-05-30 CN CN201910461106.4A patent/CN110180926A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642892A (en) * | 2020-12-28 | 2021-04-13 | 柳州市荆大汽车制动管制造有限公司 | Automatic pipe bending equipment |
| CN112642895A (en) * | 2020-12-28 | 2021-04-13 | 柳州市荆大汽车制动管制造有限公司 | Automatic production line for bent pipes |
| CN113617955A (en) * | 2021-08-02 | 2021-11-09 | 浙江金马逊机械有限公司 | Pipe bending equipment and automatic material conveying and transferring device thereof |
| CN113617955B (en) * | 2021-08-02 | 2023-01-10 | 浙江金马逊智能制造股份有限公司 | Pipe bending equipment and automatic material conveying and transferring device thereof |
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