CN109604397A - Bending machine - Google Patents
Bending machine Download PDFInfo
- Publication number
- CN109604397A CN109604397A CN201811494046.8A CN201811494046A CN109604397A CN 109604397 A CN109604397 A CN 109604397A CN 201811494046 A CN201811494046 A CN 201811494046A CN 109604397 A CN109604397 A CN 109604397A
- Authority
- CN
- China
- Prior art keywords
- clamping
- straight pipe
- seat assembly
- mounting blocks
- fixture block
- 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.)
- Pending
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
- 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
- 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
-
- 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
Abstract
The invention discloses a kind of bending machines, it include: lathe body, lathe body, which is equipped with, clamps seat assembly and seat assembly, it clamps seat assembly and is connected with drive member, it clamps seat assembly and is equipped with clamping channel, for bowing out the first end of first segmental arc on clamping locking straight pipe, seat assembly is equipped with installation passage in clamping channel, installation passage is used to install the second end of straight pipe, and the sliding of straight pipe is oriented to and is limited.It clamps and is additionally provided with brake forming cylinder on seat assembly, brake forming cylinder is used for the side to be bent of contact straight pipe to bow out first segment segmental arc.It clamps and is additionally provided with placed channel on seat assembly, placed channel connects into installation placed channel with clamping channel and installation passage, and brake forming cylinder is also used to the side to be bent of contact straight pipe to bow out second segment segmental arc.Bending machine of the invention, which can solve bending machine in the prior art, can only guarantee the bending of a plane without being able to satisfy the technical issues of bending of space angle pipe fitting requires.
Description
Technical field
The present invention relates to pipe fitting bending fields to be particularly related to a kind of bending machine.
Background technique
Currently, workshop CNC tube bending machine can only be bent pipe fitting of the caliber between φ 4mm- φ 25mm, existing several types
Engine need to be bent pipe fitting more than φ 25mm, single is to meet the bendings of these pipe fittings to buy new equipment again be not sound feasible
Border.Need to be bent the pipe fitting of φ 32mm caliber now, as shown in Figure 1, not just being available the existing CNC tube bending machine in workshop, only
It can be bent using the homemade bending machine in workshop, but the bending machine can only guarantee the bending of a plane, not be able to satisfy
There is the curved requirement of space angle pipe fitting.
Summary of the invention
The present invention provides a kind of bending machine, with solve existing bending machine be not able to satisfy it is free between the bending of angle pipe fitting want
The technical issues of asking.
The technical solution adopted by the invention is as follows:
A kind of bending machine, for linear straight pipe to be curved the elbow member with two sections of segmental arcs, and two sections of segmental arcs
Bending radius is identical but bending direction has a space angle, and bending machine includes: lathe body, lathe body be equipped with opposite lathe body around
The clamping seat assembly of System of Rotating about Fixed Axis and the seat assembly being connected on lathe body, clamping seat assembly, which is connected with, drives its rotation
Drive member clamps the clamping channel that seat assembly is equipped with perforation, and clamping channel is on clamping locking straight pipe for bowing out
The first end of first segmental arc, the installation passage that seat assembly is equipped with perforation and is connected to clamping channel coaxial line, installation
Channel is used to install the second end of straight pipe, and pulls straight pipe by installation passage to clamping channel side clamping seat assembly rotation
To sliding when the sliding of straight pipe is oriented to and is limited；It clamps and is additionally provided on seat assembly using dead axle axis as the bending in axle center
Cylinder is formed, to be bent side of the brake forming cylinder between clamping channel and installation passage and positioned at straight pipe is bent to
Type cylinder is used for the side to be bent of the contact straight pipe when clamping seat assembly rotation and driving straight pipe sliding to bow out first segment arc
Section；Clamp the placed channel being additionally provided on seat assembly for installing the first segment segmental arc that positioning has bowed out, placed channel and clamping
Channel, which is connected to and connects into the installation for installing the straight pipe for having bowed out first segment segmental arc with clamping channel and installation passage, determines
Bit port, brake forming cylinder are also used to drive the straight pipe sliding being installed in installation placed channel in clamping seat assembly rotation
When contact straight pipe side to be bent to bow out second segment segmental arc.
Further, brake forming cylinder be using dead axle axis as the cylindrical surface in axle center, the radius of brake forming cylinder with
The inner circle radius of segmental arc is equal；Spacing between placed channel and brake forming cylinder is equal to the spacing between two sections of segmental arcs.
Further, clamping seat assembly includes the mounting seat being fixedly connected with the drive shaft of drive member, mounting seat
On be fixed with the clamping seats of first end for clamping locking straight pipe and the roller body that is connected with clamping seats；Clamping channel and
Placed channel is laid in clamping seats；The axle center of roller body is overlapped with the axle center of drive shaft, and the periphery wall of roller body is bending
Form cylinder.
Further, clamping seats include the first fixture block and the second fixture block being oppositely arranged；First fixture block is fixed with roller body
Connection；It is respectively equipped with corresponding clamping slot on the opposite side wall of both first fixture block and the second fixture block and what is be connected with clamping slot determine
Position slot, and the clamping slot cooperation in the clamping slot and the second fixture block on the first fixture block constitutes clamping channel, determines on the first fixture block
Locating slot cooperation on position slot and the second fixture block constitutes placed channel.
Further, the second fixture block is arranged with respect to the first fixture block activity；Clamping seat assembly further includes the first contact component, the
One contact component includes: that the first support being fixedly installed in mounting seat and first be threadedly connected on the first support are pushed up
Bar, the first mandril is for supporting the second fixture block so that the second fixture block and the first fixture block are matched for clamping tightly the first end of straight pipe.
Further, seat assembly includes the mounting base being supported on lathe body, and mounting base includes be oppositely arranged
One mounting blocks and the second mounting blocks；Corresponding installation is respectively equipped on the opposite side wall of both first mounting blocks and the second mounting blocks
Slot, and the mounting groove cooperation on the mounting groove and the second mounting blocks on the first mounting blocks constitutes installation passage.
Further, along the end contact brake forming cylinder of mounting groove extending direction on the first mounting blocks；Second installation
Block is slided along the extending direction of mounting groove with respect to the first mounting blocks, with sliding towards the bending direction of straight pipe under the drive of straight pipe
It moves.
Further, supported on the first mounting blocks at brake forming cylinder be equipped with wrinkle resistant curved surface, wrinkle resistant curved surface be used for it is straight
Pipe fitting position to be bent wrinkles against crooked position when being bent to prevent straight pipe.
Further, seat assembly further include for keep the first mounting blocks and the second mounting blocks opposite against the second top
To component and third contact component；Second contact component includes the second support of opposite first mounting blocks setting and is threadedly connected to
The second mandril on second support, the second mandril is for supporting the first mounting blocks；Third contact component includes opposite second installation
The third support of block setting, the third mandril being threadedly connected on third support and the jacking block for being connected to third mandrel ends, top
Block is for supporting the second mounting blocks.
Further, jacking block is equipped with glide direction successively spaced multiple idler wheels along the second mounting blocks, multiple
The periphery of idler wheel is for the side contact with the second mounting blocks, to reduce friction resistance suffered in the second mounting blocks slipping
Power.
The invention has the following advantages:
In bending machine of the invention, the curved of two sections of segmental arcs with space angle is completed by a brake forming cylinder
Song, solving bending machine in the prior art can only guarantee that the bending of a plane is wanted without being able to satisfy the bending of space angle pipe fitting
The technical issues of asking；And in the case where the accurate feeding of no numerical control device, pass through placed channel and the first segment bowed out
The cooperation of segmental arc is accurately positioned first segment segmental arc, accurate positioning, and easy to operate, easy implementation, and can simplify curved
The structure of pipe machine reduces manufacturing cost.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the space structure schematic diagram of elbow member；
Fig. 2 is the space structure schematic diagram of the bending machine of the preferred embodiment of the present invention；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the section view schematic view of the front view of Fig. 3；
Status diagram when Fig. 5 is roller body clamping straight pipe；
Status diagram when Fig. 6 is roller body Positioning first segment segmental arc；
Fig. 7 is the space structure schematic diagram of the second fixture block；
Fig. 8 is the space structure schematic diagram of the second mounting blocks；
Fig. 9 is the space structure schematic diagram of the first mounting blocks；
Figure 10 is the status diagram when bending machine of the preferred embodiment of the present invention bows out first segment segmental arc；
Figure 11 is the status diagram when bending machine of the preferred embodiment of the present invention bows out second segment segmental arc.
Marginal data
10, elbow member；11, segmental arc；20, lathe body；30, seat assembly is clamped；301, clamping channel；3010, clamping slot；
302, brake forming cylinder；3030, locating slot；31, mounting seat；32, clamping seats；321, the first fixture block；322, the second fixture block；
33, roller body；34, the first contact component；341, the first support；342, the first mandril；40, seat assembly；4010, it installs
Slot；41, mounting base；411, the first mounting blocks；4110, wrinkle resistant curved surface；412, the second mounting blocks；42, the second contact component；421,
Second support；422, the second mandril；43, third contact component；431, third support；432, third mandril；433, jacking block；434,
Idler wheel；51, drive shaft.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Referring to Fig. 2-3, the preferred embodiment of the present invention provides a kind of bending machine, for curving linear straight pipe
Elbow member 10 with two sections of segmental arcs 11, and two sections of segmental arcs 11 bending radius is identical but bending direction has space angle, it is curved
Pipe machine includes: lathe body 20, and lathe body 20 is equipped with opposite lathe body 20 around the clamping seat assembly 30 of System of Rotating about Fixed Axis and is connected to
Seat assembly 40 on lathe body 20 clamps the drive member that seat assembly 30 is connected with its rotation of driving, clamps seat assembly 30
It is equipped with the clamping channel 301 of perforation, clamping channel 301 is on clamping locking straight pipe for bowing out first segmental arc 11
First end, the installation passage that seat assembly 40 is equipped with perforation and is connected to 301 coaxial line of clamping channel, installation passage are used for
The second end of straight pipe is installed, and pulls straight pipe by installation passage to 301 direction of clamping channel clamping the rotation of seat assembly 30
The sliding of straight pipe is oriented to and is limited when sliding.It clamps and is additionally provided on seat assembly 30 using dead axle axis as the bending in axle center
Cylinder 302 is formed, brake forming cylinder 302 is between clamping channel 301 and installation passage and is located at the to be bent of straight pipe
Side, brake forming cylinder 302 are used for the side to be bent of the contact straight pipe when clamping the rotation of seat assembly 30 and driving straight pipe sliding
To bow out first segment segmental arc 11.Clamp the positioning being additionally provided on seat assembly 30 for installing the first segment segmental arc 11 that positioning has bowed out
Channel, placed channel, which is connected to clamping channel 301 and connects into clamping channel 301 and installation passage, has bowed out for installing
The installation placed channel of the straight pipe of one section of segmental arc 11, brake forming cylinder 302 are also used to clamping the rotation drive of seat assembly 30
The side to be bent of contact straight pipe is when the straight pipe sliding being installed in installation placed channel to bow out second segment segmental arc 11.
In conjunction with shown in Figure 10 and Figure 11, before bending machine work of the invention, linear straight pipe clamping is being filled first
It presss from both sides in channel 301 and installation passage, and locks the first end of straight pipe by clamping channel 301；Then starting drive member with
Driving clamps seat assembly 30 and pulls straight pipe by installation passage to clamping channel when clamping the rotation of seat assembly 30 around System of Rotating about Fixed Axis
301 direction sliding；Seat assembly 30 is clamped again to be equipped with using dead axle axis as the brake forming cylinder 302 in axle center, brake forming
To be bent side of the cylinder 302 between clamping channel 301 and installation passage and positioned at straight pipe, and brake forming cylinder
302 for rotating the side to be bent of contact straight pipe when drive straight pipe slides in clamping seat assembly 30 to bow out first segment segmental arc
11, so when straight pipe slides under the pulling for clamping seat assembly 30, the side to be bent of straight pipe will be against brake forming column
Face 302, and then under the action of brake forming cylinder 302, go out first segment segmental arc 11 in the lateral bending to be bent of straight pipe.Straight pipe
After upper first segment segmental arc 11 bows out, clamping straight pipe, makes straight pipe clamping by placed channel, clamping channel 301 and peace again
In the installation placed channel that dress channel connects into, and clamping is carried out to the first segment segmental arc 11 bowed out by placed channel and is determined
Position clamps the first end of straight pipe by clamping channel 301；Then be again started up drive member with drive clamp seat assembly 30 around
System of Rotating about Fixed Axis, when clamping the rotation of seat assembly 30, second of pulling straight pipe is sliding by the direction of installation passage to clamping channel 301
It moves；Again under the action of clamping the brake forming cylinder 302 on seat assembly 30, when straight pipe is under the pulling for clamping seat assembly 30
When sliding, the side to be bent of straight pipe will against brake forming cylinder 302, and then under the action of brake forming cylinder 302,
The lateral bending to be bent of straight pipe goes out second segment segmental arc 11, to complete to curve straight pipe with two sections of segmental arcs 11 and two sections of arcs
Section 11 bending radius is identical but bending direction has the elbow member 10 of space angle.
In bending machine of the invention, two sections of segmental arcs 11 with space angle are completed by a brake forming cylinder 302
Bending, solving bending machine in the prior art can only guarantee that the bending of a plane is curved without being able to satisfy space angle pipe fitting
The technical issues of Qu Yaoqiu；And in the case where the accurate feeding of no numerical control device, by placed channel with bowed out the
The cooperation of one section of segmental arc 11 is accurately positioned first segment segmental arc 11, accurate positioning, and easy to operate, easy implementation, and
The structure of bending machine can be simplified, reduce manufacturing cost.
Optionally, as shown in Figure 5 and Figure 6, brake forming cylinder 302 is the bending using dead axle axis as the cylindrical surface in axle center
The radius for forming cylinder 302 is equal with the inner circle radius of segmental arc 11, guarantees the radius of the segmental arc bowed out by brake forming cylinder 302
It is equal with the inner circle radius of segmental arc 11 on straight pipe.Spacing between placed channel and brake forming cylinder 302 is equal to two sections
Spacing between segmental arc 11 guarantees that the spacing between second segment segmental arc 11 and the first segment segmental arc 11 bowed out meets design and wants
It asks.
Optionally, as shown in Figure 2, Figure 5 and Figure 6, clamping seat assembly 30 includes and the fixed company of the drive shaft 51 of drive member
The mounting seat 31 connect, be fixed in mounting seat 31 for the first end of clamping locking straight pipe clamping seats 32 and with folder
The connected roller body 33 of tight seat 32.Clamping channel 301 and placed channel are laid in clamping seats 32.The axle center of roller body 33 with
The axle center of drive shaft 51 is overlapped, and the periphery wall of roller body 33 is brake forming cylinder 302.Specifically, drive member includes driving
Device, the driving motor being electrically connected with driver and the drive shaft 51 that is fixedly connected with the output shaft of driving motor, driver are
A part of drive system in bending machine, driver is for controlling the angle that the output shaft of driving motor rotates every time, so as to drive
Moving axis 51 drives mounting seat 31 to rotate corresponding angle, and then controls the curved angle of straight pipe, to bow out on straight pipe
The satisfactory segmental arc 11 of bending radius.Drive shaft 51 is dead axle.
Specifically, in conjunction with shown in Fig. 4 and Fig. 7, clamping seats 32 include the first fixture block 321 and the second fixture block being oppositely arranged
322.First fixture block 321 is fixedly connected with roller body 33.Divide on the opposite side wall of both first fixture block 321 and the second fixture block 322
Not She You corresponding clamping slot 3010 and the locating slot 3030 that is connected with clamping slot 3010, and the clamping slot on the first fixture block 321
3010 and the second cooperation of clamping slot 3010 on fixture block 322 constitute clamping channel 301, the locating slot 3030 on the first fixture block 321
Placed channel is constituted with the cooperation of locating slot 3030 on the second fixture block 322.Clamping seats 32 include the first fixture block 321 and the second fixture block
322, and be respectively equipped on the opposite side wall of both the first fixture block 321 and the second fixture block 322 corresponding clamping slot 3010 and with dress
The connected locating slot 3030 of clip slot 3010 is also convenient for the dress of first segment segmental arc 11 consequently facilitating straight pipe is fitted into clamping channel 301
Enter in placed channel.Preferably, clamping slot 3010 and locating slot 3030 are respectively the matched arch groove of periphery with straight pipe,
To carry out stablizing clamping to straight pipe.Further, the arc length of arch groove is less than the half of straight pipe outer perimeter, so that the
When one fixture block 321 and the second fixture block 322 clamp straight pipe, not fully wrapped around straight pipe, so as to more stable clamping straight pipe.
Further, as shown in Figure 2 and Figure 4, opposite first fixture block, the 321 activity setting of the second fixture block 322.Clamp seat assembly
30 further include the first contact component 34, and the first contact component 34 includes: the first support 341 being fixedly installed in mounting seat 31
And it is threadedly connected to the first mandril 342 on the first support 341, the first mandril 342 is for supporting the second fixture block 322 so that second
Fixture block 322 and the first fixture block 321 are matched for clamping tightly the first end of straight pipe.
Optionally, as shown in Figures 2 and 3, seat assembly 40 includes the mounting base 41 being supported on lathe body 20, installation
Seat 41 includes the first mounting blocks 411 and the second mounting blocks 412 being oppositely arranged.412 liang of first mounting blocks 411 and the second mounting blocks
Corresponding mounting groove 4010 is respectively equipped on the opposite side wall of person, and mounting groove 4010 and the second peace on the first mounting blocks 411
The cooperation of mounting groove 4010 filled on block 412 constitutes installation passage.Mounting base 41 includes the first mounting blocks 411 and the second mounting blocks
412, and it is respectively equipped with corresponding mounting groove 4010 on the opposite side wall of both the first mounting blocks 411 and the second mounting blocks 412, from
And it is fitted into installation passage convenient for straight pipe.
Preferably, as shown in figure 3, the end contact on the first mounting blocks 411 along 4010 extending direction of mounting groove is bent to
Type cylinder 302.Second mounting blocks 412 are slided along the extending direction of mounting groove 4010 with respect to the first mounting blocks 411, in straight pipe
Drive under towards straight pipe bending direction slide.Since the second mounting blocks 412 can be under the drive of straight pipe towards straight pipe
Bending direction sliding, to avoid the internal diameter of installation passage that the improper pulling drop-down for making straight pipe in clamping seat assembly 30 is arranged
It is disconnected.In another embodiment, by the way that the radius value of installation passage is rationally arranged, straight pipe sliding but the second mounting blocks can be made
412 it is fixed when, straight pipe will not be pulled off.
Preferably, in conjunction with shown in Fig. 9, supported on the first mounting blocks 411 at brake forming cylinder 302 be equipped with wrinkle resistant curved surface
4110, wrinkle resistant curved surface 4110 be used for straight pipe position to be bent against be bent to prevent straight pipe when crooked position corrugation, thus
The brake forming quality for improving segmental arc 11, when preventing segmental arc bending radius smaller, crooked position corrugation.
Optionally, as shown in Figures 2 and 3, seat assembly 40 further includes for making the first mounting blocks 411 and the second installation
Block 412 it is opposite against the second contact component 42 and third contact component 43.Second contact component 42 includes opposite first installation
The second support 421 and the second mandril 422 being threadedly connected on the second support 421, the second mandril 422 that block 411 is arranged are used for
Support the first mounting blocks 411.Third contact component 43 includes that third support 431, the screw thread of opposite second mounting blocks 412 setting connect
The third mandril 432 that is connected on third support 431 and the jacking block 433 for being connected to 432 end of third mandril, jacking block 433 is for supporting
Push up the second mounting blocks 412.First mounting blocks 411 and the second mounting blocks 412 are in the second contact component 42 and third contact component 43
Under the action of hold out against to construct installation passage.
Preferably, as shown in figure 3, jacking block 433 is successively spaced equipped with the glide direction along the second mounting blocks 412
Multiple idler wheels 434, the periphery of multiple idler wheels 434 is for the side contact with the second mounting blocks 412, to reduce by the second mounting blocks
Suffered frictional resistance, makes the smooth slippage of the second mounting blocks 412 in 412 slippings.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of bending machine, which is characterized in that for linear straight pipe to be curved the elbow member with two sections of segmental arcs (11)
(10), and the bending radius of two sections of segmental arcs (11) is identical but bending direction has space angle, and the bending machine includes:
Lathe body (20), the lathe body (20) are equipped with the relatively described lathe body (20) around the clamping seat assembly of System of Rotating about Fixed Axis
(30) and the seat assembly (40) that is connected on the lathe body (20), the clamping seat assembly (30) are connected with its rotation of driving
The drive member turned, the clamping channel (301) for clamping seat assembly (30) and being equipped with perforation, the clamping channel (301) are used
In in the first end for being used to bow out first segmental arc (11) on the clamping locking straight pipe, the seat assembly (40)
Equipped with the installation passage for penetrating through and being connected to clamping channel (301) coaxial line, the installation passage is described straight for installing
The second end of pipe fitting, and pull the straight pipe by the installation passage to the clamping in the clamping seat assembly (30) rotation
Channel (301) direction is oriented to and is limited to the sliding of the straight pipe when sliding；
The brake forming cylinder (302) using the dead axle axis as axle center is additionally provided on clamping seat assembly (30), it is described curved
Song molding cylinder (302) is between the clamping channel (301) and the installation passage and is located at the to be curved of the straight pipe
Bent side, the brake forming cylinder (302) are used to push up when the clamping seat assembly (30) rotates and drives straight pipe sliding
Side to be bent to the straight pipe is to bow out segmental arc described in first segment (11)；
The positioning being additionally provided on clamping seat assembly (30) for installing segmental arc (11) described in the first segment that positioning has bowed out is logical
Road, the placed channel are connected to the clamping channel (301) and connect with the clamping channel (301) and the installation passage
At the installation placed channel for installing the straight pipe for having bowed out segmental arc described in first segment (11), the brake forming cylinder
(302) it is also used to drive the straight pipe being installed in the installation placed channel sliding in clamping seat assembly (30) rotation
The side to be bent of straight pipe described in contact is when shifting to bow out segmental arc described in second segment (11).
2. bending machine according to claim 1, which is characterized in that
The brake forming cylinder (302) is the brake forming cylinder (302) using the dead axle axis as the cylindrical surface in axle center
Radius it is equal with the inner circle radius of the segmental arc (11)；
Between spacing between the placed channel and the brake forming cylinder (302) is equal between two sections of segmental arcs (11)
Away from.
3. bending machine according to claim 1, which is characterized in that
Clamping seat assembly (30) includes the mounting seat (31) being fixedly connected with the drive shaft of the drive member (51), institute
State be fixed on mounting seat (31) for clamping lock the straight pipe first end clamping seats (32) and with the folder
The connected roller body (33) of tight seat (32)；
The clamping channel (301) and the placed channel are laid in the clamping seats (32)；
The axle center of the roller body (33) is overlapped with the axle center of the drive shaft (51), and the periphery wall of the roller body (33) is institute
State brake forming cylinder (302).
4. bending machine according to claim 3, which is characterized in that
The clamping seats (32) include the first fixture block (321) and the second fixture block (322) being oppositely arranged；
First fixture block (321) is fixedly connected with the roller body (33)；
Corresponding clamping slot is respectively equipped on the opposite side wall of both first fixture block (321) and second fixture block (322)
(3010) and with the clamping slot (3010) locating slot (3030) being connected, and the clamping on first fixture block (321)
The clamping slot (3010) cooperation on slot (3010) and second fixture block (322) constitutes the clamping channel (301), described
The locating slot (3030) cooperation on the locating slot (3030) and second fixture block (322) on first fixture block (321)
Constitute the placed channel.
5. bending machine according to claim 4, which is characterized in that
Relatively described first fixture block (321) the activity setting of second fixture block (322)；
The clamping seat assembly (30) further includes the first contact component (34), and the first contact component (34) includes:
The first support (341) for being fixedly installed on the mounting seat (31) and it is threadedly connected to first support (341)
On the first mandril (342), first mandril (342) is for supporting second fixture block (322) so that second fixture block
(322) first end of the straight pipe is matched for clamping tightly with first fixture block (321).
6. bending machine according to claim 1, which is characterized in that
The seat assembly (40) includes the mounting base (41) being supported on the lathe body (20), mounting base (41) packet
Include the first mounting blocks (411) and the second mounting blocks (412) being oppositely arranged；
Corresponding peace is respectively equipped on the opposite side wall of both first mounting blocks (411) and second mounting blocks (412)
Tankage (4010), and on the mounting groove (4010) and second mounting blocks (412) on first mounting blocks (411)
Mounting groove (4010) cooperation constitutes the installation passage.
7. bending machine according to claim 6, which is characterized in that
Brake forming cylinder described in end contact on first mounting blocks (411) along the mounting groove (4010) extending direction
(302)；
Second mounting blocks (412) are sliding along relatively described first mounting blocks (411) of extending direction of the mounting groove (4010)
It is dynamic, to be slid under the drive of the straight pipe towards the bending direction of the straight pipe.
8. bending machine according to claim 7, which is characterized in that
It is supported on first mounting blocks (411) and is equipped with wrinkle resistant curved surface (4110) at the brake forming cylinder (302), it is described anti-
Rugosity face (4110) is used to wrinkle with straight pipe position to be bent against to prevent crooked position when straight pipe bending.
9. bending machine according to claim 7, which is characterized in that
The seat assembly (40) further includes for making first mounting blocks (411) and second mounting blocks (412) phase
To against the second contact component (42) and third contact component (43)；
The second contact component (42) includes the second support (421) and screw thread of relatively described first mounting blocks (411) setting
The second mandril (422) being connected on second support (421), second mandril (422) is for supporting first peace
It fills block (411)；
The third contact component (43) includes that third support (431), the screw thread of relatively described second mounting blocks (412) setting connect
The third mandril (432) that is connected on the third support (431) and the jacking block for being connected to third mandril (432) end
(433), the jacking block (433) is for supporting second mounting blocks (412).
10. bending machine according to claim 9, which is characterized in that
The jacking block (433) is equipped with glide direction successively spaced multiple idler wheels along second mounting blocks (412)
(434), the periphery of multiple idler wheels (434) is for the side contact with second mounting blocks (412), described in reducing
Suffered frictional resistance in second mounting blocks (412) slipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494046.8A CN109604397A (en) | 2018-12-07 | 2018-12-07 | Bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494046.8A CN109604397A (en) | 2018-12-07 | 2018-12-07 | Bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109604397A true CN109604397A (en) | 2019-04-12 |
Family
ID=66008525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811494046.8A Pending CN109604397A (en) | 2018-12-07 | 2018-12-07 | Bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109604397A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434209A (en) * | 2019-07-04 | 2019-11-12 | 北京北机机电工业有限责任公司 | A kind of coiled pipe stewing plumber's dress |
| CN110732573A (en) * | 2019-09-24 | 2020-01-31 | 广州市创迪遮阳设备有限公司 | numerical control angle arc bending machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038853A (en) * | 1976-06-11 | 1977-08-02 | Rigobert Schwarze | Tube bending machine |
| US4888971A (en) * | 1986-05-14 | 1989-12-26 | Rigobert Schwarze | Pipe bending machine |
| CN201333482Y (en) * | 2009-01-14 | 2009-10-28 | 浙江摩多巴克斯汽配有限公司 | Bent tube mould |
| CN102527848A (en) * | 2012-01-10 | 2012-07-04 | 西北工业大学 | Numerical-control heating bending die and forming method for large-diameter thin-wall pure titanium tube |
| CN203124504U (en) * | 2013-03-05 | 2013-08-14 | 昆山市天之衣精工机械设备有限公司 | Pipe bender |
| CN104249111A (en) * | 2014-06-06 | 2014-12-31 | 西北工业大学 | Combined bending molding die for thin-walled rectangular tube |
| CN204122540U (en) * | 2014-09-26 | 2015-01-28 | 浙江工业大学之江学院 | A kind of space is without straightway Curved Continuous pipe mold |
| CN206966377U (en) * | 2017-04-11 | 2018-02-06 | 宁波立强机械有限公司 | A kind of curved equipment of steel pipe connecting |
| CN207308659U (en) * | 2017-10-24 | 2018-05-04 | 嘉兴市杰希希管道工程有限公司 | Bend pipe mould for bending machine |
| CN207982038U (en) * | 2018-01-31 | 2018-10-19 | 东方菱日锅炉有限公司 | The bending die of S-shaped elbow is bent on bending machine |
-
2018
- 2018-12-07 CN CN201811494046.8A patent/CN109604397A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038853A (en) * | 1976-06-11 | 1977-08-02 | Rigobert Schwarze | Tube bending machine |
| US4888971A (en) * | 1986-05-14 | 1989-12-26 | Rigobert Schwarze | Pipe bending machine |
| CN201333482Y (en) * | 2009-01-14 | 2009-10-28 | 浙江摩多巴克斯汽配有限公司 | Bent tube mould |
| CN102527848A (en) * | 2012-01-10 | 2012-07-04 | 西北工业大学 | Numerical-control heating bending die and forming method for large-diameter thin-wall pure titanium tube |
| CN203124504U (en) * | 2013-03-05 | 2013-08-14 | 昆山市天之衣精工机械设备有限公司 | Pipe bender |
| CN104249111A (en) * | 2014-06-06 | 2014-12-31 | 西北工业大学 | Combined bending molding die for thin-walled rectangular tube |
| CN204122540U (en) * | 2014-09-26 | 2015-01-28 | 浙江工业大学之江学院 | A kind of space is without straightway Curved Continuous pipe mold |
| CN206966377U (en) * | 2017-04-11 | 2018-02-06 | 宁波立强机械有限公司 | A kind of curved equipment of steel pipe connecting |
| CN207308659U (en) * | 2017-10-24 | 2018-05-04 | 嘉兴市杰希希管道工程有限公司 | Bend pipe mould for bending machine |
| CN207982038U (en) * | 2018-01-31 | 2018-10-19 | 东方菱日锅炉有限公司 | The bending die of S-shaped elbow is bent on bending machine |
Non-Patent Citations (2)
| Title |
|---|
| 孙文涛: "《船舶管系放样与生产》", 31 December 2014, 北京理工大学出版社 * |
| 张能武: "《钣金工实用技术》", 31 May 2012, 湖南科学技术出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434209A (en) * | 2019-07-04 | 2019-11-12 | 北京北机机电工业有限责任公司 | A kind of coiled pipe stewing plumber's dress |
| CN110732573A (en) * | 2019-09-24 | 2020-01-31 | 广州市创迪遮阳设备有限公司 | numerical control angle arc bending machine |
| CN110732573B (en) * | 2019-09-24 | 2021-03-19 | 广州市创迪遮阳设备有限公司 | Numerical control angle arc bending machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4735075A (en) | Bending device for automatic pipe bender | |
| CN109604397A (en) | Bending machine | |
| CA1069810A (en) | Pipe bending machine | |
| US4137743A (en) | Process and apparatus for bending two tubes with one extending through the other | |
| CN108356108B (en) | Pipe bending machine | |
| US5339670A (en) | Apparatus and method for bending tubing | |
| KR100914885B1 (en) | Pipe bending machine | |
| CN202943105U (en) | Horizontal coiling device of metal tubes | |
| CN112517690B (en) | Cold pressing elbow processing device | |
| EP0168331B1 (en) | Machine for bending of tubes, bars or profiles | |
| KR20100056102A (en) | Multiple spindle bending machine for steel pipes bending | |
| CN214393229U (en) | Metal pipe clamping and rotating device | |
| CN110170556A (en) | A kind of steel tube bending machine | |
| CN205165462U (en) | Tube bending machine | |
| CN206689250U (en) | A kind of bending machine | |
| CN210475103U (en) | Novel pipe bender | |
| US20070245790A1 (en) | Canasta for Forming Tubes of Different Diameters | |
| US2346371A (en) | Tube bender | |
| US10549334B2 (en) | Device for manufacturing coil spring and method for manufacturing coil spring | |
| JP6068190B2 (en) | End treatment method for lining material and diameter expansion device used therefor | |
| CN214488409U (en) | Thin-wall pipeline cold bending device | |
| CN206936220U (en) | A kind of angle bender | |
| CN107314156A (en) | Suitable for the pipe clamp of big tubule | |
| CN209206138U (en) | A kind of manual spheronizator for ship steel bending | |
| CN106001219B (en) | A kind of bending machine and bending method |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
|
| RJ01 | Rejection of invention patent application after publication |