CN108889814A - A kind of apparatus for bending of snake bend machine - Google Patents
A kind of apparatus for bending of snake bend machine Download PDFInfo
- Publication number
- CN108889814A CN108889814A CN201810877618.4A CN201810877618A CN108889814A CN 108889814 A CN108889814 A CN 108889814A CN 201810877618 A CN201810877618 A CN 201810877618A CN 108889814 A CN108889814 A CN 108889814A
- Authority
- CN
- China
- Prior art keywords
- bending
- driving mechanism
- bend pipe
- component
- pipe mould
- 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.)
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Classifications
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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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
- B21D11/07—Making serpentine-shaped articles by bending essentially in one plane
Abstract
The invention discloses a kind of apparatus for bending of snake bend machine, it is mounted on snake bend machine for carrying out bending to straight type pipe fitting to form the reciprocal pipe fitting of S type, it is provided with apparatus for bending on the rack, the apparatus for bending includes control assembly, drive assembly, bending component and follower disk component, wherein the control assembly and the drive assembly are electrical connected, the follower disk component and the bending component are mounted in the drive assembly, the bending component is driven to carry out bending to straight type pipe fitting by the drive assembly, while bending component work, the drive assembly drives the follower disk component movement to drive the straight type pipe fitting being placed on the follower disk component to rotate according to preset direction, its structure is simple, it is easy to operate, further increase production efficiency.
Description
Technical field
The present invention relates to machining equipment technical field more particularly to a kind of apparatus for bending of snake bend machine.
Background technique
Currently, most of angle pipe equipment is in pipe fitting that straight type tube manufacture is reciprocal at S-shaped, it is most of to be bent in pipe fitting
It just needs manually to adjust the position of pipe fitting on the table for the first time, bending next time can be carried out after adjustment, this
The labor intensity of staff is increased, while also reducing production standard and production efficiency.
Summary of the invention
The present invention is directed to one of solve the problems, such as present in existing the relevant technologies at least to a certain extent, for this purpose, this hair
A kind of bright apparatus for bending for proposing snake bend machine, structure are simple and convenient to operate, and further increase production efficiency.
Above-mentioned purpose is achieved by the following technical solution：
A kind of apparatus for bending of snake bend machine, be mounted on snake bend machine for straight type pipe fitting carry out bending with
The reciprocal pipe fitting of S type is formed, is provided with apparatus for bending on the rack, the apparatus for bending includes control assembly, drive assembly, bending
Component and follower disk component, wherein the control assembly and the drive assembly are electrical connected, the follower disk component and described
Bending component is mounted in the drive assembly, drives the bending component to roll over straight type pipe fitting by the drive assembly
It is curved, while bending component work, the drive assembly drive the follower disk component movement with drive be placed in it is described
Straight type pipe fitting on follower disk component is rotated according to preset direction.
In some embodiments, the follower disk component includes follower disk, first gear and support frame, wherein the branch
Support is mounted on the rack, and the first gear is mounted on support frame as described above, and the follower disk is mounted on described first
On gear；
The drive assembly includes the first driving mechanism, and first driving mechanism is mounted on the rack, described
The output end of first driving mechanism is equipped with second gear, the second gear and first gear engagement, passes through described the
One driving mechanism, first gear and second gear drive the follower disk to rotate.
In some embodiments, the bending component include the first bend pipe mould, the second bend pipe mould, curved die briquetting and
Bending Slide Block is provided with second turn in second bend pipe mould wherein being provided with first rotating shaft in first bend pipe mould
Axis passes through the curved die briquetting connection, the first rotating shaft and institute between the first rotating shaft and the top of second shaft
It states and is connected between the lower section of the second shaft by the Bending Slide Block, between first bend pipe mould and second bend pipe mould
Gap is formed every setting, straight type pipe fitting is arranged between first bend pipe mould and second bend pipe mould, by described
The straight type pipe fitting is carried out bending by the interaction of the first bend pipe mould and second bend pipe mould.
In some embodiments, the bending component includes bending die holder, the bending die holder and the Bending Slide Block
It is slidably connected together；
The drive assembly includes speed reducer and the second driving mechanism, wherein the bender seat and the speed reducer is defeated
Outlet connection, the input terminal of the speed reducer are connect with second driving mechanism, are subtracted described in the second driving mechanism driving
Fast machine work is to drive first bend pipe mould and second bend pipe mould to carry out bending to straight type pipe fitting.
In some embodiments, the output end of the speed reducer is provided with line shaft, is set in the line shaft
Spring is provided with the through-hole for installing the first rotating shaft and the second shaft, the power at the both ends of the Bending Slide Block
One end of axis is protruded into the through-hole；
It is additionally provided with third driving mechanism in the input terminal of the speed reducer, the third driving mechanism drives the power
Axis is vertically movable to drive described line shaft one end to be inserted into the through-hole or stretch out out of described through-hole.
In some embodiments, the drive assembly further includes the 4th driving mechanism, fixed plate and transfers bottom plate, wherein
The transfer bottom plate is mounted on the rack, and described fixed plate one end is mounted on the transfer bottom plate, the 4th driving
Mechanism is mounted on the transfer bottom plate by the fixed plate；
The output end of 4th driving mechanism is provided with the first synchronizing wheel and the second synchronizing wheel, it is synchronous described first
The synchronous belt for transmission is provided between wheel and second synchronizing wheel, first synchronizing wheel passes through the 4th driving machine
Structure drives and second synchronizing wheel is driven to be rotated.
In some embodiments, the bending component further includes sliding rail and translation plates, wherein the sliding rail is mounted on institute
The side of transfer bottom plate is stated, the translation plates and the sliding rail are slidably connected, and the speed reducer is mounted on the one of the translation plates
It side and is moved along the sliding rail；
The drive assembly further includes ball screw, wherein it is synchronous to be axially connected with described second on the ball screw
Wheel, the first positioning seat, translational nut seat and the second positioning seat, the translational nut seat link together with the translation plates, when
When 4th driving mechanism drives ball screw rotation, the translational nut seat is moved axially along the ball screw with band
The speed reducer and the bending die holder are moved along the sliding rail transverse shifting, while the line shaft is to first bend pipe mould
Make clamping or release movement with second bend pipe mould.
Compared with prior art, the present invention at least having the following effects that：
1, the apparatus for bending of snake bend machine of the present invention, structure are simple and convenient to operate, and further increase production efficiency.
2, its performance is stablized, and reduces production cost, product has more the market competitiveness.
Other beneficial outcomes of the invention will be explained in conjunction with attached drawing in a specific embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of apparatus for bending in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of bending component in the embodiment of the present invention；
Fig. 3 is the side schematic view of bending component in the embodiment of the present invention；
Fig. 4 is the diagrammatic cross-section of bending component in the embodiment of the present invention.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of apparatus for bending in the embodiment of the present invention.As shown in Figure 1, the present embodiment provides one
The apparatus for bending of kind of snake bend machine may include：Rack (1), apparatus for bending (2), control assembly (3), drive assembly (4), folding
Turn of bilge part (5), follower disk component (6).
Rack (1) is all components for fixed support snake bend machine.
Apparatus for bending (2) is mounted on snake bend machine for carrying out bending to straight type pipe fitting to form S type reciprocation pipe
Part.
Control assembly (3) is mounted on snake bend machine for making control action to snake bend machine.
Drive assembly (4) is mounted on the rack, and the control assembly (3) is electrical connected, for driving snake bend
Machine carries out operation.
Bending component (5) is mounted on the rack, and drives the bending component (5) to straight type by the drive assembly (4)
Pipe fitting carries out bending.
Follower disk component (6) is mounted on the rack, for placing the workbench of straight type pipe fitting, in the bending component (5)
While work, the drive assembly (4) drives follower disk component (6) movement to be placed in the follower disk component to drive
(6) the straight type pipe fitting on is rotated according to preset direction.
In the present embodiment, the feed device of snake bend machine and shifting material device etc. can continue to use existing snake bend machine
Functional configuration and omit specific description.Here, it is described in detail only for apparatus for bending.
Follower disk component (6) includes follower disk (61), first gear (62) and support frame (63), wherein support frame as described above
(63) it is mounted on the rack (1), the first gear (62) is mounted on support frame as described above (63), the follower disk (61)
It is mounted on the first gear (62).
Drive assembly (4) includes the first driving mechanism (41), is mounted on the rack mutual with the follower disk component (6)
Cooperation, the driving method of first driving mechanism (41) is preferably servo motor, can also select others according to actual needs
Driving method is that driving method drives the follower disk component (6) can be according to preset direction and position by selecting servo motor
It sets and is rotated, so that pipe fitting, in bending, bending is equidistant, which raises the standards after formation of tubes, more
Has the market competitiveness.
First driving mechanism (41) is mounted on the rack (1), in the output of first driving mechanism (41)
End is equipped with second gear (64), and the second gear (64) and the first gear (62) engagement drive by described first
Mechanism (41), first gear (62) and second gear (64) drive the follower disk (61) to rotate, and pass through described second
Gear (64) and the first gear (62) engagement, so that installation optimization structure space, it is steady to improve device performance, in turn
So that the bearing capacity of follower disk (61) is bigger.
As shown in Figures 2 to 4, bending component generally includes：Synchronizing wheel on installation frame；Drive the translational nut seat
(482) the mobile ball screw (48) is carried out；The sliding rail (56) and the speed reducer (42) are slidably connected；The deceleration
Machine (42) drives bend pipe mould to carry out bending to straight type pipe fitting.
First synchronizing wheel (451) and the second synchronizing wheel (452) can be driven the driving of the 4th driving mechanism,
Its space for optimizing inside configuration, so that device is simpler, compact.
The ball screw (48) drives synchronizing wheel to drive its rotation by the 4th driving mechanism (45), described
Ball screw (48) can make the rotary motion of screw rod be converted into linear motion, and then drive the translational nut worn thereon
Seat (482) is moved left and right.
Translational nut seat (482) and translation plates (57) connection are installed together, and the speed reducer (42) is mounted on described flat
It moves on plate (57), drives the translational nut seat (482) mobile by the rotation of the ball screw (48), so that described
Translational nut seat (482) drives speed reducer (42) to carry out transverse shifting.
The input terminal of speed reducer (42) is provided with the second driving mechanism (43), the driving of second driving mechanism (43)
Mode is preferably servo motor, can also select other driving methods according to actual needs, and output end is provided with the bending
Die holder (55) is provided with the Bending Slide Block (54), institute in the lower end of the first bend pipe mould (51) and the second bend pipe mould (52)
It states bending die holder (55) and the Bending Slide Block (54) is slidably connected, second driving mechanism (43) drives the speed reducer
(42) it works to drive first bend pipe mould (51) and second bend pipe mould (52) to carry out bending to straight type pipe fitting, leads to
Selection servo motor and the speed reducer (42) are crossed with driving method is combined into, so that the speed reducer (42) is driving the first bend pipe
When mold (51) and the second bend pipe mould (52) work, the first bend pipe mould (51) and the second bend pipe mould (52) can be made quick
Rotary motion is done, structure is simple, and then improves the stability of speed reducer output.
The output end of the speed reducer (42) is provided with line shaft (421), is set with bullet in the line shaft (421)
Spring (422), by being provided with the spring (422), so that in the line shaft (421) to the Bending Slide Block (54) clamping
When, it so that the line shaft (421) is stretched out out of the through-hole (541), the two of the Bending Slide Block (54)
End is provided with the through-hole (541) for installing the first rotating shaft (511) and the second shaft (521), the line shaft (421)
In at least a part of insertion in one end through-hole (541), by the line shaft (421) be inserted into the through-hole (541) with
First bend pipe mould (51) and second bend pipe mould (52) described in clamping, it is ingenious in design, and then make first bend pipe
Mold (51) and second bend pipe mould (52) can more rapidly, flexibly when being resetted.
It is additionally provided with third driving mechanism (44) in the input terminal of the speed reducer (42), the third driving mechanism (44)
Driving method be preferably cylinder, other driving methods can also be selected according to actual needs, by select cylinder be driving side
Formula can reduce the cost of its product.The third driving mechanism (44) drives the line shaft (421) vertically movable to drive
Described line shaft (421) one end is inserted into the through-hole (541) or stretches out out of the through-hole (541), passes through the third
Driving mechanism (44) drives the speed reducer (42) to move and then drives the line shaft (421) vertically movable, so that described subtract
Fast machine (42) can be more smooth when switching over work.
The drive assembly (4) further includes the 4th driving mechanism (45), fixed plate (46) and transfers bottom plate (47), wherein institute
It states transfer bottom plate (47) to be mounted on the rack (1), described fixed plate (46) one end is mounted on the transfer bottom plate (47)
On, the 4th driving mechanism (45) is mounted on the transfer bottom plate (47) by the fixed plate (46)；The 4 wheel driven
The driving method of motivation structure (45) is preferably servo motor, other driving methods can also be selected according to actual needs, described
The output end of 4th driving mechanism (45) is provided with the first synchronizing wheel (451) and the second synchronizing wheel (452), synchronous described first
The synchronous belt (453) for transmission, first synchronizing wheel are provided between wheel (451) and second synchronizing wheel (452)
(451) it is driven by the 4th driving mechanism (45) and second synchronizing wheel (452) is driven to be rotated, pass through servo
Motor is rotated as driving method driving synchronizing wheel, so that the 4th driving mechanism (45) driving synchronizing wheel can be according to pre-
If position work, and then improve its rotation accuracy.
Bending component (5) further includes sliding rail (56) and translation plates (57), wherein the sliding rail (56) is mounted on the transfer
The side of bottom plate (47), the translation plates (57) and the sliding rail (56) are slidably connected, and the speed reducer (42) is mounted on described
The side of translation plates (57) and mobile along the sliding rail (56).
Drive assembly (4) further includes ball screw (48), and the ball screw (48) can convert its rotary motion to
Linear motion, wherein being axially connected with second synchronizing wheel (452), the first positioning seat on the ball screw (48)
(481), translational nut seat (482) and the second positioning seat (483), wherein first positioning seat (481) and second positioning
Seat (483) be for being limited to the translational nut seat (482), make its can according to the carry out activity in default range,
The translational nut seat (482) links together with the translation plates (57), when the 4th driving mechanism (45) drives the ball
When screw rod (48) rotates, the translational nut seat (482) is moved axially along the ball screw (48) to drive the deceleration
Machine (42) and the bending die holder (55) are along the sliding rail (56) transverse shifting, while the line shaft (421) is to described first
Bend pipe mould (51) and second bend pipe mould (52) make clamping or release movement.
The specific work steps of apparatus for bending is explained as follows below：
1, material device is moved straight type pipe fitting is arranged between the first bend pipe mould (51) and the second bend pipe mould (52) first
The gap of formation carries out first time bending, and second driving mechanism (43) drives first bend pipe mould (51) and described
Second bend pipe mould (52) rotates carry out bending to straight type pipe fitting simultaneously, passes through described the while making bending to straight type pipe fitting
One driving mechanism (41), first gear (62) and second gear (64) drive the follower disk (61) to rotate；
2, for straight type pipe fitting for the first time after bending and molding, second driving mechanism (43) drives first bend pipe mould (51)
With second bend pipe mould (52) opposite direction revolution simultaneously to be resetted, after reset, material device is moved followed by forward
Feeding, the third driving mechanism (44) drive speed reducer (42) work to drive the line shaft (421) from described the
It stretches out in one bend pipe mould (51), is in releasing orientation in the Bending Slide Block (54) and the bending die holder (55), described the
Four driving mechanisms (45) drive ball screw (48) rotation to drive the speed reducer (42) to make cross along the sliding rail (56)
To the lower section for being moved to second bend pipe mould (52), the third driving mechanism (44) drive the line shaft (421) from
Insertion is in second bend pipe mould (51) to fix the second bend pipe mould (51) described in clamping；
3, second driving mechanism (43) drives second bend pipe mould (51) and first bend pipe mould (52)
The follower disk (61) is servo-actuated when rotation simultaneously is the progress bending of straight type pipe fitting, second bend pipe mould after bending and molding
(51) it repeats step 2 with first bend pipe mould (52) and is resetted, be repeated in above step and carry out bending work.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (7)
1. a kind of apparatus for bending of snake bend machine is mounted on snake bend machine for carrying out bending to straight type pipe fitting with shape
At the reciprocal pipe fitting of S type, which is characterized in that be provided on rack (1) apparatus for bending (2), the apparatus for bending (2) includes control
Assembly (3), drive assembly (4), bending component (5) and follower disk component (6), wherein the control assembly (3) and the driving
Assembly (4) is electrical connected, and the follower disk component (6) and the bending component (5) are mounted on the drive assembly (4), leads to
Crossing the drive assembly (4) drives the bending component (5) to carry out bending to straight type pipe fitting, works in the bending component (5)
While, the drive assembly (4) drives follower disk component (6) movement to be placed on the follower disk component (6) to drive
Straight type pipe fitting rotated according to preset direction.
2. a kind of apparatus for bending of snake bend machine according to claim 1, which is characterized in that the follower disk component
It (6) include follower disk (61), first gear (62) and support frame (63), wherein support frame as described above (63) is mounted on the rack
(1) on, the first gear (62) is mounted on support frame as described above (63), and the follower disk (61) is mounted on the first gear
(62) on；
The drive assembly (4) includes the first driving mechanism (41), and first driving mechanism (41) is mounted on the rack (1)
On, it is equipped with second gear (64) in the output end of first driving mechanism (41), the second gear (64) and described
One gear (62) engagement, by first driving mechanism (41), first gear (62) and second gear (64) driving described in
Moving plate (61) rotates.
3. a kind of apparatus for bending of snake bend machine according to claim 1, which is characterized in that the bending component (5)
Including the first bend pipe mould (51), the second bend pipe mould (52), curved die briquetting (53) and Bending Slide Block (54), wherein described first
It is provided with first rotating shaft (511) in bend pipe mould (51), is provided with the second shaft (521) in second bend pipe mould (52),
By curved die briquetting (53) connection between the first rotating shaft (511) and the top of second shaft (521), described the
It is connected between one shaft (511) and the lower section of second shaft (521) by the Bending Slide Block (54), first bend pipe
Mold (51) and the setting of second bend pipe mould (52) interval form gap, and straight type pipe fitting is arranged in first bend pipe mould
(51) between second bend pipe mould (52), pass through first bend pipe mould (51) and second bend pipe mould (52)
Interaction the straight type pipe fitting is subjected to bending.
4. a kind of apparatus for bending of snake bend machine according to claim 1, which is characterized in that the bending component (5)
Including bending die holder (55), the bending die holder (55) and the Bending Slide Block (54) are slidably connected together；
The drive assembly (4) includes speed reducer (42) and the second driving mechanism (43), wherein the bender seat (55) and institute
The output end connection of speed reducer (42) is stated, the input terminal of the speed reducer (42) is connect with second driving mechanism (43), institute
Stating the second driving mechanism (43) drives speed reducer (42) work to drive first bend pipe mould (51) and described second
Bend pipe mould (52) carries out bending to straight type pipe fitting.
5. a kind of apparatus for bending of snake bend machine according to claim 4, which is characterized in that in the speed reducer (42)
Output end be provided with line shaft (421), spring (422) are set in the line shaft (421), in the Bending Slide Block (54)
Both ends be provided with the through-hole (541) for installing the first rotating shaft (511) and the second shaft (521), the line shaft
(421) one end is protruded into the through-hole (541)；
It is additionally provided with third driving mechanism (44) in the input terminal of the speed reducer (42), third driving mechanism (44) driving
The line shaft (421) is vertically movable to drive the line shaft (421) one end to be inserted into the through-hole (541) or from described
It is stretched out in through-hole (541).
6. a kind of apparatus for bending of snake bend machine according to claim 4, which is characterized in that the drive assembly (4)
It further include the 4th driving mechanism (45), fixed plate (46) and transfer bottom plate (47), wherein the transfer bottom plate is mounted on the machine
On frame, described fixed plate (46) one end is mounted on the transfer bottom plate (47), and the 4th driving mechanism (45) passes through described
Fixed plate (46) is mounted on the transfer bottom plate (47)；
The output end of 4th driving mechanism (45) is provided with the first synchronizing wheel (451) and the second synchronizing wheel (452), in institute
State the synchronous belt (453) being provided between the first synchronizing wheel (451) and second synchronizing wheel (452) for transmission, described
One synchronizing wheel (451) is driven by the 4th driving mechanism (45) and second synchronizing wheel (452) is driven to be rotated.
7. a kind of apparatus for bending of snake bend machine according to claim 6, which is characterized in that the bending component (5)
It further include sliding rail (56) and translation plates (57), wherein the sliding rail (56) is mounted on the side of transfer bottom plate (47), it is described
Translation plates (57) and the sliding rail (56) are slidably connected, the speed reducer (42) be mounted on the side of the translation plates (57) and
It is mobile along the sliding rail (56)；
The drive assembly (4) further includes ball screw (48), wherein being axially connected on the ball screw (48) described
Second synchronizing wheel (452), the first positioning seat (481), translational nut seat (482) and the second positioning seat (483), the translational nut
Seat (482) links together with the translation plates (57), when the 4th driving mechanism (45) drives ball screw (48) rotation
When, the translational nut seat (482) is moved axially along the ball screw (48) to drive the speed reducer (42) and described
Bending die holder (55) is along the sliding rail (56) transverse shifting, while the line shaft (421) is to first bend pipe mould (51)
Make clamping or release movement with second bend pipe mould (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877618.4A CN108889814B (en) | 2018-08-03 | 2018-08-03 | Bending device of snakelike bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877618.4A CN108889814B (en) | 2018-08-03 | 2018-08-03 | Bending device of snakelike bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108889814A true CN108889814A (en) | 2018-11-27 |
| CN108889814B CN108889814B (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810877618.4A Active CN108889814B (en) | 2018-08-03 | 2018-08-03 | Bending device of snakelike bending machine |
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| Country | Link |
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| CN (1) | CN108889814B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203109000U (en) * | 2013-02-26 | 2013-08-07 | 中山市奥翔机械有限公司 | Pipe bending mechanism and pipe bending machine |
| CN203448518U (en) * | 2013-09-05 | 2014-02-26 | 中山市富菱斯机电设备有限公司 | Die switching device of plane pipe bender |
| CN103846327A (en) * | 2013-06-21 | 2014-06-11 | 汤红庆 | Pipe-bending machine |
| CN104550376A (en) * | 2015-02-12 | 2015-04-29 | 李泽明 | Snakelike tube bending machine |
| CN108246849A (en) * | 2018-02-05 | 2018-07-06 | 广州捷晟自动化控制设备有限公司 | A kind of bending machine |
-
2018
- 2018-08-03 CN CN201810877618.4A patent/CN108889814B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203109000U (en) * | 2013-02-26 | 2013-08-07 | 中山市奥翔机械有限公司 | Pipe bending mechanism and pipe bending machine |
| CN103846327A (en) * | 2013-06-21 | 2014-06-11 | 汤红庆 | Pipe-bending machine |
| CN203448518U (en) * | 2013-09-05 | 2014-02-26 | 中山市富菱斯机电设备有限公司 | Die switching device of plane pipe bender |
| CN104550376A (en) * | 2015-02-12 | 2015-04-29 | 李泽明 | Snakelike tube bending machine |
| CN108246849A (en) * | 2018-02-05 | 2018-07-06 | 广州捷晟自动化控制设备有限公司 | A kind of bending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108889814B (en) | 2023-10-03 |
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