CN109226389A - A kind of bending machine - Google Patents
A kind of bending machine Download PDFInfo
- Publication number
- CN109226389A CN109226389A CN201811226507.3A CN201811226507A CN109226389A CN 109226389 A CN109226389 A CN 109226389A CN 201811226507 A CN201811226507 A CN 201811226507A CN 109226389 A CN109226389 A CN 109226389A
- Authority
- CN
- China
- Prior art keywords
- bend pipe
- tubing
- pipe piece
- bending
- arc panel
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
- B21D9/03—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length and built-up from loose elements, e.g. series of balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
Abstract
The invention discloses a kind of bending machines of mechanical manufacturing field.The bending machine includes workbench, the feed mechanism on workbench, the hold-down mechanism for compressing tubing and the pipe bending mechanism for bending tubing, pipe bending mechanism includes the plug that setting is sleeved on the table in tubing, it further include the driving curved rotating device of tubing, one end of plug connects feed arrangement, flexible corner is arranged in the other end of plug, corner includes multiple bend pipe pieces interconnected, and the center of bend pipe piece is equipped with opening；Bend pipe piece is located at open outer side and is equipped with arc groove, elastic component is arranged between two neighboring bend pipe piece and for limiting the flexible locating part of elastic component；Elastic component includes arc panel compatible with arc groove, and arc panel is equipped with multiple adjustable springs, and one end of adjustable spring connects on the wherein arc panel of a bend pipe piece, and the other end is connected on the arc panel of adjacent bend pipe piece.The advantages of present invention mentions is easy to use, raising bending quality.
Description
Technical field
The present invention relates to mechanical manufacturing field, in particular to a kind of bending machine.
Background technique
In existing cold conditions pipe bending technique, rotary bend pipe can be bent the bend pipe of plurality of specifications, still, since tubing is sky
Heart part, when tubing is bent, stress suffered by bending part is complicated, is easy to appear wrinkle or section becomes oval, the matter of bend pipe
Amount is difficult to control, and when particularly with small radian bend pipe is bent, stress suffered by tubing is concentrated, and when bend pipe is particularly easy to cause
The deformation of tubing bending place.Therefore, prior art discloses a kind of inventions, and application No. is CN201721646512.0, Granted publications
Number CN207592509U, authorized announcement date 20180710 are entitled to be bent for the curved plug of thin-wall pipe and thin-wall pipe
Process equipment, including plug ontology, the plug further include multiple universal ball ends that are successively hinged, in multiple universal ball ends
One end of the plug ontology is articulated with positioned at one end of the universal ball end of head end, the other end is located at the plug ontology
Outside, and remaining described universal ball end to be respectively positioned on the plug sheet external；The hinged swaying direction of multiple universal ball ends with to
The bending direction for being bent straight tube is consistent, and multiple universal ball ends are described for being arranged in the lumen of the straight tube to be bent
Plug ontology is located at outside the lumen of the straight tube to be bent.Although the prior art enables to produce when straight tube bending to be bent
The flat deformation condition of raw bending section improves pipe fitting bending efficiency；But still there are the following problems, since plug is arranged
Universal ball end can fill to the inside of straight tube to be bent, play the role of support to the inside of straight tube tube wall to be bent, balance
Shear stress eliminates shear yielding, normal direction plasticity dislocation is avoided, so that would not generate bending section when straight tube bending to be bent
Flat deformation condition, still, since universal ball end is only swung according to bending pipes, bend small radian bend pipe when
Wait can there is a phenomenon where bend pipe outer arcs to be thinned, when outer arc is excessively thin, be easy to appear fracture, pipe fitting quality is not high, meanwhile, bend pipe terminates
Afterwards, need to manually adjust universal joint for use next time.
Summary of the invention
The object of the present invention is to provide a kind of easy to use, the bending machine of bending quality is improved.
In order to achieve the above-mentioned object of the invention, the following technical solution that bending machine of the present invention uses:
A kind of bending machine, the feed mechanism including workbench, on workbench, the hold-down mechanism for compressing tubing and
For the pipe bending mechanism of bending tubing, the pipe bending mechanism includes the plug that setting is sleeved on the table in tubing, is also wrapped
The driving curved rotating device of tubing is included, one end of the plug connects feed arrangement, and the other end setting of plug can be bent
Corner, the corner includes multiple bend pipe pieces interconnected, and connection component, institute are equipped between two neighboring bend pipe piece
The center for stating bend pipe piece is equipped with the opening passed through convenient for connection component；The bend pipe piece is located at open outer side equipped with arc groove, phase
Elastic component is set between adjacent two bend pipe pieces and for limiting the flexible locating part of elastic component, the locating part is metal wire, gold
The one end for belonging to line is connect with one of bend pipe piece, and the other end is connect with adjacent bend pipe piece；The elastic component includes and arc groove
Compatible arc panel, arc panel are equipped with multiple adjustable springs, and one end of adjustable spring connects the arc in a wherein bend pipe piece
On shape plate, the other end of adjustable spring is connected on the arc panel of adjacent bend pipe piece；The one side of the arc panel contact arc groove
Equipped with the first ferrimagnet, the one side that arc groove is used to contact arc panel is equipped with the strong magnetic attracted with the first ferrimagnet
Iron.The present invention is applied by the way that elastic component, the elastic potential energy that elastic component generates are arranged between two neighboring bend pipe piece to flexure plane
Opposite force increases bend pipe resistance, thickens flexure plane, improves bending quality, meanwhile, after the completion of tubing bend pipe, in elastic component
Under the action of drive bend pipe piece to reset automatically, also, elastic component can be releasably mounted between two neighboring bend pipe piece, be convenient for
Dismounting and change, it is easy to use.
Preferably, the connection component includes the multiple connection sheets for being superimposed as multilayered structure, and each connection sheet is set as " 8 "
Font, which includes the first connecting hole and the second connecting hole that front and back is arranged, positioned at the first connecting hole of upper layer connection sheet
Second connecting hole of face lower layer connection sheet and the channel of formation and pin clearance fit, bend pipe piece side offers slot
Hole forms the channel installed convenient for pin between two neighboring bend pipe piece.It is curved convenient for corner by the connection of multiple connection sheets
Song prevents hollow Tube Bending Deformation to being filled inside curved tubing.
Preferably, the hold-down mechanism includes the rotation seat that setting is interlocked with rotating device on the table, further includes setting
It sets on the table for compressing the first pressed seat of tubing, further includes being arranged on rotation seat for compressing the second pressure of tubing
Tight seat；First pressed seat is equipped with the first compression cylinder for driving its movement, and the cylinder barrel of the first compression cylinder is fixed on work
On platform, the piston rod of the first compression cylinder connects the first pressed seat；Second pressed seat is equipped with the second pressure for driving its movement
The cylinder barrel of tight cylinder, the second compression cylinder is fixed on rotation seat, and the piston rod of the second compression cylinder connects the second pressed seat.It is logical
The setting for crossing hold-down mechanism compresses tubing by first the first pressed seat of compression cylinder pushing tow of driving, drives the second compression cylinder
The second pressed seat of pushing tow compresses tubing, and tubing is tightly pressed against on rotation seat.
Preferably, the rotating device includes the motor for driving rotation seat rotation, and motor output shaft and rotation seat interlock.It is logical
The setting for crossing rotating device passes through motor driven rotation seat and drives the rotation of the first pressed seat, to drive bending pipes.
Preferably, the feed arrangement includes the feeding cylinder that workbench one end is arranged in, and the cylinder barrel for feeding cylinder is fixed
On the table, the piston rod connection plug of cylinder is fed.By feeding the setting of cylinder, driving plug moves to suitable position
Carry out bend pipe.
Preferably, the edge of the bend pipe piece is set as arc structure.The edge of bend pipe piece is set as arc structure, prevents
Pipe deformations during bend pipe.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is connected between two neighboring bend pipe piece by connection component, tubing is curved by the way that multiple bend pipe pieces are arranged
Multiple bend pipe pieces are with bending pipes when bent, since elastic component is arranged between two neighboring bend pipe piece, at this point, bend pipe power acts on
Multiple bend pipe pieces make its bending, and the elastic potential energy that elastic component generates applies opposite force to the flexure plane of tubing, increase bend pipe resistance,
The flexure plane of tubing is thickened, bending quality is improved, meanwhile, when bend pipe power acts on larger, when bend pipe fast speed, provide bend pipe
Resistance further prevents bend pipe excessive velocities, reduces breakage problem caused by tubing Quick bending；
2, the present invention is by setting elastic component, after the completion of tubing bend pipe, drives bend pipe automatically under the action of the elastic member
Piece resets, so that multiple bend pipe pieces with bending pipes are in straight line reset state, works convenient for the bend pipe of next tubing；
3, the present invention limits the flexible of elastic component by the way that locating part is arranged, since the bending machine is used for crooked radian
Lesser bend pipe prevents elastic component excessive tensile from following the string, prolongs the service life；
4, the elastic component that the present invention is arranged can be releasably mounted between two neighboring bend pipe piece, by installation elasticity
First ferrimagnet is set on the arc panel of part, and with the strong magnet in bend pipe piece arc groove is attracted is installed, be convenient for
Dismounting and change, it is easy to use.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the state diagram of tubing bend pipe；
Fig. 4 is the right view of Fig. 1；
Fig. 5 is corner structural schematic diagram；
Fig. 6 is connection sheet installation diagram；
Fig. 7 is arc panel installation diagram；
Fig. 8 is bend pipe slice mounting structure figure；
Fig. 9 is the portion the A enlarged drawing of Fig. 8.
Wherein, 1 plug, 2 tubing, 3 workbench, 4 rotation seats, 5 motors, 6 feeding cylinders, 7 first compression cylinders, 8 first
Pressed seat, 9 second compression cylinders, 10 second pressed seats, 11 bend pipe pieces, 12 connection sheets, 13 first connecting holes, 14 second connections
Hole, 15 pins, 16 arc panels, 17 adjustable springs, 18 openings, 19 strong magnets, 20 first ferrimagnets, 21 metal wires, 22 slots
Hole.
Specific embodiment
With reference to embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate this
It invents rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention various
The modification of equivalent form falls within the application range as defined in the appended claims.
As shown in figs 1-9, a kind of bending machine including workbench 3, the feed mechanism on workbench 3, is used for compressing pipe
The hold-down mechanism of material 2 and pipe bending mechanism for bending tubing 2, pipe bending mechanism include that setting is sleeved on tubing 2 on workbench 3
Interior plug 1 further includes the driving curved rotating device of tubing 2, and one end of plug 1 connects feed arrangement, and feed arrangement includes
The feeding cylinder 6 of 3 one end of workbench is set, and the cylinder barrel of feeding cylinder 6 is fixed on workbench 3, feeds the piston rod of cylinder 6
Plug 1 is connected, flexible corner is arranged in the other end of plug 1, and corner includes multiple bend pipe pieces 11 interconnected,
The edge of bend pipe piece 11 is set as arc structure, is equipped with connection component, the center of bend pipe piece 11 between two neighboring bend pipe piece 11
Equipped with the opening 18 passed through convenient for connection component；Connection component includes the multiple connection sheets 12, Mei Gelian for being superimposed as multilayered structure
Contact pin 12 is set as " 8 " font, which includes the first connecting hole 13 and the second connecting hole 14 of front and back setting, is located at upper
Second connecting hole 14 of the 13 face lower layer connection sheet 12 of the first connecting hole of layer connection sheet 12 is simultaneously formed and 15 clearance fit of pin
Channel, 11 side of bend pipe piece opens up grooved hole 22, forms the channel installed convenient for pin 15 between two neighboring bend pipe piece 11；
Bend pipe piece 11 is located at 18 outside of opening and is equipped with arc groove, elastic component is arranged between two neighboring bend pipe piece 11 and for limiting elasticity
The flexible locating part of part, locating part are metal wire 21, and one end of metal wire 21 is connect with one of bend pipe piece 11, the other end and
Adjacent bend pipe piece 11 connects；Elastic component includes arc panel 16 compatible with arc groove, and arc panel 16 is equipped with multiple flexible bullets
One end of spring 17, adjustable spring 17 connects on the wherein arc panel 16 of a bend pipe piece 11, and the other end of adjustable spring 17 connects
On the arc panel 16 of adjacent bend pipe piece 11；The one side that arc panel 16 contacts arc groove is equipped with the first ferrimagnet 20, arc
The one side that slot is used to contact arc panel is equipped with the strong magnet 19 attracted with the first ferrimagnet 20；Hold-down mechanism includes setting
The rotation seat 4 interlocked on workbench 3 with rotating device further includes being arranged on workbench 3 for compressing the first pressure of tubing 2
Tight seat 8 further includes being arranged on rotation seat 4 for compressing the second pressed seat 10 of tubing 2；First pressed seat 8, which is equipped with, drives it
The first mobile compression cylinder 7, the cylinder barrel of the first compression cylinder 7 are fixed on workbench 3, and the piston rod of the first compression cylinder connects
Connect the first pressed seat 8；Second pressed seat 10 is equipped with the second compression cylinder 9 for driving its movement, and the cylinder barrel of the second compression cylinder 9 is solid
It is scheduled on rotation seat 4, the piston rod of the second compression cylinder 9 connects the second pressed seat 10；Rotating device includes 4 turns of rotation seat of driving
Dynamic motor 5,5 output shaft of motor and rotation seat 4 interlock.
Specific work process and principle of the invention: before use, being connected multiple bend pipe pieces 11 by connection component, together
When, elastic component is set between two neighboring bend pipe piece 11, elastic component is fixed on arc panel 16 at this point, first passing through fastener
On, then by the arc groove of the insertion bend pipe piece 11 of arc panel 16, the first ferrimagnet 20 and arc groove are set on arc panel 16
Interior strong magnet 19 is attracted to be installed, replacement easy to disassemble；In use, tubing 2 is sleeved on plug 1, driving first
Tubing 2 is tightly pressed on rotation seat 4 by compression cylinder 7 and the second compression cylinder 9, and then, driving motor 5 drives rotation seat 4
Rotation, to pull tubing 2 to be bent, at this point, the corner being located in tubing 2 follows tubing 2 to be bent, also, due to corner
Two neighboring bend pipe piece 11 between elastic component is set, the elastic potential energy that elastic component generates applies opposite force to flexure plane, increases
Bend pipe resistance, thickens flexure plane, improves bending quality, meanwhile, when bend pipe power acts on larger, when bend pipe fast speed, provide
Bend pipe resistance further prevents bend pipe excessive velocities, reduces breakage problem caused by 2 Quick bending of tubing；Also, pass through limit
The limit of stretch of the setting limitation adjustable spring 17 of part, prevents 17 excessive deformation of adjustable spring from following the string, during bend pipe,
In 17 denaturation amount of adjustable spring on a bend pipe piece 11 it is larger, when the deflection of the adjustable spring 17 reaches the limit of fastly, limit
Part is straightened by two bend pipe pieces 11, so that the stretching of adjustable spring 17 is limited, at this point, the denaturation amount on other bend pipe pieces 11 is smaller
Adjustable spring 17 stretched, therefore, for be bent small radian bend pipe when, the stroke of adjustable spring 17 is controlled
System extends the service life of adjustable spring 17, when the long-time service of adjustable spring 17 needs replacing, it is only necessary to will install flexible bullet
The arc panel 16 of spring 17 takes out from the arc groove of bend pipe piece 11, then replaces impaired adjustable spring 17；When tubing 2 is curved
Qu Hou drives the first compression cylinder 7 and the second compression cylinder 9 to unclamp tubing 2, and bend pipe is taken out from plug 1, at this point, bullet
The elastic potential energy of property part is released, so that corner is automatically restored to linear state.
Claims (6)
1. a kind of bending machine, the feed mechanism including workbench, on workbench, the hold-down mechanism for compressing tubing and use
In the pipe bending mechanism of bending tubing, the pipe bending mechanism includes the plug that setting is sleeved on the table in tubing, further includes
The curved rotating device of tubing is driven, one end of the plug connects feed arrangement, it is characterised in that: the other end of plug is arranged
Flexible corner, the corner include multiple bend pipe pieces interconnected, the company of being equipped between two neighboring bend pipe piece
Connected components, the center of the bend pipe piece are equipped with the opening passed through convenient for connection component；The bend pipe piece is equipped with positioned at open outer side
Arc groove, elastic component is arranged between two neighboring bend pipe piece and for limiting the flexible locating part of elastic component, the locating part is
Metal wire, one end of metal wire are connect with one of bend pipe piece, and the other end is connect with adjacent bend pipe piece；The elastic component includes
Arc panel compatible with arc groove, arc panel are equipped with multiple adjustable springs, and one end connection of adjustable spring is one curved wherein
On the arc panel of section of jurisdiction, the other end of adjustable spring is connected on the arc panel of adjacent bend pipe piece；The arc panel contacts arc
The one side of slot is equipped with the first ferrimagnet, and the one side that arc groove is used to contact arc panel is equipped with attracting with the first ferrimagnet
The strong magnet of conjunction.
2. bending machine according to claim 1, it is characterised in that: the connection component includes be superimposed as multilayered structure more
A connection sheet, each connection sheet are set as " 8 " font, which includes the first connecting hole that front and back is arranged and the second connection
Hole, positioned at the first connecting hole face lower layer connection sheet of upper layer connection sheet the second connecting hole and formed with pin clearance fit
Channel, bend pipe piece side open up grooved hole, form the channel installed convenient for pin between two neighboring bend pipe piece.
3. bending machine according to claim 1, it is characterised in that: the hold-down mechanism include setting on the table with turn
The rotation seat that dynamic device interlocks further includes setting on the table for compressing the first pressed seat of tubing, further includes that setting exists
For compressing the second pressed seat of tubing on rotation seat；First pressed seat is equipped with the first compression cylinder for driving its movement,
The cylinder barrel of first compression cylinder is fixed on the table, and the piston rod of the first compression cylinder connects the first pressed seat；Described second
Pressed seat is equipped with the second compression cylinder for driving its movement, and the cylinder barrel of the second compression cylinder is fixed on rotation seat, and second compresses
The piston rod of cylinder connects the second pressed seat.
4. bending machine according to claim 3, it is characterised in that: the rotating device includes the electricity for driving rotation seat rotation
Machine, motor output shaft and rotation seat interlock.
5. bending machine according to claim 1, it is characterised in that: the feed arrangement includes that workbench one end is arranged in
Cylinder is fed, the cylinder barrel for feeding cylinder is fixed on the table, feeds the piston rod connection plug of cylinder.
6. bending machine according to claim 1, it is characterised in that: the edge of the bend pipe piece is set as arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226507.3A CN109226389B (en) | 2018-10-22 | 2018-10-22 | Pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226507.3A CN109226389B (en) | 2018-10-22 | 2018-10-22 | Pipe bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226389A true CN109226389A (en) | 2019-01-18 |
| CN109226389B CN109226389B (en) | 2023-10-20 |
Family
ID=65080816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811226507.3A Active CN109226389B (en) | 2018-10-22 | 2018-10-22 | Pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453136A (en) * | 2020-09-22 | 2021-03-09 | 成都飞机工业（集团）有限责任公司 | Core rod for push bending forming of small-bending-radius guide pipe and using method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009113098A (en) * | 2007-11-08 | 2009-05-28 | Comco Corp | Mandrel for bending |
| CN101758126A (en) * | 2009-12-24 | 2010-06-30 | 成都飞机工业（集团）有限责任公司 | Numeric control bending core mould of thin-wall tube with large diameter |
| CN102581092A (en) * | 2012-02-28 | 2012-07-18 | 江阴中南重工股份有限公司 | Inner core die for bent pipe |
| CN102728674A (en) * | 2012-06-20 | 2012-10-17 | 成都飞机工业（集团）有限责任公司 | Inner supporting device for assisting numerical control bend forming of conduit |
| US20130031947A1 (en) * | 2011-08-03 | 2013-02-07 | Tingley William Q | Apparatus and method of manufacturing a split link for use in a flexible tube-bending mandrel |
| CN105215112A (en) * | 2015-10-16 | 2016-01-06 | 哈尔滨飞机工业集团有限责任公司 | A kind of ball-and-socket joint plug with interchangeability |
| CN207592509U (en) * | 2017-11-30 | 2018-07-10 | 上海白云汽车油管有限公司 | For the plug and thin-wall pipe bending machining equipment of thin-wall pipe bending |
| CN208928930U (en) * | 2018-10-22 | 2019-06-04 | 扬州市美华电气有限公司 | A kind of bending machine |
-
2018
- 2018-10-22 CN CN201811226507.3A patent/CN109226389B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009113098A (en) * | 2007-11-08 | 2009-05-28 | Comco Corp | Mandrel for bending |
| CN101758126A (en) * | 2009-12-24 | 2010-06-30 | 成都飞机工业（集团）有限责任公司 | Numeric control bending core mould of thin-wall tube with large diameter |
| US20130031947A1 (en) * | 2011-08-03 | 2013-02-07 | Tingley William Q | Apparatus and method of manufacturing a split link for use in a flexible tube-bending mandrel |
| CN102581092A (en) * | 2012-02-28 | 2012-07-18 | 江阴中南重工股份有限公司 | Inner core die for bent pipe |
| CN102728674A (en) * | 2012-06-20 | 2012-10-17 | 成都飞机工业（集团）有限责任公司 | Inner supporting device for assisting numerical control bend forming of conduit |
| CN105215112A (en) * | 2015-10-16 | 2016-01-06 | 哈尔滨飞机工业集团有限责任公司 | A kind of ball-and-socket joint plug with interchangeability |
| CN207592509U (en) * | 2017-11-30 | 2018-07-10 | 上海白云汽车油管有限公司 | For the plug and thin-wall pipe bending machining equipment of thin-wall pipe bending |
| CN208928930U (en) * | 2018-10-22 | 2019-06-04 | 扬州市美华电气有限公司 | A kind of bending machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453136A (en) * | 2020-09-22 | 2021-03-09 | 成都飞机工业（集团）有限责任公司 | Core rod for push bending forming of small-bending-radius guide pipe and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109226389B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208928930U (en) | A kind of bending machine | |
| CN101690960B (en) | High-flexibility multi-head stretching machine | |
| CN101596563B (en) | Plate stretch-forming machine | |
| CN208111900U (en) | Full-automatic wiring harness terminal crimping machine arranges line device with split conductor | |
| CN109226389A (en) | A kind of bending machine | |
| CN101559442A (en) | Sheet-stretching machine | |
| CN204545671U (en) | A kind of gas-electricity one wire feeder | |
| CN109500301A (en) | A kind of copper wire straightening device | |
| CN219692319U (en) | Pipe clamp valve | |
| CN106001210B (en) | Fluid pressure type Full-automatic tube bending machine | |
| CN201603795U (en) | High-flexibility multi-head stretching machine | |
| CN101508180B (en) | Micro-impact briquetting drive device based on granite slide block | |
| CN215482339U (en) | Hydraulic clamping device for adjusting tension degree of steel strand | |
| CN206455111U (en) | A kind of clamp system of steel cord | |
| CN116247886A (en) | Permanent magnet synchronous motor rotor assembling and positioning method | |
| CN108480434B (en) | A kind of lateral thruster of electromagnetic type pipe fitting bending forming | |
| CN201455086U (en) | Stretch forming machine for plates | |
| CN220901676U (en) | Automatic buckling mechanism of buckling machine | |
| CN105514759A (en) | Wind power slip ring U-shaped brush forming device | |
| CN216914902U (en) | Full-automatic pipe buckling equipment | |
| CN204872437U (en) | Quick box -packed medicine -dispensing machine's a medicine device | |
| CN205147147U (en) | A material feeding unit for just manage bender | |
| CN210706169U (en) | Eyebrow die stamping die drive arrangement | |
| CN204773689U (en) | A connecting rod booster that is used for electronic punching machine of connecting rod reinforcement formula | |
| CN209174751U (en) | In-molded accurate-location device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |