CN110064682A - Crooked correction equipment - Google Patents
Crooked correction equipment Download PDFInfo
- Publication number
- CN110064682A CN110064682A CN201910397696.9A CN201910397696A CN110064682A CN 110064682 A CN110064682 A CN 110064682A CN 201910397696 A CN201910397696 A CN 201910397696A CN 110064682 A CN110064682 A CN 110064682A
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- CN
- China
- Prior art keywords
- correction
- hydraulic pump
- support construction
- crooked
- activity
- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
- B21D1/08—Removing local distortions of hollow bodies made from sheet metal
Abstract
The present invention relates to a kind of crooked correction equipment, crooked correction equipment includes: mounting structure；Support construction is set on mounting structure, and support construction forms the correction gap of variable dimension in a first direction；Structure is corrected, is set on mounting structure, correction structure includes the activity corrective piece being oppositely arranged in a second direction with support construction, and activity corrective piece can be moved back and forth in a second direction with respect to support construction to change it at a distance from correction gap；Wherein, second direction is perpendicular to first direction.Above-mentioned crooked correction equipment, operator work piece can be placed in support construction and with correction gap it is corresponding, pressure can be applied to correct the shape of work piece, so that work piece be made quickly and easily to revert to preset state from the state of bending deformation to work piece by correcting structure.
Description
Technical field
The present invention relates to machine processing fields, more particularly to a kind of crooked correction equipment.
Background technique
In field of machining, some workpiece easily occur curved in process due to factors such as self structure defects
Song deformation, so that the machine-shaping to product is brought a negative impact.For example, electric tube expander is as a kind of for processing air-conditioning heat exchange
The technique class special purpose machine tool equipment of device (including condenser and evaporator) is widely applied in heat exchanger of air condition production field.And
In order to which the heat exchanger tube to heat exchanger carries out tube expansion and flaring, electric tube expander be largely used to process exchange heat pipe into
The porous mold plate of row positioning and guiding.
But since porous mold plate is usually formed by the lesser elongated plate of thickness, porous mold plate is being processed
Bending deformation easily is generated under the action of internal stress in the process, to affect tube expansion and flaring effect.
Summary of the invention
Based on this, it is necessary to aiming at the problem that workpiece bending deformation in process, it is curved to provide a kind of rectifiable workpiece
The crooked correction equipment of song deformation.
A kind of crooked correction equipment, the crooked correction equipment include:
Mounting structure；
Support construction is set on the mounting structure, and the support construction forms rectifying for variable dimension in a first direction
Positive gap；And
Structure is corrected, is set on the mounting structure, the correction structure includes tying in a second direction with the support
The activity corrective piece that structure is oppositely arranged, the activity corrective piece can the relatively described support construction back and forth transport in this second direction
It moves to change it at a distance from the correction gap；Wherein, the second direction is perpendicular to the first direction.
Above-mentioned crooked correction equipment, operator work piece can be placed in support construction and with correction gap it is corresponding,
Pressure can be applied to correct the shape of work piece, to make shape of the work piece from bending deformation to work piece by correcting structure
State quickly and easily reverts to preset state.
The correction structure includes correction driving assembly in one of the embodiments, and the correction driving assembly includes
Hydraulic pump and the hydraulic cylinder being connect with the hydraulic pump by pipeline, the activity corrective piece are installed on the hydraulic cylinder and in institutes
Second direction described in the driving lower edge of hydraulic cylinder is stated towards the correction intermittent motion.
The hydraulic pump includes hydraulic pump main body and hydraulic handle in one of the embodiments, and the hydraulic handle can
The hydraulic pump main body is rotatably mounted to control the working condition of the hydraulic pump main body.
The mounting structure includes hydraulic pump bracket in one of the embodiments, and the hydraulic handle is supported in described
On hydraulic pump bracket, the hydraulic pump bracket extends along the extending direction of the hydraulic handle.
The correction structure further includes elastic return mechanism in one of the embodiments, and the elastic return mechanism is used
Apply along the second direction in the activity corrective piece far from the active force for correcting gap.
The elastic return mechanism includes elastic component in one of the embodiments, and one end of the elastic component is held in
The mounting structure, the other end of the elastic component are held in the activity corrective piece.
The elastic recovery structure further includes guide rod in one of the embodiments, and the guide rod is installed on described
The central axis of mounting structure, the guide rod extends along the second direction, and the elastic component is sheathed on the guide rod simultaneously
Central axial direction along the guide rod is flexible.
The support construction includes that supporting block and two are removably installed in the support in one of the embodiments,
Adjusting block on block, two adjusting blocks are arranged along the first direction interval, between two adjusting blocks described in formation
Correct gap.
The supporting block offers multiple along the spaced fixation of the first direction in one of the embodiments,
Hole, the adjusting block are fixed in the supporting block optionally by part of fixation hole.
The mounting structure includes installation pedestal, mounting bracket and installs crossbeam in one of the embodiments, described
Mounting bracket is installed on the installation pedestal and extends along the second direction, and the installation crossbeam is installed on the mounting bracket
One end far from the installation pedestal, the support construction are installed in the installation pedestal and are located under the installation crossbeam
Side, the activity corrective piece are located between the support construction and the installation crossbeam.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the crooked correction equipment of one embodiment of the invention；
Fig. 2 is the front view of crooked correction equipment shown in Fig. 1；
Fig. 3 is the side view of crooked correction equipment shown in Fig. 1；
Fig. 4 is the top view of crooked correction equipment shown in Fig. 1.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As Figure 1-Figure 4, a kind of crooked correction equipment 100 of the embodiment of the present invention, for in process
The workpiece to occur bending and deformation is corrected.In some embodiments, crooked correction equipment 100 is for correcting the equipment such as electric tube expander
In porous mold plate, it is to be understood that, the crooked correction equipment 100 be not limited to correction porous mold plate, can also be as needed
Correct other workpiece.
Please continue to refer to Fig. 1-Fig. 4, crooked correction equipment 100 includes mounting structure 20 and the branch on mounting structure 20
Support structure 40 and correction structure 60, support construction 40 are used to support work piece, and correction structure 60 is used for support construction 40
Work piece corrected.
Mounting structure 20 includes installation pedestal 21, mounting bracket 23 and installation crossbeam 25.Wherein, installation pedestal 21 is curved
The benchmark of bent apparatus for correcting 100 bears the stress that crooked correction equipment 100 generates in correcting process.Installation pedestal 21 is cross
Section is the plate structure of rectangle, and the width direction of installation pedestal 21 is first direction, and the thickness direction of installation pedestal 21 is the
The length direction in two directions, installation pedestal 21 is third direction, and first direction, second direction and third direction are mutually perpendicular to.Peace
Filling bracket 23 includes installation riser 232 and reinforcing rib 234, and two installation risers 232 are supported in installation base along third direction interval
21 two sides of seat, and self installation pedestal 21 upwardly extends in a second direction, two reinforcing ribs 234 are respectively arranged on two installation risers
One end of 232 connection installation pedestals 21 is to improve the structural stability of installation riser 232, so that making to install riser 232 will not be because
Deformation occurs for the internal stress generated in correcting process.Installation crossbeam 25 is installed on one of mounting bracket 23 far from installation pedestal 21
End, installation crossbeam 25 extend along third direction, install both ends of the crossbeam 25 on third direction and support and be fixed on two installations
232 end of riser.
Support construction 40 is installed in installation pedestal 21, is located at 25 lower section of installation crossbeam and is in two installation risers 232
Between.Support construction 40 includes supporting block 41 and two adjusting blocks 43, and supporting block 41 is solid cube structure.Two adjustings
Block 43 is removably installed in supporting block 41, and two adjusting blocks 43 are arranged along first direction interval, between two adjusting blocks 43
Form the correction gap of variable dimension in a first direction.In this way, work piece can be placed in two adjusting blocks 43 by operator
On, the middle part of work piece is corresponding to correction gap and raised to the separate correction direction in gap, therefore correcting structure 60 can be right
Work piece applies the pressure towards correction gap.Due to correction gap size adjustable in a first direction, can with
With work piece of different shapes, the scope of application of crooked correction equipment 100 is improved.
Specifically in one embodiment, the upper surface of supporting block 41 offers two column along the spaced fixation hole of third direction
412, each column fixation hole 412 include multiple fixation holes 412 along first direction interval, adjusting block 43 on third direction two
End is fixed in supporting block 41 by a fixation hole 412 in two column fixation holes 412 respectively.In this way, can be by adjusting adjusting block
43 position in supporting block 41 adjusts the size of correction gap in a first direction, to be adapted to different work pieces.
Please continue to refer to Fig. 1, correcting structure 60 includes correction driving assembly 63 and activity corrective piece 61, corrects driving assembly
63 are used to that activity corrective piece 61 to be driven to move back and forth in a second direction with respect to support construction 40 to change it and correct gap
Distance, to carry out detorsion to the work piece in support construction 40.
Activity corrective piece 61 is in the plate structure extended along third direction, and activity corrective piece 61 is located at support construction 40 and peace
It is oppositely arranged in a second direction with support construction 40, the middle part of activity corrective piece 61 and correction driving group between dress crossbeam 25
Part 63 connects.In this way, activity corrective piece 61 can under the driving of correction driving assembly 63 opposite support construction 40 in second direction
Upper reciprocating motion is to change it at a distance from correction gap, to correct to work piece.
Correcting driving assembly 63 includes hydraulic pump 632, hydraulic cylinder 634 and hydraulic tube 636.Hydraulic cylinder 634 includes fixing
End and movable end, movable end one end are contained in fixing end, and the other end of movable end is fixed in installation crossbeam 25 towards installation base
21 sides of seat, activity corrective piece 61 are installed on the one end of fixing end far from movable end.Movable end can be relatively solid in a second direction
Fixed end reciprocal telescopic, and installed on crossbeam 25 since movable end is fixed on far from one end of fixing end, movable end stretches
Movement drives fixing end to move in a second direction, and then drive activity corrective piece 61 moves in a second direction.
Hydraulic pump 632 includes hydraulic pump main body 6321 and hydraulic handle 6323, and hydraulic pump main body 6321 passes through hydraulic tube 636
It is connect with hydraulic cylinder 634, hydraulic handle 6323 is rotatably installed on hydraulic pump main body 6321 to control hydraulic pump main body 6321
Working condition, and then control hydraulic cylinder 634 working condition.When being corrected, operator can be rotated hydraulic handle 6323
And enter the hydraulic oil in hydraulic pump 632 in hydraulic cylinder 634 by hydraulic tube 636, and then push movable end elongation.Work as correction
After the completion, the relief valve of the openable hydraulic pump 632 of operator, hydraulic oil can then be returned in hydraulic pump 632 by hydraulic tube 636.
So.Crooked correction equipment 100 uses split type driving structure, so as to which manually-operated hydraulic pump 632 will be needed to set
It sets in the higher position for meeting ergonomics, operator is facilitated to operate.
Specifically in some embodiments, mounting structure 20 further includes hydraulic pump bracket 27, and hydraulic pump bracket 27 includes two
Symmetrically arranged support portion, one end of each connection of support portion self installation bracket 23 installation crossbeam 25 is to far from installation crossbeam 25
Direction extends, and rank street face of the support portion in the plane perpendicular to third direction is triangular in shape, to expand mounting structure
20 size in a first direction and be that hydraulic handle 6323 provides support.Hydraulic handle 6323 be installed on hydraulic pump bracket 27 with
It installs on crossbeam 25, and orthographic projection of the hydraulic handle 6323 on hydraulic pump bracket 27 is located at hydraulic pump bracket 27 and installation crossbeam
In 25 ranges.
In this way, hydraulic pump 632 is supported in 20 top of mounting structure by hydraulic pump bracket 27 and installation crossbeam 25 jointly, thus
Convenience is brought for the operation of operator.Moreover, because being provided using hydraulic pump bracket 27 to hydraulic handle 6323 enough
Support, therefore the longer hydraulic handle 6323 of length can be used, thus more laborsaving under pressure to hydraulic pump 632, and
It improves the height of hydraulic handle 6323 and reduces operator and bend over the time operated.
Further, correction structure 60 further includes elastic return mechanism 65, and elastic return mechanism 65 is used to correct activity
Part 61 applies the active force in a second direction far from correction gap.Therefore after terminating pressurization, activity corrective piece 61 is returned in elasticity
It answers a pager's call auto-returned initial position under the action of structure 65, without manual operation, to alleviate the burden of operator.
Specifically, elastic return mechanism 65 includes elastic component 652 and guide rod 654.The central axis of guide rod 654 is along
Two directions extend, and the middle part of guide rod 654 passes through activity corrective piece 61 so that both ends are separately connected installation pedestal 21 and installation
Crossbeam 25.Elastic component 652 is sheathed on guide rod 654, and one end of elastic component 652 is held in installation pedestal 21, elastic component 652 it is another
One end is held in activity corrective piece 61, and elastic component 652 can be flexible along the central axial direction of guide rod 654.In this way, when correction is driven
Towards when correcting intermittent motion to apply pressure to work piece, elastic component 652 also exists dynamic 63 driving activity corrective piece 61 of component
The lower compression of the pressure effect of activity corrective piece 61.After activity corrective piece 61 is completed to correct, correction driving assembly 63 stops driving
Activity corrective piece 61 is mobile, and activity corrective piece 61 is applied to the pressure replied on part and reduces, therefore elastic component 652 recoils to initially
State, while drive activity corrective piece 61 is moved to the direction far from correction gap and is restPosed.
Specifically in one embodiment, elastic return mechanism 65 include two elastic components 652 and two guide rods 654, two
Guide rod 654 is arranged along third direction interval, and two elastic components 652 are also arranged along third direction interval.Guide rod 654 is cylinder
Shape polished rod, elastic component 652 are the compressed spring for being sheathed on guide rod 654.
Further in one embodiment, the elastic component 652 of elastic return mechanism 65 is in the case where no external force
Height is 300mm, and the height in the pressure effect of the application of receiving activity corrective piece 61 is to say 290mm, activity correction at this time
The spacing of part 61 and adjusting block 43 is 80mm, and work piece (specially porous mold plate) with a thickness of 6mm to 20mm, therefore
Just there is biggish operating space, work piece can be placed on adjusting block 43 easily or take from adjusting block 43 by operator
Out.
The course of work of above-mentioned crooked correction equipment 100 is as follows:
Firstly, the position of adjusting block 43 is adjusted according to the size of work piece, to adjust correction gap in a first direction
On size, then work piece is placed on adjusting block 43.
Then, rotational hydraulic handle 6323 keeps 634 driving activity corrective piece 61 of hydraulic cylinder mobile until supporting to work piece
Hold work piece, activity corrective piece 61 continues to move down and applying pressure to work piece makes work piece deformation occurs.Behaviour
Author can control duration and the pressure number of single pressure as needed, while carry out rectification effect inspection using horizontal ruler
It surveys.
After completing correction, the relief valve of hydraulic pump 632 is opened, activity corrective piece 61 is made in the rebound of elastic return mechanism 65
With lower return initial state, while the hydraulic oil in hydraulic cylinder 634 also returns in hydraulic pump 632, and hydraulic cylinder 634 returns to initial shape
State.
Above-mentioned crooked correction equipment 100 can carry out the water that reversed Fatigue Deformation correction guarantees work piece to work piece
Pingdu.The crooked correction equipment 100 is easy to operate, and uses split type correction driving assembly 63, cooperates elastic recovery machine
Structure 65 effectively reduces the labor intensity 60% of operator, reduces bending over for 50% or more time for operator.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of crooked correction equipment (100), which is characterized in that the crooked correction equipment (100) includes:
Mounting structure (20)；
Support construction (40) is set on the mounting structure (20), and the support construction (40) forms size in a first direction
Variable correction gap；And
Correct structure (60), be set to the mounting structure (20) on, the correction structure (60) including in a second direction with institute
The activity corrective piece (61) that support construction (40) is oppositely arranged is stated, the activity corrective piece (61) can the relatively described support construction
(40) it moves back and forth in this second direction to change it at a distance from the correction gap；Wherein, the second direction is hung down
Directly in the first direction.
2. crooked correction equipment (100) according to claim 1, which is characterized in that the correction structure (60) includes rectifying
Positive driving assembly (63), the correction driving assembly (63) include hydraulic pump (632) and pass through pipeline with the hydraulic pump (632)
The hydraulic cylinder (634) of connection, the activity corrective piece (61) are installed on the hydraulic cylinder (634) and in the hydraulic cylinder (634)
Driving lower edge described in second direction towards the correction intermittent motion.
3. crooked correction equipment (100) according to claim 2, which is characterized in that the hydraulic pump (632) includes hydraulic
Pump main body (6321) and hydraulic handle (6323), the hydraulic handle (6323) are rotatably installed on the hydraulic pump main body
(6321) to control the working conditions of the hydraulic pump main body (6321).
4. crooked correction equipment (100) according to claim 3, which is characterized in that the mounting structure (20) includes liquid
Press pump bracket (27), the hydraulic pump (632) are supported on the hydraulic pump bracket (27), and the hydraulic pump bracket (27) is along institute
The extending direction for stating hydraulic pump (632) extends.
5. crooked correction equipment (100) according to claim 1, which is characterized in that the correction structure (60) further includes
Elastic return mechanism (65), the elastic return mechanism (65) are used to apply along the second party activity corrective piece (61)
To the active force far from the correction gap.
6. crooked correction equipment (100) according to claim 5, which is characterized in that elastic return mechanism (65) packet
Include elastic component (652), one end of the elastic component (652) is held in the mounting structure (20), the elastic component (652) it is another
One end is held in the activity corrective piece (61).
7. crooked correction equipment (100) according to claim 5, which is characterized in that the elastic recovery structure (65) is also
Including guide rod (654), the guide rod (654) is installed on the mounting structure (20), the central axis of the guide rod (654)
Line extends along the second direction, and the elastic component (652) is sheathed on the guide rod (654) and along the guide rod (654)
Central axial direction it is flexible.
8. crooked correction equipment (100) according to claim 1, which is characterized in that the support construction (40) includes branch
Bracer (41) and two adjusting blocks (43) being removably installed on the supporting block (41), two adjusting block (43) edges
The first direction interval is arranged, and forms the correction gap between two adjusting blocks (43).
9. crooked correction equipment (100) according to claim 8, which is characterized in that the supporting block (41) offers more
It is a along the spaced fixation hole of the first direction (412), the adjusting block (43) is optionally by described in part
Fixation hole (412) is fixed in the supporting block (41).
10. crooked correction equipment (100) according to claim 1, which is characterized in that the mounting structure (20) includes peace
It fills pedestal (21), mounting bracket (23) and installation crossbeam (25), the mounting bracket (23) and is installed on the installation pedestal
(21) and along the second direction extend, the installation crossbeam (25) is installed on the mounting bracket (23) far from the installation base
One end of seat (21), the support construction (40) are installed on the installation pedestal (21) and are located under the installation crossbeam (25)
Side, the activity corrective piece (61) are located between the support construction (40) and the installation crossbeam (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397696.9A CN110064682A (en) | 2019-05-14 | 2019-05-14 | Crooked correction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397696.9A CN110064682A (en) | 2019-05-14 | 2019-05-14 | Crooked correction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110064682A true CN110064682A (en) | 2019-07-30 |
Family
ID=67370700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910397696.9A Pending CN110064682A (en) | 2019-05-14 | 2019-05-14 | Crooked correction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110064682A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523808A (en) * | 2019-09-25 | 2019-12-03 | 广东新岭南科技有限公司 | Straightening equipment |
| CN113709998A (en) * | 2021-08-27 | 2021-11-26 | 怀化海红盛电子科技有限公司 | Circuit board pad correction equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201423398Y (en) * | 2009-06-25 | 2010-03-17 | 鹿泉市地方公路管理站 | Steel moulding plate shaping machine |
| CN204064821U (en) * | 2014-09-18 | 2014-12-31 | 武汉科技大学 | A kind of device testing anchor pole degree of crook |
| CN204638799U (en) * | 2015-05-25 | 2015-09-16 | 东方电气集团东方汽轮机有限公司 | Workpiece straightening press |
| CN104959404A (en) * | 2015-06-09 | 2015-10-07 | 浙江鸿达集团温岭市大丰电机有限公司 | Pipe straightening machine |
| CN205270433U (en) * | 2016-01-08 | 2016-06-01 | 刘丽娜 | Metal plate plastic anchor clamps |
| CN206966361U (en) * | 2017-06-26 | 2018-02-06 | 成都交大普尔实业有限公司 | Aviation part deformation straightening device |
| CN207857566U (en) * | 2017-12-28 | 2018-09-14 | 天津宝涞精工集团股份有限公司 | Plate parts evener |
-
2019
- 2019-05-14 CN CN201910397696.9A patent/CN110064682A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201423398Y (en) * | 2009-06-25 | 2010-03-17 | 鹿泉市地方公路管理站 | Steel moulding plate shaping machine |
| CN204064821U (en) * | 2014-09-18 | 2014-12-31 | 武汉科技大学 | A kind of device testing anchor pole degree of crook |
| CN204638799U (en) * | 2015-05-25 | 2015-09-16 | 东方电气集团东方汽轮机有限公司 | Workpiece straightening press |
| CN104959404A (en) * | 2015-06-09 | 2015-10-07 | 浙江鸿达集团温岭市大丰电机有限公司 | Pipe straightening machine |
| CN205270433U (en) * | 2016-01-08 | 2016-06-01 | 刘丽娜 | Metal plate plastic anchor clamps |
| CN206966361U (en) * | 2017-06-26 | 2018-02-06 | 成都交大普尔实业有限公司 | Aviation part deformation straightening device |
| CN207857566U (en) * | 2017-12-28 | 2018-09-14 | 天津宝涞精工集团股份有限公司 | Plate parts evener |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523808A (en) * | 2019-09-25 | 2019-12-03 | 广东新岭南科技有限公司 | Straightening equipment |
| CN113709998A (en) * | 2021-08-27 | 2021-11-26 | 怀化海红盛电子科技有限公司 | Circuit board pad correction equipment |
| CN113709998B (en) * | 2021-08-27 | 2022-10-25 | 怀化海红盛电子科技有限公司 | Circuit board pad correction equipment |
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Application publication date: 20190730 |