CN109500638A - Thin-wall pipe clamping device - Google Patents
Thin-wall pipe clamping device Download PDFInfo
- Publication number
- CN109500638A CN109500638A CN201811546687.3A CN201811546687A CN109500638A CN 109500638 A CN109500638 A CN 109500638A CN 201811546687 A CN201811546687 A CN 201811546687A CN 109500638 A CN109500638 A CN 109500638A
- Authority
- CN
- China
- Prior art keywords
- drive disk
- thin
- wall pipe
- bearing bracket
- center bearing
- 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
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to frock clamp fields, disclose a kind of thin-wall pipe clamping device, the thin-wall pipe clamping device includes multiple clamping heads, center bearing bracket, the first drive disk and the second drive disk, the center bearing bracket is annular, multiple equidistant limit holes are offered in circumferential direction, the clamping head is mounted in the limit hole；First drive disk and second drive disk are rotatably mounted on the center bearing bracket, and the clamping head is between first drive disk and second drive disk；Spiral multiple sliding grooves are provided on first drive disk and second drive disk, the sliding groove direction of rotation on sliding groove and second drive disk on first drive disk is opposite；Two sides in the clamping head close to first drive disk and second drive disk is provided with sliding block, can slide along the sliding groove.The advantages of thin-wall pipe clamping device has clamping speed fast, compact-sized, pipe fitting uniform force.
Description
Technical field
The present invention relates to frock clamps, more particularly to a kind of thin-wall pipe clamping device.
Background technique
The existing clamping device to pipe fitting uses scroll chuck, including bracket and ring as clamping cylindrical body
The chuck of shape, chuck are fixed on bracket, and at least three clamping jaws are evenly arranged on chuck, and the clamping jaw circumferentially uniformly divides
Cloth, and be located on the same circumference concentric with the chuck of the annular, the position that each clamping jaw is connect with chuck is all provided with
It is equipped with connected unit, there are two strip through-holes for Parallel Symmetric setting in the connected unit, are located at the two sides of the clamping jaw, spiral shell
The clamping jaw is fixedly connected by nail across the strip through-hole with chuck, the company of the chuck end face center and the clamping jaw center
Line is located in the radial position of the chuck end face, and two strip through-holes in each connected unit with the card
Side surface center is parallel with the line at the corresponding clamping jaw center, this is in a kind of pair of pipe fitting or cylindricality embryo material process
The clamping device used.
But to the clamping of thin-wall pipe, only there are three stress points, in the cutting stress of clamping fixation pressure and machining
Under the action of be easy that pipe fitting is made to deform.
Summary of the invention
The purpose of the invention is to overcome the prior art to there is the clamping to thin-wall pipe, pipe fitting is easy to become by stress
The problem of shape, provides a kind of thin-wall pipe clamping device, and the thin-wall pipe clamping device is fast with clamping speed, structure is tight
It gathers, the advantages of pipe fitting uniform force.
To achieve the goals above, one aspect of the present invention provides a kind of thin-wall pipe clamping device, the thin-wall pipe folder
Holding device includes multiple clamping heads, center bearing bracket, the first drive disk and the second drive disk, and the center bearing bracket is annular, circumferential
On offer multiple equidistant limit holes, the clamping head is mounted in the limit hole, and the clamping head can be along
The limit hole is radially slided in the center bearing bracket；
First drive disk and second drive disk are rotatably mounted on the center bearing bracket, and described first drives
The axis of the central axis and the center bearing bracket of Moving plate and second drive disk is overlapped, and the clamping head is located at described first
Between drive disk and second drive disk；It is provided on first drive disk and second drive disk spiral yarn shaped more
A sliding groove, the sliding groove direction of rotation on sliding groove and second drive disk on first drive disk are opposite.
Two sides in the clamping head close to first drive disk and second drive disk is provided with sliding block, can edge
Sliding groove sliding.
Preferably, the thin-wall pipe clamping device further includes having support base, and the center bearing bracket is fixedly mounted on described
On support base, it is provided with round hole axial described in circular hole on the support base and is overlapped with the axis of the center bearing bracket.
Preferably, on the support base it is rotatable be equipped with the first driving cylinder and second driving cylinder 8, described first
Mounting hole is set on drive disk and second drive disk, and the first driving cylinder and the second driving cylinder are separately connected
On first drive disk and second drive disk, first drive disk and second drive disk rotation are driven.
Preferably, the clamping head number is identical as the number of limit hole on the center bearing bracket, multiple clampings
Head is separately positioned in each limit hole of the center bearing bracket.
Preferably, multiple clamping head rotational symmetry are distributed.
Preferably, the sliding groove number on first drive disk and second drive disk is the clamping head number
Half, the two neighboring clamping head are that the sliding block on one group is distributed in the same sliding groove.
Preferably, the thin-wall pipe clamping device is additionally provided with end cap, and the end cap is arranged in first drive disk
One side far from the clamping head.
Through the above technical solutions, being set on the drive disk being oppositely arranged using two, the first drive disk and the second drive disk
It is equipped with contrary screw type sliding groove, the sliding block in clamping head can slide in sliding groove, drive using driving cylinder
Upper two drive disk constant speed reversely rotate, and clamping head can be enabled to move radially, multiple clamping head circumferential arrangements can clamp
Intermediate pipe fitting limits clamping head using center bearing bracket, clamping head is avoided to circumferentially rotate.Since the quantity of clamping head is more, institute
It is convenient for mounting and clamping with entire pipe fitting uniform force.
Detailed description of the invention
Fig. 1 is the explosive view of the thin-wall pipe clamping device of one embodiment of the present invention；
Fig. 2 is the perspective view of center bearing bracket of the present invention.
Description of symbols
1- end cap the first drive disk of 2-
3- center bearing bracket 4- clamping head
5- the second drive disk 6- support base
7- first drives cylinder 8- second to drive cylinder
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refers in Fig. 1
Shown in upper and lower relation." inside and outside " refers to the internal and external relation of profile itself.
As shown in Figure 1, the thin-wall pipe clamping device includes more the present invention provides a kind of thin-wall pipe clamping device
A clamping head 4, center bearing bracket 3, the first drive disk 2 and the second drive disk 5, the center bearing bracket 3 are annular, are offered in circumferential direction
Multiple equidistant limit holes, the clamping head 4 are mounted in the limit hole, and the clamping head 4 can be along the limit
It is radially slided in the center bearing bracket 3 in position hole；First drive disk 2 and second drive disk 5 are rotatably mounted to
On the center bearing bracket 3, the axis of the central axis and the center bearing bracket 3 of first drive disk 2 and second drive disk 5
Line is overlapped, and the clamping head 4 is between first drive disk 2 and second drive disk 5；First drive disk, 2 He
Spiral yarn shaped multiple sliding grooves are provided on second drive disk 5, the sliding groove on first drive disk 2 and described
Sliding groove direction of rotation on two drive disks 5 is opposite；It is driven in the clamping head 4 close to first drive disk 2 and described second
The two sides of Moving plate 5 is provided with sliding block, can slide along the sliding groove.
The thin-wall pipe clamping device further includes having support base 6, and the center bearing bracket 3 is fixedly mounted on the support base
On 6, it is provided with round hole axial described in circular hole on the support base 6 and is overlapped with the axis of the center bearing bracket 3.
It is rotatable on the support base 6 that first driving cylinder 7 and the second driving cylinder 8, first driving are installed
Mounting hole is set on disk 2 and second drive disk 5, and the first driving cylinder 7 and the second driving cylinder 8 are separately connected
On first drive disk 2 and second drive disk 5,5 turns of first drive disk 2 and second drive disk are driven
It is dynamic.
4 number of clamping head is identical as the number of limit hole on the center bearing bracket 3, and multiple clamping heads 4 are divided
It is not arranged in each limit hole of the center bearing bracket 3.
Multiple clamping heads 4 are symmetrically distributed.Sliding on first drive disk 2 and second drive disk 5
Slot number mesh is the half of 4 number of clamping head, and the two neighboring clamping head 4 is that the sliding block on one group is distributed in the same cunning
In dynamic slot.
The thin-wall pipe clamping device is additionally provided with end cap 1, and the setting of end cap 1 is separate in first drive disk 2
The one side of the clamping head 4.
As depicted in figs. 1 and 2, the first drive disk 2, the second drive disk 5 are annulus shape, and the first drive disk 2 and second drives
Moving plate 5 it is concentric be arranged on the center bearing bracket 3, the clamping head 4 between the first drive disk 2 and the second drive disk 5,
And be inserted into the limit hole of the center bearing bracket 3, multiple clamping heads 4 are around the first drive disk 2 and the second driving
The axle center of disk 5 is equally spaced.Two driving cylinders are set on the support frame and are separately connected the first drive disk 2 and the second drive disk
5, hydraulic cylinder can drive the first drive disk 2 and 5 constant speed of the second drive disk to reversely rotate；Because the first drive disk 2 and second drives
Contrary vortex-like sliding groove is offered on Moving plate 5, the sliding block of clamping head 4 is embedded in sliding groove, in 2 He of the first drive disk
Coincidence position when the sliding groove of the first drive disk 2 and the second drive disk 5 is overlooked in figure when second drive disk 5 reversely rotates
Setting can be along moving radially, and the upper sliding block of clamping head 4 is oppositely arranged up and down, and position one of the sliding block in sliding groove is scheduled on two
Sliding groove overlapping positions；So the first drive disk 2 and the second drive disk 5 can drive clamping head 4 radially to move when rotating backward
It is dynamic, while when the first drive disk 2 and the second drive disk 5 rotate, center bearing bracket 3 is fixed, the limit hole pair of center bearing bracket 3
Clamping head 4 plays position-limiting action, prevents clamping head 4 from rotating；It clamps and releases to realize by the function of clamping pipe fitting.Only need
The first drive disk 2 and the second drive disk 5 is driven to rotate the clamping that can be realized to pipe fitting, it is easy to operate and compact-sized.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention, including each particular technique
Feature is combined in any suitable manner, and in order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection scope.
Claims (7)
1. a kind of thin-wall pipe clamping device, which is characterized in that the thin-wall pipe clamping device include multiple clamping heads (4),
Center bearing bracket (3), the first drive disk (2) and the second drive disk (5), the center bearing bracket (3) are annular, are offered in circumferential direction more
A equidistant limit hole, the clamping head (4) is mounted in the limit hole, and the clamping head (4) can be along described
Limit hole is radially slided in the center bearing bracket (3)；
First drive disk (2) and second drive disk (5) are rotatably mounted on the center bearing bracket (3), described
The axis of the central axis and the center bearing bracket (3) of first drive disk (2) and second drive disk (5) is overlapped, the folder
Tight head (4) is between first drive disk (2) and second drive disk (5)；First drive disk (2) and described
Spiral yarn shaped multiple sliding grooves, the sliding groove and described second on first drive disk (2) are provided on two drive disks (5)
Sliding groove direction of rotation on drive disk (5) is opposite；
Two sides on the clamping head (4) close to first drive disk (2) and second drive disk (5) is provided with cunning
Block can be slided along the sliding groove.
2. thin-wall pipe clamping device according to claim 1, which is characterized in that the thin-wall pipe clamping device also wraps
It has included support base (6), the center bearing bracket (3) is fixedly mounted on the support base (6), is provided on the support base (6)
Round hole axial described in circular hole is overlapped with the axis of the center bearing bracket (3).
3. thin-wall pipe clamping device according to claim 2, which is characterized in that rotatable on the support base (6)
First driving cylinder (7) and second is installed and drives cylinder (8), on first drive disk (2) and second drive disk (5)
Mounting hole is set, and first driving cylinder (7) and second driving cylinder (8) are connected to first drive disk
(2) and on second drive disk (5), first drive disk (2) and second drive disk (5) rotation are driven.
4. thin-wall pipe clamping device according to claim 1, which is characterized in that clamping head (4) number with it is described
The number of limit hole on center bearing bracket (3) is identical, and multiple clamping heads (4) are separately positioned on the center bearing bracket (3)
In each limit hole.
5. thin-wall pipe clamping device according to claim 1, which is characterized in that multiple clamping head (4) rotations pair
Claim distribution.
6. thin-wall pipe clamping device according to claim 1, which is characterized in that first drive disk (2) and described
Sliding groove number on second drive disk (5) is the half of the clamping head (4) number, and the two neighboring clamping head (4) is
Sliding block on one group is distributed in the same sliding groove.
7. thin-wall pipe clamping device according to claim 1, which is characterized in that the thin-wall pipe clamping device is also set
It is equipped with end cap (1), end cap (1) setting is in one side of first drive disk (2) far from the clamping head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546687.3A CN109500638B (en) | 2018-12-18 | 2018-12-18 | Thin-wall pipe fitting clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546687.3A CN109500638B (en) | 2018-12-18 | 2018-12-18 | Thin-wall pipe fitting clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109500638A true CN109500638A (en) | 2019-03-22 |
| CN109500638B CN109500638B (en) | 2024-01-26 |
Family
ID=65752835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811546687.3A Active CN109500638B (en) | 2018-12-18 | 2018-12-18 | Thin-wall pipe fitting clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109500638B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394741A (en) * | 2019-07-25 | 2019-11-01 | 南京信息职业技术学院 | A kind of adaptive multidirectional linkage pipe wrench for clamping thin-wall pipe |
| CN110919693A (en) * | 2019-11-07 | 2020-03-27 | 山东华宇工学院 | Mechanical arm zero point correction combination set and using method thereof |
| CN111001664A (en) * | 2019-11-13 | 2020-04-14 | 太原科技大学 | Hydraulic fixing device for processing metal pipe |
| CN111633242A (en) * | 2020-06-05 | 2020-09-08 | 郑鹏庆 | Machining fixture positioning mechanism capable of quickly positioning and punching thin-wall pipeline |
| CN111774895A (en) * | 2020-07-13 | 2020-10-16 | 宜昌长机科技有限责任公司 | Radial elastic clamping mechanism and method for shaft parts |
| CN112677038A (en) * | 2019-10-17 | 2021-04-20 | 亚杰科技（江苏）有限公司 | Barrel type clamp |
| CN112820474A (en) * | 2020-12-29 | 2021-05-18 | 江苏芸裕金属制品有限公司 | Middle and new strand threading nozzle capable of being adapted to various models and using method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275465A (en) * | 1999-05-14 | 2000-12-06 | 动力工具霍德尔斯公司 | Chuck |
| CN101653836A (en) * | 2009-07-17 | 2010-02-24 | 中国航天科技集团公司长征机械厂 | Cam type centering clamping chuck |
| US20110115172A1 (en) * | 2009-11-19 | 2011-05-19 | Fuji Machine Mfg. Co., Ltd. | High precision chuck with centering function |
| CN203831102U (en) * | 2014-04-22 | 2014-09-17 | 贵州振华天通设备有限公司 | Clamp of thin-wall pipe |
| CN104289733A (en) * | 2013-07-17 | 2015-01-21 | 通快机床两合公司 | Clamping device for positioning workpieces, machine tool with such a device, method for positioning workpieces by means of such a clamping device |
| CN105728766A (en) * | 2016-05-09 | 2016-07-06 | 优德精密工业（昆山）股份有限公司 | Pneumatic cam chuck clamping mechanism |
| CN108544280A (en) * | 2018-06-29 | 2018-09-18 | 邹治双 | The stationary fixture of milling is cut for ship pipe |
| CN108655792A (en) * | 2018-06-29 | 2018-10-16 | 邹治双 | A kind of fixing device for cutting milling for ship pipe |
| CN108723411A (en) * | 2018-08-15 | 2018-11-02 | 浙江科恩特电机科技有限公司 | Thin-wall tube Vehicle Processing tooling |
| CN208163130U (en) * | 2018-04-04 | 2018-11-30 | 周雅莉 | A kind of spherical work-piece clamping device |
| CN209503590U (en) * | 2018-12-18 | 2019-10-18 | 江西福格新能源传动技术有限公司 | Thin-wall pipe clamping device |
-
2018
- 2018-12-18 CN CN201811546687.3A patent/CN109500638B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275465A (en) * | 1999-05-14 | 2000-12-06 | 动力工具霍德尔斯公司 | Chuck |
| CN101653836A (en) * | 2009-07-17 | 2010-02-24 | 中国航天科技集团公司长征机械厂 | Cam type centering clamping chuck |
| US20110115172A1 (en) * | 2009-11-19 | 2011-05-19 | Fuji Machine Mfg. Co., Ltd. | High precision chuck with centering function |
| CN104289733A (en) * | 2013-07-17 | 2015-01-21 | 通快机床两合公司 | Clamping device for positioning workpieces, machine tool with such a device, method for positioning workpieces by means of such a clamping device |
| CN203831102U (en) * | 2014-04-22 | 2014-09-17 | 贵州振华天通设备有限公司 | Clamp of thin-wall pipe |
| CN105728766A (en) * | 2016-05-09 | 2016-07-06 | 优德精密工业（昆山）股份有限公司 | Pneumatic cam chuck clamping mechanism |
| CN208163130U (en) * | 2018-04-04 | 2018-11-30 | 周雅莉 | A kind of spherical work-piece clamping device |
| CN108544280A (en) * | 2018-06-29 | 2018-09-18 | 邹治双 | The stationary fixture of milling is cut for ship pipe |
| CN108655792A (en) * | 2018-06-29 | 2018-10-16 | 邹治双 | A kind of fixing device for cutting milling for ship pipe |
| CN108723411A (en) * | 2018-08-15 | 2018-11-02 | 浙江科恩特电机科技有限公司 | Thin-wall tube Vehicle Processing tooling |
| CN209503590U (en) * | 2018-12-18 | 2019-10-18 | 江西福格新能源传动技术有限公司 | Thin-wall pipe clamping device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394741A (en) * | 2019-07-25 | 2019-11-01 | 南京信息职业技术学院 | A kind of adaptive multidirectional linkage pipe wrench for clamping thin-wall pipe |
| CN110394741B (en) * | 2019-07-25 | 2024-04-09 | 南京信息职业技术学院 | Multidirectional linkage pipe wrench capable of adaptively clamping thin-wall pipe fitting |
| CN112677038A (en) * | 2019-10-17 | 2021-04-20 | 亚杰科技（江苏）有限公司 | Barrel type clamp |
| CN112677038B (en) * | 2019-10-17 | 2022-02-18 | 亚杰科技（江苏）有限公司 | Barrel type clamp |
| CN110919693A (en) * | 2019-11-07 | 2020-03-27 | 山东华宇工学院 | Mechanical arm zero point correction combination set and using method thereof |
| CN111001664A (en) * | 2019-11-13 | 2020-04-14 | 太原科技大学 | Hydraulic fixing device for processing metal pipe |
| CN111633242A (en) * | 2020-06-05 | 2020-09-08 | 郑鹏庆 | Machining fixture positioning mechanism capable of quickly positioning and punching thin-wall pipeline |
| CN111633242B (en) * | 2020-06-05 | 2021-03-30 | 玉环市天利铜业有限公司 | Machining fixture positioning mechanism capable of quickly positioning and punching thin-wall pipeline |
| CN111774895A (en) * | 2020-07-13 | 2020-10-16 | 宜昌长机科技有限责任公司 | Radial elastic clamping mechanism and method for shaft parts |
| CN112820474A (en) * | 2020-12-29 | 2021-05-18 | 江苏芸裕金属制品有限公司 | Middle and new strand threading nozzle capable of being adapted to various models and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109500638B (en) | 2024-01-26 |
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