CN111283586A - Elbow pipe clamp - Google Patents
Elbow pipe clamp Download PDFInfo
- Publication number
- CN111283586A CN111283586A CN202010235449.1A CN202010235449A CN111283586A CN 111283586 A CN111283586 A CN 111283586A CN 202010235449 A CN202010235449 A CN 202010235449A CN 111283586 A CN111283586 A CN 111283586A
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- China
- Prior art keywords
- pressing plate
- plate
- jacking
- clamp
- elbow
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- Granted
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- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a bent connecting pipe clamp which is used for clamping a bent connecting pipe and comprises a bottom plate, wherein a mounting seat is fixedly arranged on the bottom plate, an inner pressing plate which extends into the inner cavity of the bent connecting pipe from a first port of the bent connecting pipe and is pressed on the wall of the inner cavity of the bent connecting pipe is arranged on the mounting seat, and an outer positioning mechanism which is positioned at the outer side of the bent connecting pipe and used for supporting and positioning the bent connecting pipe is also arranged on the bottom plate; the inner pressing plate is tightly pressed on the cavity wall, so that the positioning in the vertical direction is realized, the movement of the cavity wall of the elbow pipe in the horizontal direction towards the inner pressing plate is limited, and the clamping and positioning precision is effectively improved.
Description
Technical Field
The invention relates to a bent connecting pipe clamp.
Background
When the elbow pipe is clamped in the prior art, one end of the elbow pipe is sleeved on the positioning column, and then the positioning column or the pressing plate is used for positioning, so that the positioning column cannot accurately position the port of the elbow pipe, and accurate positioning cannot be effectively realized.
Disclosure of Invention
The invention aims to solve the technical problem of providing a pipe bending clamp capable of effectively improving clamping and positioning accuracy.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a bent connection pipe anchor clamps carries out the clamping to bent connection pipe, includes the bottom plate, fixed mounting has the mount pad on the bottom plate, be equipped with on the mount pad and follow the first port of bent connection pipe stretches into bent connection pipe inner chamber and compress tightly the interior clamp plate in the chamber wall of bent connection pipe inner chamber, still be equipped with on the bottom plate and be located the bent connection pipe outside supports the outer positioning mechanism of location to it.
As a preferred technical scheme, the inner pressure plate is pressed on the arc-shaped cavity wall, and the inner end of the inner pressure plate is provided with an arc-shaped pressing surface matched with the arc-shaped cavity wall.
As a preferable technical scheme, an inner support ring sleeved in the first port is further arranged on the mounting seat.
According to the preferable technical scheme, a compression driving hydraulic cylinder is installed on the bottom plate, a through hole for the inner pressing plate to penetrate through is formed in the installation seat, the inner pressing plate is hinged to a piston rod of the compression driving hydraulic cylinder, and the inner pressing plate is in clearance fit with the through hole.
According to the preferable technical scheme, at least three guide holes are formed in the inner end of the inner pressing plate, a jacking column is movably mounted in each guide hole, a compression spring enabling the jacking column to compress the cavity wall of the inner cavity of the bent connecting pipe is arranged between the jacking column and the inner pressing plate, and a jacking column locking mechanism is arranged between the jacking column and the inner pressing plate.
According to the preferable technical scheme, the jacking column locking mechanism comprises two guide blocks fixedly mounted on the inner pressing plate, guide grooves perpendicular to the jacking columns are formed in the two guide blocks respectively, a pressing plate is movably mounted between the guide grooves and provided with clamping grooves corresponding to the jacking columns, and a jacking driving mechanism for pushing the pressing plate to clamp the clamping grooves is arranged between the pressing plate and the inner pressing plate.
According to the preferable technical scheme, the jacking driving mechanism comprises a limiting block fixedly installed on the inner pressing plate, a threaded through hole is formed in the limiting block, a jacking bolt is screwed in the threaded through hole, and the end part of the jacking bolt is rotatably installed on the pressing plate.
As a preferred technical scheme, the outer positioning mechanism comprises a plurality of vertical supporting columns, and the vertical supporting columns are supported on the back of the flange plate at the second port of the elbow pipe.
As a preferred technical scheme, the outer positioning mechanism further comprises a side jacking column, the side jacking column extends horizontally, and the side jacking column is installed on the installation seat.
As an optimal technical scheme, a side positioning seat opposite to the mounting seat is further arranged on the bottom plate, a side jacking cylinder is also arranged on the side positioning seat, a side jacking block is mounted on a piston rod of the side jacking cylinder, and the side jacking block and the side jacking column are arranged oppositely.
The elbow pipe clamp comprises a bottom plate, wherein a mounting seat is fixedly mounted on the bottom plate, an inner pressing plate which extends into the inner cavity of the elbow pipe from a first port of the elbow pipe and is pressed on the wall of the inner cavity of the elbow pipe is arranged on the mounting seat, and an outer positioning mechanism which is positioned on the outer side of the elbow pipe and used for supporting and positioning the elbow pipe is further arranged on the bottom plate; the inner pressing plate is tightly pressed on the cavity wall, so that the positioning in the vertical direction is realized, the movement of the cavity wall of the elbow pipe in the horizontal direction towards the inner pressing plate is limited, and the clamping and positioning precision is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at I;
FIG. 4 is a schematic illustration of another embodiment of an inner platen in an example embodiment of the invention;
FIG. 5 is a schematic structural view of a locking mechanism of a top-locking column in an embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 3, a bent pipe clamp clamps a bent pipe, and it should be noted that in this embodiment, an axis of a first port of the bent pipe extends horizontally, and an axis of a second port extends vertically, and this technical solution is also applicable to processing other bent pipes whose axes are not parallel to each other, the bent pipe clamp includes a bottom plate 2, a mounting base 3 is fixedly mounted on the bottom plate 2, an inner pressing plate 5 is provided on the mounting base 3, and extends into an inner cavity of the bent pipe from the first port 4 of the bent pipe and presses against a cavity wall 1 of the inner cavity of the bent pipe, and an outer positioning mechanism is further provided on the bottom plate 2, and is located outside the bent pipe to support and position the bent pipe. The inner pressing plate 5 is pressed on the cavity wall 1, and the positioning in the up-and-down direction is realized.
The inner pressure plate is pressed on the arc-shaped cavity wall, and the inner end of the inner pressure plate is provided with an arc-shaped pressing surface 6 matched with the arc-shaped cavity wall. The inner pressing plate is pressed on the arc-shaped cavity wall to further limit the movement of the elbow pipe in the horizontal direction, the clamping and positioning precision is effectively improved, and the arc-shaped pressing surface is matched with the arc-shaped cavity wall due to the fact that the arc-shaped cavity wall has a certain radian, and the positioning precision is more accurate.
An inner support ring 22 sleeved in the first port is further arranged on the mounting seat.
The bottom plate is provided with a compression driving hydraulic cylinder 23, the mounting seat is provided with a through hole 24 for the inner pressing plate to pass through, the through hole is positioned on the inner side of the inner supporting ring 22, the inner pressing plate is hinged on a piston rod of the compression driving hydraulic cylinder and passes through the through hole on the mounting seat, the through hole is in clearance fit with the inner pressing plate, the inner pressing plate can swing in the through hole under the driving of the compression driving hydraulic cylinder, and when the piston rod of the compression driving hydraulic cylinder moves upwards, the inner end of the inner pressing plate swings downwards and is compressed on the arc-shaped compression surface.
As another embodiment of the inner pressing plate, as shown in fig. 4, at least three guide holes 7 are formed in the inner end of the inner pressing plate, a tightening post 8 is movably mounted in each guide hole, a compression spring 9 for enabling the tightening post to compress the cavity wall of the inner cavity of the bent connection pipe is arranged between the tightening post 8 and the inner pressing plate 5, and a tightening post locking mechanism is arranged between the tightening post 8 and the inner pressing plate 5. At least three tight post movable mounting in top can adapt to the chamber wall of different shapes in corresponding guiding hole, and when interior clamp plate was located arc chamber wall top, each tight post in top removed and compressed tightly on arc chamber wall under compression spring's effect for the guiding hole, then can lock the relative position of tight post in top and interior clamp plate through the tight post locking mechanism in top to the locking to tight post in top has been realized. Preferably, the end part of the tightening column is a cone.
As shown in fig. 5, the locking mechanism of the tightening column includes two guide blocks 10 fixedly mounted on the inner pressing plate, two guide blocks 10 are respectively provided with a guide groove 13 perpendicular to the tightening column, a pressing plate 11 is movably mounted between the guide grooves, the pressing plate 11 is provided with a clamping groove 12 corresponding to each tightening column, and a tightening driving mechanism for pushing the pressing plate to clamp the clamping groove is arranged between the pressing plate and the inner pressing plate.
The pressure strip can move along the guide way, and the tight post in guide way perpendicular to top has restricted the removal of the tight post direction in pressure strip perpendicular to top, and the draw-in groove chucking of pressure strip is in under the tight actuating mechanism in top on the tight post, restricted the tight post in top and followed the removal of guiding hole has realized the locking of the tight post position in top.
The jacking driving mechanism comprises a limiting block 21 fixedly installed on the inner pressing plate, a threaded through hole is formed in the limiting block, a jacking bolt 14 is screwed in the threaded through hole, and the end part of the jacking bolt 14 is rotatably installed on the pressing plate 11. Therefore, the puller bolt can rotate relative to the pressing plate, the puller bolt can be rotated, and the puller bolt can feed along the threaded through hole, so that the pressing plate is pushed to press the puller column. In this embodiment, the end of the tightening bolt is rotatably mounted on the pressing plate, the pressing plate is fixedly mounted with a mounting plate 25, the mounting plate is provided with an annular groove, the tightening bolt is provided with a limit ring, and the limit ring is located in the annular groove.
The outer positioning mechanism comprises a plurality of vertical supporting columns 15, and the vertical supporting columns 15 are supported on the back of a flange plate 16 at the second port of the elbow pipe.
Outer positioning mechanism still includes the tight post 17 in side top, the tight post horizontal extension in side top, the tight post in side top is installed on mount pad 3.
The bottom plate is further provided with a side positioning seat 18 opposite to the mounting seat, the side positioning seat is also provided with a side jacking cylinder 19, a piston rod of the side jacking cylinder is provided with a side jacking block 20, and the side jacking block and the side jacking column are arranged oppositely.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a bent connection pipe anchor clamps carries out the clamping to bent connection pipe, a serial communication port, includes the bottom plate, fixed mounting has the mount pad on the bottom plate, be equipped with on the mount pad and follow the first port of bent connection pipe stretches into the bent connection pipe inner chamber compresses tightly the interior clamp plate in the chamber wall of bent connection pipe inner chamber, still be equipped with on the bottom plate and be located the bent connection pipe outside supports the outer positioning mechanism who fixes a position it.
2. The elbow clamp of claim 1 wherein: the inner pressure plate is pressed on the arc-shaped cavity wall, and the inner end of the inner pressure plate is provided with an arc-shaped pressing surface matched with the arc-shaped cavity wall.
3. The elbow clamp of claim 1 wherein: an inner support ring sleeved in the first port is further arranged on the mounting seat.
4. The elbow clamp of claim 3, wherein: the bottom plate is provided with a compression driving hydraulic cylinder, the mounting seat is provided with a through hole for the inner pressing plate to pass through, the inner pressing plate is hinged on a piston rod of the compression driving hydraulic cylinder, and the inner pressing plate is in clearance fit with the through hole.
5. The elbow clamp of claim 1 wherein: the inner of interior clamp plate is equipped with at least three guiding hole, movable mounting has the tight post in top in the guiding hole, top tight post with be equipped with between the interior clamp plate and make the tight post in top compress tightly the pressure spring of the chamber wall in bent pipe inner chamber, top tight post with be equipped with between the interior clamp plate and top tight post locking mechanism.
6. The elbow clamp of claim 5, wherein: the jacking column locking mechanism comprises two guide blocks fixedly mounted on the inner pressing plate, two guide grooves perpendicular to jacking columns are formed in the guide blocks respectively, a pressing plate is movably mounted between the guide grooves, clamping grooves corresponding to the jacking columns are formed in the pressing plate, and a pushing mechanism for pushing the pressing plate to clamp the clamping grooves is arranged between the pressing plate and the inner pressing plate.
7. The elbow clamp of claim 6 wherein: the jacking driving mechanism comprises a limiting block fixedly installed on the inner pressing plate, a threaded through hole is formed in the limiting block, a jacking bolt is screwed in the threaded through hole, and the end part of the jacking bolt is rotatably installed on the pressing plate.
8. The elbow clamp of claim 1 wherein: the outer positioning mechanism comprises a plurality of vertical supporting columns, and the vertical supporting columns are supported on the back face of the flange plate at the second port of the elbow pipe.
9. The elbow clamp of claim 8, wherein: the outer positioning mechanism further comprises a side jacking column, the side jacking column extends horizontally, and the side jacking column is installed on the mounting seat.
10. The elbow clamp of claim 9 wherein: the bottom plate is further provided with a side positioning seat opposite to the mounting seat, a side jacking cylinder is also arranged on the side positioning seat, a side jacking block is mounted on a piston rod of the side jacking cylinder, and the side jacking block and the side jacking column are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010235449.1A CN111283586B (en) | 2020-03-30 | 2020-03-30 | Curved pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010235449.1A CN111283586B (en) | 2020-03-30 | 2020-03-30 | Curved pipe clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111283586A true CN111283586A (en) | 2020-06-16 |
| CN111283586B CN111283586B (en) | 2023-12-12 |
Family
ID=71029647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010235449.1A Active CN111283586B (en) | 2020-03-30 | 2020-03-30 | Curved pipe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111283586B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002174376A (en) * | 2000-12-04 | 2002-06-21 | Onda Seisakusho:Kk | Joint |
| FR2867546A1 (en) * | 2004-03-12 | 2005-09-16 | Karl Weinhold | Screw-threaded connector for tube and pipe, has sleeve with notch, extending radially, in zone of its end rotated towards connection part, and recess extending from notch until end of external threading rotated opposite to connection part |
| CN201848670U (en) * | 2010-10-20 | 2011-06-01 | 姚建强 | Elbow fixture without welding spot |
| CN203045332U (en) * | 2012-11-28 | 2013-07-10 | 归多妹 | Thin-wall bent pipe clamp |
| CN203109679U (en) * | 2012-11-28 | 2013-08-07 | 归多妹 | Turning fixture for end surface of thin-wall bent pipe |
| CN203679781U (en) * | 2013-11-29 | 2014-07-02 | 江阴市恒润重工股份有限公司 | Turning positioning device for bent pipe flange |
| CN104999313A (en) * | 2015-08-12 | 2015-10-28 | 安徽瑞林汽配有限公司 | Clamping device for automobile intake pipe |
| CN106363556A (en) * | 2016-11-28 | 2017-02-01 | 盛瑞传动股份有限公司 | Bending pipe and clamping tool thereof |
| CN206578595U (en) * | 2017-04-01 | 2017-10-24 | 哈尔滨远驰机械有限公司 | A kind of turning tool for processing 90 degree of bend pipes |
| CN107617847A (en) * | 2017-11-05 | 2018-01-23 | 广东骏驰科技股份有限公司 | A kind of elbow pipe welding positioning and locking device |
| CN109079414A (en) * | 2018-09-12 | 2018-12-25 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of clamping device for round tube Bead weld repair |
| CN109531164A (en) * | 2018-12-28 | 2019-03-29 | 盛瑞传动股份有限公司 | Exhaust pipe Special Fixture for Machining and exhaust pipe processing technique |
| CN209207293U (en) * | 2018-09-12 | 2019-08-06 | 安徽应流机电股份有限公司 | A kind of novel clamp for processing thin-winding pipe part |
| CN110587479A (en) * | 2019-09-20 | 2019-12-20 | 台州蓝锐机电科技有限公司 | Finish machining device and finish machining method for surface of stainless steel elbow pipe fitting |
| CN209850441U (en) * | 2019-03-15 | 2019-12-27 | 潍坊新茂机械配套有限公司 | Elbow clamp |
-
2020
- 2020-03-30 CN CN202010235449.1A patent/CN111283586B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002174376A (en) * | 2000-12-04 | 2002-06-21 | Onda Seisakusho:Kk | Joint |
| FR2867546A1 (en) * | 2004-03-12 | 2005-09-16 | Karl Weinhold | Screw-threaded connector for tube and pipe, has sleeve with notch, extending radially, in zone of its end rotated towards connection part, and recess extending from notch until end of external threading rotated opposite to connection part |
| CN201848670U (en) * | 2010-10-20 | 2011-06-01 | 姚建强 | Elbow fixture without welding spot |
| CN203045332U (en) * | 2012-11-28 | 2013-07-10 | 归多妹 | Thin-wall bent pipe clamp |
| CN203109679U (en) * | 2012-11-28 | 2013-08-07 | 归多妹 | Turning fixture for end surface of thin-wall bent pipe |
| CN203679781U (en) * | 2013-11-29 | 2014-07-02 | 江阴市恒润重工股份有限公司 | Turning positioning device for bent pipe flange |
| CN104999313A (en) * | 2015-08-12 | 2015-10-28 | 安徽瑞林汽配有限公司 | Clamping device for automobile intake pipe |
| CN106363556A (en) * | 2016-11-28 | 2017-02-01 | 盛瑞传动股份有限公司 | Bending pipe and clamping tool thereof |
| CN206578595U (en) * | 2017-04-01 | 2017-10-24 | 哈尔滨远驰机械有限公司 | A kind of turning tool for processing 90 degree of bend pipes |
| CN107617847A (en) * | 2017-11-05 | 2018-01-23 | 广东骏驰科技股份有限公司 | A kind of elbow pipe welding positioning and locking device |
| CN109079414A (en) * | 2018-09-12 | 2018-12-25 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of clamping device for round tube Bead weld repair |
| CN209207293U (en) * | 2018-09-12 | 2019-08-06 | 安徽应流机电股份有限公司 | A kind of novel clamp for processing thin-winding pipe part |
| CN109531164A (en) * | 2018-12-28 | 2019-03-29 | 盛瑞传动股份有限公司 | Exhaust pipe Special Fixture for Machining and exhaust pipe processing technique |
| CN209850441U (en) * | 2019-03-15 | 2019-12-27 | 潍坊新茂机械配套有限公司 | Elbow clamp |
| CN110587479A (en) * | 2019-09-20 | 2019-12-20 | 台州蓝锐机电科技有限公司 | Finish machining device and finish machining method for surface of stainless steel elbow pipe fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111283586B (en) | 2023-12-12 |
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