CN105751099A - Clamping mechanism adaptable to multiple pipe diameters - Google Patents
Clamping mechanism adaptable to multiple pipe diameters Download PDFInfo
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- CN105751099A CN105751099A CN201410783002.2A CN201410783002A CN105751099A CN 105751099 A CN105751099 A CN 105751099A CN 201410783002 A CN201410783002 A CN 201410783002A CN 105751099 A CN105751099 A CN 105751099A
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- vee
- bearing support
- leading screw
- clamping device
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Abstract
The invention discloses a clamping mechanism adaptable to multiple pipe diameters. The clamping mechanism is characterized by comprising a rack (9) playing a supporting role, a lead screw (7) playing a transmission role is mounted on the rack (9), a hydraulic motor (10) is mounted at one end of the lead screw (7), the other end is connected with a limit device (6), a supporting frame (1) and a V-shaped block base (4) are assembled on the lead screw (7) in a meshed manner, a V-shaped block (3) for clamping a pipe fitting (2) is mounted on each of the supporting frame (1) and the V-shaped block base (4) oppositely, a supporting shaft (8) which plays guiding and supporting roles and is fixed on the rack (9) is also mounted on the supporting frame (1) and the V-shaped block base (4), and a hydraulic cylinder (5) playing a pressing role is mounted on the outer side of one end, far away from the V-shaped block (3), of the supporting frame (1).
Description
Technical field
The invention belongs to field of machining, particularly to a kind of can the clamping device of adaptive multiple caliber.
Background technology
nullIn modern industry produces，Use for pipe fitting is more and more extensive，And for variety classes and various sizes of application，Such as various drilling rods，Sleeve pipe，Oil pipe etc.，It is all by threaded，Need to connect on using，The used time does not need dismounting，And this kind of connection is required for certain pretightning force，So the different clamping device of different product needed realizes its operation，Technology routinely，Generally can develop special clamping device for the pipe fitting of different tube diameters，This mode clamping effect is highly effective，But its difficulty of processing is very big，The complexity very and different product replacing fixture also seems，Currently in order to increase the use scope of a kind of fixture，It is generally adopted the fastening that ramp as shown in Figure 1-roller type clamping device is similar，Ramp-roller type clamping device relies on ramp 11 and roller 21 in the relative motion of circumferencial direction，Roller 21 is forced to be climbed，Center to pipe fitting 31 is drawn close，Effect by means of pincers tooth 41 realizes the clamping that pipe has，This device reliable clamping，But the diameter range of every kind of adapted to pipe fitting of binding clip (roller and pincers tooth part) is less，Need to change different binding clips frequently，Work be inconvenient for and also the management of pipe fitting with safeguard suitable difficulty，And make the waste of very financial resource and material resource，So at present pendulum problem in face of us be able to find a kind of easy to use can the pipe fitting clamping mechanism of adaptive different tube diameters.
Summary of the invention
It is an object of the invention to: propose a kind of can the clamping device of adaptive multiple caliber, can solve the problem that above-mentioned pipe fitting is in changing accessory process, the problem that different tube diameters needs different clamp systems a, it is achieved clamp system can apply to the clamping function of a range of caliber.
The purpose of the present invention is realized by following technical proposals:
nullA kind of can the clamping device of adaptive multiple caliber，It is characterized in that，Including the frame playing supporting role，It has been provided with the leading screw of gearing，Leading screw one end is provided with the hydraulic motor other end and is connected with stopping means，Described leading screw is equipped with bearing support and vee-block base by engagement，Described bearing support and vee-block base are respectively provided with the vee-block of a clamping pipe fitting in opposite directions，Described bearing support and vee-block base are also equipped with being fixed in frame acts the supporting axle led with supporting role，Described bearing support is provided with the hydraulic cylinder of pressuring action together away from the outside of one end of vee-block，Such setting can make vee-block drive screw turns at hydraulic motor，Thus so as to relative motion，Until touching pipe fitting，Now hydraulic motor stops，Again by hydraulic cylinder push-tight vee-block base，Thus reaching final compression effect.
As a further improvement on the present invention, it is characterized in that, the angular range on two inclined-planes of described vee-block is between 30-60 degree, and such to arrange the caliber scope that mechanism can be made to clamp relatively larger, and don't reason angle too little to clamp relatively Large Diameter Pipeline time mechanism must be made very big.
As a further improvement on the present invention, it is characterised in that the hydraulic system pressure of described hydraulic cylinder is not less than 31.5Mpa, such setting can chucking power required for the caliber that can clamp of matching mechanism for seedlings.
As a further improvement on the present invention, it is characterized in that, described supporting axle and the surface roughness of the faying face of bearing support and vee-block base are not more than Ra1.6, such two parts when can make relative motion are set can be good at sliding, make mechanism friction power little, increase its life-span, and clamping can be made very steady.
As a further improvement on the present invention, it is characterized in that, described leading screw is separately processed respectively from middle part and has dextrorotation and left hand thread, so can make to be assemblied in two vee-blocks separated above, clamping can be realized under the effect that leading screw a direction rotates, during opposite direction, realize the effect unclamped.
As a further improvement on the present invention, it is characterized in that, fit clearance between described leading screw and the bearing support being meshed with it and vee-block base is not less than 5mm, such setting can enable the effect of hydraulic cylinder when accurately clamping all act on vee-block, in order to avoid being born its thrust by leading screw.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows: propose a kind of can the clamping device of adaptive multiple caliber, can solve the problem that above-mentioned pipe fitting is in changing accessory process, the problem that different tube diameters needs different clamp systems a, it is achieved clamp system can apply to the clamping function of a range of caliber.
Accompanying drawing explanation
Fig. 1 is tradition pipe fitting clamping machine tool schematic diagram.
Fig. 2 is the schematic diagram of the present invention.
Labelling in figure: 1-bearing support, 11-ramp, 2-pipe fitting, 21-roller, 3-V shape block, 31-pipe fitting, 4-V shape block base, 41-pincers tooth, 5-hydraulic cylinder, 6-stopping means, 7-leading screw, 8-support axle, 9-frame, 10-hydraulic motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
nullIt is that the present invention is a kind of can the embodiment of clamping device of adaptive multiple caliber as indicated with 2，A kind of can the clamping device of adaptive multiple caliber，It is characterized in that，Including the frame 9 playing supporting role，It has been provided with the leading screw 7 of gearing，Leading screw 7 one end is provided with hydraulic motor 10 other end and is connected with stopping means 6，Described leading screw 7 is equipped with bearing support 1 and vee-block base 4 by engagement，Described bearing support 1 and vee-block base 4 are respectively provided with the vee-block 3 of a clamping pipe fitting 2 in opposite directions，Described bearing support 1 and vee-block base 4 are also equipped with being fixed in frame 9 acts the supporting axle 8 led with supporting role，Described bearing support 1 is provided with the hydraulic cylinder 5 of pressuring action together away from the outside of one end of vee-block 3，Its operation principle is，Utilize the principle that two inclined-planes of vee-block 3 are tangent with the cylindrical of pipe fitting 2，Change along with caliber，The position of the point contacted with vee-block 3 changes，But it can form a kind of tangent effect all the time，Such that it is able to be clamped，Vee-block 3 is then separately mounted on vee-block base 4 bearing support 1，And these two parts and leading screw 6 form a kind of meshing relation，Leading screw 6 rotates thus bringing it about relative motion under the drive of hydraulic motor 10，And then make vee-block 3 pipe fitting 2 can be clamped，Then pass through the pressuring action of hydraulic cylinder 5 further so as to lock，Such that it is able to carry out required operation，The angular range on two inclined-planes of described vee-block 3 is between 30-60 degree，It is such that to arrange the caliber scope that mechanism can be made to clamp relatively larger，And don't reason angle too little to clamp relatively Large Diameter Pipeline time mechanism must be made very big，And angle crosses conference so as to the diameter range of the pipe fitting 2 that can clamp is too small，The hydraulic system pressure of described hydraulic cylinder 5 is not less than 31.5Mpa，Such setting can chucking power required for the caliber that can clamp of matching mechanism for seedlings，If too conference make some thin-wall pipes 2 be squeezed cause deformation，Described supporting axle 8 and the surface roughness of the faying face of bearing support 1 and vee-block base 4 are not more than Ra1.6，Such two parts when can make relative motion are set can be good at sliding，Make mechanism friction power little，Increase its life-span，And clamping can be made very steady，Described leading screw 7 is separately processed respectively from middle part and has dextrorotation and left hand thread，So can make to be assemblied in two vee-blocks 3 separated above，Clamping can be realized under the effect that leading screw 6 a direction rotates，The effect unclamped is realized during opposite direction，Fit clearance between described leading screw 7 and the bearing support 1 being meshed with it and vee-block base 4 is not less than 5mm，Such setting can enable the effect of hydraulic cylinder 5 when accurately clamping all act on vee-block 3，In order to avoid being born its thrust by leading screw 6.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (6)
1. one kind can the clamping device of adaptive multiple caliber, it is characterized in that, including the frame (9) playing supporting role, it has been provided with the leading screw (7) of gearing, leading screw (7) one end is provided with hydraulic motor (10) other end and is connected with stopping means (6), described leading screw (7) is equipped with bearing support (1) and vee-block base (4) by engagement, described bearing support (1) and vee-block base (4) are respectively provided with the vee-block (3) of a clamping pipe fitting (2) in opposite directions, described bearing support (1) and vee-block base (4) are also equipped with being fixed on frame (9) and have gone up the supporting axle (8) of guiding and supporting role, described bearing support (1) is provided with the hydraulic cylinder (5) of pressuring action together away from the outside of one end of vee-block (3).
2. according to claim 1 a kind of can the clamping device of adaptive multiple caliber, it is characterised in that the angular range on two inclined-planes of described vee-block (3) is between 30-60 degree.
3. according to claim 1 a kind of can the clamping device of adaptive multiple caliber, it is characterised in that the hydraulic system pressure of described hydraulic cylinder (5) is not less than 31.5Mpa.
4. according to claim 1 a kind of can the clamping device of adaptive multiple caliber, it is characterised in that the surface roughness of described supporting axle (8) and bearing support (1) and the faying face of vee-block base (4) is not more than Ra1.6.
5. according to claim 1 a kind of can the clamping device of adaptive multiple caliber, it is characterised in that on described leading screw (7) from middle part separately respectively processing have dextrorotation and left hand thread.
6. according to claim 5 a kind of can the clamping device of adaptive multiple caliber, it is characterised in that the fit clearance between described leading screw (7) and the bearing support (1) being meshed with it and vee-block base (4) is not less than 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410783002.2A CN105751099A (en) | 2014-12-18 | 2014-12-18 | Clamping mechanism adaptable to multiple pipe diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410783002.2A CN105751099A (en) | 2014-12-18 | 2014-12-18 | Clamping mechanism adaptable to multiple pipe diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105751099A true CN105751099A (en) | 2016-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410783002.2A Pending CN105751099A (en) | 2014-12-18 | 2014-12-18 | Clamping mechanism adaptable to multiple pipe diameters |
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| Country | Link |
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| CN (1) | CN105751099A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671002A (en) * | 2017-03-20 | 2017-05-17 | 广西科技大学 | Automatic circumference orienting device of cylindrical part |
| CN106826204A (en) * | 2017-02-20 | 2017-06-13 | 魏爱玲 | A kind of stool automatic mounting machine device people |
| CN107877087A (en) * | 2017-08-29 | 2018-04-06 | 山东新合源热传输科技有限公司 | Welding pressurizing unit and welder for thin-wall aluminium pipe |
| CN108927652A (en) * | 2017-05-26 | 2018-12-04 | 宝山钢铁股份有限公司 | Bearing assembly dismounts tooling |
| CN110977389A (en) * | 2019-12-24 | 2020-04-10 | 株洲湘火炬火花塞有限责任公司 | Automatic press fitting equipment for gear shaft of oil pump |
| CN112065967A (en) * | 2020-09-03 | 2020-12-11 | 淮阴工学院 | Speed reducer with stable heat dissipation and anti-collision functions |
| CN115533788A (en) * | 2022-10-28 | 2022-12-30 | 广东天恒液压机械有限公司 | Positioning and fixing device for sliding gate oil cylinder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149708A (en) * | 1977-01-20 | 1979-04-17 | George Fischer Limited | Clamping arrangement for supporting raw castings during processing |
| CN201950514U (en) * | 2010-12-16 | 2011-08-31 | 东昌电机(深圳)有限公司 | Clamping and feeding device for metal tube cutting device |
| CN202123269U (en) * | 2011-06-29 | 2012-01-25 | 由雨鑫 | Positioning and clamping mechanism applied to numeral control drilling machines for machining blind holes in perforation gun barrel bodies |
| CN203282397U (en) * | 2013-06-07 | 2013-11-13 | 南京埃尔法电液技术有限公司 | Hydraulic-driving automatic-centering pipe fitting clamping device |
-
2014
- 2014-12-18 CN CN201410783002.2A patent/CN105751099A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149708A (en) * | 1977-01-20 | 1979-04-17 | George Fischer Limited | Clamping arrangement for supporting raw castings during processing |
| CN201950514U (en) * | 2010-12-16 | 2011-08-31 | 东昌电机(深圳)有限公司 | Clamping and feeding device for metal tube cutting device |
| CN202123269U (en) * | 2011-06-29 | 2012-01-25 | 由雨鑫 | Positioning and clamping mechanism applied to numeral control drilling machines for machining blind holes in perforation gun barrel bodies |
| CN203282397U (en) * | 2013-06-07 | 2013-11-13 | 南京埃尔法电液技术有限公司 | Hydraulic-driving automatic-centering pipe fitting clamping device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826204A (en) * | 2017-02-20 | 2017-06-13 | 魏爱玲 | A kind of stool automatic mounting machine device people |
| CN106671002A (en) * | 2017-03-20 | 2017-05-17 | 广西科技大学 | Automatic circumference orienting device of cylindrical part |
| CN106671002B (en) * | 2017-03-20 | 2018-08-14 | 广西科技大学 | A kind of cylindrical component automatic circumference orienting device |
| CN108927652A (en) * | 2017-05-26 | 2018-12-04 | 宝山钢铁股份有限公司 | Bearing assembly dismounts tooling |
| CN108927652B (en) * | 2017-05-26 | 2020-09-25 | 宝山钢铁股份有限公司 | Bearing assembly dismounting tool |
| CN107877087A (en) * | 2017-08-29 | 2018-04-06 | 山东新合源热传输科技有限公司 | Welding pressurizing unit and welder for thin-wall aluminium pipe |
| CN110977389A (en) * | 2019-12-24 | 2020-04-10 | 株洲湘火炬火花塞有限责任公司 | Automatic press fitting equipment for gear shaft of oil pump |
| CN110977389B (en) * | 2019-12-24 | 2021-11-09 | 潍柴火炬科技股份有限公司 | Automatic press fitting equipment for gear shaft of oil pump |
| CN112065967A (en) * | 2020-09-03 | 2020-12-11 | 淮阴工学院 | Speed reducer with stable heat dissipation and anti-collision functions |
| CN115533788A (en) * | 2022-10-28 | 2022-12-30 | 广东天恒液压机械有限公司 | Positioning and fixing device for sliding gate oil cylinder |
| CN115533788B (en) * | 2022-10-28 | 2023-06-16 | 广东天恒液压机械有限公司 | Positioning and fixing device for sliding gate oil cylinder |
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Application publication date: 20160713 |
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| RJ01 | Rejection of invention patent application after publication |