CN204057690U - Heating steel pipe lifting deadweight upset Pneumatic clamping device - Google Patents
Heating steel pipe lifting deadweight upset Pneumatic clamping device Download PDFInfo
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- CN204057690U CN204057690U CN201420502814.0U CN201420502814U CN204057690U CN 204057690 U CN204057690 U CN 204057690U CN 201420502814 U CN201420502814 U CN 201420502814U CN 204057690 U CN204057690 U CN 204057690U
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- steel pipe
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Abstract
Heat steel pipe lifting deadweight upset Pneumatic clamping device, relate to one and heat steel pipe lifting holding device, it can realize the lifting of heating steel pipe and clamp, and steel pipe deadweight can be relied on to be turned into vertical state by horizontality voluntarily.Be oppositely arranged about two clamping limbs, the lateral surface of left clamping limb is fixed with distributing valve seat, and left clamping limb medial surface is fixed with cylinder block; Two clamping limb upper ends and clamping limb Connection Block through hole one are built with clamping arm axle; Suspension ring are connected with clamping limb Connection Block; Right clamping limb medial surface is fixed with connection block set; Adapter sleeve is fixed on and connects in block set, and the piston rod of cylinder is arranged in adapter sleeve; Cylinder is fixed on cylinder block; Two clamping head assemblies are fixed in two clamping limb lower ends, and gas source conduit is communicated with gas commutating valve, and the left ventilation flue's upper and lower side of cylinder is communicated with cylinder left chamber and gas commutating valve, and cylinder right ventilation flue upper and lower side is communicated with the right chamber of cylinder and gas commutating valve.The utility model is for heating steel pipe lifting deadweight upset and clamping.
Description
Technical field
The present invention relates to a kind of heating steel pipe lifting holding device, be specifically related to a kind of heating steel pipe lifting deadweight upset Pneumatic clamping device.
Background technology
To carry out reducing processing to steel pipe one end, just need to heat the reducing position of steel pipe, to reduce necking force or after preventing reducing, reducing position is wrinkling.Steel pipe needs horizontal positioned when heating, and after heating, during reducing, steel pipe needs vertical placement.Because steel pipe is heated, thus artificial hand-held upset can not place, need vertically place by a kind of mechanical device to realize steel pipe and can overturn, thus assisted heating steel pipe closing in operation.And up to now, there is no the device that can realize above-mentioned functions.
Summary of the invention
The object of this invention is to provide a kind of heating steel pipe and lift by crane upset Pneumatic clamping device of conducting oneself with dignity, it can realize the lifting of heating steel pipe and clamp, and steel pipe deadweight can be relied on to be turned into vertical state by horizontality voluntarily.
Technical scheme of the present invention is: heating steel pipe lifting deadweight upset Pneumatic clamping device, and it comprises holding frame assembly, air-actuator assembly and two clamping head assemblies; Holding frame assembly comprises distributing valve seat, cylinder block, clamping limb Connection Block, suspension ring, clamping arm axle, adapter sleeve, connection block set and two clamping limbs; Air-actuator assembly comprises gas source conduit, gas commutating valve, the left ventilation flue of cylinder, the right ventilation flue of cylinder and cylinder;
Two clamping limbs are formed by vertical arm and oblique arm, and the upper end of vertical arm and the lower end of oblique arm are connected, and the brachium of oblique arm is shorter than the brachium of vertical arm; Be oppositely arranged about two clamping limbs, and be defined as left clamping limb and right clamping limb respectively; The position that the vertical arm lateral surface of left clamping limb is on the lower side is fixed with distributing valve seat, and left clamping limb medial surface position on the upper side is fixed with cylinder block; The oblique arm upper end of two clamping limbs and clamping limb Connection Block are processed with through hole one respectively, the oblique arm upper end of two clamping limbs is arranged in clamping limb Connection Block, in the through hole one of the oblique arm upper end of two clamping limbs and the through hole one of clamping limb Connection Block, clamping arm axle is all housed, two clamping limbs are rotationally connected with clamping arm axle; The screw that suspension ring are provided with by self screw thread and clamping limb Connection Block upper surface is connected; The position that the vertical arm medial surface of right clamping limb is on the upper side is fixed with connection block set; Adapter sleeve is horizontally disposed with and is fixed on and connects in block set, and the piston rod outer end of cylinder is arranged in adapter sleeve and the two connects; The cylinder body of cylinder is fixed on cylinder block; The lower end of two clamping limbs is each fixes a clamping head assembly, and two clamping head assemblies are oppositely arranged on inside two clamping limbs; Gas source conduit one end is communicated with the lower port of gas commutating valve, and gas commutating valve is arranged on distributing valve seat; The cylinder rod of cylinder to cylinder left end between the chamber that surrounds be defined as cylinder left chamber, the cylinder rod of cylinder to cylinder right-hand member between the chamber that surrounds be defined as the right chamber of cylinder; The lower end of the left ventilation flue of cylinder is communicated with one of them of two upper port of gas commutating valve, and the upper end of the left ventilation flue of cylinder is communicated with left chamber; The lower end of the right ventilation flue of cylinder is communicated with the remaining next one of two upper port of gas commutating valve, the upper end of the right ventilation flue of cylinder and right chamber.
The present invention has following beneficial effect:
1, heating steel pipe of the present invention is utilized to lift by crane deadweight upset Pneumatic clamping device lifting clamping heating steel pipe, conveniently and freely can will heat steel pipe clamping, steel pipe can be relied on to conduct oneself with dignity by lifting appliance and be turned into vertical state by horizontality voluntarily, successfully heating steel pipe can be sent to next work step.The present invention can not only realize heating steel pipe clamping, can also lift by crane simultaneously, while the object overturn by deadweight.
2, structure of the present invention is simple, easy to operate, and utilize heating steel pipe of the present invention lifting deadweight upset Pneumatic clamping device can realize heating steel pipe and vertically place and overturn, work efficiency is determined along with the change of steel pipe heating frequency.In the present invention, steel pipe heating frequency is heating in an every 5 minutes steel pipe, and the work efficiency of clamper is clamping in an every 5 minutes steel pipe.
Accompanying drawing explanation
Fig. 1 is the overall assembling front view of heating steel pipe of the present invention lifting deadweight upset Pneumatic clamping device;
Fig. 2 is Fig. 1 left view;
Fig. 3 is Fig. 1 birds-eye view;
Fig. 4 is holding frame assembly 1 front view;
Fig. 5 is Fig. 4 left view;
Fig. 6 is Fig. 4 birds-eye view;
Fig. 7 is clamping head assembly 2 front view;
Fig. 8 is Fig. 7 left view;
Fig. 9 is Fig. 7 right elevation;
Figure 10 is air-actuator assembly 3 front view;
Figure 11 is Figure 10 left view;
Figure 12 is Figure 10 birds-eye view;
Figure 13 is the A partial enlarged drawing of Fig. 1;
Figure 14 is the B partial enlarged drawing of Fig. 1.
Component names shown in above-mentioned figure and label as follows:
Holding frame assembly 1, distributing valve seat 1-1, cylinder block 1-2, clamping limb Connection Block 1-3, suspension ring 1-4, spring cotter 1-5, clamping arm axle 1-6, back-up ring 1-7, adapter sleeve 1-8, connect block set 1-9, clamping limb 1-12, left clamping limb 1-12-1, right clamping limb 1-12-2, step 1-12-3, clamping head assembly 2, clamping head 2-1, dovetail groove 2-1-1, bearing cap shim 2-2, sleeve 2-3, bearing 2-4, nut 2-6, clamping head axle 2-8, air-actuator assembly 3, gas source conduit 3-1, gas commutating valve 3-2, the left ventilation flue 3-4 of cylinder, the right ventilation flue 3-5 of cylinder, cylinder 3-6.
Detailed description of the invention
Detailed description of the invention one: as shown in Fig. 1 ~ Fig. 6, Figure 10 ~ Figure 14, heating steel pipe lifting deadweight upset Pneumatic clamping device, it comprises holding frame assembly 1, air-actuator assembly 3 and two clamping head assemblies 2; Holding frame assembly 1 comprises distributing valve seat 1-1, cylinder block 1-2, clamping limb Connection Block 1-3, suspension ring 1-4, clamping arm axle 1-6, adapter sleeve 1-8, connects block set 1-9 and two clamping limb 1-12; Air-actuator assembly 3 comprises gas source conduit 3-1, gas commutating valve 3-2, cylinder left ventilation flue 3-4, cylinder right ventilation flue 3-5 and cylinder 3-6;
Two clamping limb 1-12 are formed by vertical arm and oblique arm, and the upper end of vertical arm and the lower end of oblique arm are connected, and the brachium of oblique arm is shorter than the brachium of vertical arm; Two clamping limb about 1-12 are oppositely arranged, and are defined as left clamping limb 1-12-1 and right clamping limb 1-12-2 respectively; The position that the vertical arm lateral surface of left clamping limb 1-12-1 is on the lower side preferably adopts welding manner to be fixed with distributing valve seat 1-1, and left clamping limb 1-12-1 medial surface position on the upper side preferably adopts welding manner to be fixed with cylinder block 1-2; The oblique arm upper end of two clamping limb 1-12 and clamping limb Connection Block 1-3 are processed with through hole one respectively, the oblique arm upper end of two clamping limb 1-12 is arranged in clamping limb Connection Block 1-3, in the through hole one of the oblique arm upper end of two clamping limb 1-12 and the through hole one of clamping limb Connection Block 1-3, clamping arm axle 1-6 is all housed; Back-up ring 1-7 and spring cotter 1-5 is equipped with for making stable connection, clamping arm axle 1-6; Two clamping limb 1-12 are rotationally connected with clamping arm axle 1-6; Namely two clamping limb 1-12 can rotate around clamping arm axle 1-6.The screw that suspension ring 1-4 is provided with by self screw thread and clamping limb Connection Block 1-3 upper surface is connected, and suspension ring 1-4 is used for the clamper described in weight-lifting equipment lifting.The position that the vertical arm medial surface of right clamping limb 1-12 is on the upper side is fixed with connection block set 1-9; Adapter sleeve 1-8 is horizontally disposed with and is fixed on and connects on block set 1-9, and the piston rod outer end of cylinder 3-6 is arranged in adapter sleeve 1-8 and the two connects; Be preferably: the inwall of adapter sleeve 1-8 is provided with negative thread, and the piston rod outer end sidewall of cylinder 3-6 is provided with outside thread, and the piston rod of cylinder 3-6 is threaded with adapter sleeve 1-8.The cylinder body of cylinder 3-6 is fixed on cylinder block 1-2; An each clamping head assembly 2, two the clamping head assemblies 2 of fixing in the lower end of two clamping limb 1-12 are oppositely arranged on inside two clamping limb 1-12, for clamping heating steel pipe; Gas source conduit 3-1 one end is communicated with the lower port of gas commutating valve 3-2, and gas commutating valve 3-2 is arranged on distributing valve seat 1-1; The cylinder rod of cylinder 3-6 to cylinder 3-6 left end between the chamber that surrounds be defined as cylinder left chamber, the cylinder rod of cylinder 3-6 to cylinder 3-6 right-hand member between the chamber that surrounds be defined as the right chamber of cylinder; The lower end of the left ventilation flue 3-4 of cylinder is communicated with one of them of two upper port of gas commutating valve 3-2, and the upper end of the left ventilation flue 3-4 of cylinder is communicated with left chamber; The lower end of cylinder right ventilation flue 3-5 is communicated with the remaining next one of two upper port of gas commutating valve 3-2, the upper end of cylinder right ventilation flue 3-5 and right chamber; When the right chamber air inlet of cylinder, two clamping limb 1-12 close, and when the air inlet of cylinder left chamber, two clamping limb 1-12 open.
Detailed description of the invention two: as shown in Fig. 1, Fig. 7 ~ Fig. 9, heating steel pipe lifting deadweight upset Pneumatic clamping device described in detailed description of the invention one, two described clamping head assemblies 2 include clamping head 2-1, bearing cap shim 2-2, sleeve 2-3, bearing 2-4, nut 2-6 and clamping head axle 2-8; The cross-sectional plane of clamping head 2-1 is rectangle, the middle part of clamping head 2-1 is provided with shoulder hole, bearing 2-4 outer shroud is arranged in the shoulder hole of clamping head 2-1, one side end face and the bearing cap shim 2-2 of clamping head 2-1 are removably connected by screw, the opposite side end face of clamping head 2-1 is processed with two dovetail groove 2-1-1, and two dovetail groove 2-1-1 become right-angled crossing to arrange; Namely two dovetail groove 2-1-1 of clamping head 2-1 divide in two vertical direction of the opposite side end face being located at clamping head 2-1, and setting up two dovetail groove 2-1-1 in two perpendicular direction separately can holding workpiece; Bearing 2-4 outer shroud is spacing by the shoulder end face axial in the shoulder hole of bearing cap shim 2-2 and clamping head 2-1, and bearing 2-4 inner ring is arranged on clamping head axle 2-8.Bearing preferably uses single-row radial ball bearing, clamping head 2-1 can be made to rotate arbitrarily, be convenient to holding workpiece; Clamping head axle 2-8 is set with sleeve 2-3 between clamping limb 1-12 medial surface and bearing 2-4 inner ring end face, one end that clamping head axle 2-8 stretches out clamping head 2-1 is provided with screw thread, the lower end, side of the vertical arm of clamping limb 1-12 is processed with through hole two, and the thread end of clamping head axle 2-8 is also locked with nut 2-6 through the through hole two in vertical arm.
Detailed description of the invention three: as shown in Figure 4, the heating steel pipe lifting deadweight upset Pneumatic clamping device described in detailed description of the invention one or two, between the oblique arm of described clamping limb 1-12 and vertical arm, angle is α, α=135 °.Effect keeps left and right two vertical arm under the state of holding workpiece, and both are parallel to each other.
Detailed description of the invention four: as shown in Fig. 2, Fig. 5, the heating steel pipe lifting deadweight upset Pneumatic clamping device described in detailed description of the invention one, the oblique arm upper end of described clamping limb 1-12 is positioned at through hole one place has a step 1-12-3 along the radial cuts of through hole one.One of them effect is the thickness that thickness that guarantee two clamping limb 1-12 is assembled together equals single clamping limb 1-12; Another effect is beneficial to two clamping limb 1-12 to rotate around clamping arm axle 1-6.
Working process: two, the left and right in holding frame assembly 1 clamping limb, under the effect of cylinder 3-6, can opening and closing, a clamping head assembly 2 is respectively installed in the lower end of two clamping limbs in left and right, clamping head assembly 2 is under the drive of two clamping limbs in left and right, along with one one conjunction of two, left and right clamping limb, when two, left and right clamping head assembly 2 closes, make to be heated steel pipe to be clamped, along with the rising of weight-lifting equipment, vertical state is become by deadweight by flip horizontal by the heating steel pipe clamped, when two, left and right clamping head assembly 2 opens, make to be heated steel pipe to be put down, complete a piece-holder job.
Workpiece described in the present invention refers to heating steel pipe.
Claims (3)
1. heat a steel pipe lifting deadweight upset Pneumatic clamping device, it is characterized in that: it comprises holding frame assembly (1), air-actuator assembly (3) and two clamping head assemblies (2); Holding frame assembly (1) comprises distributing valve seat (1-1), cylinder block (1-2), clamping limb Connection Block (1-3), suspension ring (1-4), clamping arm axle (1-6), adapter sleeve (1-8), connects block set (1-9) and two clamping limbs (1-12); Air-actuator assembly (3) comprises gas source conduit (3-1), gas commutating valve (3-2), the left ventilation flue of cylinder (3-4), the right ventilation flue of cylinder (3-5) and cylinder (3-6);
Two clamping limbs (1-12) are formed by vertical arm and oblique arm, and the upper end of vertical arm and the lower end of oblique arm are connected, and the brachium of oblique arm is shorter than the brachium of vertical arm; Two clamping limb (1-12) left and right are oppositely arranged, and are defined as left clamping limb (1-12-1) and right clamping limb (1-12-2) respectively; The position that the vertical arm lateral surface of left clamping limb (1-12-1) is on the lower side is fixed with distributing valve seat (1-1), and left clamping limb (1-12-1) medial surface position on the upper side is fixed with cylinder block (1-2); The oblique arm upper end of two clamping limbs (1-12) and clamping limb Connection Block (1-3) are processed with through hole one respectively, the oblique arm upper end of two clamping limbs (1-12) is arranged in clamping limb Connection Block (1-3), in the through hole one of the oblique arm upper end of two clamping limbs (1-12) and the through hole one of clamping limb Connection Block (1-3), clamping arm axle (1-6) is all housed, two clamping limbs (1-12) are rotationally connected with clamping arm axle (1-6); The screw that suspension ring (1-4) are provided with by self screw thread and clamping limb Connection Block (1-3) upper surface is connected; The position that the vertical arm medial surface of right clamping limb (1-12) is on the upper side is fixed with connection block set (1-9); Adapter sleeve (1-8) is horizontally disposed with and is fixed on and connects on block set (1-9), and the piston rod outer end of cylinder (3-6) is arranged in adapter sleeve (1-8) and the two connects; The cylinder body of cylinder (3-6) is fixed on cylinder block (1-2); The lower end of two clamping limbs (1-12) is each fixes a clamping head assembly (2), and two clamping head assemblies (2) are oppositely arranged on two clamping limb (1-12) inner sides; Gas source conduit (3-1) one end is communicated with the lower port of gas commutating valve (3-2), and gas commutating valve (3-2) is arranged on distributing valve seat (1-1); The cylinder rod of cylinder (3-6) to cylinder (3-6) left end between the chamber that surrounds be defined as cylinder left chamber, the cylinder rod of cylinder (3-6) to cylinder (3-6) right-hand member between the chamber that surrounds be defined as the right chamber of cylinder; The lower end of the left ventilation flue of cylinder (3-4) is communicated with one of them of two upper port of gas commutating valve (3-2), and the upper end of the left ventilation flue of cylinder (3-4) is communicated with left chamber; The lower end of the right ventilation flue of cylinder (3-5) is communicated with the remaining next one of two upper port of gas commutating valve (3-2), the upper end of the right ventilation flue of cylinder (3-5) and right chamber.
2. heating steel pipe lifting deadweight upset Pneumatic clamping device according to claim 1, is characterized in that: two described clamping head assemblies (2) include clamping head (2-1), bearing cap shim (2-2), sleeve (2-3), bearing (2-4), nut (2-6) and clamping head axle (2-8); The middle part of clamping head (2-1) is provided with shoulder hole, bearing (2-4) outer shroud is arranged in the shoulder hole of clamping head (2-1), one side end face and the bearing cap shim (2-2) of clamping head (2-1) removably connect, the opposite side end face of clamping head (2-1) is processed with two dovetail grooves (2-1-1), and two dovetail grooves (2-1-1) become right-angled crossing to arrange; The shoulder end face axial that bearing (2-4) outer shroud passes through the shoulder hole of bearing cap shim (2-2) and clamping head (2-1) is spacing, and bearing (2-4) inner ring is arranged on clamping head axle (2-8); Clamping head axle (2-8) is positioned between clamping limb (1-12) medial surface and bearing (2-4) inner ring end face and is set with sleeve (2-3), one end that clamping head axle (2-8) stretches out clamping head (2-1) is provided with screw thread, the lower end, side of the vertical arm of clamping limb (1-12) is processed with through hole two, and the thread end of clamping head axle (2-8) is also locked with nut (2-6) through the through hole two in vertical arm.
3. heating steel pipe lifting deadweight upset Pneumatic clamping device according to claim 1 and 2, is characterized in that: between the oblique arm of described clamping limb (1-12) and vertical arm, angle is α, α=135 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502814.0U CN204057690U (en) | 2014-09-03 | 2014-09-03 | Heating steel pipe lifting deadweight upset Pneumatic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502814.0U CN204057690U (en) | 2014-09-03 | 2014-09-03 | Heating steel pipe lifting deadweight upset Pneumatic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204057690U true CN204057690U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502814.0U Withdrawn - After Issue CN204057690U (en) | 2014-09-03 | 2014-09-03 | Heating steel pipe lifting deadweight upset Pneumatic clamping device |
Country Status (1)
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|---|---|
| CN (1) | CN204057690U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210940A (en) * | 2014-09-03 | 2014-12-17 | 哈尔滨建成集团有限公司 | Pneumatic clamping machine for lifting and self-weight turning of steel pipe for heating |
| CN107381340A (en) * | 2017-08-10 | 2017-11-24 | 苏州中蟹网电子商务有限公司 | A kind of hanging apparatus of pipeline construction |
| CN107458958A (en) * | 2017-08-18 | 2017-12-12 | 淮北庆荣高光建筑科技有限公司 | A kind of special fixture of hollow circular steel column lifting |
| CN109230469A (en) * | 2018-10-29 | 2019-01-18 | 浙江厚达智能科技股份有限公司 | Light disk lower thread mechanism and fiber reel inserting method |
-
2014
- 2014-09-03 CN CN201420502814.0U patent/CN204057690U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210940A (en) * | 2014-09-03 | 2014-12-17 | 哈尔滨建成集团有限公司 | Pneumatic clamping machine for lifting and self-weight turning of steel pipe for heating |
| CN104210940B (en) * | 2014-09-03 | 2016-04-06 | 哈尔滨建成集团有限公司 | Heating steel pipe lifting deadweight upset Pneumatic clamping device |
| CN107381340A (en) * | 2017-08-10 | 2017-11-24 | 苏州中蟹网电子商务有限公司 | A kind of hanging apparatus of pipeline construction |
| CN107458958A (en) * | 2017-08-18 | 2017-12-12 | 淮北庆荣高光建筑科技有限公司 | A kind of special fixture of hollow circular steel column lifting |
| CN107458958B (en) * | 2017-08-18 | 2019-05-10 | 臧利波 | A kind of special fixture of hollow circular steel column lifting |
| CN109230469A (en) * | 2018-10-29 | 2019-01-18 | 浙江厚达智能科技股份有限公司 | Light disk lower thread mechanism and fiber reel inserting method |
| CN109230469B (en) * | 2018-10-29 | 2020-05-15 | 浙江厚达智能科技股份有限公司 | Optical fiber coil inserting mechanism and optical fiber coil inserting method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160406 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |