CN110757373A - Galvanized steel pipe special fixture with inside and outside clamped simultaneously - Google Patents
Galvanized steel pipe special fixture with inside and outside clamped simultaneously Download PDFInfo
- Publication number
- CN110757373A CN110757373A CN201911153755.4A CN201911153755A CN110757373A CN 110757373 A CN110757373 A CN 110757373A CN 201911153755 A CN201911153755 A CN 201911153755A CN 110757373 A CN110757373 A CN 110757373A
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- block
- fixing frame
- steel pipe
- galvanized steel
- fixedly connected
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model provides a tight galvanized steel pipe special fixture in inside and outside while, relates to galvanized steel pipe technical field, including the mount, the draw-in groove has been seted up at the middle part of mount, and the interior diapire of mount rotates and is connected with the commentaries on classics piece, the middle part swing joint of mount have with the inboard sliding connection's of commentaries on classics piece sloping piece one. This inside and outside tight galvanized steel pipe special fixture simultaneously, cooperation through fixture block one and fixture block two is used, during the centre gripping galvanized steel pipe, insert the steel pipe in the draw-in groove, insert the back, the rotation hand wheel, at this moment, the fixture block stretches out from the mount for a moment, remove to the middle part of mount, simultaneously, fixture block two also can stretch out from the mount, and remove to the outside of mount, fixture block one and fixture block two respectively with the outside and the inboard contact of steel pipe, and with the inside and outside chucking of steel pipe simultaneously, thereby the inside and outside tight effect simultaneously of clamp has been reached, strengthened and added the effect of keeping, can avoid the steel pipe to go by the concave of fixture clamp simultaneously, the centre gripping is tighter.
Description
Technical Field
The invention relates to the technical field of galvanized steel pipes, in particular to a special clamp for a galvanized steel pipe, which can clamp the inside and the outside simultaneously.
Background
The galvanized steel pipe is a welded steel pipe with a hot-dip galvanized or electro-galvanized layer on the surface, the main purpose of galvanizing is to improve the corrosion resistance of the steel pipe and prolong the service life of the steel pipe, the galvanized steel pipe can be subjected to a tensile test before use to verify whether the steel pipe meets the standard, and when the tensile test is carried out, the galvanized steel pipe needs to be fixed by a special clamp firstly, so that the steel pipe is convenient to be stretched, but the current galvanized steel pipe clamp has the following problems in use:
most of the existing galvanized steel pipe clamps are fixed-size clamps, and only the same type of galvanized steel pipe can be clamped, but the types and specifications of the galvanized steel pipes are more, and the existing clamps cannot meet the use requirements, so that a clamp capable of clamping steel pipes with different specifications is urgently needed;
therefore, the special clamp for the galvanized steel pipe with the inner side and the outer side clamped simultaneously is provided for solving the problems, the inner side and the outer side of the steel pipe are clamped simultaneously, the clamping diameter can be adjusted through the hand wheel, and the clamping diameter is adjusted according to the diameter of the steel pipe, so that the requirements for clamping steel pipes of various specifications are met.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a clamp special for galvanized steel pipes with inner and outer clamping simultaneously comprises a fixing frame, wherein a clamping groove is formed in the middle of the fixing frame, a rotating block is rotatably connected to the inner bottom wall of the fixing frame, the middle of the fixing frame is movably connected with a first inclined block which is in sliding connection with the inner side of the rotating block, a first spring which is fixedly connected with the inner wall of the fixing frame is fixedly connected to the inner side of the first inclined block, a first clamping block which is clamped with the inner wall of the fixing frame is fixedly connected to the outer side of the first inclined block, two first gears which are rotatably connected with the inner bottom wall of the fixing frame and are symmetrically distributed are fixedly connected to the inner side of the fixing frame, a second gear is meshed between the two first gears, a hand wheel which penetrates through and extends to the bottom of the fixing frame is fixedly connected to the bottom of the second gear, a screw rod is fixedly connected to the top of the second gear, a screw, the middle part of the fixing frame is fixedly connected with a second inclined block which is in sliding connection with the outer side of the conical block, the outer side of the second inclined block is fixedly connected with a second spring which is fixedly connected with the inner wall of the fixing frame, and the outer side of the second inclined block is fixedly connected with a second clamping block which is clamped with the inner wall of the fixing frame.
The invention has the following beneficial effects:
1. this inside and outside tight galvanized steel pipe special fixture simultaneously, cooperation through fixture block one and fixture block two is used, during the centre gripping galvanized steel pipe, insert the steel pipe in the draw-in groove, insert the back, the rotation hand wheel, at this moment, the fixture block stretches out from the mount for a moment, remove to the middle part of mount, simultaneously, fixture block two also can stretch out from the mount, and remove to the outside of mount, fixture block one and fixture block two respectively with the outside and the inboard contact of steel pipe, and with the inside and outside chucking of steel pipe simultaneously, thereby the inside and outside tight effect simultaneously of clamp has been reached, strengthened and added the effect of keeping, can avoid the steel pipe to go by the concave of fixture clamp simultaneously, the centre gripping is tighter.
2. This inside and outside tight galvanized steel pipe special fixture simultaneously uses through the cooperation of fixture block one with fixture block two, during the centre gripping galvanized steel pipe, according to the galvanized steel pipe of different specifications, rotate the hand wheel, the hand wheel passes through the adjustable length that fixture block one and fixture block two stretch out of gear one and gear two to reach the effect that can the different specification galvanized steel pipes of centre gripping, reduced the detection cost, need not to use the anchor clamps of different specifications according to the steel pipe of different specifications, saved check-out time, improved the efficiency of experiment.
Furthermore, the fixing frame is made of steel materials, a conical groove matched with the conical block is formed in the middle of the fixing frame, and a movable groove matched with the first gear and the second gear is formed in the inner bottom of the fixing frame.
Further, the width of the card slot is 2-3 cm, the depth of the card slot is 5-10 cm, the material of the first inclined block is high-strength steel material, lubricating oil is smeared on the inner side of the first inclined block, and the first spring is a compression spring.
Furthermore, the number of the first clamping blocks is four, the first clamping blocks are made of high-strength steel materials, and rubber pads are fixedly connected to the outer sides of the first clamping blocks.
Furthermore, the top of the inner side of the rotating block is provided with a chute matched with the first clamping block, the bottom of the inner side of the rotating block is provided with teeth matched with the first gear, the length of the screw is equal to half of the length of the conical groove, and the outer side of the screw is provided with threads.
Furthermore, the inner side of the screw block is provided with a thread matched with the screw rod, the screw block is made of steel materials, the side angle of the conical block is the same as the inner side angle of the second inclined block, and lubricating oil is coated on the inner side of the second inclined block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of a cone block according to the present invention;
FIG. 4 is a schematic diagram of a two-ejection mechanism of the fixture block of the present invention.
In the figure: the device comprises a fixing frame 1, a clamping groove 2, a rotating block 3, an inclined block 4I, a spring 5I, a clamping block 6I, a gear 7I, a gear 8 II, a hand wheel 9, a screw rod 10, a screw block 11, a conical block 12, an inclined block 13 II, a spring 14 II and a clamping block 15 II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a special clamp for galvanized steel pipes capable of clamping inside and outside simultaneously comprises a fixing frame 1, wherein the fixing frame 1 plays a role of providing a fixed point and is connected with all components of the whole clamping device, the fixing frame 1 is made of steel materials, a tapered groove matched with a tapered block 12 is formed in the middle of the fixing frame 1, a movable groove matched with a first gear 7 and a second gear 8 is formed in the inner bottom of the fixing frame 1, a clamping groove 2 is formed in the middle of the fixing frame 1, the galvanized steel pipes are inserted into the clamping groove 2 before being clamped and then rotated manually, the galvanized steel pipes are clamped by the clamping groove 2, the clamping device can conveniently adjust and clamp the galvanized steel pipes, the width of the clamping groove 2 is 2-3 cm, the depth of the clamping groove 2 is 5-10 cm, the material of the inclined block one 4 is made of high-strength steel, lubricating oil is smeared on the inner side of the inclined block one, the inner bottom wall of mount 1 rotates and is connected with commentaries on classics piece 3, changes piece 3 and mainly plays driven effect, pops out fixture block 6 and drives commentaries on classics piece 3 through gear 7 and rotate, changes 3 inboard tops of piece and offer the chute with 6 looks adaptations of fixture block and change 3 inboard bottoms of piece and offer the tooth with 7 looks adaptations of gear, and the length of screw rod 10 equals half of taper groove length and the outside of screw rod 10 is seted up threadedly.
The middle part of the fixed frame 1 is movably connected with an inclined block I4 which is in sliding connection with the inner side of the rotating block 3, the inclined block I4 plays a role in transmission, when the rotating block 3 rotates, the clamping block I6 is ejected out, or the clamping block I6 is retracted into the fixed frame 1 together with the spring I5, the inner side of the inclined block I4 is fixedly connected with the spring I5 which is fixedly connected with the inner wall of the fixed frame 1, the spring I5 plays a role in rebounding the clamping block I6, the outer side of the inclined block I4 is fixedly connected with the clamping block I6 which is clamped with the inner wall of the fixed frame 1, the clamping block I6 plays a role in clamping the outer side of the galvanized steel pipe, the quantity of the clamping block I6 is four, the clamping block I6 is made of high-strength steel material, the outer side of the clamping block I6 is fixedly connected with a rubber pad, the inner side of the rotating block 3 is fixedly connected with two gears I7, a second gear 8 is meshed between the first gear 7 and the second gear 8 plays a role in transmission.
The bottom of the gear II 8 is fixedly connected with a hand wheel 9 which penetrates through and extends to the bottom of the fixed frame 1, the hand wheel 9 plays a role in transmission and facilitates force application, the top of the gear II 8 is fixedly connected with a screw rod 10, the screw rod 10 plays a role in driving a screw block 11 to move up and down, the outer side of the screw rod 10 is in threaded connection with a screw block 11 which is in sliding connection with the inner wall of the fixed frame 1, the inner side of the screw block 11 is provided with threads matched with the screw rod 10, the screw block 11 is made of steel, the side angle of the conical block 12 is the same as that of the inner side of the inclined block II 13, lubricating oil is coated on the inner side of the inclined block II 13, the top of the screw block 11 is fixedly connected with a conical block 12 which is movably connected with the middle of the fixed frame 1, when the conical block 12 moves up, the clamping block II 15 can be extruded out of the fixed frame 1 by extruding the, the outer side of the second inclined block 13 is fixedly connected with a second spring 14 fixedly connected with the inner wall of the fixing frame 1, the second inclined block 14 plays a role in retracting the second clamping block 15, the outer side of the second inclined block 13 is fixedly connected with a second clamping block 15 clamped with the inner wall of the fixing frame 1, and the second clamping block 15 plays a role in clamping the inner side of the galvanized steel pipe.
The working principle is as follows: as shown in figure 1 in the initial state, when a galvanized steel pipe is clamped, the steel pipe is inserted into the clamping groove 2, after the galvanized steel pipe is inserted, the hand wheel 9 is rotated, the hand wheel 9 drives the gear II 8 to rotate, the gear II 8 drives the gear I7 on two sides to rotate, the gear I7 drives the rotating block 3 to rotate, the rotating block 3 extends the fixture block I6 out of the fixing frame 1 through the inclined block I4 and moves towards the middle of the fixing frame 1, meanwhile, the gear II 8 drives the screw rod 10 to rotate, the screw rod 10 drives the screw block 11 to move upwards, the screw block 11 drives the conical block 12 to move upwards, the conical block 12 drives the fixture block II 15 to extend out of the fixing frame 1 through the inclined block II 13 and moves towards the outer side of the fixing frame 1, the fixture block I6 and the fixture block II 15 are respectively contacted with the outer side and the inner side of the steel pipe and the outer side of the steel pipe are clamped simultaneously, and when the galvanized steel, the length of the first clamping block 6 and the second clamping block 15 can be adjusted, so that the effect of clamping galvanized steel pipes of different specifications is achieved, when the galvanized steel pipes are not clamped, the galvanized steel pipes can be taken down by reversely rotating the hand wheel 9, and the galvanized steel pipes can be used next time conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a zinc-plated steel pipe special fixture that inside and outside is tight simultaneously, includes mount (1), its characterized in that: the middle part of the fixing frame (1) is provided with a clamping groove (2), the inner bottom wall of the fixing frame (1) is rotatably connected with a rotating block (3), the middle part of the fixing frame (1) is movably connected with a first inclined block (4) in sliding connection with the inner side of the rotating block (3), the inner side of the first inclined block (4) is fixedly connected with a first spring (5) fixedly connected with the inner wall of the fixing frame (1), the outer side of the first inclined block (4) is fixedly connected with a first clamping block (6) clamped with the inner wall of the fixing frame (1), the inner side of the rotating block (3) is fixedly connected with two first gears (7) which are rotatably connected with the inner bottom wall of the fixing frame (1) and are symmetrically distributed, a second gear (8) is meshed between the two first gears (7), the bottom of the second gear (8) is fixedly connected with a hand wheel (9) which penetrates through and extends to the bottom of the fixing, the outer side of the screw rod (10) is in threaded connection with a screw block (11) which is in sliding connection with the inner wall of the fixing frame (1), the top of the screw block (11) is fixedly connected with a conical block (12) which is movably connected with the middle of the fixing frame (1), the middle of the fixing frame (1) is fixedly connected with an inclined block II (13) which is in sliding connection with the outer side of the conical block (12), the outer side of the inclined block II (13) is fixedly connected with a spring II (14) which is fixedly connected with the inner wall of the fixing frame (1), and the outer side of the inclined block II (13) is fixedly connected with a clamping block II (15) which is clamped with the inner wall.
2. The special clamp for galvanized steel pipes clamped inside and outside simultaneously as claimed in claim 1, wherein: the fixing frame (1) is made of steel materials, a conical groove matched with the conical block (12) is formed in the middle of the fixing frame (1), and a movable groove matched with the first gear (7) and the second gear (8) is formed in the inner bottom of the fixing frame (1).
3. The special clamp for galvanized steel pipes clamped inside and outside simultaneously as claimed in claim 1, wherein: the width of the card slot (2) is 2-3 cm, the depth of the card slot (2) is 5-10 cm, the material of the oblique block I (4) is high-strength steel material, lubricating oil is smeared on the inner side of the oblique block I (4), and the spring I (5) is a compression spring.
4. The special clamp for galvanized steel pipes clamped inside and outside simultaneously as claimed in claim 1, wherein: the number of the first clamping blocks (6) is four, the first clamping blocks (6) are made of high-strength steel materials, and rubber pads are fixedly connected to the outer sides of the first clamping blocks (6).
5. The special clamp for galvanized steel pipes clamped inside and outside simultaneously as claimed in claim 1, wherein: the top of the inner side of the rotating block (3) is provided with a chute matched with the first clamping block (6), and the bottom of the inner side of the rotating block (3) is provided with teeth matched with the first gear (7).
6. The special clamp for galvanized steel pipes clamped inside and outside simultaneously as claimed in claim 1, wherein: the length of the screw (10) is equal to half of the length of the conical groove, and the outer side of the screw (10) is provided with threads.
7. The special clamp for galvanized steel pipes clamped inside and outside simultaneously as claimed in claim 1, wherein: the inner side of the screw block (11) is provided with a thread matched with the screw rod (10), and the screw block (11) is made of steel materials.
8. The special clamp for galvanized steel pipes clamped inside and outside simultaneously as claimed in claim 1, wherein: the side surface angle of the conical block (12) is the same as the inner side surface angle of the second inclined block (13), and lubricating oil is coated on the inner side of the second inclined block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911153755.4A CN110757373A (en) | 2019-11-22 | 2019-11-22 | Galvanized steel pipe special fixture with inside and outside clamped simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911153755.4A CN110757373A (en) | 2019-11-22 | 2019-11-22 | Galvanized steel pipe special fixture with inside and outside clamped simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110757373A true CN110757373A (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911153755.4A Pending CN110757373A (en) | 2019-11-22 | 2019-11-22 | Galvanized steel pipe special fixture with inside and outside clamped simultaneously |
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| CN (1) | CN110757373A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299023A (en) * | 2020-02-24 | 2020-06-19 | 高峰 | Three-way valve casting forming finish machining process |
| CN111595759A (en) * | 2020-06-04 | 2020-08-28 | 李五世 | Cell detection device with private storehouse of subregion sampling |
| CN111855395A (en) * | 2020-08-06 | 2020-10-30 | 深圳市铠盛通光电科技有限公司 | Communication optical cable is anchor clamps and tensile test machine for tensile test |
| CN112720302A (en) * | 2020-12-25 | 2021-04-30 | 安徽台信科技有限公司 | Clamping device for producing direct-drive electric spindle |
| CN112757325A (en) * | 2021-02-22 | 2021-05-07 | 南京理工大学 | Grinding wheel positioning, identifying and grabbing robot based on machine vision |
| CN113400226A (en) * | 2021-07-08 | 2021-09-17 | 江苏飞船股份有限公司 | Fixing mechanism capable of adjusting diameter for machining planetary gear |
| CN115139234A (en) * | 2021-03-30 | 2022-10-04 | 和硕联合科技股份有限公司 | Positioning jig |
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| CN107052555A (en) * | 2017-01-06 | 2017-08-18 | 瑞安市智造科技有限公司 | A kind of mechanical tensioning device |
| CN109158908A (en) * | 2018-08-27 | 2019-01-08 | 马鞍山市兴隆铸造有限公司 | The milling clamper of positioning is uniformly adjusted in a kind of clamping force |
| CN208787576U (en) * | 2018-07-24 | 2019-04-26 | 绵阳龙兴科技有限公司 | A kind of pipe fitting end support device with calibration function |
| CN208929468U (en) * | 2018-08-13 | 2019-06-04 | 深圳美克激光设备有限公司 | A kind of pipe clamping device of tubing laser cutting machine |
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2019
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| EP0674962A1 (en) * | 1994-03-31 | 1995-10-04 | Schefe, Ines | Device for cutting at length hollow structural members |
| CN107052555A (en) * | 2017-01-06 | 2017-08-18 | 瑞安市智造科技有限公司 | A kind of mechanical tensioning device |
| CN208787576U (en) * | 2018-07-24 | 2019-04-26 | 绵阳龙兴科技有限公司 | A kind of pipe fitting end support device with calibration function |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299023A (en) * | 2020-02-24 | 2020-06-19 | 高峰 | Three-way valve casting forming finish machining process |
| CN111299023B (en) * | 2020-02-24 | 2020-11-06 | 淳安千岛湖科利达耐磨阀门有限公司 | Three-way valve casting forming finish machining process |
| CN111595759A (en) * | 2020-06-04 | 2020-08-28 | 李五世 | Cell detection device with private storehouse of subregion sampling |
| CN111855395A (en) * | 2020-08-06 | 2020-10-30 | 深圳市铠盛通光电科技有限公司 | Communication optical cable is anchor clamps and tensile test machine for tensile test |
| CN112720302A (en) * | 2020-12-25 | 2021-04-30 | 安徽台信科技有限公司 | Clamping device for producing direct-drive electric spindle |
| CN112757325A (en) * | 2021-02-22 | 2021-05-07 | 南京理工大学 | Grinding wheel positioning, identifying and grabbing robot based on machine vision |
| CN115139234A (en) * | 2021-03-30 | 2022-10-04 | 和硕联合科技股份有限公司 | Positioning jig |
| CN113400226A (en) * | 2021-07-08 | 2021-09-17 | 江苏飞船股份有限公司 | Fixing mechanism capable of adjusting diameter for machining planetary gear |
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Application publication date: 20200207 |