CN213917433U - Grinding device is used in production of high frequency straight welded pipe - Google Patents
Grinding device is used in production of high frequency straight welded pipe Download PDFInfo
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- CN213917433U CN213917433U CN202022472249.6U CN202022472249U CN213917433U CN 213917433 U CN213917433 U CN 213917433U CN 202022472249 U CN202022472249 U CN 202022472249U CN 213917433 U CN213917433 U CN 213917433U
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Abstract
The utility model belongs to the technical field of polish, especially, high frequency is grinding device for longitudinal welded pipe production, the following scheme is proposed at present, including pressing from both sides tight base, the top welding that presss from both sides tight base has the tight frame of clamp, and the top fixedly connected with pneumatic push rod of the tight frame of clamp, pneumatic push rod's output fixedly connected with motion ring. The utility model discloses a set up the grip block, pneumatic push rod work drives the motion ring along pressing from both sides tight frame surface motion, the motion ring drives the orifice plate motion through linear push rod's motion round pin, the orifice plate passes through the rotary rod and drives grip block one end motion, and the rotation angle of rotary rod is 60, the rotary rod drives synchronous connecting rod motion through the linkage connecting rod, synchronous connecting rod drives the other end motion of grip block, and the grip block is provided with three groups, and the position distribution of three group's grip blocks is the angular circle distribution such as for the centre of a circle about the axis of pressing from both sides tight frame, the accurate clamping location operation to high frequency straight welded pipe has been realized.
Description
Technical Field
The utility model relates to a polishing technical field especially relates to a high frequency is grinding device for straight welded pipe production.
Background
Straight welded pipes, which are obtained by straight welding of steel pipes made of hot-rolled or cold-rolled steel sheets or coil-welded steel sheets on a welding apparatus, are called straight welded pipes, and are named because the welded portions of the steel pipes are aligned, whereas high-frequency straight welded pipes are formed by welding pipes using a high-frequency heating method.
The problem that burrs cannot be processed occurs in the production process of the high-frequency straight welded pipe, the high-frequency straight welded pipe cannot meet the standard, the production efficiency of the high-frequency straight welded pipe is low, and therefore the grinding device for producing the high-frequency straight welded pipe is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of grinding device is used in production of high frequency longitudinal welded pipe has solved the unable problem of handling of burr appearance that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a polishing device for producing high-frequency straight welded pipes comprises a clamping base, wherein a clamping frame is welded at the top of the clamping base, a pneumatic push rod is fixedly connected at the top of the clamping frame, a moving ring is fixedly connected at the output end of the pneumatic push rod, a linear push rod is welded at one side, away from the pneumatic push rod, of the moving ring of the linear push rod, a pore plate is screwed at one end, away from the moving ring, of the linear push rod, a moving pin penetrates through the connecting part of the pore plate and the linear push rod, a rotary rod is fixedly connected at one end, close to the clamping frame, of the pore plate, a fixed pin is screwed at the top end of the middle clamping frame of the rotary rod, a moving pair is screwed at one end, away from the pore plate, of the fixed pin and the moving pair is screwed at the side face of the rotary rod, a synchronous connecting rod is screwed at one end, away from the rotary rod, a clamping plate is screwed at the middle axis, close to the clamping frame, the side of pressing from both sides tight base is provided with sharp lead screw, and installs the lead screw slider in the middle of the outside of sharp lead screw, the bottom of lead screw slider is provided with linear guide, the top welding of lead screw slider has the frame of polishing, and polishes the inside bottom of frame and install first motor, first gear is installed to the output of first motor, and the top meshing of first gear has gear drum, gear drum's side and the inner wall contact site of the frame of polishing install rotary guide, gear drum's inner wall fixedly connected with polisher, the one end that tight base was kept away from to sharp lead screw is provided with the location base, and the top of the side linear lead screw of location base is provided with three-jaw chuck, the inside one end that sharp lead screw extends to the location base installs the second motor.
Preferably, the central axis of the clamping frame, the central axis of the grinding frame and the central axis of the three-jaw chuck coincide.
Preferably, the linear push rod forms a telescopic structure through the moving ring and the pneumatic push rod, and the telescopic length of the linear push rod is equal to the length of the groove in the pore plate.
Preferably, the length of the synchronous connecting rod is equal to the length from the fixed pin to the kinematic pair, and the linkage connecting rod is parallel to and equal to the clamping plate.
Preferably, the clamping plates are provided with three groups, and the positions of the three groups of clamping plates are distributed in an equiangular circumferential manner by taking the central axis of the clamping frame as a circle center.
Preferably, the rotating rod forms a rotating structure through the hole plate and the linear push rod, and the rotating angle of the rotating rod is 60 degrees
Preferably, the polisher is provided with three groups, and the position distribution of three groups of polishers is for being the angular circle distribution about the axis of the frame of polishing for the centre of a circle.
In the utility model, the water-saving device is provided with a water-saving valve,
1. the clamping plates are arranged, the pneumatic push rod works to drive the motion ring to move along the surface of the clamping frame, the motion ring drives the pore plate to move through the motion pin of the linear push rod, the pore plate drives one end of the clamping plate to move through the rotating rod, the rotating rod has a rotation angle of 60 degrees, the rotating rod drives the synchronous connecting rod to move through the linkage connecting rod, the synchronous connecting rod drives the other end of the clamping plate to move, three groups of the clamping plates are arranged, the positions of the three groups of the clamping plates are distributed in an equiangular circumferential distribution by taking the central axis of the clamping frame as the center of a circle, and the accurate clamping and positioning operation of the high-frequency straight welded pipe is realized;
2. through setting up gear roller, the second motor rotates and drives the rotation of sharp lead screw, sharp lead screw drives the lead screw slider and moves along linear guide, the lead screw slider drives the frame motion of polishing, the operation of polishing high frequency straight welded pipe, and the inside of the frame of polishing, first motor drives gear roller along the rotary guide is rotatory through first gear, gear roller drives the polisher rotation, and the polisher is provided with three groups, and the position of three groups of polishers distributes for the axis about the frame of polishing is the angular circle distribution such as the centre of a circle, carry out the omnidirectional operation of polishing to high frequency straight welded pipe.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a polishing device for producing a high-frequency longitudinal welded pipe according to the present invention;
FIG. 2 is a schematic diagram of a right-side sectional view of a clamping frame of the polishing device for producing a high-frequency longitudinal welded pipe according to the present invention;
fig. 3 is the utility model provides a high frequency is grinding device's for longitudinal welded pipe production gear drum left side structure sketch map.
In the figure: 1. clamping the base; 2. a clamping frame; 3. a pneumatic push rod; 4. a kinematic ring; 5. a linear push rod; 6. an orifice plate; 7. a kinematic pin; 8. rotating the rod; 9. a fixing pin; 10. a kinematic pair; 11. a linkage connecting rod; 12. a synchronous connecting rod; 13. a clamping plate; 14. a linear screw rod; 15. a screw rod slide block; 16. a linear guide rail; 17. polishing the frame; 18. a first motor; 19. a first gear; 20. a gear drum; 21. rotating the guide rail; 22. a sander; 23. positioning a base; 24. a three-jaw chuck; 25. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a polishing device for producing a high-frequency straight welded pipe comprises a clamping base 1, wherein a clamping frame 2 is welded on the top of the clamping base 1, a pneumatic push rod 3 is fixedly connected on the top of the clamping frame 2, a moving ring 4 is fixedly connected with the output end of the pneumatic push rod 3, a linear push rod 5 is welded on one side of the moving ring 4 away from the pneumatic push rod 3, a pore plate 6 is screwed on one end of the linear push rod 5 away from the moving ring 4, a moving pin 7 penetrates through the connecting part of the pore plate 6 and the linear push rod 5, a rotary rod 8 is fixedly connected with one end of the pore plate 6 close to the clamping frame 2, a fixing pin 9 is screwed on the top end of the middle clamping frame 2 of the rotary rod 8, a moving pair 10 is screwed on one end of the rotary rod 8 away from the pore plate 6, a linkage connecting rod 11 is screwed on the side of the rotary rod 8 between the fixing pin 9 and, a clamping plate 13 is screwed on the synchronous connecting rod 12 close to the central axis of the clamping frame 2, a linear screw rod 14 is arranged on the side surface of the clamping base 1, and a screw rod slide block 15 is arranged in the middle of the outer part of the linear screw rod 14, a linear guide rail 16 is arranged at the bottom of the screw rod slide block 15, a polishing frame 17 is welded at the top end of the screw rod slide block 15, and the inner bottom end of the grinding frame 17 is provided with a first motor 18, the output end of the first motor 18 is provided with a first gear 19, and the top end of the first gear 19 is engaged with a gear roller 20, the contact part of the side surface of the gear roller 20 and the inner wall of the grinding frame 17 is provided with a rotating guide rail 21, the inner wall of the gear roller 20 is fixedly connected with a grinding machine 22, one end of the linear screw rod 14 far away from the clamping base 1 is provided with a positioning base 23, and a three-jaw chuck 24 is arranged above the side linear screw rod 14 of the positioning base 23, and a second motor 25 is installed at one end of the linear screw rod 14 extending to the inside of the positioning base 23.
Furthermore, the central axis of the clamping frame 2, the central axis of the grinding frame 17 and the central axis of the three-jaw chuck 24 coincide with each other, so that the high-frequency straight welded pipe can be accurately positioned.
Particularly, the linear push rod 5 forms a telescopic structure through the moving ring 4 and the pneumatic push rod 3, the telescopic length of the linear push rod 5 is equal to the length of a groove in the pore plate 6, the moving ring 4 is driven to move through the pneumatic push rod 3, and synchronous clamping operation of the three groups of clamping plates 13 is achieved.
It is worth mentioning that the length of the synchronization link 12 is equal to the length of the fixed pin 9 to the kinematic pair 10, and the linkage link 11 is parallel and equal to the clamping plate 13.
In addition, the clamping plates 13 are provided with three groups, and the positions of the three groups of clamping plates 13 are distributed in an equiangular circumferential manner with respect to the central axis of the clamping frame 2 as the center of a circle, so that the positioning, centering and clamping operation of the clamping plates 13 is facilitated.
And the rotating rod 8 forms a rotating structure through the hole plate 6 and the linear push rod 5, the rotating angle of the rotating rod 8 is 60 degrees, and the clamping operation of the clamping plate 13 is realized through the rotation of the rotating rod 8.
In addition, the three sets of grinders 22 are provided, and the positions of the three sets of grinders 22 are distributed in an equiangular circumferential manner around the central axis of the grinding frame 17 as the center of circle, so that the high-frequency straight welded pipe can be sufficiently ground.
The working principle is as follows: when in use, firstly, a high-frequency straight welded pipe passes through a clamping frame 2 and a polishing frame 17 at the top end of a clamping base 1, then a three-jaw chuck 24 clamps the high-frequency straight welded pipe, then, the positioning and centering operation of the high-frequency straight welded pipe is carried out, a pneumatic push rod 3 works to drive a moving ring 4 to move along the surface of the clamping frame 2, the moving ring 4 drives a pore plate 6 to move through a moving pin 7 at the top end of a linear push rod 5, the pore plate 6 drives a rotating rod 8 to rotate by fixing a pin 9, the rotating angle of the rotating rod 8 is 60 degrees, then, the rotating rod 8 drives one end of a clamping plate 13 to move through a kinematic pair 10, meanwhile, the rotating rod 8 drives a synchronous connecting rod 12 to move through a linkage connecting rod 11, the synchronous connecting rod 12 drives the other end of the clamping plate 13 to move, the clamping plates 13 are provided with three groups, the position distribution of the three groups of clamping plates 13 is in an equiangular circumferential distribution with respect to the central axis of the clamping frame 2, accomplish the accurate clamping location centering operation to high frequency longitudinal welded pipe, then, the operation of polishing, the inside second motor 25 of location base 23 rotates and drives linear lead screw 14 and rotates, linear lead screw 14 drives lead screw slider 15 and moves along linear guide 16, lead screw slider 15 drives the motion of frame 17 of polishing, then, first motor 18 drives gear drum 20 through first gear 19 and rotates along rotating guide 21, gear drum 20 drives polisher 22 rotatory, and polisher 22 is provided with three groups, and the position of three groups of polishers 22 distributes for being the equiangular circumference distribution for the centre of a circle about the axis of frame 17 of polishing, realized carrying out the omnidirectional operation of polishing to high frequency longitudinal welded pipe.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The grinding device for the production of the high-frequency straight welded pipe comprises a clamping base (1) and is characterized in that a clamping frame (2) is welded at the top of the clamping base (1), a pneumatic push rod (3) is fixedly connected to the top of the clamping frame (2), a moving ring (4) is fixedly connected to the output end of the pneumatic push rod (3), a linear push rod (5) is welded on one side, away from the pneumatic push rod (3), of the moving ring (4), a hole plate (6) is screwed to one end, away from the moving ring (4), of the linear push rod (5), a moving pin (7) penetrates through the connecting part of the hole plate (6) and the linear push rod (5), a rotary rod (8) is fixedly connected to one end, close to the clamping frame (2), of the rotary rod (8), of a fixing pin (9) is screwed to the top end of the middle clamping frame (2), away from the hole plate (6), of the rotary rod (8) is screwed to a moving pair (10), the middle of the fixed pin (9) and the kinematic pair (10) is located on the side of a rotary rod (8) and is connected with a linkage connecting rod (11) in a rotating mode, one end, far away from the rotary rod (8), of the linkage connecting rod (11) is connected with a synchronous connecting rod (12) in a rotating mode, the middle of the linkage connecting rod (11) is connected with a clamping plate (13) in a rotating mode, the middle of the linkage connecting rod (12) and close to a clamping frame (2), a linear lead screw (14) is arranged on the side of the clamping base (1), a linear lead screw sliding block (15) is welded with a polishing frame (17), a first motor (18) is arranged at the bottom of the interior of the polishing frame (17), a first gear (19) is arranged at the output end of the first motor (18), and a gear (20) is meshed with the top end of the first gear (19), rotating guide (21) are installed with the inner wall contact site of frame (17) of polishing to the side of gear drum (20), the inner wall fixedly connected with polisher (22) of gear drum (20), the one end that tight base (1) was kept away from in sharp lead screw (14) is provided with location base (23), and the top of the side straight lead screw (14) of location base (23) is provided with three-jaw chuck (24), second motor (25) are installed to the inside one end that straight lead screw (14) extended to location base (23).
2. The grinding device for producing the high-frequency straight welded pipe according to claim 1, wherein the central axis of the clamping frame (2), the central axis of the grinding frame (17) and the central axis of the three-jaw chuck (24) coincide.
3. The grinding device for producing the high-frequency straight welded pipe according to claim 1, wherein the linear push rod (5) forms a telescopic structure through the moving ring (4) and the pneumatic push rod (3), and the telescopic length of the linear push rod (5) is equal to the length of the groove in the orifice plate (6).
4. The grinding device for the production of the high-frequency straight welded pipe according to claim 1, characterized in that the length of the synchronous connecting rod (12) is equal to the length from the fixed pin (9) to the kinematic pair (10), and the linkage connecting rod (11) is parallel and equal to the clamping plate (13).
5. The grinding device for the production of the high-frequency straight welded pipe according to claim 1, wherein three groups of clamping plates (13) are arranged, and the positions of the three groups of clamping plates (13) are distributed in an equiangular circumferential manner around a central axis of the clamping frame (2).
6. The grinding device for the production of the high-frequency straight welded pipe according to claim 1, wherein the rotating rod (8) passes through a rotating structure formed between the orifice plate (6) and the linear push rod (5), and the rotating angle of the rotating rod (8) is 60 degrees.
7. The grinding device for the production of the high-frequency straight welded pipe according to claim 1, wherein the grinders (22) are provided in three sets, and the three sets of grinders (22) are circumferentially arranged at equal angles around a central axis of the grinding frame (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022472249.6U CN213917433U (en) | 2020-10-30 | 2020-10-30 | Grinding device is used in production of high frequency straight welded pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022472249.6U CN213917433U (en) | 2020-10-30 | 2020-10-30 | Grinding device is used in production of high frequency straight welded pipe |
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| CN213917433U true CN213917433U (en) | 2021-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603419A (en) * | 2022-04-11 | 2022-06-10 | 晋州市建投燃气有限公司 | Gas pipeline port equipment of polishing |
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2020
- 2020-10-30 CN CN202022472249.6U patent/CN213917433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603419A (en) * | 2022-04-11 | 2022-06-10 | 晋州市建投燃气有限公司 | Gas pipeline port equipment of polishing |
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