CN210877863U - Saw bit gear grinding auxiliary impurity removing device for steel pipe cold saw - Google Patents
Saw bit gear grinding auxiliary impurity removing device for steel pipe cold saw Download PDFInfo
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- CN210877863U CN210877863U CN201921665824.5U CN201921665824U CN210877863U CN 210877863 U CN210877863 U CN 210877863U CN 201921665824 U CN201921665824 U CN 201921665824U CN 210877863 U CN210877863 U CN 210877863U
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Abstract
The utility model discloses a saw blade gear grinding auxiliary impurity removing device for a steel pipe cold saw, which comprises a gear grinding mechanism, wherein the front end of the gear grinding mechanism is fixedly connected with a blade placing rod, a saw blade is sleeved on the blade placing rod and is rotationally connected with the blade placing rod, the front end of the blade placing rod is in threaded connection with a fastening nut, the right side of the saw blade is provided with a fulcrum rotating shaft, the rear end of the fulcrum rotating shaft is fixedly connected with the gear grinding mechanism, the front side of the gear grinding mechanism is provided with a central rotating rod, the central rotating rod is rotationally connected with the gear grinding mechanism through the fulcrum rotating shaft, the front end of the central rotating rod is rotationally connected with a pressing scraper blade, one end of the pressing scraper, which is far away from the central rotating rod, is attached to the side edge of the saw blade, when the central rotating rod reciprocates around the fulcrum rotating shaft, the saw blade is driven to rotate, the pressing scraper is kept attached to the side edge of the, the subsequent use of the saw blade is convenient.
Description
Technical Field
The utility model relates to a steel pipe production technical field especially relates to a steel pipe is supplementary edulcoration device of saw bit gear grinding for cold saw.
Background
The steel pipe is after contour machining accomplishes, need carry out the segmentation cutting according to the demand, the cutting mode commonly used is cold saw, at the in-process that the metal saw cut, the heat that produces when the saw bit sawtooth saw cuts the work piece shifts to the sawdust through the sawtooth on, the work piece and the saw bit that saw cut keep cooling, so cold saw cuts, this kind of cold saw mode, adopt the mode of saw cutting that cold mills, the process of saw cutting produces little heat, avoid the change of incision section department internal stress and material tissue, the saw bit has very little pressure to the steel pipe simultaneously, can not cause the pipe wall mouth of pipe to warp.
Cold saw equipment uses the saw bit to cut the steel pipe, after using an end time, sawtooth on the saw bit is worn and torn seriously, easily cause the cutting efficiency of steel pipe to reduce, and in cutting process, easily cause steel pipe cutting port burr to appear, influence the quality of steel pipe, current saw bit gear grinding equipment is when polishing the sawtooth on the saw bit, at first will be fixed in gear grinding equipment side with the saw bit, make the saw bit just to the emery wheel of polishing, the emery wheel removes repeatedly to saw bit sawtooth port department and polishes the saw bit, but at the emery wheel in-process of polishing, the burr easily appears in the same direction as the emery wheel direction of polishing, make saw bit side unevenness, the burr generally needs artifical file of use to get rid of, not only the inconvenient operation, and use the file deburring in-process, still in order to cause the damage on saw bit surface, influence the follow-.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel pipe is supplementary edulcoration device of saw bit gear grinding for cold saw can grind the tooth at the emery wheel and handle the back to the sawtooth, gets rid of the burr of saw bit side, improves the surface smoothness of saw bit side, makes things convenient for the follow-up use of saw bit.
The utility model discloses a can realize through following technical scheme:
a saw blade gear grinding auxiliary impurity removal device for a steel pipe cold saw comprises a gear grinding mechanism, wherein a piece placing rod is fixedly connected to the front end of the gear grinding mechanism, a saw blade is sleeved on the piece placing rod and is rotatably connected with the piece placing rod, a fastening nut is connected to the front end of the piece placing rod in a threaded manner, a fulcrum rotating shaft is arranged on the right side of the saw blade, the rear end of the fulcrum rotating shaft is fixedly connected with the gear grinding mechanism, a central rotating rod is arranged on the front side of the gear grinding mechanism and is rotatably connected with the gear grinding mechanism through the fulcrum rotating shaft, a pressing scraper is rotatably connected to the front end of the central rotating rod, one end, away from the central rotating rod, of the pressing scraper is attached to the side edge of the saw blade, an inverted hook rotating rod is rotatably connected to the front end of the central rotating rod and is meshed with the side edge of the saw blade, the pressing scraper and the inverted hook rotating rod are respectively located on the left side and the, one end, far away from the pressing scraper, of the first extension spring is fixedly connected with the central rotating rod, and a second extension spring is fixedly connected between the inverted hook rotating rod and the central rotating rod.
Through adopting above-mentioned technical scheme, when making central bull stick be reciprocating motion around the fulcrum pivot, drive the rotation of saw bit to make the pressfitting scraper blade keep with the laminating of saw bit side, make the pressfitting scraper blade clear up the burr of saw bit side, get rid of the burr of saw bit side, improve the surface smoothness of saw bit side, make things convenient for the follow-up use of saw bit.
Further setting the following steps: the right end of the central rotating rod is fixedly connected with a slave rotating rod, a horizontal sliding groove is formed in the slave rotating rod, a motor is arranged on the rear side of the slave rotating rod, the rotating end of the motor is fixedly connected with an eccentric turntable, the front end of the eccentric turntable is fixedly connected with an eccentric rod, and the eccentric rod penetrates through the horizontal sliding groove and is in sliding connection with the slave rotating rod.
Through adopting above-mentioned technical scheme, from transfer lever, motor and eccentric carousel that sets up at center bull stick side, make the motor drive the rotation of eccentric carousel to the messenger is the luffing motion from transfer lever, improves the wobbling speed of center bull stick, accelerates the efficiency of locating burr to saw bit side sawtooth clearance.
Further setting the following steps: the pressing scraper is characterized in that a scraper rotating shaft is arranged on one side, away from the saw blade, of the pressing scraper, the rear end of the scraper rotating shaft is fixedly connected with the central rotating rod, and the pressing scraper is rotatably connected with the central rotating rod through the scraper rotating shaft.
Through adopting above-mentioned technical scheme, the scraper blade pivot that sets up in pressfitting scraper blade one side, be convenient for make the pressfitting scraper blade rotate around the scraper blade pivot, when central bull stick is close to pressfitting scraper blade one end and shifts up, the pressfitting scraper blade removes along with central bull stick, promote saw bit anticlockwise rotation, when central bull stick is close to pressfitting scraper blade one end and moves down, the pressfitting scraper blade keeps the laminating state with saw bit side sawtooth and moves down under first extension spring's promotion to the completion is to the clearance of the burr of saw bit sawtooth department.
Further setting the following steps: scraper blade pivot right side is equipped with the pile fixing that resets, pile fixing left end and first extension spring fixed connection reset, first extension spring is through pile fixing and the central bull stick fixed connection that resets.
Through adopting above-mentioned technical scheme, the pile fixing that resets that adds on scraper blade pivot right side is convenient for make first extension spring use the pile fixing that resets as the fulcrum, promotes the pressfitting scraper blade and rotates to keeping away from central bull stick one side, when pressfitting scraper blade laminating saw bit side removed, keeps the laminating state of pressfitting scraper blade and saw bit side, makes the pressfitting scraper blade strike off the burr of saw bit side sawtooth department.
Further setting the following steps: the right side of the pivot rotating shaft is provided with a hook rod rotating shaft, the hook rod rotating shaft is fixedly connected with the central rotating rod, and the inverted hook rotating rod is rotatably connected with the central rotating rod through the hook rod rotating shaft.
Through adopting above-mentioned technical scheme, the hooked pole pivot of addding on fulcrum pivot right side is convenient for make the overhead kick bull stick can rotate around the hooked pole pivot on central bull stick, and when central bull stick was close to hooked pole pivot one end and is shifted up, the overhead kick bull stick meshed with saw bit side sawtooth to drive saw bit anticlockwise rotation, when central bull stick moved down, the overhead kick bull stick moved to next sawtooth department of saw bit side under the promotion of central bull stick.
Further setting the following steps: the lower side of the scraper rotating shaft is provided with a rotating rod pile, the lower end of the rotating rod pile is fixedly connected with a second extension spring, and the second extension spring is fixedly connected with the central rotating rod.
Through adopting above-mentioned technical scheme, the bull stick pile fixing that sets up at scraper blade pivot downside is convenient for make second extension spring pulling overhead kick bull stick rotate to being close to central bull stick one side to make overhead kick bull stick and the inseparable laminating of saw bit side engagement department.
Further setting the following steps: the blade placing rod is sleeved with a side pressure disc, the side pressure disc is located between the saw blade and the fastening nut, and the side pressure disc is connected with the blade placing rod in a sliding mode.
Through adopting above-mentioned technical scheme, the side pressure disc that cup joints on putting the piece pole is convenient for increase fastening nut and saw bit pressfitting area, and the spacing effect of reinforcing fastening nut to the saw bit.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model discloses make the pressfitting scraper blade keep with the laminating of saw bit side, when the saw bit rotates, make the pressfitting scraper blade clear up the burr of saw bit side, get rid of the burr of saw bit side, improve the surperficial planarization of saw bit side, make things convenient for the follow-up use of saw bit.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a plan view of the present invention.
Reference numerals: 1. a gear grinding mechanism; 2. a slice placing rod; 3. a saw blade; 4. fastening a nut; 5. a fulcrum shaft; 6. a central rotating rod; 7. pressing a scraper; 8. a first extension spring; 9. a reverse hooking rotating rod; 10. a second extension spring; 11. a slave transfer lever; 12. a horizontal chute; 13. an electric motor; 14. an eccentric turntable; 15. an eccentric rod; 16. laterally pressing the disc; 17. resetting and pile fixing; 18. rotating a rod for pile fixing; 19. a scraper blade rotating shaft; 20. a hook rod rotating shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.
Referring to FIG. 1, the utility model discloses a saw blade gear grinding auxiliary impurity removing device for a steel pipe cold saw, which comprises a gear grinding mechanism 1, a piece placing rod 2 is fixedly connected with the front end of the gear grinding mechanism 1, a saw blade 3 is sleeved on the piece placing rod 2, the saw blade 3 is rotationally connected with the piece placing rod 2, a fastening nut 4 is connected with the front end of the piece placing rod 2 through a screw thread, a fulcrum rotating shaft 5 is arranged on the right side of the saw blade 3, the rear end of the fulcrum rotating shaft 5 is fixedly connected with the gear grinding mechanism 1, a central rotating rod 6 is arranged on the front side of the gear grinding mechanism 1, the central rotating rod 6 is rotationally connected with the gear grinding mechanism 1 through the fulcrum rotating shaft 5, a pressing scraper 7 is rotationally connected with the front end of the central rotating rod 6, one end of the pressing scraper 7, which is far away from the central rotating rod 6, is attached to the side edge of the saw blade 3, an inverted hook rotating rod 9 is rotationally connected with the front end of the central rotating, 7 right-hand member fixedly connected with first extension spring 8 of pressfitting scraper blade, 7 one end and the 6 fixed connection of center bull stick are kept away from to first extension spring 8 of pressfitting scraper blade, fixedly connected with second extension spring 10 between overhead kick bull stick 9 and the center bull stick 6, when making center bull stick 6 be reciprocating motion around fulcrum pivot 5, drive the rotation of saw bit 3, and make pressfitting scraper blade 7 keep the laminating with saw bit 3 side, make pressfitting scraper blade 7 clear up the burr of saw bit 3 side, get rid of the burr of saw bit side, improve the surface smoothness of saw bit side, make things convenient for the subsequent use of saw bit.
Referring to fig. 1, specifically, the right end of the central rotating rod 6 is fixedly connected with a slave rotating rod 11, a horizontal chute 12 is formed in the slave rotating rod 11, a motor 13 is arranged at the rear side of the slave rotating rod 11, a rotating end of the motor 13 is fixedly connected with an eccentric turntable 14, a front end of the eccentric turntable 14 is fixedly connected with an eccentric rod 15, the eccentric rod 15 penetrates through the horizontal chute 12 and is in sliding connection with the slave rotating rod 11, the motor 13 and the eccentric turntable 14 are arranged at the side edge of the central rotating rod 6, the motor 13 drives the eccentric turntable 14 to rotate, the slave rotating rod 11 swings up and down, the swinging speed of the central rotating rod 6 is increased, and the efficiency of cleaning burrs at the side edges of the saw blade 3 is increased.
Referring to fig. 2, specifically, a scraper rotating shaft 19 is disposed on a side of the pressing scraper 7 away from the saw blade 3, a rear end of the scraper rotating shaft 19 is fixedly connected to the central rotating rod 6, the pressing scraper 7 is rotatably connected to the central rotating rod 6 through the scraper rotating shaft 19, the scraper rotating shaft 19 disposed on a side of the pressing scraper 7 facilitates the pressing scraper 7 to rotate around the scraper rotating shaft 19, when the central rotating rod 6 moves upward near the pressing scraper 7, the pressing scraper 7 moves along with the central rotating rod 6 to push the saw blade 3 to rotate counterclockwise, and when the central rotating rod 6 moves downward near the pressing scraper 7, the pressing scraper 7 keeps a state of being attached to the saw teeth on the side of the saw blade 3 and moves downward under the pushing of the first extension spring 8, thereby completing the cleaning of burrs on the saw teeth of the saw blade 3.
Specifically, 19 right sides of scraper blade pivot are equipped with the pile 17 that resets, 17 left ends and the 8 fixed connection of first extension spring in pile 17 that resets, first extension spring 8 is through pile 17 and the 6 fixed connection of central bull stick that reset, pile 17 that resets of 19 right sides of scraper blade pivot add, be convenient for make first extension spring 8 use pile 17 that resets as the fulcrum, promote pressfitting scraper blade 7 to rotating to keeping away from 6 one side of central bull stick, when 3 sides of pressfitting scraper blade 7 laminating saw bit remove, keep the laminating state of pressfitting scraper blade 7 and 3 sides of saw bit, make pressfitting scraper blade 7 strike off the burr of 3 sides saw bit departments of saw bit.
Specifically, 5 right sides of fulcrum pivot are equipped with the hook pole pivot 20, hook pole pivot 20 and 6 fixed connection of center bull stick, the overhead kick bull stick 9 rotates with center bull stick 6 through hook pole pivot 20 and is connected, the hook pole pivot 20 of setting up in 5 right sides of fulcrum pivot, be convenient for make the overhead kick bull stick 9 can rotate around hook pole pivot 20 on center bull stick 6, when center bull stick 6 is close to 20 one of hook pole pivot and shifts up, the overhead kick bull stick 9 meshes with 3 side sawtooth of saw bit, and drive 3 anticlockwise rotations of saw bit, when center bull stick 6 shifts down, overhead kick bull stick 9 is under the promotion of center bull stick 6, move to the next sawtooth department of 3 side of saw bit.
Specifically, scraper blade pivot 19 downside is equipped with bull stick pile fixing 18, 18 lower extremes of bull stick pile fixing and second extension spring 10 fixed connection, and second extension spring 10 is through 6 fixed connection of central bull stick, and the bull stick pile fixing 18 that sets up at 19 downside of scraper blade pivot is convenient for make second extension spring 10 pulling overhead kick bull stick 9 rotate to being close to 6 one sides of central bull stick to make overhead kick bull stick 9 closely laminate with 3 side meshing departments of saw bit.
Referring to fig. 1, specifically, the sheet placing rod 2 is sleeved with a side pressing disc 16, the side pressing disc 16 is located between the saw blade 3 and the fastening nut 4, the side pressing disc 16 is slidably connected with the sheet placing rod 2, and the side pressing disc 16 sleeved on the sheet placing rod 2 is convenient to increase the pressing area between the fastening nut 4 and the saw blade 3 and enhance the limiting effect of the fastening nut 4 on the saw blade 3.
After finishing the gear grinding processing of saw bit 3, motor 13 is started, the rotation end of motor 13 drives eccentric rotary table 14 to rotate, the rotation of eccentric rotary table 14 makes eccentric rod 15 at the front end slide in horizontal chute 12, eccentric rod 15 promotes to do up-and-down reciprocating motion from transfer rod 11, from transfer rod 11 drive central bull stick 6 and reciprocate around fulcrum pivot 5, when making pressfitting scraper 7 move up, promote saw bit 3 anticlockwise rotation, overhead kick bull stick 9 moves to next sawtooth department this moment, when central bull stick 6 moves down, pressfitting scraper 7 slides with the sawtooth laminating of saw bit 3 side under the promotion of first extension spring 8, accomplish the clearance to the sawtooth burr, thereby realize improving the surface nature of saw bit side, make things convenient for the subsequent use of saw bit.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a steel pipe is supplementary edulcoration device of saw bit gear grinding for cold saw, includes gear grinding mechanism (1), gear grinding mechanism (1) front end fixedly connected with puts web pole (2), put web pole (2) on cup jointed saw bit (3), saw bit (3) with put web pole (2) and rotate and be connected, it has fastening nut (4), its characterized in that to put web pole (2) front end threaded connection: the right side of the saw blade (3) is provided with a fulcrum rotating shaft (5), the rear end of the fulcrum rotating shaft (5) is fixedly connected with a gear grinding mechanism (1), the front side of the gear grinding mechanism (1) is provided with a central rotating rod (6), the central rotating rod (6) is rotatably connected with the gear grinding mechanism (1) through the fulcrum rotating shaft (5), the front end of the central rotating rod (6) is rotatably connected with a pressing scraper (7), one end, far away from the central rotating rod (6), of the pressing scraper (7) is attached to the side edge of the saw blade (3), the front end of the central rotating rod (6) is rotatably connected with an inverted hook rotating rod (9), the inverted hook rotating rod (9) is engaged with the side edge of the saw blade (3), the pressing scraper (7) and the inverted hook rotating rod (9) are respectively positioned at the left side and the right side of the fulcrum (5), the right end of the pressing scraper (7) is fixedly connected with a first tension spring (8), one end, far away from the pressing scraper (7), of the first tension spring (, a second extension spring (10) is fixedly connected between the inverted hook rotating rod (9) and the central rotating rod (6).
2. The saw blade gear grinding auxiliary impurity removing device for the steel pipe cold saw as claimed in claim 1, wherein: the center bull stick (6) right-hand member fixedly connected with is from transfer pole (11), horizontal spout (12) have been seted up on from transfer pole (11), be equipped with motor (13) from transfer pole (11) rear side, motor (13) rotation end fixedly connected with eccentric rotating disc (14), eccentric rotating disc (14) front end fixedly connected with eccentric rod (15), eccentric rod (15) run through horizontal spout (12) and from transfer pole (11) sliding connection.
3. The saw blade gear grinding auxiliary impurity removing device for the steel pipe cold saw as claimed in claim 1, wherein: and a scraper rotating shaft (19) is arranged on one side, away from the saw blade (3), of the pressing scraper (7), the rear end of the scraper rotating shaft (19) is fixedly connected with the central rotating rod (6), and the pressing scraper (7) is rotatably connected with the central rotating rod (6) through the scraper rotating shaft (19).
4. The saw blade gear grinding auxiliary impurity removing device for the steel pipe cold saw as claimed in claim 3, wherein: scraper blade pivot (19) right side is equipped with pile (17) that resets, pile (17) left end and first extension spring (8) fixed connection reset, first extension spring (8) are through pile (17) and central bull stick (6) fixed connection reset.
5. The saw blade gear grinding auxiliary impurity removing device for the steel pipe cold saw as claimed in claim 1, wherein: fulcrum pivot (5) right side is equipped with hook rod pivot (20), hook rod pivot (20) and central bull stick (6) fixed connection, overhead kick bull stick (9) are connected with central bull stick (6) rotation through hook rod pivot (20).
6. The saw blade gear grinding auxiliary impurity removing device for the steel pipe cold saw as claimed in claim 3, wherein: the lower side of the scraper rotating shaft (19) is provided with a rotating rod pile (18), the lower end of the rotating rod pile (18) is fixedly connected with a second extension spring (10), and the second extension spring (10) is fixedly connected with a central rotating rod (6).
7. The saw blade gear grinding auxiliary impurity removing device for the steel pipe cold saw as claimed in claim 1, wherein: put on the piece pole (2) and cup jointed side pressure disc (16), side pressure disc (16) are located between saw bit (3) and fastening nut (4), and side pressure disc (16) with put piece pole (2) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921665824.5U CN210877863U (en) | 2019-09-30 | 2019-09-30 | Saw bit gear grinding auxiliary impurity removing device for steel pipe cold saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921665824.5U CN210877863U (en) | 2019-09-30 | 2019-09-30 | Saw bit gear grinding auxiliary impurity removing device for steel pipe cold saw |
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| Publication Number | Publication Date |
|---|---|
| CN210877863U true CN210877863U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921665824.5U Active CN210877863U (en) | 2019-09-30 | 2019-09-30 | Saw bit gear grinding auxiliary impurity removing device for steel pipe cold saw |
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| CN (1) | CN210877863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536479A (en) * | 2020-12-08 | 2021-03-23 | 芜湖精锋园林机械科技有限公司 | Fixed prosthetic devices of electric saw chain blade |
| CN112643131A (en) * | 2020-11-17 | 2021-04-13 | 安徽建筑大学 | Steel pipe cutting device for civil engineering machining |
-
2019
- 2019-09-30 CN CN201921665824.5U patent/CN210877863U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643131A (en) * | 2020-11-17 | 2021-04-13 | 安徽建筑大学 | Steel pipe cutting device for civil engineering machining |
| CN112643131B (en) * | 2020-11-17 | 2022-01-28 | 安徽建筑大学 | Steel pipe cutting device for civil engineering machining |
| CN112536479A (en) * | 2020-12-08 | 2021-03-23 | 芜湖精锋园林机械科技有限公司 | Fixed prosthetic devices of electric saw chain blade |
| CN112536479B (en) * | 2020-12-08 | 2024-02-06 | 芜湖精锋园林机械科技有限公司 | Fixing and repairing device for chain blade of electric saw |
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