CN211760696U - Polishing device in small-caliber steel pipe - Google Patents
Polishing device in small-caliber steel pipe Download PDFInfo
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- CN211760696U CN211760696U CN201922406617.4U CN201922406617U CN211760696U CN 211760696 U CN211760696 U CN 211760696U CN 201922406617 U CN201922406617 U CN 201922406617U CN 211760696 U CN211760696 U CN 211760696U
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Abstract
The utility model provides a polishing device in a small-caliber steel pipe, which comprises a workbench, wherein a movable trolley is arranged on one side of the workbench, and a polishing mechanism and a driving motor for driving the movable trolley to reciprocate towards the direction of the workbench are arranged on the movable trolley; an object carrying plate is slidably mounted on the workbench through a sliding chute, a pressing plate is arranged above the object carrying plate, and a rack and an incomplete gear are arranged at the bottom of the object carrying plate; utilize the clamp plate to compress tightly a plurality of steel pipes of placing side by side and fix on carrying the thing board, utilize incomplete gear and rack cooperation drive to carry out intermittent type nature removal simultaneously, make grinding machanism can carry out burnishing and polishing to a plurality of steel pipes in proper order in succession, effectively improved production efficiency.
Description
Technical Field
The utility model relates to a steel pipe production field, concretely relates to burnishing device in small-bore steel pipe.
Background
In the process of processing the seamless steel pipe, the inner wall of the seamless steel pipe has a plurality of defects such as scratches, burrs or impurities due to various factors, so that the using effect of the steel pipe is affected, and the inner wall of the steel pipe needs to be polished. The currently common internal polishing mode is to extend a rotating polishing rod into a steel pipe and drive the polishing rod to reciprocate in the steel pipe to achieve the effect of polishing the inner wall. The existing internal polishing device can not continuously work when the internal wall of the steel pipe is polished, and the process of feeding, polishing and discharging needs to be continuously repeated, so that the working efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a burnishing device in small-bore steel pipe.
A polishing device in a small-caliber steel pipe comprises a workbench, wherein a carrying plate is slidably arranged at the top of the workbench; a pressing plate is arranged above the carrying plate, and two ends of the pressing plate are in threaded connection with screws; the lower end of the screw rod is in running fit with the object carrying plate, and the upper end of the screw rod penetrates through the pressing plate and is provided with a rotating handle;
the upper surface of the workbench is provided with a sliding chute, and the length direction of the sliding chute is vertical to the length direction of the object carrying plate; a rack is arranged in the sliding groove in a sliding manner, the rack is fixedly connected with the object carrying plate, and an incomplete gear meshed with the rack and a transmission motor for driving the incomplete gear to rotate are arranged below the rack; the incomplete gear and the rack are matched to drive the carrying plate to intermittently slide along the sliding groove;
a moving trolley is arranged on one side of the workbench, and rollers are arranged at the bottom of the moving trolley; a driving motor is arranged on the movable trolley, and an output shaft of the driving motor is connected with a rotating shaft of the roller through a transmission chain; a polishing mechanism is arranged on the movable trolley; the driving motor drives the moving trolley to move back and forth towards the direction of the workbench, so that the polishing mechanism polishes the inner wall of the steel pipe.
Preferably, the polishing mechanism comprises a polishing motor, a polishing rod and a polishing head; the polishing motor is fixedly installed on the moving trolley, the polishing rod and the polishing head are coaxially arranged with an output shaft of the polishing motor, and two ends of the polishing rod are respectively connected with the polishing head and the output shaft of the polishing motor through couplers.
Preferably, the workbench and the movable trolley are respectively provided with a U-shaped bracket for supporting the grinding rod.
Preferably, the bottom of the roller is provided with a guide rail matched with the roller, and the length direction of the guide rail is consistent with that of the carrying plate.
Preferably, limiting plates are arranged at two ends of the guide rail, and travel switches are mounted on one sides, opposite to the two limiting plates, of the two limiting plates.
Preferably, the lower end face of the pressing plate is provided with an anti-skid soft cushion.
The utility model has the advantages that: 1. the pressing plate is utilized to tightly press and fix a plurality of steel pipes which are arranged side by side on the carrying plate, meanwhile, the incomplete gear mechanism is arranged at the bottom of the carrying plate, and the incomplete gear and the rack are matched to drive the carrying plate to move intermittently, so that the grinding mechanism can sequentially and continuously grind and polish the plurality of steel pipes, and the production efficiency is effectively improved; 2. limiting plates are arranged at two ends of the guide rail, a travel switch is arranged on one side, opposite to the two limiting plates, of the two limiting plates, the limiting plates and the travel switch are used for controlling the movable trolley to reciprocate within a certain range, and therefore the grinding rod can continuously extend into the steel pipes to be ground, and the working efficiency is guaranteed.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a platen in an embodiment of the present invention;
the figures in the drawings represent:
1. the device comprises a workbench 2, an object carrying plate 3, a steel pipe 4, a pressing plate 5, a movable trolley 6, a polishing motor 7, a polishing rod 8, a polishing head 9, a roller 10, a driving motor 11, a guide rail 12, a limiting plate 13, a travel switch 14, a U-shaped support 15, a sliding groove 16, a rack 17, an incomplete gear 18, a transmission motor 19, an anti-skidding soft cushion 20, a screw 21 and a rotating handle.
Detailed Description
The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "up", "down", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the polishing device for the interior of the small-caliber steel tube comprises a workbench 1, wherein a carrying plate 2 and a pressing plate 4 for pressing and fixing a steel tube 3 are arranged on the workbench 1. The left side of the working table 1 is provided with a movable trolley 5, and the movable trolley 5 is provided with a polishing mechanism. The grinding mechanism comprises a grinding motor 6, a grinding rod 7 and a grinding head 8. The polishing motor 6 is fixedly arranged on the movable trolley 5, and the polishing rod 7 and the polishing head 8 are coaxially arranged with the output shaft of the polishing motor 6. Two ends of the polishing rod 7 are connected with the polishing head 8 and an output shaft of the polishing motor 6 through couplings respectively, and the polishing rod 7 can be driven to rotate and polish by operating the polishing motor 6.
The bottom of the movable trolley 5 is provided with a roller 9 and a driving motor 10, and an output shaft of the driving motor 10 is connected with a rotating shaft of the roller 9 through a transmission chain. The bottom of the roller 9 is provided with a guide rail 11 matched with the roller, and the length direction of the guide rail 11 is consistent with the length direction of the carrying plate 2 (namely the length direction of the steel tube 3). Limiting plates 12 are arranged at the left end and the right end of the guide rail 11, and travel switches 13 are arranged on one sides, opposite to the two limiting plates 12, of the two limiting plates.
The traveling carriage 5 is movable along the guide rail 11 while the driving motor 10 is operated. When the movable trolley 5 moves to be in contact with the travel switch 13, the driving motor 10 rotates reversely to drive the movable trolley 5 to move reversely, so that the movable trolley 5 reciprocates left and right between the two limiting plates 12, and the grinding rod 7 above the movable trolley can continuously extend into the steel pipes 3 to be ground and polished. The workbench 1 and the movable trolley 5 are respectively provided with a U-shaped support 14 for supporting the polishing rod 7, so that the polishing rod 7 can be prevented from bending and sagging under the action of self gravity or violently shaking during rotary polishing to influence the polishing effect.
As shown in fig. 2, a slide groove 15 is formed in the upper surface of the table 1, and the longitudinal direction of the slide groove 15 is perpendicular to the longitudinal direction of the carrier plate 2. A rack 16 is arranged in the sliding groove 15 in a sliding manner, the rack 16 is fixedly connected with the object carrying plate 2, and an incomplete gear 17 (namely, a gear with gear teeth only arranged on part of the circumference) meshed with the rack 16 is arranged below the rack 16. The incomplete gear 17 can be driven by the transmission motor 18 to rotate, so that the rack 16 is intermittently transmitted, and the carrying plate 2 intermittently moves for a certain distance along the sliding groove 15. The transmission frequency and the transmission distance of the incomplete gear 17 are determined according to the grinding frequency and the diameter of the steel pipe 3, namely, after one steel pipe 3 is ground, the object carrying plate 2 can just move to enable the next steel pipe 3 to be ground to be aligned with the grinding rod 7.
The pressing plate 4 is arranged above the object carrying plate 2, and the lower end surface of the pressing plate 4 is provided with an anti-skid soft cushion 19. The two ends of the pressing plate 4 are in threaded connection with screw rods 20, the lower ends of the screw rods 20 are in running fit with the object carrying plate 2, and the upper ends of the screw rods pass through the pressing plate 4 and are provided with rotating handles 21. Before polishing, a plurality of steel pipes 3 to be polished are placed on the object carrying plate 2 between the two screw rods 20 side by side, and then the rotating handle 21 is rotated to press the pressing plate 4 down, so that the steel pipes 3 are pressed and fixed. Then only need operation grinding motor 6, driving motor 10 and driving motor 18, can make grinding rod 7 automatic carry out the burnishing and polishing to a plurality of steel pipes 3 in succession, effectively improved production efficiency.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (6)
1. The utility model provides a burnishing device in small-bore steel pipe which characterized in that: the device comprises a workbench, wherein an object carrying plate is arranged at the top of the workbench in a sliding manner; a pressing plate is arranged above the carrying plate, and two ends of the pressing plate are in threaded connection with screws; the lower end of the screw rod is in running fit with the object carrying plate, and the upper end of the screw rod penetrates through the pressing plate and is provided with a rotating handle;
the upper surface of the workbench is provided with a sliding chute, and the length direction of the sliding chute is vertical to the length direction of the object carrying plate; a rack is arranged in the sliding groove in a sliding manner, the rack is fixedly connected with the object carrying plate, and an incomplete gear meshed with the rack and a transmission motor for driving the incomplete gear to rotate are arranged below the rack; the incomplete gear and the rack are matched to drive the carrying plate to intermittently slide along the sliding groove;
a moving trolley is arranged on one side of the workbench, and rollers are arranged at the bottom of the moving trolley; a driving motor is arranged on the movable trolley, and an output shaft of the driving motor is connected with a rotating shaft of the roller through a transmission chain; a polishing mechanism is arranged on the movable trolley; the driving motor drives the moving trolley to move back and forth towards the direction of the workbench, so that the polishing mechanism polishes the inner wall of the steel pipe.
2. The small-caliber steel pipe polishing device according to claim 1, wherein: the polishing mechanism comprises a polishing motor, a polishing rod and a polishing head; the polishing motor is fixedly installed on the moving trolley, the polishing rod and the polishing head are coaxially arranged with an output shaft of the polishing motor, and two ends of the polishing rod are respectively connected with the polishing head and the output shaft of the polishing motor through couplers.
3. The small-caliber steel pipe polishing device according to claim 2, wherein: the workbench and the movable trolley are respectively provided with a U-shaped support for supporting the grinding rod.
4. The small-caliber steel pipe polishing device according to claim 1, wherein: the bottom of the roller is provided with a guide rail matched with the roller, and the length direction of the guide rail is consistent with that of the carrying plate.
5. The small-caliber steel pipe polishing device according to claim 4, wherein: limiting plates are arranged at two ends of the guide rail, and travel switches are mounted on one sides, opposite to the two limiting plates, of the two limiting plates.
6. The small-caliber steel pipe polishing device according to claim 1, wherein: and an anti-skid soft pad is arranged on the lower end face of the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406617.4U CN211760696U (en) | 2019-12-28 | 2019-12-28 | Polishing device in small-caliber steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406617.4U CN211760696U (en) | 2019-12-28 | 2019-12-28 | Polishing device in small-caliber steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN211760696U true CN211760696U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922406617.4U Active CN211760696U (en) | 2019-12-28 | 2019-12-28 | Polishing device in small-caliber steel pipe |
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| CN (1) | CN211760696U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775726A (en) * | 2021-01-25 | 2021-05-11 | 党晓宏 | High-finish grinding method based on pneumatic grinding machine |
| CN112917377A (en) * | 2021-01-25 | 2021-06-08 | 党晓宏 | Pneumatic type part inner hole high-finish grinding machine |
| CN113500470A (en) * | 2021-06-25 | 2021-10-15 | 河北新兴铸管有限公司 | Multifunctional pipe inner wall processing equipment |
| CN113547438A (en) * | 2021-07-19 | 2021-10-26 | 陕西迈拓机械制造有限公司 | Roll surface polishing device |
-
2019
- 2019-12-28 CN CN201922406617.4U patent/CN211760696U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775726A (en) * | 2021-01-25 | 2021-05-11 | 党晓宏 | High-finish grinding method based on pneumatic grinding machine |
| CN112917377A (en) * | 2021-01-25 | 2021-06-08 | 党晓宏 | Pneumatic type part inner hole high-finish grinding machine |
| CN112917377B (en) * | 2021-01-25 | 2022-09-27 | 西安宏盛达精密机械制造有限公司 | Pneumatic type part inner hole high-finish grinding machine |
| CN112775726B (en) * | 2021-01-25 | 2022-12-06 | 东莞市元锦成精密科技有限公司 | High-finish grinding method based on pneumatic grinding machine |
| CN113500470A (en) * | 2021-06-25 | 2021-10-15 | 河北新兴铸管有限公司 | Multifunctional pipe inner wall processing equipment |
| CN113547438A (en) * | 2021-07-19 | 2021-10-26 | 陕西迈拓机械制造有限公司 | Roll surface polishing device |
| CN113547438B (en) * | 2021-07-19 | 2023-02-28 | 陕西迈拓机械制造有限公司 | Roll surface polishing device |
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