CN210060711U - Hand-held type steel pipe surface grinding machanism - Google Patents
Hand-held type steel pipe surface grinding machanism Download PDFInfo
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- CN210060711U CN210060711U CN201920622847.1U CN201920622847U CN210060711U CN 210060711 U CN210060711 U CN 210060711U CN 201920622847 U CN201920622847 U CN 201920622847U CN 210060711 U CN210060711 U CN 210060711U
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- motor
- hand
- gear
- transmission shaft
- surface grinding
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Abstract
The utility model discloses a hand-held type steel pipe surface grinding machanism, including the motor casing, the blotter is installed to the inboard of motor casing, the motor is installed to the inboard of blotter, the wire sleeve is installed to the one end of motor, the outside of wire sleeve is provided with the thermovent, the main shaft is installed to the one end of motor casing, the helical gear is installed in the outside of main shaft, two driven gear are installed to one side of helical gear, the gear box is installed in driven gear's the outside, the end cover is installed to one side of gear box, four bearings are installed to one side of driven gear, two transmission shafts are installed to the inboard of bearing, the tight lid of clamp is installed in the outside of transmission shaft one end, the polishing piece is installed to one side. The utility model discloses a set up two polishing pieces and carry out simultaneous working, increased the area of polishing, raise the efficiency, and be provided with the blotter and reduced holistic vibrations and feel, improved use comfort.
Description
Technical Field
The utility model relates to a grinding machanism technical field specifically is a hand-held type steel pipe surface grinding machanism.
Background
Along with social economy's rapid development, the kind of polisher is more and more, can design dedicated polisher to the product in the difference, in the preliminary grinding of steel pipe, uses artifical the polishing, has increased labour cost, and efficiency is not high, and in factory production, the most common still hand-held type polisher, can effectual improvement production speed, quick rust, burr and the overlap of removing the steel pipe surface.
However, the grinding disc of the existing handheld grinding machine is inconvenient to replace, the grinding area is small, and the vibration sense is strong; therefore, the existing requirements are not met, and a handheld steel pipe surface grinding mechanism is provided for the existing requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hand-held type steel pipe surface grinding machanism to the hand-held type polisher abrasive disc that provides in solving above-mentioned background is changed inconveniently, and the area of polishing is little, and the strong scheduling problem is felt to the vibrations.
In order to achieve the above object, the utility model provides a following technical scheme: a hand-held steel pipe surface polishing mechanism comprises a motor shell, wherein a buffer pad is installed on the inner side of the motor shell, a motor is installed on the inner side of the buffer pad, a wiring sleeve is installed at one end of the motor, a heat dissipation port is formed in the outer side of the wiring sleeve, a main shaft is installed at one end of the motor shell, a bevel gear is installed on the outer side of the main shaft, two driven gears are installed on one side of the bevel gear, a gear box is installed on the outer side of each driven gear, an end cover is installed on one side of the gear box, four bearings are installed on one side of each driven gear, two transmission shafts are installed on the inner sides of the bearings, a clamping cover is installed on the outer side of one end of each transmission shaft, a polishing piece is installed on one side of the clamping cover, a limit baffle is installed on one, and a handle is arranged on the outer side of the shaft sleeve.
Adopt above-mentioned technical scheme, set up two polishing pieces and carry out simultaneous working, increased the area of polishing, raise the efficiency, and be provided with the blotter and reduced holistic vibrations and feel, improved use comfort.
Preferably, one side of the clamping cover is provided with a groove, one end of the transmission shaft is arranged on the inner side of the groove, and the clamping cover and the transmission shaft are fixed through screws.
Adopt above-mentioned technical scheme, use the screw to fix clamp cover and transmission shaft, the dismouting of being convenient for, the structure is more stable.
Preferably, the inner side of the limit baffle is completely attached to the outer side of the transmission shaft, and the limit baffle is welded and fixed to the outer side of the transmission shaft.
By adopting the technical scheme, the polishing plate is fixed by welding, has better overall stability and plays a role in limiting the polishing plate.
Preferably, one end of the main shaft is installed at the inner side of the bevel gear, and the main shaft and the bevel gear are connected through a flat key.
By adopting the technical scheme, the flat keys are used for connection and fixation, the torque transmission effect is better, and the disassembly and the assembly are convenient.
Preferably, the driven gear and the transmission shaft are connected by a flat key.
Adopt above-mentioned technical scheme, use the flat key to connect driven gear and transmission shaft for the transmission shaft can rotate along with driven gear.
Preferably, the buffer pad is fixed on the inner side of the motor casing in an adhering manner, and the buffer pad is a rubber pad.
Adopt above-mentioned technical scheme, carry out the shock attenuation through setting up the blotter to the motor, reduce holistic vibrations and feel.
Preferably, one end of the motor casing is completely attached to one side of the gear box, and the motor casing is connected with the gear box through screws.
By adopting the technical scheme, the fixing device is fixed by using the screw, is convenient for overall disassembly and assembly and has good fixing effect.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with two transmission shafts and carry out the transmission to the polishing piece for whole can have two polishing pieces to polish simultaneously and handle, carry out the transmission through driven gear and helical gear meshing, whole work efficiency further promotes, through being provided with clamping cover and limit baffle at polishing piece and transmission shaft connecting part, the effectual position that limits the polishing piece, and through the screw connection, the dismouting is more convenient;
2. the utility model discloses a be provided with the blotter of rubber material in the outside of motor, reduce the motor and feel at the vibrations that the during operation produced, improve the comfort level of workman when using, be provided with the protecting crust in one side of the piece of polishing, can splash the high iron fillings of temperature when the steel pipe is polished to the piece, the protecting crust can protect to a certain extent, improves the safety in utilization.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic view of a partial cross-sectional structure of a motor casing according to the present invention;
fig. 3 is a schematic view of a partial section structure of the transmission shaft of the present invention.
In the figure: 1. a motor housing; 2. a gear case; 3. a handle; 4. an end cap; 5. a shaft sleeve; 6. a protective shell; 7. grinding the sheets; 8. clamping the cover; 9. a cushion pad; 10. a motor; 11. a wiring sleeve; 12. a heat dissipation port; 13. a main shaft; 14. a driven gear; 15. a bearing; 16. a drive shaft; 17. a helical gear; 18. and a limiting baffle.
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.
The electric motor 10 (model P63-220R) mentioned in the present invention can be obtained by market or private ordering.
Referring to fig. 1-3, the present invention provides an embodiment: a hand-held steel pipe surface grinding mechanism comprises a motor shell 1, a cushion pad 9 is installed on the inner side of the motor shell 1, vibration sense generated when the motor 10 works is reduced, the motor 10 is installed on the inner side of the cushion pad 9, a wiring sleeve 11 is installed at one end of the motor 10, a heat dissipation port 12 is arranged on the outer side of the wiring sleeve 11, a main shaft 13 is installed at one end of the motor shell 1, a helical gear 17 is installed on the outer side of the main shaft 13, two driven gears 14 are installed on one side of the helical gear 17, a gear box 2 is installed on the outer side of the driven gears 14, an end cover 4 is installed on one side of the gear box 2, four bearings 15 are installed on one side of the driven gears 14, two transmission shafts 16 are installed on the inner side of each bearing 15, a clamping cover 8 is installed on the outer side of one end of each transmission shaft 16, the, limiting baffle 18 is installed to one side of polishing piece 7, and protecting crust 6 is installed to one side of limiting baffle 18, and axle sleeve 5 is installed to one side of protecting crust 6, and handle 3 is installed in the outside of axle sleeve 5 and is whole to carry out simultaneous working through setting up two polishing pieces 7, has increased the area of polishing, raises the efficiency, and is provided with blotter 9 and has reduced holistic vibrations and feel, has improved use comfort.
Specifically, as shown in fig. 1 and 3, a groove is provided at one side of the clamping cover 8, one end of the driving shaft 16 is provided at the inner side of the groove, and the clamping cover 8 and the driving shaft 16 are fixed by screws.
Through adopting above-mentioned technical scheme, use the screw to fix clamp cover 8 and transmission shaft 16, the dismouting of being convenient for, the structure is more stable.
Specifically, as shown in fig. 3, the inner side of the limit baffle 18 completely fits the outer side of the transmission shaft 16, and the limit baffle 18 is welded and fixed to the outer side of the transmission shaft 16.
Through adopting above-mentioned technical scheme, use the welding to fix, overall stability is better, plays spacing effect to polishing piece 7.
Specifically, as shown in fig. 2, one end of the main shaft 13 is mounted inside the helical gear 17, and the main shaft 13 and the helical gear 17 are connected by a flat key.
Through adopting above-mentioned technical scheme, use the parallel key to connect fixedly, the moment of torsion transmission effect is better, the dismouting of being convenient for.
Specifically, as shown in fig. 2 and 3, the driven gear 14 and the transmission shaft 16 are connected by a flat key.
By adopting the technical scheme, the driven gear 14 and the transmission shaft 16 are connected by using a flat key, so that the transmission shaft 16 can rotate along with the driven gear 14.
Specifically, as shown in fig. 2, the buffer pad 9 is fixed to the inner side of the motor case 1 by bonding, and the buffer pad 9 is a rubber pad.
Through adopting above-mentioned technical scheme, carry out the shock attenuation through setting up blotter 9 to motor 10, reduce holistic vibrations and feel.
Specifically, as shown in fig. 1 and 2, one end of the motor casing 1 is completely attached to one side of the gear case 2, and the motor casing 1 is connected to the gear case 2 by screws.
Through adopting above-mentioned technical scheme, use the screw to fix, the holistic dismouting of being convenient for is fixed effectual.
The working principle is as follows: when the device is used, whether the functions of all parts are intact is checked, the motor shell 1 and the gear box 2 are fixed by using screws, the main shaft 13 and the bevel gear 17 are connected by a flat key, the bearing 15 is arranged on the inner side of the shaft sleeve 5, the bearing 15 plays a role in supporting and lubricating the transmission shaft 16, the driven gear 14 and the bevel gear 17 are in transmission through meshing, a power supply lead is arranged on the inner side of the wiring sleeve 11, the bevel gear 17 is driven to rotate by starting the motor 10, the driven gear 14 drives the transmission shaft 16 to rotate, so that the polishing plates 7 rotate to polish the steel pipe, the buffer pads 9 are arranged on the outer side of the motor 10, the vibration sense generated during the work of the motor 10 is reduced, the use comfort of workers is improved, the two polishing plates 7 are arranged to run simultaneously, the polished area can be effectively improved, and the working, the outside of the polishing piece 7 is provided with a protective shell 6, so that the iron chips generated during polishing are reduced to a certain extent, and the skin is prevented from being sputtered to cause harm.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a hand-held type steel pipe surface grinding machanism, includes motor casing (1), its characterized in that: cushion pad (9) is installed to the inboard of motor casing (1), motor (10) is installed to the inboard of cushion pad (9), wire sleeve (11) is installed to the one end of motor (10), the outside of wire sleeve (11) is provided with thermovent (12), main shaft (13) is installed to the one end of motor casing (1), helical gear (17) is installed in the outside of main shaft (13), two driven gear (14) are installed to one side of helical gear (17), gear box (2) is installed in the outside of driven gear (14), end cover (4) is installed to one side of gear box (2), four bearings (15) are installed to one side of driven gear (14), two transmission shaft (16) are installed to the inboard of bearing (15), press from both sides tight lid (8) is installed in the outside of transmission shaft (16) one end, it installs polishing piece (7) to press from both sides one side of tight lid (8), limiting baffle (18) are installed to one side of polishing piece (7), protective housing (6) are installed to one side of limiting baffle (18), axle sleeve (5) are installed to one side of protective housing (6), handle (3) are installed in the outside of axle sleeve (5).
2. The hand-held steel tube surface grinding mechanism of claim 1, wherein: one side of the clamping cover (8) is provided with a groove, one end of the transmission shaft (16) is arranged on the inner side of the groove, and the clamping cover (8) and the transmission shaft (16) are fixed through screws.
3. The hand-held steel tube surface grinding mechanism of claim 1, wherein: the inner side of the limiting baffle (18) is completely attached to the outer side of the transmission shaft (16), and the limiting baffle (18) is welded and fixed to the outer side of the transmission shaft (16).
4. The hand-held steel tube surface grinding mechanism of claim 1, wherein: one end of the main shaft (13) is installed on the inner side of the bevel gear (17), and the main shaft (13) is connected with the bevel gear (17) through a flat key.
5. The hand-held steel tube surface grinding mechanism of claim 1, wherein: the driven gear (14) and the transmission shaft (16) are connected through a flat key.
6. The hand-held steel tube surface grinding mechanism of claim 1, wherein: the motor is characterized in that the buffer pad (9) is fixedly bonded on the inner side of the motor shell (1), and the buffer pad (9) is a rubber pad.
7. The hand-held steel tube surface grinding mechanism of claim 1, wherein: one end of the motor casing (1) is completely attached to one side of the gear box (2), and the motor casing (1) is connected with the gear box (2) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622847.1U CN210060711U (en) | 2019-05-05 | 2019-05-05 | Hand-held type steel pipe surface grinding machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920622847.1U CN210060711U (en) | 2019-05-05 | 2019-05-05 | Hand-held type steel pipe surface grinding machanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210060711U true CN210060711U (en) | 2020-02-14 |
Family
ID=69450117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920622847.1U Expired - Fee Related CN210060711U (en) | 2019-05-05 | 2019-05-05 | Hand-held type steel pipe surface grinding machanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210060711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986445A (en) * | 2019-05-05 | 2019-07-09 | 江苏迪威高压科技股份有限公司 | A kind of handheld steel pipe surface workpiece polishing mechanism |
| CN112318313A (en) * | 2020-09-11 | 2021-02-05 | 东台市强圣精密铸造有限公司 | A hand-held type grinding device for foundry goods processing production |
-
2019
- 2019-05-05 CN CN201920622847.1U patent/CN210060711U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986445A (en) * | 2019-05-05 | 2019-07-09 | 江苏迪威高压科技股份有限公司 | A kind of handheld steel pipe surface workpiece polishing mechanism |
| CN112318313A (en) * | 2020-09-11 | 2021-02-05 | 东台市强圣精密铸造有限公司 | A hand-held type grinding device for foundry goods processing production |
| CN112318313B (en) * | 2020-09-11 | 2023-11-28 | 东台市强圣精密铸造有限公司 | A hand-held type grinding device for foundry goods processing production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |