CN210849531U - Numerical control automatic grinding machine for steel pipe welding seam - Google Patents
Numerical control automatic grinding machine for steel pipe welding seam Download PDFInfo
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- CN210849531U CN210849531U CN201921664353.6U CN201921664353U CN210849531U CN 210849531 U CN210849531 U CN 210849531U CN 201921664353 U CN201921664353 U CN 201921664353U CN 210849531 U CN210849531 U CN 210849531U
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- steel pipe
- numerical control
- welding seam
- control automatic
- half shell
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Abstract
The utility model discloses a steel pipe welding seam numerical control automatic sander, comprising a main body, the both sides of main part inner wall are provided with the fastener, two the joint has the steel pipe between the fastener, the cushion block of polishing has been placed to the bottom of main part inner chamber, the bottom of main part inner chamber is connected with the raceway, and the one end of raceway is provided with the sprinkler bead, the sprinkler bead is located the below of steel pipe, is provided with the emery wheel support frame in the inner chamber of main part, the inside of emery wheel support frame is provided with from the driving wheel, has cup jointed the emery wheel from the outside of driving wheel, one side fixed mounting of emery wheel support frame has the motor, and the motor is located the inside of main part, the output fixed mounting of motor has the pivot, and the one end of pivot is passed the support frame and is extended to the inside of emery. This steel pipe welding seam numerical control automatic sander makes things convenient for the polisher to press from both sides the steel pipe of different models tightly, and changes the convenience, the going on of conveniently polishing.
Description
Technical Field
The utility model relates to a steel pipe processing technology field specifically is a steel pipe welding seam numerical control automatic sander.
Background
The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the cross section shape, carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the material quality, steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high pressure equipment and the like according to the application, and the steel pipe is divided into a seamless steel pipe and a welded steel pipe according to the production process, wherein the seamless steel pipe is divided into hot rolling and cold rolling (drawing), and the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe. Steel pipes are not only used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also are economical steels. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The numerical control automatic steel pipe welding line grinding machine in the prior art is not convenient for adjust the grinding pressure to the steel pipe of different models, if the grinding pressure is not enough, the steel pipe welding line can not be ground, the welding line trace is remained, if the grinding pressure is too large, the equipment service life is shortened and the steel pipe is easy to damage, and the problem that the grinding trace is too obvious or even the wall thickness becomes thinner is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a but automatically regulated pressure of polishing, ensure steel pipe welding seam numerical control automatic sander of steel pipe welding seam quality of polishing
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the numerical control automatic grinding machine for the steel pipe welding seam comprises a main body, wherein a grinding cushion block is placed at the bottom of an inner cavity of the main body, a groove for placing a ground steel pipe is formed in the top of the grinding cushion block, a grinding wheel is arranged above the groove, the grinding wheel is coaxially and fixedly connected with a driven wheel through a rotating shaft, the rotating shaft is rotatably installed on a grinding wheel supporting frame, the grinding wheel supporting frame is driven to lift by a lifting driving device, and the driven wheel is driven to rotate by a rotating driving device;
the device is also provided with a sensor for measuring the current of a driving source of the rotary driving device, the sensor is in electric signal connection with a controller, and the controller is connected with a display.
Preferably, the lifting driving device comprises a stabilizing frame and a screw rod lifter, the stabilizing frame is arranged on the upper portion of the main body, the screw rod lifter is arranged on the stabilizing frame, the lower end of the screw rod is fixedly connected with the grinding wheel supporting frame, and the screw rod lifter is controlled by the controller to operate.
Preferably, the rotary driving device comprises a motor, a driving wheel and a transmission belt, the driving wheel is arranged at the output end of the motor, and the driving wheel and the driven wheel are in transmission connection through the transmission belt; the sensor can detect the current value of the motor and transmit the current value to the controller, and the controller controls the operation of the motor.
Preferably, the polishing device is also provided with a water delivery pipe, one end of the water delivery pipe is provided with a water spraying head, and the water spraying head is positioned below the steel pipe and faces the contact position of the polishing wheel and the steel pipe.
Preferably, the two sides of the inner wall of the main body are provided with clamping pieces, the steel pipe can run through the two clamping pieces, each clamping piece comprises an electric telescopic rod, one end of each electric telescopic rod is fixedly connected with the inner wall of the main body, the other end of each electric telescopic rod is fixedly provided with a right half shell, one side of each right half shell is provided with a left half shell, the right half shell and the left half shell are movably connected through an H-shaped connecting column, a clamping shell is sleeved outside each left half shell, and the end part of the steel pipe is clamped in;
more preferably, the surface of the H-shaped connecting column is movably connected with a ball which is contacted with the inner walls of the left half shell and the right half shell.
More preferably, the top and the bottom of the clamping shell are fixedly connected with the left half shell through screws.
Preferably, the rotating shaft is rotatably mounted to the grinding wheel support frame through a bearing.
Preferably, a supporting column is fixedly arranged at the top of the main body, and the display is mounted on the supporting column.
The beneficial effects of the utility model
The utility model discloses a steel pipe welding seam numerical control automatic sander comprises a main body, a polishing cushion block is placed at the bottom of an inner cavity of the main body, a groove for placing a polished steel pipe is arranged at the top of the polishing cushion block, a polishing wheel is arranged above the groove, the polishing wheel is fixedly connected with a driven wheel through a rotating shaft, the rotating shaft is rotatably installed on a polishing wheel support frame, the polishing wheel support frame is driven by a lifting driving device to lift, and the driven wheel is driven by a rotating driving device to rotate; the device is also provided with a sensor for measuring the current of a driving source of the rotary driving device, the sensor is in electric signal connection with a controller, and the controller is connected with a display. Compared with the prior art, the sensor measures the current of a driving source (which can be a motor) of the rotary driving device, a numerical control system in the controller obtains numerical value according to current data and calculates and converts the numerical value into a pressure value, the controller controls the lifting driving device to drive the polishing wheel to slightly ascend or descend according to the pressure value, automatic pressure fine adjustment is realized to ensure the polishing quality of a welding seam, the rotary driving device and the lifting driving device are two independent driving devices, so that mutual influence is avoided, the lifting driving device only conducts fine adjustment of the height of the polishing wheel in a bearable deformation range of the driving belt to change the pressure between the polishing wheel and a steel pipe, and the polishing wheel is automatically close to the welding seam of the steel pipe to. The groove of the polishing bearing block has a limiting effect on the steel pipe, and the steel pipe is prevented from deviating.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the position of the polishing wheel and polishing pad according to one embodiment of the present invention;
in the figure: 1 a main body; 2, clamping pieces; 3, steel pipes; 4, polishing the bearing block; 5, a water spraying head; 6, water conveying pipes; 7, a grinding wheel support frame; 8, grinding the wheel; 10 a rotating shaft; 12 a driven wheel; 13 a stabilizing frame; 15, electrically driven telescopic rods; 16 right half shell; 17 a left half shell; an 18H-shaped connecting column; 19 balls; 20, clamping a shell; 21 a screw; 22 support columns; 23 a display; 25, a screw rod; 26 a motor; 27 a driving wheel; 28 a conveyor belt; 29 sensor.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, the numerical control automatic polishing machine for steel pipe welding seams of the embodiment comprises a main body 1, a polishing cushion block 4 is placed at the bottom of an inner cavity of the main body 1, a groove for placing a polished steel pipe is formed in the top of the polishing cushion block 4, and the groove of the polishing cushion block 4 has a limiting effect on the steel pipe and prevents the steel pipe from deviating. A grinding wheel 8 is arranged above the groove, the grinding wheel 8 is coaxially and fixedly connected with a driven wheel 12 through a rotating shaft 10, and the rotating shaft 10 is rotatably arranged on a grinding wheel supporting frame 7 through a bearing. The grinding wheel support frame 7 is driven to lift by a lifting driving device, the lifting driving device comprises a stabilizing frame 13 and a screw rod lifter 9, the stabilizing frame 13 is installed on the upper portion of the main body 1, the screw rod lifter 9 is installed on the stabilizing frame 13 to ensure the stability of the screw rod lifter 9, the lower end of a screw rod 25 of the screw rod lifter 9 is fixedly connected with the grinding wheel support frame 7, and the screw rod lifter 9 is controlled by a controller to run so as to achieve automatic operation.
Rotation driving device is including motor 26, action wheel 27 and drive belt 28, action wheel 27 is installed in the output of motor, and action wheel 27 with from driving wheel 12 to pass through drive belt 28 transmission and connect, the rotation of motor can indirectly drive from driving wheel 12 and grinding wheel 8 and rotate and polish the steel pipe, the steel pipe of being polished advances by the slow promotion of steel pipe pusher at the in-process of polishing always, wherein, steel pipe pusher is conventional equipment (can constitute etc. for electronic lead screw or by motor and drive assembly) and not in this field the utility model discloses a necessary technique of polisher, the event is its structure of unnecessary giving unnecessary details here.
In order to realize automatic adjustment of grinding pressure, the numerical control automatic grinding machine for the steel pipe welding seam in the embodiment is further provided with a sensor for measuring the current of a driving source of the rotary driving device, the sensor is in electric signal connection with the controller, the sensor can detect the current value of a motor of the rotary driving device and transmit the current value to the controller, and the controller controls the operation of the motor. The rotation driving device and the lifting driving device are two sets of independent driving devices, and the operations of the rotation driving device and the lifting driving device are not mutually influenced.
Compared with the prior art, the sensor measures the current of a driving source (which can be a motor) of the rotary driving device, a numerical control system in the controller obtains numerical value according to current data and calculates and converts the numerical value into a pressure value, the controller controls the lifting driving device to drive the polishing wheel 8 to slightly ascend or descend according to the pressure value, automatic pressure fine adjustment is realized to ensure the polishing quality of a welding seam, the lifting driving device only performs fine adjustment on the height of the polishing wheel 8 in the bearable deformation range of the driving belt 28 to change the pressure between the polishing wheel 8 and a steel pipe, and the polishing wheel 8 is enabled to be automatically close to the welding seam of the steel pipe to be.
In order to facilitate the data and operation for the operator, the controller is connected with a display 23, and the display 23 is a touch display 23. The display 23 is mounted on a support column which is fixed to the body 1.
In order to guarantee the effect of polishing, in time clear away the dust of polishing, this embodiment still is provided with raceway 6, and the one end of raceway 6 is provided with sprinkler bead 5, and sprinkler bead 5 is located the below of steel pipe and towards the 8 and steel pipe contact positions of polishing wheel, and rivers are in time washed away from the station of polishing of the stainless steel dust that produces.
It is to be understood that those skilled in the art will recognize that the invention is not limited to the details described herein.
Example 2
The main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again. The present embodiment is different from embodiment 1 in that: the steel pipe welding line numerical control automatic sander of the embodiment is characterized in that clamping pieces are arranged on two sides of the inner wall of a main body of the steel pipe welding line numerical control automatic sander, a steel pipe can run through the two clamping pieces, each clamping piece comprises an electric telescopic rod, one end of each electric telescopic rod is fixedly connected with the inner wall of the main body, the other end of each electric telescopic rod is fixedly provided with a right half shell, one side of each right half shell is provided with a left half shell, the right half shell and the left half shell are movably connected through an H-shaped connecting column, a clamping shell is; wherein, the surface of the H-shaped connecting column is movably connected with a ball which is contacted with the inner walls of the left half shell and the right half shell. The top and the bottom of the clamping shell are fixedly connected with the left half shell through screws.
The during operation, at first select suitable card shell 2 through the size in 3 cross-sections of steel pipe, it is fixed with half shell 17 in the left side to block shell 2 through screw 21, again through placing steel pipe 3 between two fastener 2, through touch display 23 control electric telescopic handle 15 motion, electric telescopic handle 15 promotes half shell 6 in the right side and moves, half shell 17 in the left side is driven through H type spliced pole 18 to half shell 6 in the right side motion, press from both sides steel pipe 3 tightly until blocking shell 2, make things convenient for the polisher to press from both sides the steel pipe of different models tightly, and it is convenient to change, the convenient going on of polishing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of the invention being defined by the appended claims and their equivalents, it being noted that the electrical components shown therein are all electrically connected to an external master controller and 22V mains, and the master controller may be a conventional known device that controls computers and the like.
Claims (9)
1. The utility model provides a steel pipe welding seam numerical control automatic sander which characterized in that: the steel pipe grinding machine comprises a main body (1), wherein a grinding cushion block (4) is placed at the bottom of an inner cavity of the main body (1), a groove for placing a ground steel pipe is formed in the top of the grinding cushion block, a grinding wheel (8) is arranged above the groove, the grinding wheel is coaxially and fixedly connected with a driven wheel (12) through a rotating shaft (10), the rotating shaft (10) is rotatably installed on a grinding wheel supporting frame (7), the grinding wheel supporting frame (7) is driven to lift by a lifting driving device, and the driven wheel (12) is driven to rotate by a rotating driving device;
a sensor for measuring the current of the drive source of the rotary drive device is also provided, the sensor is in electrical signal connection with a controller, and the controller is connected with a display (23).
2. The numerical control automatic grinding machine for the steel pipe welding seam according to claim 1, characterized in that: the lifting driving device comprises a stabilizing frame (13) and a screw rod lifter (14), the stabilizing frame is arranged on the upper portion of the main body, the screw rod lifter (14) is arranged on the stabilizing frame (13), the lower end of a screw rod is fixedly connected with the grinding wheel supporting frame (7), and the screw rod lifter is controlled by the controller to operate.
3. The numerical control automatic grinding machine for the steel pipe welding seam according to claim 1, characterized in that: the rotary driving device comprises a motor (26), a driving wheel (27) and a transmission belt (28), wherein the driving wheel (27) is arranged at the output end of the motor (26), and the driving wheel (27) is in transmission connection with the driven wheel (12) through the transmission belt (28); the sensor can detect the current value of the motor (26) and transmit the current value to a controller, and the controller controls the operation of the motor.
4. The numerical control automatic grinding machine for the steel pipe welding seam according to claim 1, characterized in that: the steel pipe polishing machine is characterized by further comprising a water conveying pipe (6), wherein a water spraying head (5) is arranged at one end of the water conveying pipe (6), and the water spraying head (5) is located below the steel pipe (3) and faces the contact position of the polishing wheel (8) and the steel pipe.
5. The numerical control automatic grinding machine for the steel pipe welding seam according to claim 1, characterized in that: the both sides of main part (1) inner wall are provided with fastener (2), and the steel pipe can break through two fastener (2), fastener (2) are including electric telescopic handle (15), the one end of electric telescopic handle (15) and the inner wall fixed connection of main part (1), the other end fixed mounting of electric telescopic handle (15) has half shell (16) on the right side, one side of half shell (16) on the right side is provided with half shell (17) on the left side, through H type spliced pole (18) swing joint between half shell (16) on the right side and half shell (17) on the left side, card shell (20) have been cup jointed to the outside of half shell (17) on the left side, the tip joint of steel pipe (3) is in card shell (20).
6. The numerical control automatic grinding machine for the steel pipe welding seam according to claim 5, characterized in that: the surface of the H-shaped connecting column (18) is movably connected with a ball (19) which is in contact with the inner walls of the left half shell (17) and the right half shell (16).
7. The numerical control automatic grinding machine for the steel pipe welding seam according to claim 5, characterized in that: the top and the bottom of the clamping shell (20) are fixedly connected with the left half shell (17) through screws (21).
8. The numerical control automatic grinding machine for the steel pipe welding seam according to claim 1, characterized in that: the rotating shaft is rotatably arranged on the grinding wheel supporting frame through a bearing.
9. The numerical control automatic grinding machine for the steel pipe welding seam according to claim 1, characterized in that: the top of main part (1) is fixed and is equipped with support column (22), display (23) are installed in support column (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664353.6U CN210849531U (en) | 2019-10-08 | 2019-10-08 | Numerical control automatic grinding machine for steel pipe welding seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664353.6U CN210849531U (en) | 2019-10-08 | 2019-10-08 | Numerical control automatic grinding machine for steel pipe welding seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210849531U true CN210849531U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921664353.6U Expired - Fee Related CN210849531U (en) | 2019-10-08 | 2019-10-08 | Numerical control automatic grinding machine for steel pipe welding seam |
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| Country | Link |
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| CN (1) | CN210849531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161620A (en) * | 2023-10-10 | 2023-12-05 | 常州市金坛区望胜合金铸钢有限公司 | Metal casting surface processing device with welding slag cleaning function |
-
2019
- 2019-10-08 CN CN201921664353.6U patent/CN210849531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161620A (en) * | 2023-10-10 | 2023-12-05 | 常州市金坛区望胜合金铸钢有限公司 | Metal casting surface processing device with welding slag cleaning function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |