CN213795857U

CN213795857U - Steel pipe sharpening machine with measurable sharpening distance

Info

Publication number: CN213795857U
Application number: CN202022649412.1U
Authority: CN
Inventors: 邓富文; 许锋; 孔建锋; 陈磊
Original assignee: Zhejiang Pacific Seamless Steel Tube Co Ltd
Current assignee: Zhejiang Pacific Seamless Steel Tube Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-27
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a measurable steel pipe sharpening machine of coping distance, which comprises a frame, the frame rotates and is equipped with the grinding roller, the frame is equipped with first motor and is connected with the grinding roller, the frame slides and is equipped with the mount table, the mount table rotates and is equipped with fixed pipe, fixed pipe can with steel pipe fixed connection, the mount table slides and is equipped with the baffle, the baffle can seal fixed pipe one end, the frame rotates and is equipped with first lead screw, first lead screw pass the mount table and with mount table screw-thread fit, the frame is equipped with the tacho motor of being connected with first lead screw transmission, the mount table is equipped with actuating mechanism and fixed union coupling. This application has through baffle, tacho motor, first lead screw, mount table, fixed cooperation between the pipe to the steel pipe distance of polishing calculate the location result comparatively accurate, the steel pipe is difficult for appearing the effect of quality hidden danger after polishing.

Description

Steel pipe sharpening machine with measurable sharpening distance

Technical Field

The application relates to the field of steel pipe post-processing equipment, in particular to a steel pipe grinding machine with a measurable grinding distance.

Background

After the ordinary steel pipe is manufactured, the inner wall of the ordinary steel pipe usually has defects such as oxide scale, rust, crease, scab and the like, and in order to improve the quality of the steel pipe, the inner surface of the steel pipe is usually ground to make up the defects.

The polishing mode commonly used in factories is to penetrate a polishing roller into the steel pipe to be attached and abutted with the inner wall of the steel pipe, and then the steel pipe is rotated while the polishing roller is rotated, so that the polished roller of the steel pipe can be polished more uniformly; if the length of the steel pipe is larger than that of the grinding roller, half of the steel pipe can be sleeved on the grinding roller to be ground through manpower, and after the half of the inner wall of the steel pipe sleeved on the grinding roller is ground, the steel pipe is turned over to grind the other half of the inner wall of the steel pipe.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when a steel pipe with half length is sleeved on the grinding roller in a manual mode, the length of the steel pipe is easy to position to generate errors, so that repeated grinding is easy to occur when the other half of the steel pipe is ground compared with the position where the first half of the steel pipe is ground, the wall thickness of the repeated grinding position is too low, and the steel pipe is easy to have quality hidden troubles and cannot be used.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the steel pipe sleeve is arranged on the polishing roller in a manual mode, the sleeve of the steel pipe is arranged on the polishing roller, and the length of the sleeve is easy to cause errors, the steel pipe polishing machine with the measurable polishing distance is provided.

The application provides a measurable steel pipe coping machine of coping distance adopts following technical scheme:

a steel pipe grinding machine with a measurable grinding distance comprises a machine frame, wherein a grinding roller is horizontally and rotatably installed on the machine frame, a first motor is arranged on the machine frame and connected with the grinding roller, an installation table is slidably installed on the machine frame along the axis direction of the grinding roller, a fixed pipe is rotatably installed on the installation table and parallel to the grinding roller, one end of the steel pipe can be fixedly installed in the fixed pipe, the grinding roller can penetrate through the steel pipe, and the side wall of the grinding roller can be attached to and abutted against the inner wall of the steel pipe; the utility model discloses a grinding machine, including the fixed pipe of roller, mount table, baffle, frame, the mount table slides and installs the baffle, the baffle can with fixed pipe orientation the one end of roller is sealed, the frame rotate install with the parallel first lead screw of roller of polishing, first lead screw passes the mount table and with mount table screw-thread fit, the frame be provided with the tacho motor that first lead screw transmission is connected, the mount table be provided with actuating mechanism with fixed pipe transmission is connected.

By adopting the technical scheme, before the steel pipe is polished, one end of the fixed pipe is shielded by the sliding baffle plate, then the speed measuring motor is started to drive the first lead screw to rotate, the mounting table is driven to move to a position where the baffle plate is abutted against one end of the polishing roller, the point is set as zero, one end of the steel pipe penetrates into the fixed pipe to be abutted against the baffle plate, then the fixed ring and the steel pipe are coaxially fixed, the baffle plate is removed, the speed measuring motor is started to drive the first lead screw to rotate to drive the mounting table to slide until the mounting table abuts against the rack, the moving distance of the mounting table is reduced by the thickness of the baffle plate to obtain the polishing length of the steel pipe, the first motor is started to drive the polishing roller to rotate, the driving mechanism is started to drive the fixed pipe to rotate to polish the steel pipe, after the polishing of one end of the steel pipe is finished, the speed measuring motor is started to withdraw the steel pipe from the polishing roller, then the steel pipe is reversed, the steps are repeated to carry out positioning and return to zero, calculating the residual unpolished length of the steel pipe, starting a speed measuring motor to drive an installation platform to move the residual unpolished length of the steel pipe, and then carrying out secondary polishing on the steel pipe, thus finishing the whole polishing of the steel pipe; and because the grinding distance of the two times is calculated and positioned through the matching among the baffle plate, the fixed pipe, the first screw rod and the speed measuring motor, the error influencing the grinding quality is not easy to occur between the sum of the grinding distance of the two times and the actual length of the steel pipe, and further the potential quality hazard is not easy to occur on the ground steel pipe.

Optionally, the fixed pipe is installed including rotating the tubulose base at mount table top, the inside same direction of following of base is slided and is installed two and is supported tight board, two support the relative one side of tight board and be the arc indent, two fixing bolt are installed to base line screw thread, two fixing bolt passes respectively the base with two support the tight board and rotate and be connected.

Through adopting above-mentioned technical scheme, screw up two fixing bolt simultaneously and can support the lateral wall and the steel pipe of tight steel pipe with the relative one side laminating of two blocks of boards of supporting and carry out coaxial rotation with the base.

Optionally, the base rotates and installs first pivot, arbitrary fixing bolt with first pivot passes through the helical gear and connects, the base rotates and installs the second pivot, first pivot with the second pivot passes through the helical gear and connects, the base rotates and installs the third pivot, the second pivot with the third pivot passes through the helical gear and connects, the third pivot with another fixing bolt passes through the helical gear and connects, two fixing bolt's the opposite direction of turning soon.

Through adopting above-mentioned technical scheme, rotate fixing bolt and drive first pivot and rotate, first pivot drives the second pivot and rotates, and the second pivot drives the third pivot and rotates, and the synchronous antiport of another fixing bolt is driven in the third pivot for the staff can drive two through rotating a fixing bolt and support the tight board and be close to each other in step or keep away from, has improved the steel pipe and has been supported the axiality of tight board clamp back and base by two.

Optionally, a cylindrical mounting groove is formed in one surface, connected with the fixing bolt, of the abutting plate, an annular elastic bulge is arranged on the side wall of the mounting groove, the fixing bolt is located in the mounting groove, one end of the inner portion of the base is embedded in the matching manner, an annular clamping groove is formed in the circumferential direction of the side wall of the fixing bolt, and the elastic bulge is embedded in the annular clamping groove in the matching manner.

Through adopting above-mentioned technical scheme, the staff can be more conveniently through the cooperation between elastic bulge and the mounting groove will support the tight board and pull down or install on fixing bolt from fixing bolt to steel pipe staff to different diameters can correspond the change with steel pipe assorted support the tight board, improve the stability of steel pipe when polishing.

Optionally, rubber layers are laid on the opposite surfaces of the two abutting plates.

Through adopting above-mentioned technical scheme, the rubber layer has increased the frictional force between abutting plate and the steel pipe for the steel pipe is difficult when rotatory polishing and is abutted between the plate and produce and skid.

Optionally, the driving mechanism includes a second motor, a driving gear and a driven gear, the driven gear is coaxially installed on the side wall of the base, the second motor is fixedly installed on the installation table, the driving gear is coaxially and fixedly installed on an output shaft of the second motor, and the driving gear and the driven gear are meshed with each other.

By adopting the technical scheme, the motor can run at low speed and high power, so that the rotating speed of the steel pipe is stable when the steel pipe is polished, and the polishing quality of the steel pipe is improved.

Optionally, the machine frame is provided with two parallel guide rails, and the length direction of the guide rails is parallel to the axis of the grinding roller; the mounting table is rotatably provided with a plurality of rollers which are evenly distributed on the two guide rails, the circumferential direction of the side wall of each roller is provided with an annular groove, and the guide rails are embedded in the annular grooves in a matching manner.

Through adopting above-mentioned technical scheme, guide the slip of mount table through inlaying the guide rail of establishing in the ring channel of gyro wheel, when having reduced frictional force between mount table and the frame, making the mount table be difficult for wearing and tearing for the mount table is being driven the stability when sliding by first lead screw, makes the mount table be difficult for overturning.

Optionally, the frame is kept away from the one end of mount table is provided with the support frame, the top of support frame is vertical to be slided and to be installed first slider and second slider, first slider is located second slider top, and the steel pipe is kept away from the one end of mount table is followed pass between first slider and the second slider, first slider be provided with the mounting with the support frame is connected, the second slider also be provided with the mounting with the support frame is connected.

Through adopting above-mentioned technical scheme, make the steel pipe keep away from the one end of mount table and be difficult for taking place the vibration through the cooperation between first slider and the second slider when the steel pipe is polished, and then make the steel pipe whole comparatively stable when polishing, improved the quality of polishing.

Optionally, two compression rollers are rotatably mounted on the opposite surfaces of the first sliding block and the second sliding block, the axes of the compression rollers are parallel to the axis of the first lead screw, the steel pipe passes through the two compression rollers and is connected with the first sliding block, and the steel pipe passes through the two compression rollers and is connected with the second sliding block.

Through adopting above-mentioned technical scheme, support through the compression roller contact between steel pipe and first slider and the second slider tightly, reduce the steel pipe when rotating with first slider, the frictional force between the second slider for first slider and second slider are difficult for producing great hindrance to the rotation of steel pipe when keeping great pressure to the steel pipe.

Optionally, the frame rotates and installs the second lead screw, the second lead screw with first lead screw is parallel, the frame slides and installs the support frame, the second lead screw pass the support frame and with support frame screw-thread fit, the support frame with the same quantity's gyro wheel is installed with the same mode to the mount table, the frame be provided with the third motor with the second lead screw transmission is connected.

Through adopting above-mentioned technical scheme, the rotation of support frame accessible second lead screw removes, and the position of self is adjusted to the steel pipe of different length of cooperation, has improved the suitability of support frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. before the steel pipe is polished, a sliding baffle shields one end of a fixed pipe, then a speed measuring motor is started to drive a first lead screw to rotate, further a mounting table is driven to move until the baffle abuts against one end of a polishing roller, the point is set as zero, then one end of the steel pipe penetrates into the fixed pipe to be tightly abutted against the baffle, then the fixed ring and the steel pipe are coaxially fixed, the baffle is removed, the speed measuring motor is started to drive the first lead screw to rotate to drive the mounting table to slide until the mounting table abuts against a rack, the mounting table stops moving until the thickness of the baffle is subtracted by the moving distance of the mounting table to obtain the polishing length of the steel pipe, the first motor is started to drive the polishing roller to rotate, a driving mechanism is started to drive the fixed pipe to rotate to polish the steel pipe, after the polishing of one end of the steel pipe is finished, the speed measuring motor is started to withdraw the steel pipe from the polishing roller, then the steel pipe is reversed, the steps are repeated to carry out positioning and return to zero, and then the remaining non-polished length of the steel pipe is calculated, starting a speed measuring motor to drive a mounting table to move the steel pipe, and carrying out secondary grinding on the steel pipe after the residual unpolished length of the steel pipe is removed, so that the whole steel pipe can be ground; the grinding distance of the two times is calculated and positioned through the matching among the baffle plate, the fixed pipe, the first lead screw and the speed measuring motor, so that an error influencing the grinding quality is not easy to occur between the sum of the grinding distances of the two times and the actual length of the steel pipe, and further the quality hidden danger is not easy to occur on the ground steel pipe;

2. the fixing bolts are rotated to drive the first rotating shaft to rotate, the first rotating shaft drives the second rotating shaft to rotate, the second rotating shaft drives the third rotating shaft to rotate, and the third rotating shaft drives the other fixing bolt to synchronously and reversely rotate, so that a worker can drive the two abutting plates to synchronously approach or separate from each other by rotating one fixing bolt, and the coaxiality of the steel pipe clamped by the two abutting plates and the base is improved;

3. the steel pipe supports tightly through the compression roller contact between first slider and the second slider, reduces the steel pipe and rotates between the frictional force with first slider, second slider for first slider and second slider are difficult for producing great hindrance to the rotation of steel pipe when keeping great pressure to the steel pipe.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a perspective view of the mounting table of the present application.

Fig. 3 is a schematic cross-sectional view of the stationary tube of the present application.

Reference numerals: 1. a frame; 11. grinding a roller; 12. a first motor; 13. a speed measuring motor; 14. a first lead screw; 15. a second lead screw; 16. a third motor; 17. a guide rail; 2. an installation table; 21. a baffle plate; 22. a roller; 221. an annular groove; 3. a fixed tube; 31. a tubular base; 32. a propping plate; 321. mounting grooves; 322. an elastic bulge; 323. a rubber layer; 33. fixing the bolt; 331. an annular neck; 34. a first rotating shaft; 35. a second rotating shaft; 36. a third rotating shaft; 4. a drive mechanism; 41. a second motor; 42. a driving gear; 43. a driven gear; 5. a support frame; 51. a first slider; 52. a second slider; 53. locking the bolt; 54. and (4) pressing the rolls.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses measurable steel pipe sharpening machine of coping distance, refer to fig. 1, including frame 1, 1 horizontal rotation of frame installs and beats grinding roller 11, and 1 fixed mounting of frame has first motor 12 to pass through gear drive with beating grinding roller 11 and is connected. Two parallel guide rails 17 are fixedly arranged on the frame 1 along the axial direction of the grinding roller 11, and the two guide rails 17 are embedded on the ground.

Referring to fig. 1, the guide rail 17 is provided with a mounting table 2, two sides of the mounting table 2 are respectively rotatably provided with two rollers 22, the side wall of each roller 22 is circumferentially provided with an annular groove 221, the guide rail 17 is fittingly embedded in the annular groove 221, and the mounting table 2 moves along the guide rail 17 in a manner that the rollers 22 roll on the guide rail 17. The frame 1 is rotatably provided with a first lead screw 14, the first lead screw is parallel to the grinding roller 11, and the rotating direction of the first lead screw 14 is the same as that of the grinding roller 11. First lead screw 14 passes mount table 2 and with mount table 2 screw-thread fit, and frame 1 fixed mounting has tacho motor 13 to be connected through gear drive with first lead screw 14.

Referring to fig. 1 and 2, the top wall of the mounting table 2 is provided with a fixing tube 3, the fixing tube 3 includes a tubular base 31, the base 31 is rotatably mounted on the top wall of the mounting table 2, an axis of the base 31 is parallel to an axis of the first lead screw 14, and a rotation direction of the base 31 is the same as that of the lead screw. The cross section of the inner hole of the base 31 is in the shape of a long round hole, and two abutting plates 32 are slidably arranged in the base 31 along the length direction of the inner hole. The opposite surfaces of the two abutting plates 32 are both in a concave semicircular shape, and a rubber layer 323 is fixedly laid on the opposite surfaces of the two abutting plates 32. The opposite sides of the two abutting plates 32 are both provided with cylindrical mounting grooves 321, and the side walls of the mounting grooves 321 are circumferentially and fixedly provided with annular elastic protrusions 322 near the notches of the mounting grooves 321. The axes of the two mounting grooves 321 are located on the same straight line.

Referring to fig. 1 and 2, two fixing bolts 33 are installed on the base 31 in a threaded manner, one end bolts of the two fixing bolts pass through the base 31 and are respectively embedded in the two installation grooves 321 in a matching manner, an annular clamping groove 331 is formed in the circumferential direction of the side wall of the fixing bolt 33, and the elastic protrusion 322 is embedded in the annular clamping groove 331 in a matching manner.

Referring to fig. 2 and 3, a first rotating shaft 34 is rotatably mounted on the side wall of the base 31, and one end of a fixing bolt 33 facing away from the base 31 is connected with the first rotating shaft 34 through a bevel gear, and the axes of the fixing bolt and the first rotating shaft are perpendicular to each other. The base 31 is rotatably provided with a second rotating shaft 35, the first rotating shaft 34 and the second rotating shaft 35 are connected through a helical gear and are perpendicular to each other, the base 31 is rotatably provided with a third rotating shaft 36, the second rotating shaft 35 and the third rotating shaft 36 are connected through a helical gear and are perpendicular to each other, and the third rotating shaft 36 and another fixing bolt 33 are connected through a helical gear and have perpendicular axes to each other. The axes of the two fixing bolts 33, the first rotating shaft 34, the second rotating shaft 35 and the second rotating shaft 35 are all located in the same vertical plane. The two fixing bolts 33 are screwed in opposite directions.

Referring to fig. 2 and 3, the fixing bolt 33 connected with the first rotating shaft 34 is screwed, the other fixing bolt 33 is driven to be screwed through the first rotating shaft 34, the second rotating shaft 35 and the third rotating shaft 36, the two abutting plates 32 are abutted against each other, a steel pipe is placed between the two abutting plates 32, and the rubber layers 323 on the opposite surfaces of the two abutting plates 32 are attached to the side walls of the abutting steel pipe. At the moment, the steel pipe is coaxial with the base 31, the polishing roller 11 which can be driven by the movable mounting platform 2 penetrates through the inner hole of the steel pipe, and the side wall of the lower end of the inner hole of the steel pipe is attached to and abutted against the side wall of the lower end of the polishing roller 11.

Referring to fig. 2 and 3, the top wall of the mounting table 2 is provided with a driving mechanism 4, the driving mechanism 4 includes a second motor 41, a driving gear 42 and a driven gear 43, the driven gear 43 is coaxially and fixedly installed in the middle of the side wall of the base 31, the second motor 41 is fixedly installed on the top wall of the mounting table 2, and the driving gear 42 is coaxially and fixedly installed on the output shaft of the second motor 41 and meshed with the driven gear 43.

Referring to fig. 1 and 2, in an initial state, the grinding roller 11 is separated from the base 31, a vertical baffle plate 21 is horizontally slidably mounted on the top wall of the mounting table 2 on the side of the base 31 facing the grinding roller 11, the sliding direction of the baffle plate 21 is perpendicular to the axis of the base 31, and the baffle plate 21 can slide to cover one end face of the base 31 facing the grinding roller 11 in a fitting manner.

Referring to fig. 1 and 2, the frame 1 remote from the mounting table 2 is provided with a support frame 5, and the support frame 5 is mounted with four rollers 22 in the same manner as the mounting table 2. The rack 1 is rotatably provided with a second lead screw 15, the axis of the second lead screw 15 is parallel to the axis of the first lead screw 14, and the rotating planes of the first lead screw 14 and the second lead screw 15 are parallel to each other. The second screw rod penetrates through the support frame 5 to be in threaded fit with the support frame 5, and the rack 1 is fixedly provided with a third motor 16 which is in transmission connection with the second screw rod 15 through a gear.

Referring to fig. 1 and 2, a first slider 51 and a second slider 52 are vertically slidably mounted on the top of the support frame 5, the first slider 51 and the second slider 52 are both in a horizontal rectangular parallelepiped shape, and the first slider 51 is located right above the second slider 52. The opposite surfaces of the first slider 51 and the second slider 52 can be attached to each other, and two parallel press rollers 54 are rotatably mounted on the opposite surfaces of the first slider 51 and the second slider 52. The side walls of the two press rollers 54 of the first slider 51 are attached to each other, and the side walls of the two press rollers 54 of the second slider 52 are attached to each other. The axis of the pressure roller 54 is parallel to the axis of the first lead screw 14, and the rotation plane of the pressure roller 54 is parallel to the rotation plane of the first lead screw 14.

Referring to fig. 1 and 2, when the steel pipe is fixedly installed in the base 31 through the two abutting plates 32, the sliding of the first slider 51 and the second slider 52 can make the side walls of the pressing rollers 54 of the first slider 51 and the second slider 52 abut against the side walls of one end of the steel pipe far away from the installation table 2. All be provided with the mounting on first slider 51 and the second slider 52, the mounting includes locking bolt 53, and support frame 5 and first slider 51 bolted connection are passed to locking bolt 53's one end, and when the lateral wall laminating of two compression rollers 54 of first slider 51 was supported tightly at the steel pipe lateral wall, it was fixed connection with first slider 51 and support frame 5 to screw up locking bolt 53. The locking bolt 53 of the second slider 52 is installed in the same way as the first slider 51, and when the side walls of the two pressing rollers 54 of the second slider 52 are attached and tightly abutted to the side wall of the steel pipe, the locking bolt 53 is screwed to fixedly connect the second slider 52 with the support frame 5.

The steel pipe sharpening machine with the measurable sharpening distance in the embodiment of the application has the following implementation principles:

before the steel pipe is polished, one end of a base 31 is shielded by a sliding baffle 21, then a speed measuring motor 13 is started to drive a first lead screw 14 to rotate, further the mounting table 2 is driven to move to the position where the baffle 21 abuts against one end of a polishing roller 11, the zero point is set at the moment, then one end of the steel pipe penetrates between two abutting plates 32 to abut against the baffle 21, a fixing bolt 33 connected with a first rotating shaft 34 is screwed, further another fixing bolt 33 is screwed through the cooperation of the first fixing bolt 33, the second fixing bolt 33 and the third fixing bolt 33, the steel pipe and the base 31 are coaxially fixed, the baffle 21 is removed, the speed measuring motor 13 is started to drive the first lead screw to rotate, further the mounting table 2 is driven to slide to the mounting table 2 to abut against a rack 1, and then the movement distance of the mounting table 2 is reduced by the thickness of the baffle 21, and the polishing distance of the steel pipe is obtained.

Starting first motor 12 and driving the roller of polishing 11 and rotate, starting second motor 41 and driving base 31 and rotate and polish the steel pipe, after polishing the completion, start tacho motor 13 and withdraw from the steel pipe from the roller of polishing 11, then with the steel pipe reversal, after the above-mentioned step of repetition is fixed a position and is reset to zero, calculate the steel pipe and remain not polish the length after, polish the steel pipe for the second time, can accomplish the whole of steel pipe and polish after polishing for the second time.

When the mounting table 2 moves to a designated polishing position, the third motor 16 is started to push the support frame 5 to move to the position where the steel pipe passes through the space between the first slider 51 and the second slider 52 through the second lead screw 15, the first slider 51 is moved to enable the two press rollers 54 of the first slider 51 to be attached and tightly abut against the side wall of the steel pipe, the second slider 52 is moved to enable the two press rollers 54 of the second slider 52 to be attached and tightly abut against the side wall of the steel pipe, then the locking bolts 53 of the first slider 51 and the second slider 52 are screwed, and the steel pipe is stably positioned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a measurable steel pipe sharpening machine of coping distance, includes frame (1), frame (1) horizontal rotation is installed and is beaten grinding roller (11), frame (1) be provided with first motor (12) with it connects its characterized in that to beat grinding roller (11): the grinding roll fixing device is characterized in that an installation table (2) is slidably installed on the rack (1) along the axis direction of the grinding roll (11), a fixed pipe (3) is rotatably installed on the installation table (2), the fixed pipe (3) is parallel to the grinding roll (11), one end of a steel pipe can be fixedly installed in the fixed pipe (3), the grinding roll (11) can penetrate through the steel pipe, and the side wall of the grinding roll can be attached to and abutted against the inner wall of the steel pipe; mount table (2) slide and install baffle (21), baffle (21) can with fixed pipe (3) orientation the one end of grinding roller (11) is sealed, frame (1) rotate install with first lead screw (14) that grinding roller (11) are parallel, first lead screw (14) are passed mount table (2) and with mount table (2) screw-thread fit, frame (1) be provided with tacho motor (13) that first lead screw (14) transmission is connected, mount table (2) be provided with actuating mechanism (4) with fixed pipe (3) transmission is connected.

2. The steel pipe sharpening machine with measurable sharpening distance according to claim 1, characterized in that: fixed pipe (3) are installed including rotating tubulose base (31) at mount table (2) top, inside the same direction of following of base (31) is slided and is installed two and support tight board (32), two support the relative one of tight board (32) and personally submit the arc indent, base (31) line screw thread is installed two fixing bolt (33), two fixing bolt (33) pass respectively base (31) and two support tight board (32) and rotate and connect.

3. The steel pipe sharpening machine with measurable sharpening distance according to claim 2, characterized in that: base (31) rotate and install first pivot (34), arbitrary fixing bolt (33) with first pivot (34) are connected through the helical gear, base (31) rotate and are installed second pivot (35), first pivot (34) with second pivot (35) are connected through the helical gear, base (31) rotate and are installed third pivot (36), second pivot (35) with third pivot (36) are connected through the helical gear, third pivot (36) coaxial second worm that is provided with, another fixing bolt (33) coaxial be provided with the worm wheel that the second worm engaged with mutually.

4. The steel pipe sharpening machine with a measurable sharpening distance according to claim 3, characterized in that: support tight board (32) with the one side that fixing bolt (33) are connected has been seted up and has been circular shape mounting groove (321), the lateral wall of mounting groove (321) is provided with and is annular elastic bulge (322), fixing bolt (33) are located the inside one end cooperation of base (31) is inlayed and is established in mounting groove (321), just annular clamping groove (331) have been seted up to the lateral wall circumference of fixing bolt (33), elastic bulge (322) cooperation is inlayed and is established in annular clamping groove (331).

5. The steel pipe sharpening machine with measurable sharpening distance according to claim 4, characterized in that: and rubber layers (323) are laid on the opposite surfaces of the two abutting plates (32).

6. The steel pipe sharpening machine with a measurable sharpening distance according to claim 5, characterized in that: the driving mechanism (4) comprises a second motor (41), a driving gear (42) and a driven gear (43), the driven gear (43) is coaxially installed on the side wall of the base (31), the second motor (41) is fixedly installed on the installation table (2), the driving gear (42) is coaxially and fixedly installed on an output shaft of the second motor (41), and the driving gear (42) and the driven gear (43) are meshed with each other.

7. The steel pipe sharpening machine with measurable sharpening distance according to claim 1, characterized in that: frame (1) is provided with two guide rails (17) that are parallel to each other, the length direction of guide rail (17) with the axis of grinding roller (11) is parallel, mount table (2) are rotated and are installed a plurality of gyro wheels (22), and are a plurality of gyro wheel (22) evenly distributed is two on guide rail (17), ring channel (221) have been seted up to the lateral wall circumference of gyro wheel (22), guide rail (17) cooperation is inlayed and is established in ring channel (221).

8. The steel pipe sharpening machine with measurable sharpening distance according to claim 1, characterized in that: keep away from frame (1) the one end of mount table (2) is provided with support frame (5), vertical sliding in top of support frame (5) is installed first slider (51) and second slider (52), first slider (51) are located second slider (52) top, the steel pipe is kept away from the one end of mount table (2) is followed pass between first slider (51) and second slider (52), first slider (51) be provided with the mounting with support frame (5) are connected, second slider (52) also be provided with the mounting with support frame (5) are connected.

9. The steel pipe sharpening machine with a measurable sharpening distance according to claim 8, characterized in that: two press rollers (54) are rotatably mounted on opposite surfaces of the first sliding block (51) and the second sliding block (52), the axis of each press roller (54) is parallel to the axis of the first lead screw (14), the steel pipe is connected with the first sliding block (51) through the two press rollers (54), and the steel pipe is connected with the second sliding block (52) through the two press rollers (54).

10. The steel pipe sharpening machine with a measurable sharpening distance according to claim 9, characterized in that: frame (1) rotates and installs second lead screw (15), second lead screw (15) with first lead screw (14) are parallel, frame (1) slides and installs support frame (5), second lead screw (15) pass support frame (5) and with support frame (5) screw-thread fit, support frame (5) with mount table (2) install same quantity's gyro wheel (22) with the same mode, frame (1) be provided with third motor (16) with second lead screw (15) transmission is connected.