CN211414628U

CN211414628U - Inner hole grinding machine

Info

Publication number: CN211414628U
Application number: CN201921829162.0U
Authority: CN
Inventors: 王胜永; 李晓鹏; 周汝伟; 刘福龙
Original assignee: Xinpengyuan Intelligent Equipment Group Co ltd
Current assignee: Xinpengyuan Intelligent Equipment Group Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-09-04
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a hole sharpening machine, the on-line screen storage device comprises a base, base top surface middle part fixed mounting box, the preceding opening of box, the vertical bracing piece of bottom surface middle part fixed mounting in the box, the vertical hydraulic stem of top surface middle part fixed mounting in the box, bracing piece top and hydraulic stem expansion end fixed mounting arc splint respectively, the seamless steel pipe of centre gripping between two arc splint, left and right sides middle part fixed mounting horizontal sleeve respectively in the box, the sleeve fit in is equipped with horizontal first pivot, first pivot can be followed and is controlled about the sleeve that corresponds, and first pivot can be at the sleeve internal rotation that corresponds, telescopic upper and lower both ends middle part is equipped with two first uide bushing of controlling the distribution respectively. The utility model discloses a removal that the emery wheel was made a round trip at seamless steel pipe carries out the coping with rotating seamless steel pipe work piece, has alleviateed workman's intensity of labour, the effectual coping efficiency that improves seamless steel pipe hole.

Description

Inner hole grinding machine

Technical Field

The utility model relates to a sharpening machine, a hole sharpening machine specifically says so belongs to steel pipe manufacture equipment technical field.

Background

The seamless steel pipe has wide application field, and is particularly used as an oil pipe in an oil field. At present, after a blank pipe is processed on a seamless steel pipe, certain burrs or impurities are formed on the inner surface of the seamless steel pipe. In order to overcome the burrs and impurities on the surface of the inner hole of the seamless steel tube, the conventional method generally adopts a hairbrush to go deep into the inner hole of the seamless steel tube for reciprocating scraping and brushing so as to remove the burrs and impurities on the surface of the inner hole, the inner hole grinding efficiency is low through manual work, and the labor intensity of workers is increased, so that an inner hole grinding machine needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hole sharpening machine to the manual work that solves prior art existence carries out the coping, and the coping is efficient, and the big problem of workman intensity of labour.

The utility model discloses a following technical scheme realizes:

an inner hole grinding machine comprises a base, a box body is fixedly installed in the middle of the top surface of the base, the front surface of the box body is opened, a vertical supporting rod is fixedly installed in the middle of the inner bottom surface of the box body, a vertical hydraulic rod is fixedly installed in the middle of the inner top surface of the box body, arc-shaped clamping plates are respectively and fixedly installed at the top end of the supporting rod and the movable end of the hydraulic rod, a seamless steel pipe is clamped between the two arc-shaped clamping plates, transverse sleeves are respectively and fixedly installed in the middle of the left side and the right side of the inner side of the box body, transverse first rotating shafts are arranged in the sleeves in a matched mode and can move left and right along the corresponding sleeves and can rotate in the corresponding sleeves, two first guide sleeves which are distributed left and right are respectively arranged in the middle of the upper end and the lower end of each sleeve, a transverse internal thread sleeve is, the inner ends of two screw rods positioned on the same side are fixedly connected through lantern rings, the lantern rings are sleeved on corresponding first rotating shafts, the inner walls of the lantern rings are connected with the peripheries of the corresponding first rotating shafts through bearings, gears are fixedly installed on the first rotating shafts and are positioned on the inner sides of the lantern rings, grinding wheels are fixedly installed at the inner ends of the first rotating shafts and can be inserted into the seamless steel tubes to move along the inner walls of the seamless steel tubes and can rotate in the seamless steel tubes, motors are fixedly installed below the left side and the right side in the box body respectively and are positioned below the sleeves, transverse second rotating shafts are arranged on the left side and the right side and the upper side and the lower side in the box body respectively, the outer ends of the second rotating shafts positioned below are fixedly connected with the output ends of the corresponding motors respectively, the outer ends of the second rotating shafts positioned above are connected with the inner walls of the box body through bearings, and a gear column is fixedly installed on the second rotating shaft and is positioned between the corresponding second guide sleeves, the gear column is in meshing transmission with the corresponding gears, a driving gear is fixedly installed on the second rotating shaft and is positioned between the corresponding motor and the second guide sleeves, a driven gear is fixedly installed on the internal thread sleeve and is positioned between the two corresponding first guide sleeves, and the driven gear is in meshing transmission with the corresponding driving gear.

As above an inner bore grinding machine, base bottom surface four corners set up the recess respectively, the perpendicular groove is seted up respectively to the left and right sides in the recess, it communicates with each other with the box outside to erect the tank bottom surface, it is equipped with the slider respectively to erect the inslot, the slider can reciprocate along the perpendicular groove that corresponds, through first spring coupling between slider top surface and the perpendicular inslot top surface that corresponds, be equipped with the wheel pole in the recess, the wheel pole bottom is located the box outside, through connecting rod fixed connection between wheel pole and the slider opposite side, wheel pole top surface fixed mounting telescopic link, the expansion end fixed connection recess top surface of telescopic link, telescopic link periphery fixed mounting second spring, wheel pole below fixed mounting gyro wheel.

According to the inner hole sharpening machine, the limiting block is fixedly installed at the bottom end of the vertical groove.

According to the inner hole grinding machine, five spherical grooves which are uniform left and right are formed in the upper end, the lower end, the front end and the rear end of the sleeve respectively, balls are arranged in the spherical grooves in a matched mode, the balls can roll in the corresponding spherical grooves, and the balls are in contact with the periphery of the corresponding first rotating shaft.

According to the inner hole sharpening machine, the front end and the rear end of the right side of the base are respectively and fixedly provided with the vertical adjustable telescopic rods, the top ends of the adjustable telescopic rods are fixedly provided with the handrails, and the handrails and the corresponding adjustable telescopic rods are of an integrated structure.

According to the inner hole grinding machine, the left side of the box body is provided with the electric interface and the controller, the electric interface is located below the controller and is electrically connected with the controller through the conducting wire, and the controller is electrically connected with the two motors and the hydraulic rod through the conducting wire.

The utility model has the advantages that: the utility model discloses a removal that the emery wheel was made a round trip at seamless steel pipe carries out the coping with rotating seamless steel pipe work piece, has alleviateed workman's intensity of labour, the effectual coping efficiency that improves seamless steel pipe hole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is an enlarged view of section I of FIG. 1; fig. 4 is a partial enlarged view of II of fig. 1.

Reference numerals: the device comprises a base, a box body, a supporting rod 3, a hydraulic rod 4, an arc-shaped clamping plate 5, a seamless steel pipe 6, a sleeve 7, a first rotating shaft 8, a first guide sleeve 9, a female thread sleeve 10, a screw rod 11, a lantern ring 12, a gear 13, a grinding wheel 14, a motor 15, a second rotating shaft 16, a second guide sleeve 17, a gear column 18, a driving gear 19, a driven gear 20, a groove 21, a vertical groove 22, a sliding block 23, a first spring 24, a wheel rod 25, a connecting rod 26, an expansion rod 27, a second spring 28, a roller 29, a limiting block 30, a spherical groove 31, a ball 32, an adjustable expansion rod 33, a handrail 34, an electric interface 35 and a controller 36.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, an inner bore grinding machine comprises a base 1, a box body 2 is fixedly installed in the middle of the top surface of the base 1, the front surface of the box body 2 is opened, a vertical support rod 3 is fixedly installed in the middle of the bottom surface in the box body 2, a vertical hydraulic rod 4 is fixedly installed in the middle of the top surface in the box body 2, arc-shaped clamping plates 5 are respectively and fixedly installed at the top end of the support rod 3 and the movable end of the hydraulic rod 4, a seamless steel pipe 6 is clamped between the two arc-shaped clamping plates 5, transverse sleeves 7 are respectively and fixedly installed in the middle of the left side and the right side in the box body 2, a transverse first rotating shaft 8 is arranged in the sleeves 7 in a matching manner, the first rotating shaft 8 can move left and right along the corresponding sleeves 7, the first rotating shaft 8 can rotate in the corresponding sleeves 7, two first guide sleeves 9 distributed left and right are respectively arranged in the middle of, the inner thread sleeve 10 of the inner thread sleeve 10 is internally provided with a transverse screw 11 in a matching way, the screw 11 is in threaded matching with the corresponding inner thread sleeve 10, the inner ends of the two screws 11 positioned on the same side are fixedly connected through a lantern ring 12, the lantern ring 12 is sleeved on the corresponding first rotating shaft 8, the inner wall of the lantern ring 12 is connected with the periphery of the corresponding first rotating shaft 8 through a bearing, the first rotating shaft 8 is fixedly provided with a gear 13, the gear 13 is positioned on the inner side of the lantern ring 12, the inner end of the first rotating shaft 8 is fixedly provided with a grinding wheel 14, the grinding wheel 14 can be inserted into the seamless steel pipe 6 and move along the inner wall of the seamless steel pipe 6, the grinding wheel 14 can rotate in the seamless steel pipe 6, the lower parts of the left side and the right side in the box 2 are respectively and fixedly provided with a motor 15, the motor 15 is positioned below the sleeve 7, the left side and the right side and, the outer end of a second rotating shaft 16 positioned above is connected with the inner wall of the box body 2 through a bearing, three second guide sleeves 17 are mounted on the second rotating shaft 16 through bearings, the outer end of each second guide sleeve 17 is fixedly connected with the inner wall of the box body 2, gear columns 18 are fixedly mounted on the second rotating shaft 16 and are positioned between the corresponding second guide sleeves 17, the gear columns 18 are in meshing transmission with the corresponding gears 13, driving gears 19 are fixedly mounted on the second rotating shaft 16 and are positioned between the corresponding motors 15 and the corresponding second guide sleeves 17, driven gears 20 are fixedly mounted on the internal thread sleeves 10 and are positioned between the corresponding two first guide sleeves 9, and the driven gears 20 are in meshing transmission with the corresponding driving gears 19. When the utility model is used, the seamless steel tube 6 is placed in the arc-shaped clamp plate 5 positioned below, then the extension of the hydraulic rod 4 is controlled, the hydraulic rod 4 drives the corresponding arc-shaped clamp plate 5 positioned above to move downwards, the inner side of the arc-shaped clamp plate 5 positioned above is gradually contacted with the periphery of the seamless steel tube 6, the hydraulic rod 4 is continuously extended until the seamless steel tube 6 is clamped by the combined action of the upper and the lower arc-shaped clamp plates 5, then the motor 15 is started, the motor 15 drives the corresponding second rotating shaft 16 positioned below to rotate, the second rotating shaft 16 positioned below drives the gear column 18 positioned below correspondingly thereon to rotate, the gear column 18 positioned below is in meshing transmission with the corresponding gear 13, the gear 13 drives the corresponding first rotating shaft 8 to rotate, the first rotating shaft 8 drives the corresponding grinding wheel 14 to rotate, the gear 13 is in meshing transmission with the corresponding gear column 18 positioned above while rotating, the gear column 18 located above drives the corresponding second rotating shaft 16 located above to rotate, the second rotating shaft 16 located above rotates to drive the corresponding driving gear 19 located above to rotate, the driving gear 19 located above and the corresponding driven gear 20 located above are in meshing transmission, and the second rotating shaft 16 located below rotates and drives the corresponding driving gear 19 located below thereon to rotate, so the driving gear 19 located below can also be in meshing transmission with the corresponding driven gear 20 located below, the driven gear 20 rotates to drive the corresponding internal thread bushing 10 to rotate, the internal thread bushing 10 is in threaded fit with the corresponding screw 11, and the screw 11 cannot rotate due to the limitation of the corresponding lantern ring 12, therefore, the screw 11 can only move inwards along the corresponding internal thread bushing 10, and the two screw 11 located above act together to drive the corresponding lantern ring 12 to move inwards to the same side, the lantern ring 12 drives the corresponding first rotating shaft 8 and the gear 13 on the first rotating shaft to move inwards, and then drives the grinding wheel 14 to move inwards, the grinding wheel 14 gradually enters the seamless steel tube 6, and the grinding wheel 14 rotates, so that the grinding wheel 14 can grind the inner wall of the seamless steel tube 6 while entering the seamless steel tube 6, when the gear 13 moves to be meshed with the innermost side of the corresponding gear column 18, the opposite sides of the two grinding wheels 14 just contact, the motor 15 is controlled to rotate reversely, the motor 15 rotates reversely, the grinding wheel 14 can gradually move towards the outside of the seamless steel tube 6, and the grinding wheel 14 moves towards the outside of the seamless steel tube 6

Furthermore, the left side of the box body 2 according to this embodiment is provided with an electrical interface 35 and a controller 36, the electrical interface 35 is located below the controller 36, the electrical interface 35 is electrically connected with the controller 36 through a wire, and the controller 36 is electrically connected with the two motors 15 and the hydraulic rod 4 through a wire. When in use, three motor drivers are arranged at the idle position of the device,

outputs of the controller 36 of the Siemens 200PLCCPU224XP series

The inner wall of the seamless steel tube 6 can be polished while the grinding wheel 14 moves and rotates in the seamless steel tube 6, so that the whole length of the inner wall of the seamless steel tube 6 can be polished; the utility model discloses a removal that emery wheel 14 made a round trip at seamless steel pipe 6 carries out the coping with rotating seamless steel pipe work piece, has alleviateed workman's intensity of labour, the effectual coping efficiency that improves seamless steel pipe hole.

Specifically, this embodiment 1 bottom surface four corners of base set up recess 21 respectively, perpendicular groove 22 is seted up respectively to the left and right sides in the recess 21, it communicates with each other with base 1 outside to erect the groove 22 bottom surface, be equipped with slider 23 in the perpendicular groove 22 respectively, slider 23 can reciprocate along corresponding perpendicular groove 22, connect through first spring 24 between slider 23 top surface and the corresponding perpendicular inslot 22 interior top surface, be equipped with wheel pole 25 in the recess 21, wheel pole 25 bottom is located the base 1 outside, pass through connecting rod 26 fixed connection between wheel pole 25 and the slider 23 opposite side, wheel pole 25 top surface fixed mounting telescopic link 27, telescopic link 27's expansion end fixed connection recess 21 top surface, telescopic link 27 periphery fixed mounting second spring 28, wheel pole 25 below fixed mounting gyro wheel 29. The flexibility of the whole device can be enhanced by arranging the roller 29, so that the device is convenient to move; and first spring 24 and the suit can carry out the shock attenuation at the second spring 28 of removal in-process telescopic link 27 periphery, can play good shock attenuation effect through the common shock attenuation of first spring 24 and second spring 28 two, and then can avoid taking place violently jolting in the base 1 and lead to the base 1 internals not hard up or even damage.

Specifically, the bottom end of the vertical slot 22 is fixedly provided with a limiting block 30. The limiting block 30 can play a limiting role, so that the connecting rod 26 can be prevented from moving out of the corresponding groove 21, and the roller 29 can be prevented from being clamped.

Further, in the sleeve 7 of the present embodiment, five spherical grooves 31 are formed at the upper end, the lower end, the front end and the rear end, and the left end and the right end are uniform, the balls 32 are disposed in the spherical grooves 31 in a matching manner, the balls 32 can roll in the corresponding spherical grooves 31, and the balls 32 contact with the outer periphery of the corresponding first rotating shaft 8. Through setting up spherical groove 31 and ball 32 can reduce the friction between first pivot 8 and the phlegm bucket 7 inner wall that corresponds, and then can make the motion of first pivot 8 more smooth and easy.

Furthermore, in this embodiment, the front and rear ends of the right side of the base 1 are respectively and fixedly provided with a vertical adjustable telescopic rod 33, the top end of the adjustable telescopic rod 33 is fixedly provided with a handrail 34, and the handrail 34 and the corresponding adjustable telescopic rod 33 are of an integral structure. The armrest 34 can provide an acting point for the hand of a user, thereby facilitating the user to push the device; the adjustable telescopic rod 33 is arranged, so that a user can conveniently adjust the height of the handrail 34 according to the height of the user, and the use is convenient and flexible.

The output ends of the three motor drivers are respectively connected with the input ends of the three motor drivers through leads, the three motor drivers are connected with the wiring ends of the two motors 15 and the hydraulic rod through leads by the skilled person, and the output end of the electrical interface 35 is connected with the input end of the controller 36 through leads. The sequence of operation of the various electrical devices may be fully controlled by one skilled in the art after programming via the controller 36.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an inner hole sharpening machine which characterized in that: comprises a base (1), a box body (2) is fixedly arranged in the middle of the top surface of the base (1), the front surface of the box body (2) is opened, a vertical support rod (3) is fixedly arranged in the middle of the inner bottom surface of the box body (2), a vertical hydraulic rod (4) is fixedly arranged in the middle of the inner top surface of the box body (2), arc-shaped clamping plates (5) are respectively and fixedly arranged at the top end of the support rod (3) and the movable end of the hydraulic rod (4), a seamless steel pipe (6) is clamped between the two arc-shaped clamping plates (5), transverse sleeves (7) are respectively and fixedly arranged in the middle of the left side and the right side of the box body (2), a transverse first rotating shaft (8) is arranged in the sleeve (7) in a matched manner, the first rotating shaft (8) can move left and right along the corresponding sleeve (7), the first rotating shaft (8) can rotate in the corresponding, a transverse internal thread sleeve (10) is arranged in two first guide sleeves (9) at the same end of the same sleeve (7) together, a transverse screw (11) is arranged in the internal thread sleeve (10) of the internal thread sleeve (10) in a matched manner, the screw (11) is in threaded fit with the corresponding internal thread sleeve (10), the inner ends of the two screws (11) at the same side are fixedly connected through a lantern ring (12), the lantern ring (12) is sleeved on the corresponding first rotating shaft (8), the inner wall of the lantern ring (12) is connected with the periphery of the corresponding first rotating shaft (8) through a bearing, a gear (13) is fixedly installed on the first rotating shaft (8), the gear (13) is positioned at the inner side of the lantern ring (12), a grinding wheel (14) is fixedly installed at the inner end of the first rotating shaft (8), the grinding wheel (14) can be inserted into the seamless steel pipe (6) and can move along the inner wall of the seamless steel pipe (6), and the grinding wheel (14), the lower parts of the left side and the right side in the box body (2) are respectively fixedly provided with a motor (15), the motors (15) are positioned below the sleeves (7), the left side and the right side as well as the upper side and the lower side in the box body (2) are respectively provided with a transverse second rotating shaft (16), the outer end of the second rotating shaft (16) positioned below is respectively fixedly connected with the output end of the corresponding motor (15), the outer end of the second rotating shaft (16) positioned above is connected with the inner wall of the box body (2) through a bearing, the second rotating shaft (16) is provided with three second guide sleeves (17) in a bearing way, the outer end of each second guide sleeve (17) is fixedly connected with the inner wall of the box body (2), the second rotating shaft (16) is fixedly provided with a gear column (18), the gear column (18) is positioned between the corresponding second guide sleeves (17), the gear column (18) is in meshing transmission with the corresponding gear (13), and a driving, the driving gear (19) is located between the corresponding motor (15) and the second guide sleeve (17), the driven gear (20) is fixedly installed on the internal thread sleeve (10), the driven gear (20) is located between the two corresponding first guide sleeves (9), and the driven gear (20) is in meshing transmission with the corresponding driving gear (19).

2. The bore sharpening machine according to claim 1, wherein: base (1) bottom surface four corners set up recess (21) respectively, perpendicular groove (22) are seted up respectively to the left and right sides in recess (21), it communicates with each other with base (1) outside to erect groove (22) bottom surface, be equipped with slider (23) in erecting groove (22) respectively, slider (23) can be followed corresponding perpendicular groove (22) and reciprocated, be connected through first spring (24) between slider (23) top surface and the interior top surface of corresponding perpendicular groove (22), be equipped with round pole (25) in recess (21), round pole (25) bottom is located base (1) outside, pass through connecting rod (26) fixed connection between round pole (25) and slider (23) the opposite side, round pole (25) top surface fixed mounting telescopic link (27), the expansion end fixed connection recess (21) top surface of telescopic link (27), telescopic link (27) periphery fixed mounting second spring (28), round pole (25) below fixed mounting gyro wheel (29).

3. The bore sharpening machine according to claim 2, wherein: and a limiting block (30) is fixedly arranged at the bottom end of the vertical groove (22).

4. The bore sharpening machine according to claim 1, wherein: the inner upper end, the inner lower end, the inner front end and the outer rear end of the sleeve (7) are respectively provided with five spherical grooves (31) which are uniform left and right, balls (32) are arranged in the spherical grooves (31) in a matched mode, the balls (32) can roll in the corresponding spherical grooves (31), and the balls (32) are in contact with the periphery of the corresponding first rotating shaft (8).

5. The bore sharpening machine according to claim 1, wherein: the front end and the rear end of the right side of the base (1) are respectively fixedly provided with a vertical adjustable telescopic rod (33), the top end of each adjustable telescopic rod (33) is fixedly provided with a handrail (34), and the handrails (34) and the corresponding adjustable telescopic rods (33) are of an integral structure.

6. The bore sharpening machine according to claim 1, wherein: the left side of the box body (2) is provided with an electrical interface (35) and a controller (36), the electrical interface (35) is located below the controller (36), the electrical interface (35) is electrically connected with the controller (36) through a lead, and the controller (36) is electrically connected with the two motors (15) and the hydraulic rod (4) through leads.