CN213081106U - Polishing device for inner blind hole of seamless steel pipe - Google Patents
Polishing device for inner blind hole of seamless steel pipe Download PDFInfo
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- CN213081106U CN213081106U CN202021565283.1U CN202021565283U CN213081106U CN 213081106 U CN213081106 U CN 213081106U CN 202021565283 U CN202021565283 U CN 202021565283U CN 213081106 U CN213081106 U CN 213081106U
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- fixedly connected
- blind hole
- polishing
- seamless steel
- steel pipe
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Abstract
The utility model relates to a blind hole polishing technical field just discloses a blind hole burnishing device in seamless steel pipe, comprises a workbench, the equal fixedly connected with clamping mechanism in both sides at workstation top, the right side fixedly connected with stand at workstation top, the outside sliding connection of stand has the sliding sleeve, the right side at workstation top articulates there is hydraulic push rod, hydraulic push rod keeps away from the one end of workstation and the right side of sliding sleeve is articulated, the left side fixedly connected with lifter plate of sliding sleeve, the top fixed mounting of lifter plate has the rotation motor, the output shaft fixedly connected with pivot of rotation motor. The utility model discloses a, have the blind hole in the different apertures of adjustable adaptation, the stable and advantage of improving quality of polishing has solved the burnishing die diameter and has fixed, can not match the blind hole in different apertures, needs handheld seamless steel pipe to adapt to the burnishing die, leads to the polishing unstability, the lower problem of polishing quality.
Description
Technical Field
The utility model relates to a blind hole polishing technical field specifically is a blind hole burnishing device in seamless steel pipe.
Background
A steel pipe made of a single metal piece having no seam on its surface is called a seamless steel pipe, a blind hole in the seamless steel pipe is a via hole connecting a surface layer and an inner layer without penetrating the entire plate, the blind hole is formed on the top and bottom surfaces of the seamless steel pipe and has a certain depth for connecting a surface layer line and an underlying inner layer line, and the depth of the hole does not exceed a certain ratio (hole diameter) in general.
Along with the development of production technology, at present, the polishing mould of centre gripping on the drilling machine is utilized to traditional blind hole polishing means for the handheld seamless steel pipe of operator, and the polishing mould is fixed diameter usually, can not match the blind hole of different apertures, needs handheld seamless steel pipe to adapt to the polishing mould, leads to the polishing unstability, and polishing quality is lower, for this reason, provides a blind hole burnishing device in the seamless steel pipe and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a blind hole burnishing device in seamless steel pipe has the blind hole in the different apertures of adjustable adaptation, and the stable advantage that just improves of polishing has solved the polishing mould diameter and has fixed, can not match the blind hole in different apertures, needs handheld seamless steel pipe to adapt to the polishing mould, leads to the polishing unstability, the lower problem of polishing quality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme:
a polishing device for blind holes in seamless steel tubes comprises a workbench, wherein clamping mechanisms are fixedly connected to two sides of the top of the workbench, an upright post is fixedly connected to the right side of the top of the workbench, a sliding sleeve is slidably connected to the outer side of the upright post, a hydraulic push rod is hinged to the right side of the top of the workbench, one end, away from the workbench, of the hydraulic push rod is hinged to the right side of the sliding sleeve, a lifting plate is fixedly connected to the left side of the sliding sleeve, a rotating motor is fixedly mounted at the top of the lifting plate, a rotating shaft is fixedly connected to an output shaft of the rotating motor, the bottom end of the rotating shaft penetrates through and extends to the bottom of the lifting plate, a connecting piece is sleeved on the bottom of the inner side of the connecting piece, a micro servo motor is fixedly mounted at the bottom of the inner side of the connecting piece, a lead screw, the outer side of the moving column is hinged with connecting rods distributed in an annular mode, the bottom of the connecting piece is provided with a chute distributed in an annular mode, the inside of the chute is connected with a sliding block in a sliding mode, the bottom of the sliding block is fixedly connected with a polishing plate, and one end, far away from the moving column, of each connecting rod is hinged with the inner side of the polishing plate.
Preferably, the two clamping mechanisms comprise fixing plates fixed at the top of the workbench, electric push rods are fixedly mounted on the opposite sides of the two fixing plates, and clamping plates are fixedly connected to the opposite ends of the two electric push rods.
Preferably, two the equal fixedly connected with protection pad of one side that the splint are relative, two protection pad is made for rubber materials.
Preferably, the top of the workbench is provided with a positioning groove, and the central line of the positioning groove is consistent with the axis of the screw rod.
Preferably, the top of the upright post is fixedly connected with a limiting plate.
Preferably, the inner side of the sliding sleeve is provided with an I-shaped through hole, and the overlooking section of the upright post is I-shaped.
(III) advantageous effects
Compared with the prior art, the utility model provides a blind hole burnishing device in seamless steel pipe possesses following beneficial effect:
1. the polishing device for the blind holes in the seamless steel tubes is characterized in that the seamless steel tubes are placed at the top of a workbench, the seamless steel tubes are clamped through a clamping mechanism, the contraction of a hydraulic push rod is controlled, the hydraulic push rod can push a sliding sleeve to slide on the outer side of an upright post, a lifting plate is driven to move downwards by the sliding of the sliding sleeve, so that a polishing plate enters the blind holes, a micro servo motor is driven to work to drive a lead screw to rotate according to the hole diameter of the blind holes, the lead screw enables a moving column to move downwards along the lead screw, the moving column drives a connecting rod to push the polishing plate outwards, the polishing plate drives a sliding block to slide in a sliding groove, the polishing plate is stably moved by the matching of the sliding block and the sliding groove, the micro servo motor stops working after the polishing plate contacts with the inner side of the blind holes when moving outwards, the rotating motor is, the adjustable polishing plate adapts to the blind holes in different apertures, does not need to hold the seamless steel tube to adapt to the polishing mold, stably polishes and improves the quality, solves the problems that the diameter of the polishing mold is fixed, the blind holes in different apertures cannot be matched, the seamless steel tube needs to be held by hand to adapt to the polishing mold, the polishing is unstable, and the polishing quality is low.
2. This blind hole burnishing device in seamless steel pipe plays the supporting role to electric putter through the fixed plate, can control splint by electric putter's flexible and remove, and then presss from both sides tightly or relieve seamless steel pipe, and is fixed effectual, the polishing of being convenient for.
3. This blind hole burnishing device in seamless steel pipe through the setting of protection pad, can play the guard action when pressing from both sides tight seamless steel pipe, prevents that splint from causing the mar to influence pleasing to the eye to seamless steel pipe surface.
4. This blind hole burnishing device in seamless steel pipe through the setting of limiting plate, can fix a position the seamless steel pipe of placing at the workstation top, guarantees that the blind hole is located the lead screw under in the seamless steel pipe, the polishing of being convenient for.
5. This blind hole burnishing device in seamless steel pipe through the setting of limiting plate, can carry on spacingly to the slip of sliding sleeve, prevents that the sliding sleeve from droing from the top of stand and leading to unable normal polishing process.
6. This blind hole burnishing device in seamless steel pipe, the I-shaped through-hole that sets up through the sliding sleeve inboard cooperatees with the stand that overlooking the section and present the I-shaped for the sliding sleeve slides comparatively stably from top to bottom in the outside of stand, improves the stability of polishing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 3 is a schematic view of the column and the sliding sleeve of the present invention.
In the figure: 1. a work table; 2. a clamping mechanism; 21. a fixing plate; 22. an electric push rod; 23. a splint; 3. a column; 4. a sliding sleeve; 5. a hydraulic push rod; 6. a lifting plate; 7. rotating the motor; 8. a rotating shaft; 9. a connecting member; 10. a micro servo motor; 11. a screw rod; 12. moving the column; 13. a connecting rod; 14. a chute; 15. a slider; 16. polishing the plate; 17. a protective pad; 18. positioning a groove; 19. and a limiting plate.
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.
Referring to fig. 1-3, a polishing device for blind holes in seamless steel tubes comprises a workbench 1, wherein clamping mechanisms 2 are fixedly connected to both sides of the top of the workbench 1, seamless steel tubes are placed on the top of the workbench 1 and are clamped by the clamping mechanisms 2, an upright post 3 is fixedly connected to the right side of the top of the workbench 1, a sliding sleeve 4 is slidably connected to the outer side of the upright post 3, a hydraulic push rod 5 is hinged to the right side of the top of the workbench 1, one end of the hydraulic push rod 5, which is away from the workbench 1, is hinged to the right side of the sliding sleeve 4, contraction of the hydraulic push rod 5 is controlled, the sliding sleeve 4 can be pushed by the hydraulic push rod 5 to slide on the outer side of the upright post 3, a lifting plate 6 is driven by the sliding of the sliding sleeve 4 to move downwards, a lifting plate 6 is fixedly connected to the left side of the sliding sleeve 4, the bottom end of the rotating shaft 8 penetrates through and extends to the bottom of the lifting plate 6 and is sleeved with a connecting piece 9, the bottom of the inner side of the connecting piece 9 is fixedly provided with a micro servo motor 10, an output shaft of the micro servo motor 10 is fixedly connected with a lead screw 11, the micro servo motor 10 drives the lead screw 11 to rotate, the bottom end of the lead screw 11 penetrates through and extends to the bottom of the connecting piece 9, the outer side of the lead screw 11 is in threaded connection with a moving column 12, the moving column 12 moves downwards along the lead screw 11 due to the rotation of the lead screw 11, the outer side of the moving column 12 is hinged with a connecting rod 13 in annular distribution, the bottom of the connecting piece 9 is provided with a chute 14 in annular distribution, the inner part of the chute 14 is in sliding connection with a sliding block 15, the bottom of the sliding block 15 is fixedly connected with a polishing plate 16, the polishing plate 16 drives the sliding block 15 to slide in the chute 14, the moving column 12 moves downwards to drive the connecting rod 13 to push the polishing plates 16 outwards to contact the inner sides of the blind holes, the rotating motor 7 is driven to work, the rotating shaft 8 can rotate, and the rotating shaft 8 drives the connecting piece 9 to further enable the polishing plates 16 to rotate for polishing.
Further, two clamping mechanism 2 all include the fixed plate 21 of fixing at 1 top of workstation, and the equal fixed mounting in one side that two fixed plates 21 are relative has electric putter 22, and the equal fixedly connected with splint 23 of the one end that two electric putter 22 are relative plays the supporting role to electric putter 22 through fixed plate 21, can control splint 23 by electric putter 22's flexible and remove, and then press from both sides tightly or release seamless steel pipe, and is fixed effectual, the polishing of being convenient for.
Further, two splint 23 equal fixedly connected with protection pads 17 in the relative one side, two protection pads 17 are rubber materials and make, through the setting of protection pads 17, can play the guard action when pressing from both sides tight seamless steel pipe, prevent that splint 23 from causing the mar to influence beautifully to seamless steel pipe surface.
Furthermore, the locating slot 18 is formed in the top of the workbench 1, the central line of the locating slot 18 is consistent with the axis of the screw rod 11, the seamless steel pipe placed at the top of the workbench 1 can be located through the limiting plate 19, and the blind hole in the seamless steel pipe is located under the screw rod 11, so that polishing is facilitated.
Further, the top fixed connection limiting plate 19 of stand 3 through limiting plate 19's setting, can carry on spacingly to sliding sleeve 4's slip, prevents that sliding sleeve 4 from droing from stand 3's top and leading to unable normal polishing process.
Furthermore, an I-shaped through hole is formed in the inner side of the sliding sleeve 4, the overlooking section of the upright post 3 is I-shaped, and the I-shaped through hole formed in the inner side of the sliding sleeve 4 is matched with the upright post 3 with the overlooking section in the I-shape, so that the sliding sleeve 4 can slide up and down on the outer side of the upright post 3 stably, and the polishing stability is improved.
The model of the hydraulic push rod 5 can be ROB32-16-50FA, the model of the electric push rod 22 can be XTL100, the model of the rotating motor 7 can be Y90L-4, the model of the micro servo motor 10 can be D180M-0250030C-E, and other electrical components used in the embodiment can be used.
The working principle is as follows: when the utility model is used, a seamless steel pipe is placed at the top of a workbench 1, a blind hole in the seamless steel pipe is positioned under a lead screw 11, a clamping plate 23 is pushed by an electric push rod 22 to clamp the seamless steel pipe tightly, the contraction of a hydraulic push rod 5 is controlled, a sliding sleeve 4 can be pushed by the hydraulic push rod 5 to slide outside an upright post 3, a lifting plate 6 is driven by the sliding of the sliding sleeve 4 to move downwards, a polishing plate 16 enters the blind hole, the micro servo motor 10 is driven to work to drive the lead screw 11 to rotate according to the aperture of the blind hole, a moving column 12 in threaded connection with the lead screw 11 is driven to move downwards by the rotation of the lead screw 11, a connecting rod 13 can be driven by the downward movement of the moving column 12 to push the polishing plate 16 outwards, the polishing plate 16 drives a sliding block 15 to slide in a sliding groove 14, the polishing plate 16 is stably moved by the matching of the sliding block 15 and the sliding groove 14, the micro servo motor 10 stops working, 7 work of drive rotation motor can make pivot 8 rotate, drive connecting piece 9 and then make a plurality of polishing boards 16 rotate and polish by pivot 8, control miniature servo motor 10 reversal after the polishing and make polishing board 16 reset, the extension of 5 extension of hydraulic push rod of the secondary control makes sliding sleeve 4 move up and drive polishing board 16 leave the blind hole, adjustable polishing board 16 adapts to the blind hole in different apertures, do not need handheld seamless steel pipe to adapt to polishing mould, the polishing is stable and the quality is improved, it is fixed to have solved the polishing mould diameter, can not match the blind hole in different apertures, it adapts to polishing mould to need handheld seamless steel pipe, lead to the polishing unstability, the lower problem of polishing quality.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a blind hole burnishing device in seamless steel pipe, includes workstation (1), its characterized in that: the clamping mechanism (2) is fixedly connected to the two sides of the top of the workbench (1), the stand column (3) is fixedly connected to the right side of the top of the workbench (1), the sliding sleeve (4) is connected to the outer side of the stand column (3) in a sliding manner, the hydraulic push rod (5) is hinged to the right side of the top of the workbench (1), one end, far away from the workbench (1), of the hydraulic push rod (5) is hinged to the right side of the sliding sleeve (4), the lifting plate (6) is fixedly connected to the left side of the sliding sleeve (4), the rotating motor (7) is fixedly installed at the top of the lifting plate (6), the rotating motor (7) is fixedly connected with a rotating shaft (8) through an output shaft, the bottom of the rotating shaft (8) penetrates through and extends to the bottom of the lifting plate (6) and is sleeved with the connecting piece (9), and the miniature, output shaft fixedly connected with lead screw (11) of miniature servo motor (10), the bottom of lead screw (11) runs through and extends to the bottom of connecting piece (9), the outside threaded connection of lead screw (11) has removal post (12), the outside of removing post (12) articulates there is connecting rod (13) that the annular distributes, spout (14) that the annular distributes are seted up to connecting piece (9) bottom, the equal sliding connection in inside of spout (14) has slider (15), the equal fixedly connected with polishing board (16) in bottom of slider (15), the one end that removes post (12) is kept away from in connecting rod (13) all articulates with the inboard of polishing board (16).
2. The polishing device for the blind hole in the seamless steel pipe as claimed in claim 1, wherein: two clamping mechanism (2) are all including fixing fixed plate (21) at workstation (1) top, two equal fixed mounting in one side that fixed plate (21) is relative has electric putter (22), two equal fixedly connected with splint (23) of one end that electric putter (22) are relative.
3. The polishing device for the blind hole in the seamless steel pipe as claimed in claim 2, wherein: two equal fixedly connected with protection pad (17) in the relative one side of splint (23), two protection pad (17) are made for rubber materials.
4. The polishing device for the blind hole in the seamless steel pipe as claimed in claim 1, wherein: the top of the working table (1) is provided with a positioning groove (18), and the center line of the positioning groove (18) is consistent with the axis of the screw rod (11).
5. The polishing device for the blind hole in the seamless steel pipe as claimed in claim 1, wherein: the top of the upright post (3) is fixedly connected with a limiting plate (19).
6. The polishing device for the blind hole in the seamless steel pipe as claimed in claim 1, wherein: an I-shaped through hole is formed in the inner side of the sliding sleeve (4), and the overlooking section of the upright post (3) is I-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021565283.1U CN213081106U (en) | 2020-07-31 | 2020-07-31 | Polishing device for inner blind hole of seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021565283.1U CN213081106U (en) | 2020-07-31 | 2020-07-31 | Polishing device for inner blind hole of seamless steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN213081106U true CN213081106U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021565283.1U Expired - Fee Related CN213081106U (en) | 2020-07-31 | 2020-07-31 | Polishing device for inner blind hole of seamless steel pipe |
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| CN (1) | CN213081106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790938A (en) * | 2021-08-25 | 2021-12-14 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Variable-caliber rock core splitting machine |
-
2020
- 2020-07-31 CN CN202021565283.1U patent/CN213081106U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790938A (en) * | 2021-08-25 | 2021-12-14 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Variable-caliber rock core splitting machine |
| CN113790938B (en) * | 2021-08-25 | 2024-04-19 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Core splitting machine with variable caliber |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |