Pipe end grinding device for corrosion prevention of steel pipe
By designing a steel pipe end grinding device for corrosion protection, the device utilizes the combination of a grinding disc and a grinding rod to simultaneously grind the end face and both the inner and outer sides of the steel pipe, thus solving the protrusion problem and improving safety and adaptability.
Patent Information
- Application Number
- CN202520107574.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing steel pipe grinding equipment is prone to causing protrusions on the inner and outer sides of the end face during the grinding process, which may cause scratches to the operators, and it is difficult to adapt to the grinding needs of steel pipes of different specifications.
A steel pipe end grinding device for corrosion protection was designed. By setting up a grinding disc, a first grinding rod, a second grinding rod, a rotating rod and a movable block, the end face of the steel pipe and the inner and outer sides of the end face can be ground simultaneously. The height of the adjusting plate can be adjusted by the cooperation of the inclined rod, the rectangular block and the second motor to adapt to the grinding of steel pipes of different specifications.
It enables simultaneous grinding of the steel pipe end face and both the inner and outer sides of the end face, avoiding the generation of protrusions, improving grinding safety, and adapting to the grinding needs of steel pipes of different specifications, thus enhancing the convenience of the device.
Smart Images
Figure CN223811894U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to steel pipe processing equipment technical field, specifically a kind of pipe end polishing device for steel pipe anticorrosion. BACKGROUND
[0002] Steel pipe is a kind of hollow long strip steel, widely used in various fields, such as conveying fluid and powder solid, exchanging heat energy, manufacturing mechanical parts and container etc., according to production process, steel pipe can be divided into two categories of seamless steel pipe and welded steel pipe;According to use, steel pipe can also be divided into various types, such as structural pipe, fluid conveying pipe, boiler pipe, mechanical pipe etc.
[0003] In the anticorrosion processing of steel pipe, corresponding polishing device is needed to polish the end face of steel pipe, the existing polishing device is mainly realized by the rotating friction of steel pipe end face and polishing disc to polish the end face, but in actual use process, there are still some deficiencies, since polishing disc and the end face of steel pipe are in the same plane, during polishing, it will cause the inside and outside of end face to appear protrusion, if protrusion is not handled, it will easily scratch operator when using steel pipe, so it needs to be improved. CONTENT OF UTILITY MODEL
[0004] The utility model aims at above problem, the utility model provides a kind of pipe end polishing device for steel pipe anticorrosion, with the advantages of polishing the end face of steel pipe and inside and outside of end face simultaneously.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pipe end polishing device for steel pipe anticorrosion, including base, the middle part of the right end of base is movably installed with adjusting plate, the left end of adjusting plate is fixedly installed with polishing disc, the bottom of the left end of polishing disc is fixedly installed with first polishing rod, the top of the left end of polishing disc is movably installed with second polishing rod, the right end of second polishing rod is fixedly installed with round bar, the outer surface of round bar and the inner surface of polishing disc, adjusting plate are movably sleeved, the front side of the outer surface of round bar is movably sleeved with rotating rod, the inside of the left end of rotating rod is movably sleeved with fixed shaft, the rear end of fixed shaft and the front end of adjusting plate are fixedly connected, the right side of the top of adjusting plate is fixedly installed with first motor, the other end of first motor output shaft is fixedly sleeved with first lead screw, the bottom end of first lead screw penetrates adjusting plate and extends to the bottom of adjusting plate, the top of the outer surface of first lead screw is screw-threadedly sleeved with movable block, the outer surface of movable block and the inner surface of the right end of adjusting plate are movably sleeved, the front side of the outer surface of movable block and the inner surface of rotating rod are movably sleeved.
[0006] As the utility model is preferred, the inside movable sleeve of the bottom end of the adjusting plate is provided with a fixed block, the left end of the fixed block is fixedly connected with the right end of the base, the top end of the fixed block is fixedly installed with a limiting rod, the top end of the limiting rod penetrates through the adjusting plate and extends to the outside of the adjusting plate.
[0007] As the utility model is preferred, the middle part of the front end of the adjusting plate is hingedly provided with an inclined rod, the other end of the inclined rod is hingedly provided with a rectangular block, the rear end of the rectangular block is movably connected with the front end of the base.
[0008] As the utility model is preferred, the right side of the front end of the base is fixedly sleeved with a second motor, the other end of the output shaft of the second motor is fixedly sleeved with a second lead screw, the left side of the outer surface of the second lead screw is threadedly sleeved with the inner surface of the rectangular block, the right end of the outer surface of the second lead screw is movably sleeved with a stop block, the rear end of the stop block is fixedly connected with the front end of the base.
[0009] As the utility model is preferred, the left side of the top end of the base is fixedly installed with a fixed plate, the inside of the bottom end of the fixed plate is movably sleeved with a circular frame, the middle part of the outer surface of the circular frame is fixedly sleeved with a driven gear, the outer surface of the driven gear is movably sleeved with the inner surface of the fixed plate.
[0010] As the utility model is preferred, the top end of the middle part of the right end of the fixed plate is fixedly installed with a driving motor, the other end of the output shaft of the driving motor is fixedly sleeved with a driving shaft, the left end of the driving shaft penetrates through the fixed plate and extends to the left side of the fixed plate, the middle part of the outer surface of the driving shaft is fixedly sleeved with a driving gear, the outer surface of the driving gear is movably sleeved with the inner surface of the fixed plate, and the outer surface of the driving gear is meshingly connected with the outer surface of the driven gear.
[0011] As the utility model is preferred, the left and right sides of the front end of the circular frame are respectively fixedly installed with a first support and a second support, the inside of the second support is fixedly sleeved with an elongated rod, the inside of the first support and the inside of the second support are respectively movably sleeved with clamping rods, the inner surface of the right end of the clamping rod is movably sleeved with the outer surface of the elongated rod, and the number of the clamping rods is two and they are respectively symmetric about the center of the circular frame.
[0012] As the utility model is preferred, the top end of the first support is fixedly installed with a power motor, the other end of the output shaft of the power motor is fixedly sleeved with a double-threaded rod, the bottom end of the double-threaded rod penetrates through the first support and extends to the bottom of the first support, and the upper and lower sides of the outer surface of the double-threaded rod are respectively threadedly sleeved with the inner surfaces of the left ends of the two clamping rods.
[0013] Compared with the prior art, the utility model has the beneficial effects as follows:
[0014] 1. The utility model discloses a grinding disc, first polishing rod, second polishing rod, rotating rod and movable block are set up, when the first motor starts, will make the first lead screw rotate, because the outer surface of first lead screw and the inner surface of movable block are screwed, so along with the rotation of first lead screw, movable block will move and produce a thrust to rotating rod, push rotating rod and rotate around fixed shaft, so that rotating rod produces a thrust to round bar, push round bar and second polishing rod move towards first polishing rod, so it can realize the simultaneous grinding of the end face of steel pipe and the inside and outside of end face through the cooperation of grinding disc, first polishing rod and second polishing rod.
[0015] 2. The utility model discloses a inclined rod, rectangle block, second motor and second lead screw are set up, when the second motor starts, will make the second lead screw rotate along the inner surface of baffle, because the outer surface of second lead screw and the inner surface of rectangle block are screwed, so under the action of second lead screw, will make rectangle block and inclined rod move along the outer surface of base, so that inclined rod produces a thrust to adjusting plate, push adjusting plate and move along the outer surface of limiting rod, so it can realize the grinding of different specifications steel pipe through adjusting the height of adjusting plate, thereby improve the convenience of polishing device use. ACCURACY OF DRAWINGS
[0016] Figure 1 It is the structure schematic drawing of the utility model;
[0017] Figure 2 It is the sectional structure schematic drawing of the utility model front;
[0018] Figure 3 It is the sectional structure schematic drawing of the utility model clamp rod;
[0019] Figure 4 It is the sectional structure schematic drawing of the utility model side;
[0020] Figure 5 It is the sectional structure schematic drawing of the utility model fixed plate;
[0021] Figure 6 It is the sectional structure schematic drawing of the utility model adjusting plate.
[0022] In the figure: 1, base; 2, adjusting plate; 3, polishing disc; 4, first polishing rod; 5, second polishing rod; 6, round rod; 7, rotating rod; 8, fixed shaft; 9, first motor; 10, first lead screw; 11, movable block; 12, fixed block; 13, limiting rod; 14, inclined rod; 15, rectangular block; 16, second motor; 17, second lead screw; 18, stop block; 19, fixed plate; 20, round frame; 21, driven gear; 22, driving motor; 23, driving shaft; 24, driving gear; 25, first support; 26, second support; 27, long rod; 28, clamping rod; 29, power motor; 30, double-threaded rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] As Figures 1 to 6 shown, the utility model provides a kind of pipe end polishing device for steel pipe anticorrosion, including base 1, the middle part of the right end of base 1 is movably installed with adjusting plate 2, the left end of adjusting plate 2 is fixedly installed with polishing disc 3, the bottom of the left end of polishing disc 3 is fixedly installed with first polishing rod 4, the top of the left end of polishing disc 3 is movably installed with second polishing rod 5, the right end of second polishing rod 5 is fixedly installed with round rod 6, the outer surface of round rod 6 and the inner surface of polishing disc 3, adjusting plate 2 movably sleeve joint, the front side of the outer surface of round rod 6 movably sleeve joint has rotating rod 7, the inside of the left end of rotating rod 7 movably sleeve joint has fixed shaft 8, the rear end of fixed shaft 8 and the front end of adjusting plate 2 are fixedly connected, the right side of the top of adjusting plate 2 is fixedly installed with first motor 9, the other end of the output shaft of first motor 9 is fixedly sleeve joint with first lead screw 10, the bottom end of first lead screw 10 penetrates adjusting plate 2 and extends to the bottom of adjusting plate 2, the top of the outer surface of first lead screw 10 is screw joint with movable block 11, the outer surface of movable block 11 and the inner surface of the right end of adjusting plate 2 movably sleeve joint, the front side of the outer surface of movable block 11 and the inner surface of rotating rod 7 movably sleeve joint.
[0025] When the first motor 9 starts, the first screw rod 10 will rotate, and since the first screw rod 10 and the movable block 11 are threadedly sleeved, under the action of the first screw rod 10, the movable block 11 will move along the inner surface of the right end of the adjusting plate 2, so that the movable block 11 generates a pushing force on the rotating rod 7 to push the rotating rod 7 to rotate around the fixed shaft 8, at this time, the inner surface of the rotating rod 7 will generate a pushing force on the circular rod 6 to push the circular rod 6 to move along the inner surfaces of the adjusting plate 2 and the grinding disc 3 towards the first grinding rod 4, so that the grinding disc 3, the first grinding rod 4 and the second grinding rod 5 can be cooperated to grind the end face of the steel pipe and the inner and outer sides of the end face.
[0026] The inner part of the bottom end of the adjusting plate 2 is movably sleeved with a fixed block 12, the left end of the fixed block 12 is fixedly connected with the right end of the base 1, and the top end of the fixed block 12 is fixedly installed with a limiting rod 13, the top end of the limiting rod 13 penetrates through the adjusting plate 2 and extends to the outside of the adjusting plate 2.
[0027] Due to the existence of the fixed block 12 and the limiting rod 13, the movement of the adjusting plate 2 is limited, so that the stability of the movement of the adjusting plate 2 is ensured.
[0028] The middle part of the front end of the adjusting plate 2 is hingedly connected with an inclined rod 14, the other end of the inclined rod 14 is hingedly connected with a rectangular block 15, and the rear end of the rectangular block 15 is movably connected with the front end of the base 1.
[0029] When the rectangular block 15 moves, the bottom end of the inclined rod 14 will move together, so that the top end of the inclined rod 14 generates a pushing force on the adjusting plate 2 to push the adjusting plate 2 to move upwards along the outer surface of the limiting rod 13.
[0030] The right side of the front end of the base 1 is fixedly sleeved with a second motor 16, the other end of the output shaft of the second motor 16 is fixedly sleeved with a second screw rod 17, the left side of the outer surface of the second screw rod 17 is threadedly sleeved with the inner surface of the rectangular block 15, and the right end of the outer surface of the second screw rod 17 is movably sleeved with a stop block 18, and the rear end of the stop block 18 is fixedly connected with the front end of the base 1.
[0031] When the second motor 16 starts, the second screw rod 17 will rotate along the inner surface of the stop block 18, so that the rectangular block 15 threadedly sleeved with the second screw rod 17 moves.
[0032] The left side of the top end of the base 1 is fixedly installed with a fixed plate 19, the inner part of the bottom end of the fixed plate 19 is movably sleeved with a circular frame 20, the middle part of the outer surface of the circular frame 20 is fixedly sleeved with a driven gear 21, and the outer surface of the driven gear 21 is movably sleeved with the inner surface of the fixed plate 19.
[0033] When the driven gear 21 rotates, the circular frame 20 will rotate along the inner surface of the fixed plate 19.
[0034] The top end of the middle part of the right end of the fixed plate 19 is fixedly provided with a driving motor 22, the other end of the output shaft of the driving motor 22 is fixedly sleeved with a driving shaft 23, the left end of the driving shaft 23 penetrates through the fixed plate 19 and extends to the left side of the fixed plate 19, the middle part of the outer surface of the driving shaft 23 is fixedly sleeved with a driving gear 24, the outer surface of the driving gear 24 is movably sleeved with the inner surface of the fixed plate 19, and the outer surface of the driving gear 24 is meshed with the outer surface of the driven gear 21.
[0035] When the driving motor 22 is started, the driving shaft 23 drives the driving gear 24 to rotate, so that the driven gear 21 meshed with the driving gear 24 rotates.
[0036] The left and right sides of the front end of the circular frame 20 are fixedly provided with a first support 25 and a second support 26 respectively, the inside of the second support 26 is fixedly sleeved with an elongated rod 27, the upper and lower sides of the inside of the first support 25 and the second support 26 are movably sleeved with a clamping rod 28, the inner surface of the right end of the clamping rod 28 is movably sleeved with the outer surface of the elongated rod 27, and the number of the clamping rod 28 is two and is symmetrically arranged about the center of the circular frame 20.
[0037] When the two clamping rods 28 move towards each other along the inner surfaces of the first support 25 and the second support 26, the steel pipe is clamped and fixed.
[0038] The top end of the first support 25 is fixedly provided with a power motor 29, the other end of the output shaft of the power motor 29 is fixedly sleeved with a double-thread rod 30, the bottom end of the double-thread rod 30 penetrates through the first support 25 and extends to the bottom of the first support 25, and the upper and lower sides of the outer surface of the double-thread rod 30 are threadedly sleeved with the inner surfaces of the left ends of the two clamping rods 28.
[0039] When the power motor 29 is started, the double-thread rod 30 rotates, so that the two clamping rods 28 threadedly sleeved with the double-thread rod 30 move towards each other.
[0040] The working principle and use process of the utility model:
[0041] In use, the operator first passes the steel pipe through the circular frame 20 and brings the end face of the steel pipe into contact with the polishing disc 3, then the operator starts the power motor 29 to rotate the double-threaded rod 30, so that the two clamping rods 28 on the outer surface of the double-threaded rod 30 move towards each other along the inner surfaces of the first support 25 and the second support 26, thereby clamping and fixing the steel pipe, then the operator starts the second motor 16 to rotate the second lead screw 17, so that the rectangular block 15 threaded on the outer surface of the second lead screw 17 moves with one end of the inclined rod 14, thereby generating a pushing force on the adjusting plate 2 with the other end of the inclined rod 14, pushing the adjusting plate 2 with the polishing disc 3 and the first polishing rod 4 to move upwards until the first polishing rod 4 comes into contact with the outer surface of the steel pipe, so that the height of the adjusting plate 2 and the polishing disc 3 can be adjusted to polish steel pipes of different specifications, thereby improving the convenience of use of the polishing device.
[0042] Then the operator starts the first motor 9 to rotate the first lead screw 10, so that the movable block 11 threaded on the first lead screw 10 moves, thereby generating a pushing force on the inner surface of the rotating rod 7 with the outer surface of the movable block 11, pushing the rotating rod 7 to rotate around the fixed shaft 8, at this time the inner wall of the rotating rod 7 will generate a pushing force on the circular rod 6, pushing the circular rod 6 with the second polishing rod 5 to move towards the first polishing rod 4 until the outer surface of the second polishing rod 5 comes into contact with the inner wall of the steel pipe, finally the operator starts the drive motor 22 to rotate the driving shaft 23 with the driving gear 24, thereby rotating the driven gear 21 with the circular frame 20, so that the steel pipe rotates with the circular frame 20 through the clamping rods 28, the first support 25 and the second support 26, and the polishing operation begins, so that the polishing disc 3, the first polishing rod 4 and the second polishing rod 5 can be used to polish the end face of the steel pipe and the inner and outer sides of the end face at the same time.
[0043] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.
[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pipe end polishing device for anticorrosion of a steel pipe, comprising a base (1), characterized in that: The middle part of the right end of the base (1) is movably installed with an adjusting plate (2), the left end of the adjusting plate (2) is fixedly installed with a polishing disc (3), the bottom of the left end of the polishing disc (3) is fixedly installed with a first polishing rod (4), the top of the left end of the polishing disc (3) is movably installed with a second polishing rod (5), the right end of the second polishing rod (5) is fixedly installed with a round rod (6), the outer surface of the round rod (6) is movably sleeved with the inner surfaces of the polishing disc (3) and the adjusting plate (2), the front side of the outer surface of the round rod (6) is movably sleeved with a rotating rod (7), the inside of the left end of the rotating rod (7) is movably sleeved with a fixed shaft (8), the rear end of the fixed shaft (8) is fixedly connected with the front end of the adjusting plate (2), the right side of the top end of the adjusting plate (2) is fixedly installed with a first motor (9), the other end of the output shaft of the first motor (9) is fixedly sleeved with a first lead screw (10), the bottom end of the first lead screw (10) penetrates through the adjusting plate (2) and extends to the bottom of the adjusting plate (2), the top of the outer surface of the first lead screw (10) is threadedly sleeved with a movable block (11), the outer surface of the movable block (11) is movably sleeved with the inner surface of the right end of the adjusting plate (2), and the front side of the outer surface of the movable block (11) is movably sleeved with the inner surface of the rotating rod (7).
2. A pipe end polishing device for steel pipe anticorrosion according to claim 1, characterized in that: The inside of the bottom end of the adjusting plate (2) is movably sleeved with a fixed block (12), the left end of the fixed block (12) is fixedly connected with the right end of the base (1), the top end of the fixed block (12) is fixedly installed with a limiting rod (13), and the top end of the limiting rod (13) penetrates through the adjusting plate (2) and extends to the outside of the adjusting plate (2).
3. A pipe end polishing device for steel pipe anticorrosion according to claim 1, characterized in that: The middle part of the front end of the adjusting plate (2) is hingedly connected with an inclined rod (14), the other end of the inclined rod (14) is hingedly connected with a rectangular block (15), and the rear end of the rectangular block (15) is movably connected with the front end of the base (1).
4. The pipe end polishing apparatus for preventing corrosion of a steel pipe according to claim 1, characterized by: The right side of the front end of the base (1) is fixedly sleeved with a second motor (16), the other end of the output shaft of the second motor (16) is fixedly sleeved with a second lead screw (17), the left side of the outer surface of the second lead screw (17) is threadedly sleeved with the inner surface of the rectangular block (15), the right end of the outer surface of the second lead screw (17) is movably sleeved with a stop block (18), and the rear end of the stop block (18) is fixedly connected with the front end of the base (1).
5. The pipe end polishing apparatus for preventing corrosion of a steel pipe according to claim 1, characterized by: The left side of the top end of the base (1) is fixedly installed with a fixed plate (19), the inside of the bottom end of the fixed plate (19) is movably sleeved with a circular frame (20), the middle part of the outer surface of the circular frame (20) is fixedly sleeved with a driven gear (21), and the outer surface of the driven gear (21) is movably sleeved with the inner surface of the fixed plate (19).
6. A pipe end polishing apparatus for use in the manufacture of steel pipes for corrosion prevention according to claim 5, wherein: The top end of the middle part of the right end of the fixed plate (19) is fixedly installed with a driving motor (22), the other end of the output shaft of the driving motor (22) is fixedly sleeved with a driving shaft (23), the left end of the driving shaft (23) penetrates through the fixed plate (19) and extends to the left side of the fixed plate (19), the middle part of the outer surface of the driving shaft (23) is fixedly sleeved with a driving gear (24), the outer surface of the driving gear (24) and the inner surface of the fixed plate (19) are movably sleeved, and the outer surface of the driving gear (24) and the outer surface of the driven gear (21) are meshedly connected.
7. A pipe end polishing device for preventing corrosion of a steel pipe according to claim 5, characterized in that: The left and right sides of the front end of the round frame (20) are fixedly installed with a first support (25) and a second support (26), respectively, the inside of the second support (26) is fixedly sleeved with an elongated rod (27), the inside of the first support (25) and the inside of the second support (26) are movably sleeved with clamping rods (28) on the upper and lower sides, respectively, the inner surface of the right end of the clamping rod (28) and the outer surface of the elongated rod (27) are movably sleeved, and the number of the clamping rods (28) is two and they are respectively symmetric about the center of the round frame (20).
8. A pipe end polishing device for use in the manufacture of steel pipes for corrosion protection according to claim 7, characterized in that: The top end of the first support (25) is fixedly installed with a power motor (29), the other end of the output shaft of the power motor (29) is fixedly sleeved with a double-thread rod (30), the bottom end of the double-thread rod (30) penetrates through the first support (25) and extends to the bottom of the first support (25), and the upper and lower sides of the outer surface of the double-thread rod (30) are respectively and threadedly sleeved with the inner surfaces of the left ends of the two clamping rods (28).