Synchronous polishing machine for inner wall and outer wall of stainless steel pipe
By designing a stainless steel pipe inner and outer wall synchronous polishing machine, and utilizing a servo motor and a motor to drive the inner and outer polishing wheels to move synchronously, the problem of low efficiency in the existing technology of polishing the inner and outer walls separately is solved, and efficient synchronous polishing of the inner and outer walls is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, polishing the inner and outer walls of stainless steel pipes requires separate operations, resulting in low efficiency and wasting time and effort.
A synchronous polishing machine for the inner and outer walls of stainless steel pipes was designed. Through the cooperation of a servo motor, a worm gear mechanism and multiple motors, the synchronous movement of the inner and outer polishing wheels is achieved, which polish the inner and outer walls of the steel pipes respectively.
This technology enables simultaneous polishing of the inner and outer walls of stainless steel pipes, reducing the number of steps involved and improving polishing efficiency.
Smart Images

Figure CN224011822U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polishing machine technical field especially stainless steel pipe inner and outer wall synchronous polishing machine. BACKGROUND
[0002] Steel pipe is important building material, steel pipe has the characteristics of not rusting, therefore is used massively, steel pipe will pass through polishing treatment before using, the glossiness of steel pipe will improve after polishing, increases the degree of beauty.
[0003] The prior art of polishing steel pipe is mostly inner and outer wall polishing separately, namely first polishing the outer wall of steel pipe, then polishing the inner wall of steel pipe, through this mode, need multiple operations to complete the polishing of a steel pipe, time -consuming and labor -intensive, and the efficiency is low. UTILITY MODEL CONTENTS
[0004] The utility model discloses a stainless steel pipe inner and outer wall synchronous polishing machine which is provided to solve the problems in the prior art.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] The stainless steel pipe inner and outer wall synchronous polishing machine comprises a fixing frame, a base is fixedly installed at the bottom of the fixing frame, a controller is fixedly installed on the side wall of the fixing frame, a movable groove is formed in the fixing frame, a movable frame is movably installed in the movable groove, a connecting arm is fixedly installed at the top end of the movable frame, a rotating block is movably installed at the top middle position of the base, a fixed groove is fixedly installed at the top of the rotating block, an inner driving rod is movably installed at the position corresponding to the fixed groove on the movable frame, and an inner polishing wheel is fixedly installed on the inner driving rod.
[0007] As a further scheme of the utility model, a gear slot is formed in the side wall of the movable frame, fixed blocks are fixedly installed on the top of both sides of the fixing frame, a rotating rod is movably installed between the fixed blocks, the rotating rod penetrates through the gear slot, a gear wheel is fixedly installed on the rotating rod, the gear wheel is engaged with the groove in the inner wall of the gear slot, and a worm wheel is fixedly installed at the left end of the rotating rod penetrating through the top of the fixed block.
[0008] As a further scheme of the utility model, a worm is arranged below the worm wheel, the worm is engaged with the worm wheel, a servo motor is fixedly installed on the side wall of the fixing frame, and the output end of the servo motor is fixedly connected with the worm.
[0009] As a further scheme of the utility model, an outer polishing wheel is movably installed at the right bottom of the connecting arm, a control motor is fixedly installed at the bottom of the connecting arm, and the output end of the control motor is fixedly connected with the outer polishing wheel.
[0010] As a further scheme of the utility model, the bottom of the base is fixedly installed with a driving motor, and the output end of the driving motor is fixedly connected with the bottom of the rotating block.
[0011] As a further scheme of the utility model, the top of the movable frame is fixedly installed with a rotating motor, and the output end of the rotating motor penetrates the movable frame and is fixedly connected with the top of the inner driving rod.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] In the utility model, the gear can control the movable frame and the connecting arm to move downwards, so that the inner polishing wheel at the bottom of the inner driving rod enters the inner side of the top of the steel pipe, at this time, the outer polishing wheel is attached to the outer side of the top of the steel pipe, then the driving motor, the rotating motor and the control motor are started by the controller, the driving motor can drive the rotating block to control the steel pipe in the fixed groove to rotate slowly, the rotating motor can drive the inner driving rod to rotate, the inner polishing wheel on the inner driving rod can polish the inner wall of the steel pipe, and the control motor can drive the outer polishing wheel to polish the outer wall of the steel pipe, so that the inner and outer walls of the steel pipe can be polished at the same time, and the polishing of one steel pipe can be completed without multiple operations, which is very convenient. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is an overall structure schematic view of the stainless steel pipe inner and outer wall synchronous polishing machine.
[0015] Figure 2 It is an overall structure schematic view of the stainless steel pipe inner and outer wall synchronous polishing machine. Figure 1 It is an enlarged view of A in the utility model.
[0016] Figure 3 It is an enlarged view of B in the utility model. Figure 1 It is an enlarged view of B in the utility model.
[0017] Figure 4 It is a partial structure schematic view of the stainless steel pipe inner and outer wall synchronous polishing machine.
[0018] In the drawing: 1, fixed frame; 2, base; 3, controller; 4, movable groove; 5, movable frame; 6, connecting arm; 7, rotating block; 8, driving motor; 9, fixed groove; 10, inner driving rod; 11, rotating motor; 12, inner polishing wheel; 13, outer polishing wheel; 14, control motor; 15, fixed block; 16, gear slot; 17, rotating rod; 18, gear; 19, worm wheel; 20, worm; 21, servo motor. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with the specific implementation manner.
[0020] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the utility model, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0022] Referring to Figure 1 Figure 4 The stainless steel pipe inner and outer wall synchronous polishing machine comprises a fixed frame 1, a base 2 is fixedly installed at the bottom of the fixed frame 1, a controller 3 is fixedly installed on the side wall of the fixed frame 1, a movable groove 4 is formed in the fixed frame 1, a movable frame 5 is movably installed in the movable groove 4, a connecting arm 6 is fixedly installed at the top end of the movable frame 5, a rotating block 7 is movably installed at the top middle position of the base 2, a fixed groove 9 is fixedly installed at the top of the rotating block 7, an inner drive rod 10 is movably installed on the movable frame 5 at the position corresponding to the fixed groove 9, and an inner polishing wheel 12 is fixedly installed on the inner drive rod 10.
[0023] In the embodiment, a gear slot 16 is formed in the side wall of the movable frame 5, fixed blocks 15 are fixedly installed on the top of both sides of the fixed frame 1, a rotating rod 17 is movably installed between the fixed blocks 15, the rotating rod 17 penetrates through the gear slot 16, a gear wheel 18 is fixedly installed on the rotating rod 17, the gear wheel 18 is engaged with the slot in the inner wall of the gear slot 16, a worm wheel 19 is fixedly installed at the left end of the rotating rod 17 and penetrates through the top of the fixed block 15, a worm gear 20 is arranged below the worm wheel 19 and engaged with the worm wheel 19, a servo motor 21 is fixedly installed on the side wall of the fixed frame 1, the output end of the servo motor 21 is fixedly connected with the worm gear 20, and the worm gear 20 is driven to rotate by starting the servo motor 21. Since the worm gear 20 is engaged with the worm wheel 19, the rotating rod 17 can drive the gear wheel 18 to rotate, and the movable frame 5 and the connecting arm 6 can be controlled to move downward through the gear wheel 18.
[0024] The right bottom of the connecting arm 6 is movably provided with an outer polishing wheel 13, and the bottom of the connecting arm 6 is fixedly provided with a control motor 14, the output end of the control motor 14 is fixedly connected with the outer polishing wheel 13, and the outer polishing wheel 13 can be driven by the control motor 14 to polish the outer wall of the steel pipe.
[0025] The bottom of the base 2 is fixedly provided with a driving motor 8, the output end of the driving motor 8 is fixedly connected with the bottom of the rotating block 7, and the rotating block 7 can be driven by the driving motor 8 to control the slow rotation of the steel pipe on the fixed groove 9.
[0026] The top of the movable frame 5 is fixedly provided with a rotating motor 11, the output end of the rotating motor 11 penetrates the movable frame 5 and is fixedly connected with the top of the inner driving rod 10, the inner driving rod 10 can be driven by the rotating motor 11 to rotate, and the inner polishing wheel 12 on the inner driving rod 10 can polish the inner wall of the steel pipe.
[0027] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: when in use, the steel pipe to be polished is clamped into the fixed groove 9 and fixed, then the controller 3 is started to drive the servo motor 21 to drive the worm 20 to rotate, the worm 20 and the worm gear 19 are engaged, the rotating rod 17 can drive the gear 18 to rotate, the movable frame 5 and the connecting arm 6 can be controlled to move downwards through the gear 18, the inner polishing wheel 12 at the bottom of the inner driving rod 10 enters the inner side of the top of the steel pipe, at this time, the outer polishing wheel 13 is attached to the outer side of the top of the steel pipe, then the controller 3 is started to drive the driving motor 8, the rotating motor 11 and the control motor 14 to work, the rotating block 7 can be driven by the driving motor 8 to control the slow rotation of the steel pipe on the fixed groove 9, the inner driving rod 10 can be driven by the rotating motor 11 to rotate, the inner polishing wheel 12 on the inner driving rod 10 can polish the inner wall of the steel pipe, and the outer polishing wheel 13 can polish the outer wall of the steel pipe by the control motor 14, so that the inner and outer walls of the steel pipe can be polished at the same time, the polishing of a steel pipe can be completed without multiple operations, and it is very convenient.
[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A stainless steel pipe inner and outer wall synchronous polishing machine, including a fixed frame (1), characterized in that, A base (2) is fixedly installed at the bottom of the fixed frame (1), a controller (3) is fixedly installed on the side wall of the fixed frame (1), an movable slot (4) is opened on the fixed frame (1), a movable frame (5) is movably installed in the movable slot (4), a connecting arm (6) is fixedly installed at the top of the movable frame (5), a rotating block (7) is movably installed at the middle position of the top of the base (2), a fixed slot (9) is fixedly installed at the top of the rotating block (7), an inner drive rod (10) is movably installed on the movable frame (5) at the position corresponding to the fixed slot (9), and an inner polishing wheel (12) is fixedly installed on the inner drive rod (10).
2. The stainless steel pipe inner and outer wall synchronous polishing machine according to claim 1, characterized in that, The movable frame (5) has a toothed groove (16) on its side wall. The fixed frame (1) has fixed blocks (15) fixedly installed on both sides of its top. A rotating rod (17) is movably installed between the fixed blocks (15). The rotating rod (17) passes through the toothed groove (16). A gear (18) is fixedly installed on the rotating rod (17). The gear (18) meshes with the groove on the inner wall of the toothed groove (16). A worm gear (19) is fixedly installed at the left end of the rotating rod (17) through the top of the fixed block (15).
3. The stainless steel pipe inner and outer wall synchronous polishing machine according to claim 2, characterized in that, A worm (20) is provided below the worm wheel (19), and the worm (20) meshes with the worm wheel (19). A servo motor (21) is fixedly installed on the side wall of the fixing frame (1), and the output end of the servo motor (21) is fixedly connected to the worm (20).
4. The stainless steel pipe inner and outer wall synchronous polishing machine according to claim 1, characterized in that, An outer polishing wheel (13) is movably mounted on the bottom right side of the connecting arm (6), and a control motor (14) is fixedly mounted on the bottom of the connecting arm (6). The output end of the control motor (14) is fixedly connected to the outer polishing wheel (13).
5. The stainless steel pipe inner and outer wall synchronous polishing machine according to claim 1, characterized in that, A drive motor (8) is fixedly installed at the bottom of the base (2), and the output end of the drive motor (8) is fixedly connected to the bottom of the rotating block (7).
6. The stainless steel pipe inner and outer wall synchronous polishing machine according to claim 1, characterized in that, A rotating motor (11) is fixedly installed on the top of the movable frame (5), and the output end of the rotating motor (11) penetrates the movable frame (5) and is fixedly connected to the top of the inner drive rod (10).