Polishing machine for machining inner wall of steel pipe
By designing a polishing machine suitable for the inner walls of steel pipes of different sizes, using a motor to drive the screw and gear transmission system, combined with hydraulic clamping, the problem that existing equipment can only polish the inner wall of steel pipes of one size is solved, thereby improving production efficiency.
Patent Information
- Application Number
- CN202422896257.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing steel pipe polishing equipment can only polish the inner wall of one size, resulting in frequent equipment replacement, low production efficiency, and inability to meet the polishing needs of steel pipes of different sizes.
A polishing machine for processing the inner wall of steel pipes was designed. The motor drives the screw and gear transmission system to achieve the extension and movement of the polishing block. It is suitable for polishing the inner walls of steel pipes of different sizes. Combined with the hydraulic clamping system, the steel pipe is stabilized and production efficiency is improved.
It achieves efficient polishing of the inner walls of steel pipes of different sizes, reduces equipment replacement time and improves production efficiency.
Smart Images
Figure CN223441992U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polishing machine technical field, more specifically, the utility model relates to a polishing machine for steel pipe inner wall processing. BACKGROUND
[0002] In order to improve the appearance of stainless steel pipe, some object surface rough part can be polished off by polishing machine, to achieve the mirror effect that product wants. With the terminal customer to the steel pipe surface quality requirement higher and higher, often meet the steel pipe inner wall surface has polishing requirement, the steel pipe that originally relies on cold drawing process in the industry has been unable to meet the needs of customers.
[0003] Now many steel pipe polishing equipment generally can only polish the outer wall of steel pipe, and even if the equipment can polish the inner wall of steel pipe, generally only can polish the inner wall of one size steel pipe, which leads to the polishing of the inner wall of different size steel pipe, and the polishing equipment needs to be replaced constantly, resulting in the reduction of production speed and production efficiency. UTILITY MODEL CONTENTS
[0004] In order to overcome the defects of prior art, the utility model provides a polishing machine for steel pipe inner wall processing, which has the advantages of supporting polishing device, so that the polishing device can be suitable for steel pipes of different sizes, and the production efficiency is improved.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a polishing machine for steel pipe inner wall processing, comprising a workbench, the workbench top is provided with a moving assembly, the moving assembly top is provided with a support assembly, the support assembly is internally provided with a opening assembly, the opening assembly includes a first motor fixedly connected to the top of the support assembly, the first motor drive end is fixedly connected with a first screw rod, the first screw rod outside is connected with a support screw cylinder, the support screw cylinder outside is connected with two limit frames.
[0006] As a preferred technical scheme of the utility model, the support assembly is provided with a polishing assembly outside, the polishing assembly includes a fixed block fixedly connected to the outside of the polishing assembly, the fixed block outside is rotatably connected with a connecting rod, the connecting rod inside is slidably connected with four polishing blocks, and the four polishing blocks are fixedly connected with an elastic connecting block.
[0007] As a preferred technical scheme of the utility model, the connecting rod outside is provided with a rotating assembly, the rotating assembly includes a first gear fixedly connected to the connecting rod outside, a second gear is engaged with the first gear outside, a transmission rod is fixedly connected inside the second gear, a second motor is fixedly connected to one end of the transmission rod, a connecting frame is rotatably connected to the other end of the transmission rod, the connecting frame is fixedly connected inside the support plate outside, and the second motor is fixedly connected outside the support plate.
[0008] As a preferred technical scheme of the utility model, the moving assembly includes four wheels rotatably connected inside the workbench, the wheels are arranged into two groups, rotating shafts are rotatably connected inside the wheels of the two groups, connecting plates are fixedly connected to two ends of the rotating shafts, and a moving plate is fixedly connected to the top of the connecting plate.
[0009] As a preferred technical scheme of the utility model, the support assembly includes two support plates fixedly connected to the top of the moving plate, two placing plates are fixedly connected between the two support plates, the top of one of the placing plates is fixedly connected to the bottom of the first motor, and the outside of one of the support plates is fixedly connected to the outside of the fixed block.
[0010] As a preferred technical scheme of the utility model, the moving plate bottom is provided with a transmission assembly, the transmission assembly includes a third motor fixedly connected to the top of the workbench, a second screw rod is fixedly connected to the transmission end of the third motor, a fixed plate is rotatably connected to the end of the second screw rod, the bottom of the fixed plate is fixedly connected to the top of the workbench, a transmission block is threadedly connected to the outside of the second screw rod, and the top of the transmission block is fixedly connected to the bottom of the moving plate.
[0011] As a preferred technical scheme of the utility model, the workbench top is provided with a clamping assembly, the clamping assembly includes four support blocks fixedly connected to the top of the workbench, hydraulic rods are fixedly connected to the outside of the support blocks, clamping pieces are fixedly connected to the ends of the hydraulic rods, the four clamping pieces are arranged into two groups, the two groups of clamping pieces are oppositely arranged, and an object placing plate is fixedly connected between the four support blocks.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1. The utility model discloses a first motor drives first screw rod rotation, thereby drive support screw cylinder moves, and through the support and limit of limiting mount to support screw cylinder, thereby make support screw cylinder support polishing block, thereby make polishing block extend, subsequently through second motor drive transmission rod rotation, thereby drive second gear rotation, thereby drive first gear rotation, thereby drive connecting rod rotation, thereby make polishing block polish steel pipe inner wall, thereby make device can polish the inside of steel pipe of different size, thereby reduce the time of ceaseless replacement equipment, thereby improve production efficiency.
[0014] 2. The utility model discloses a third motor drives second screw rod rotation, thereby drive transmission block moves, thereby move board moves, thereby power transmission to wheel, thereby drive part device moves, thereby facilitate polishing steel pipe. DRAWINGS
[0015] Figure 1 It is the whole side view structure schematic diagram of the utility model;
[0016] Figure 2 It is the whole another view structure schematic diagram of the utility model;
[0017] Figure 3 It is the part assembly split structure schematic diagram of the utility model;
[0018] Figure 4 It is the utility model Figure 3 A area amplification structure schematic diagram in the utility model;
[0019] Figure 5 It is the part assembly side view structure schematic diagram of the utility model.
[0020] In the drawing: 1, workbench;2, wheel;3, pivot;4, connecting plate;5, moving plate;6, support plate;7, place board;8, first motor;9, first screw rod;10, support screw cylinder;11, limiting mount;12, fixed block;13, connecting rod;14, polishing block;15, elastic connecting block;16, first gear;17, second gear;18, transmission rod;19, second motor;20, connecting frame;21, third motor;22, second screw rod;23, fixed plate;24, transmission block;25, support block;26, place board;27, hydraulic rod;28, clamping piece. DETAILED DESCRIPTION
[0021] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0022] As shown in Figures 1 to 5 The utility model provides a polishing machine for steel pipe inner wall processing, including work table 1, work table 1 top is provided with moving assembly, and moving assembly top is provided with support assembly, and support assembly inside is provided with prop open subassembly, and prop open subassembly includes the first motor 8 of fixed connection in support assembly top, and the first motor 8 drive end is fixedly connected with first screw rod 9, and first screw rod 9 outside is threadedly connected with support screw cylinder 10, and support screw cylinder 10 outside is slidably connected with two limit frame 11.
[0023] Through first motor 8 drive first screw rod 9 rotation, by this drive support screw cylinder 10 moves, and through limit frame 11 to support screw cylinder 10 is supported and is limited, by this makes support screw cylinder 10 support polishing block 14, by this makes polishing block 14 extend, by this is suitable for different size steel pipe, by this makes the device can polish the inside of different size steel pipe, by this reduces the time of constantly replacing equipment, by this improves production efficiency.
[0024] Wherein, support assembly outside is provided with polishing assembly, and the polishing assembly includes the fixed block 12 of fixed connection in the polishing assembly outside, and the fixed block 12 outside is rotatably connected with connecting rod 13, and the connecting rod 13 inside is slidably connected with four polishing blocks 14, and the four polishing blocks 14 are fixedly connected with elastic connecting block 15.
[0025] Through connecting rod 13 drive polishing block 14 rotation, by this makes polishing block 14 polish the inner wall of steel pipe, when polishing is completed, support screw cylinder 10 will separate with polishing block 14, at this time, elastic connecting block 15 will drive polishing block 14 to restore to the original position.
[0026] Wherein, connecting rod 13 outside is provided with rotating assembly, and the rotating assembly includes the first gear 16 of fixed connection in the connecting rod 13 outside, and the first gear 16 outside is engaged with second gear 17, and the second gear 17 inside is fixedly connected with transmission rod 18, and the transmission rod 18 one end is fixedly connected with second motor 19, and the transmission rod 18 other end is rotatably connected with connecting frame 20, and the connecting frame 20 outside is fixedly connected in support plate 6 inside, and the second motor 19 outside is fixedly connected in support plate 6 outside.
[0027] The second motor 19 drives the transmission rod 18 to rotate, thereby driving the second gear 17 to rotate, thereby driving the first gear 16 to rotate, thereby driving the connecting rod 13 to rotate, thereby driving the polishing block 14 to polish the inside of the steel pipe.
[0028] The moving assembly comprises four wheels 2 rotatably connected to the inside of the workbench 1, the wheels 2 are arranged in two groups, the two groups of wheels 2 are rotatably connected with shafts 3, the shafts 3 are fixedly connected with connecting plates 4 at both ends, and the connecting plates 4 are fixedly connected with moving plates 5 at the top.
[0029] The rotation of the wheels 2 drives the moving plates 5 to move, thereby driving the opening and polishing assemblies to move, thereby facilitating the polishing of the steel pipe.
[0030] The supporting assembly comprises two supporting plates 6 fixedly connected to the top of the moving plate 5, two placing plates 7 fixedly connected between the two supporting plates 6, one of the placing plates 7 is fixedly connected to the bottom of the first motor 8, and the other supporting plate 6 is fixedly connected to the outside of the fixed block 12.
[0031] The supporting plates 6 and the placing plates 7 can support the first motor 8 and the fixed block 12, thereby improving the stability of the device.
[0032] The moving plate 5 is provided with a transmission assembly, the transmission assembly comprises a third motor 21 fixedly connected to the top of the workbench 1, a second screw rod 22 fixedly connected to the transmission end of the third motor 21, a fixed plate 23 rotatably connected to the end of the second screw rod 22, the bottom of the fixed plate 23 is fixedly connected to the top of the workbench 1, a transmission block 24 is threadedly connected to the outside of the second screw rod 22, and the top of the transmission block 24 is fixedly connected with the bottom of the moving plate 5.
[0033] The third motor 21 drives the second screw rod 22 to rotate, thereby driving the transmission block 24 to move, thereby moving the moving plate 5, thereby transmitting power to the wheels 2, thereby driving part of the device to move, thereby facilitating the polishing of the steel pipe.
[0034] The workbench 1 is provided with a clamping assembly, the clamping assembly comprises four supporting blocks 25 fixedly connected to the top of the workbench 1, a hydraulic rod 27 fixedly connected to the outside of the supporting block 25, a clamping piece 28 fixedly connected to the end of the hydraulic rod 27, the four clamping pieces 28 are divided into two groups, the two groups of clamping pieces 28 are oppositely arranged, and a placing plate 26 is fixedly connected between the four supporting blocks 25.
[0035] The hydraulic rod 27 drives the clamping piece 28 to move, thereby clamping the steel pipe placed on the placing plate 26, thereby facilitating the polishing of the steel pipe.
[0036] The working principle and use process of the utility model: through the first motor 8 drive first screw rod 9 rotation, with this drive support screw cylinder 10 movement, and through the limit support 11 to support screw cylinder 10 support and limit, with this make support screw cylinder 10 support polishing block 14, with this make polishing block 14 extend, subsequently through the second motor 19 drive transmission rod 18 rotation, with this drive second gear 17 rotation, with this drive first gear 16 rotation, with this drive connecting rod 13 rotation, with this make polishing block 14 to steel pipe inner wall polish, with this make device can polish the inside of steel pipe of different size, with this reduce the time of constantly replacing equipment, with this improve production efficiency.
[0037] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A polishing machine for processing the inner wall of a steel pipe, comprising a workbench (1), characterized in that: A moving assembly is provided on the top of the workbench (1), a supporting assembly is provided on the top of the moving assembly, an opening assembly is provided inside the supporting assembly, the opening assembly comprises a first motor (8) fixedly connected to the top of the supporting assembly, a first screw (9) is fixedly connected to the transmission end of the first motor (8), a supporting screw barrel (10) is threadedly connected to the outside of the first screw barrel (9), and two limit frames (11) are slidably connected to the outside of the supporting screw barrel (10).
2. A polishing machine for processing the inner wall of a steel pipe according to claim 1, characterized in that: A polishing assembly is provided on the outside of the support assembly, and the polishing assembly comprises a fixed block (12) fixedly connected to the outside of the polishing assembly, a connecting rod (13) is rotatably connected to the outside of the fixed block (12), four polishing blocks (14) are slidably connected inside the connecting rod (13), and elastic connecting blocks (15) are fixedly connected between the four polishing blocks (14).
3. The polishing machine for processing the inner wall of a steel pipe according to claim 2, characterized in that: A rotating assembly is provided on the outside of the connecting rod (13), and the rotating assembly includes a first gear (16) fixedly connected to the outside of the connecting rod (13), a second gear (17) meshing on the outside of the first gear (16), a transmission rod (18) fixedly connected inside the second gear (17), one end of the transmission rod (18) fixedly connected to a second motor (19), and the other end of the transmission rod (18) rotatably connected to a connecting frame (20), the outside of the connecting frame (20) is fixedly connected to the inside of the support plate (6), and the outside of the second motor (19) is fixedly connected to the outside of the support plate (6).
4. The polishing machine for processing the inner wall of a steel pipe according to claim 1, characterized in that: The movable assembly comprises four wheels (2) rotatably connected to the inside of the workbench (1), the wheels (2) being arranged in two groups, the insides of the two groups of wheels (2) being rotatably connected to a rotating shaft (3), both ends of the rotating shaft (3) being fixedly connected to a connecting plate (4), and the top of the connecting plate (4) being fixedly connected to a movable plate (5).
5. The polishing machine for processing the inner wall of a steel pipe according to claim 1, characterized in that: The support assembly comprises two support plates (6) fixedly connected to the top of the movable plate (5), two placement plates (7) fixedly connected between the two support plates (6), the top of one of the placement plates (7) fixedly connected to the bottom of the first motor (8), and the outer side of one of the support plates (6) fixedly connected to the outer side of the fixed block (12).
6. The polishing machine for processing the inner wall of a steel pipe according to claim 4, characterized in that: A transmission assembly is provided at the bottom of the movable plate (5), and the transmission assembly includes a third motor (21) fixedly connected to the top of the workbench (1); a second screw (22) is fixedly connected to the transmission end of the third motor (21); the end of the second screw (22) is rotatably connected to a fixed plate (23); the bottom of the fixed plate (23) is fixedly connected to the top of the workbench (1); the outer side of the second screw (22) is threadedly connected to a transmission block (24); and the top of the transmission block (24) is fixedly connected to the bottom of the movable plate (5).
7. The polishing machine for processing the inner wall of a steel pipe according to claim 1, characterized in that: A clamping assembly is provided on the top of the workbench (1), and the clamping assembly includes four support blocks (25) fixedly connected to the top of the workbench (1). A hydraulic rod (27) is fixedly connected to the outer side of the support block (25), and a clamping member (28) is fixedly connected to the end of the hydraulic rod (27). The four clamping members (28) are divided into two groups, and the two groups of clamping members (28) are arranged opposite to each other. A storage plate (26) is fixedly connected between the four support blocks (25).