Automatic adjusting mechanism of plastic steel pipe machining equipment
By combining the centering support component and the texture opening component, the problem of insufficient concentricity between the plastic steel pipe and the turntable in the plastic steel pipe processing equipment is solved, realizing the coaxial rotation of the plastic steel pipe and precise control of the texture depth, thus improving the processing quality of the plastic steel pipe.
Patent Information
- Application Number
- CN202520084993.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing plastic steel pipe processing equipment has difficulty ensuring that the plastic steel pipe and the turntable are concentric when creating patterns, resulting in inconsistent pattern depths and affecting the quality of the plastic steel pipe.
By employing a centering support assembly and a texture opening assembly, and through the cooperation of a screw and an electric telescopic rod, the coaxial rotation of the plastic steel pipe and the precise control of the texture depth are achieved.
This ensures that the plastic steel tube and the ball bearing rotate coaxially, avoiding uneven texture depth caused by eccentric rotation, thus achieving uniform texture opening and precise control of texture depth.
Smart Images

Figure CN223657176U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic steel pipe processing technical field, concretely is automatic adjusting mechanism of plastic steel pipe processing equipment. BACKGROUND
[0002] Plastic steel pipe, also known as plastic coated steel pipe, steel plastic composite pipe or plastic coated composite steel pipe, is steel plastic composite pipeline formed by taking steel pipe as base body and fusing plastic anticorrosive layer on the inner and outer surfaces of steel pipe through specific process, which is widely used in building, water supply and drainage, fire fighting, chemical industry and other fields. When plastic steel pipe is processed, it is necessary to open texture on its surface, and the existing processing equipment cannot guarantee concentric installation of plastic steel pipe and rotating disc when opening texture on the surface of plastic steel pipe. Since plastic steel pipe is in cylindrical shape, the texture opened will be of different depth when plastic steel pipe deviates from the axis of rotating disc, which affects the quality of plastic steel pipe, and therefore, further improvement can be made. SUMMARY
[0003] To solve the above problems, the utility model provides the following technical scheme: an automatic adjusting mechanism of plastic steel pipe processing equipment, comprising a processing platform, two ends of the bottom of the processing platform are fixedly installed with supporting legs, the bottom side center of the supporting leg is fixedly installed with a control box, the top side center of the processing platform is rotationally connected with a rotating disc, and the output shaft top end of a built-in motor in the control box is fixedly installed with the rotating disc, the top center of the rotating disc is provided with a centering support assembly for centering and supporting the plastic steel pipe, the bottom side of the rotating disc is embedded with a plurality of ball bearings, the top side of the processing platform is provided with a texture opening assembly.
[0004] As an optimization, the centering support assembly comprises a base fixedly installed at the top side center of the rotating disc, a fixed cylinder is fixedly installed at the top side center of the base, a plurality of limiting grooves are arrayed on the outer side of the fixed cylinder, a screw rod is rotationally connected in the interior of the fixed cylinder, a lifting piece is arranged in the interior of the fixed cylinder, and a centering piece is arranged on the outer side of the fixed cylinder.
[0005] As an optimization, the limiting grooves are arrayed around the fixed cylinder, and three limiting grooves form a group, and two groups of limiting grooves are symmetrically arranged.
[0006] As an optimization, the lifting piece comprises a sleeve ring slidingly connected in the interior of the fixed cylinder, the screw rod is screwed in the interior of the sleeve ring, a plurality of supports are fixedly installed on the outer side of the sleeve ring, and the supports are slidingly connected in the limiting grooves, and the sleeve ring can be lifted in the interior of the fixed cylinder by rotating the screw rod in the interior of the sleeve ring.
[0007] As optimization, the centering piece comprises a sliding rail fixedly installed outside the fixed cylinder, a sliding block is slidingly connected inside the sliding rail, a connecting rod is rotatably connected to the top of the sliding block, the connecting rod is rotatably connected inside the support, a push-pull rod is fixedly installed at the center of the sliding block, and an arc-shaped supporting plate is fixedly installed at one end of the push-pull rod penetrating through the sliding rail.
[0008] As optimization, the groove opening assembly comprises guide rods fixedly installed at the top sides of both ends of the machining platform, a threaded rod is rotatably connected to the top side of the machining platform, a movable plate is slidingly sleeved outside the guide rods, the threaded rod is screwed into the end portion of the movable plate, a knob is fixedly installed at the bottom end of the threaded rod, and a cutter piece is arranged at the end of the movable plate close to the center.
[0009] As optimization, the cutter piece comprises an electric telescopic rod fixedly installed at the end portion of the movable plate, a knife holder is fixedly installed at the telescopic end of the electric telescopic rod, and a blade is fixedly installed inside the knife holder.
[0010] The automatic adjusting mechanism of the plastic steel pipe machining equipment is characterized in that the screw rod is rotated inside the sleeve ring, so that the support is driven downward by the sleeve ring, the sliding block is pushed by the connecting rod, the arc-shaped supporting plate is pushed by the push-pull rod, the plastic steel pipe is supported and positioned from the inside, the plastic steel pipe and the ball can be kept coaxial rotation, and eccentric rotation is avoided to cause the groove opening to have different depths. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structural schematic view of the utility model;
[0012] Figure 2 It is a centering and supporting structure schematic view of the utility model;
[0013] Figure 3 It is an internal centering and supporting structure schematic view of the utility model;
[0014] Figure 4 It is a groove opening structure schematic view of the utility model.
[0015] In the figure: 1, processing platform; 2, support leg; 3, control box; 4, rotating disc; 5, centering support assembly; 6, ball; 7, annular track groove; 8, texture opening assembly; 9, base; 10, fixed cylinder; 11, screw rod; 12, sleeve ring; 13, support; 14, sliding rail; 15, sliding block; 16, connecting rod; 17, push-pull rod; 18, arc-shaped support plate; 19, guide rod; 20, threaded rod; 21, movable plate; 22, knob; 23, electric telescopic rod; 24, tool holder; 25, blade. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings. 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.
[0017] Please refer to Figure 1 An automatic adjusting mechanism of plastic steel pipe processing equipment, including processing platform 1, the bottom of both ends of processing platform 1 is fixedly installed with support leg 2, the bottom side center of support leg 2 is fixedly installed with control box 3, the top side center of processing platform 1 is rotatably connected with rotating disc 4, and rotating disc 4 is fixedly installed at the top end of the output shaft of the built-in motor in control box 3, the top center of rotating disc 4 is provided with centering support assembly 5 for centering and supporting plastic steel pipe, the bottom side of rotating disc 4 is embedded with a plurality of ball bearings 6, the top side of processing platform 1 is provided with annular track groove 7, and ball bearings 6 are rotatably connected in annular track groove 7, and the top side of both ends of processing platform 1 is provided with texture opening assembly 8.
[0018] Please refer to Figures 2-3 Centering support assembly 5 includes base 9 fixedly installed at the top side center of rotating disc 4, base 9 is fixedly installed with fixed cylinder 10 at the top side center, limit grooves are arrayed on the outer side of fixed cylinder 10, limit grooves are arrayed around fixed cylinder 10, and three limit grooves are a group, and two groups of limit grooves are symmetrically arranged, screw rod 11 is rotatably connected in the inside of fixed cylinder 10, lifting piece is arranged in the inside of fixed cylinder 10, and centering piece is arranged on the outer side of fixed cylinder 10.
[0019] Please refer to Figures 2-3 Lifting piece includes sleeve ring 12 slidingly connected in the inside of fixed cylinder 10, and screw rod 11 is screwed in the inside of sleeve ring 12, support 13 is fixedly installed on the outer side of sleeve ring 12, and support 13 is slidingly connected in the limit groove, by rotating screw rod 11 in the inside of sleeve ring 12, sleeve ring 12 can be lifted in the inside of fixed cylinder 10.
[0020] Please refer to Figures 2-3The centering piece comprises a sliding rail 14 fixedly installed outside the fixed cylinder 10, the inside of the sliding rail 14 is slidably connected with a sliding block 15, the top of the sliding block 15 is rotatably connected with a connecting rod 16, the top of the connecting rod 16 is rotatably connected inside the support 13, the center of the sliding block 15 is fixedly installed with a push-pull rod 17, one end of the push-pull rod 17 penetrating through the sliding rail 14 is fixedly installed with an arc-shaped supporting plate 18, by moving the sleeve ring 12 downward, the sliding block 15 will be driven to slide along the inner wall of the sliding rail 14 through the connecting rod 16, and then the arc-shaped supporting plate 18 will be driven to move outward through the push-pull rod 17, so that the plastic steel pipe can be supported and positioned from the inside, and the plastic steel pipe can be coaxially rotated through the three groups of arc-shaped supporting plates 18 moving outward synchronously.
[0021] Please refer to Figure 4 The groove opening assembly 8 comprises guide rods 19 fixedly installed on the top sides of both ends of the machining platform 1, the top side of the machining platform 1 is rotatably connected with a threaded rod 20, the outside of the guide rod 19 is slidably sleeved with a movable plate 21, and the threaded rod 20 is screwed in the end portion of the movable plate 21, the bottom end of the threaded rod 20 is fixedly installed with a knob 22, and the end close to the center of the movable plate 21 is provided with a cutter piece, by rotating the knob 22 to drive the threaded rod 20 to rotate in the end portion of the movable plate 21, the movable plate 21 can slide along the outside of the guide rod 19, and then the cutter piece can be adjusted up and down to adjust the distance between the opened grooves.
[0022] Please refer to Figure 4 The cutter piece comprises an electric telescopic rod 23 fixedly installed at the end portion of the movable plate 21, the telescopic end of the electric telescopic rod 23 is fixedly installed with a tool holder 24, and the inside of the tool holder 24 is fixedly installed with a blade 25, by telescoping the electric telescopic rod 23, the distance between the blade 25 and the outside of the plastic steel pipe can be adjusted, and then the opening depth can be controlled.
[0023] In use, first, the plastic steel pipe is placed on the top of the turntable 4, at this time, the centering and supporting assembly 5 is located inside the plastic steel pipe, then the sleeve ring 12 is driven to descend in the fixed cylinder 10 by rotating the screw rod 11 in the sleeve ring 12, so that the sleeve ring 12 is driven to descend in the fixed cylinder 10, the connecting rod 16 is driven to push the sliding block 15 through the support 13, the sliding block 15 is driven to slide outward along the inner wall of the sliding rail 14, and then the arc-shaped supporting plate 18 is driven to contact the inner wall of the plastic steel pipe through the push-pull rod 17, so that the plastic steel pipe can be supported and positioned from the inside.
[0024] At the same time, by telescoping the electric telescopic rod 23, the distance between the blade 25 and the outside of the plastic steel pipe can be adjusted, and then the opening depth can be controlled, and by rotating the knob 22 to drive the threaded rod 20 to rotate in the end portion of the movable plate 21, the movable plate 21 can slide along the outside of the guide rod 19, and then the cutter piece can be adjusted up and down to adjust the distance between the opened grooves.
[0025] In summary, the automatic adjusting mechanism of the plastic steel pipe processing equipment is rotated by the screw rod 11 inside the sleeve ring 12, so that the support 13 is driven downward by the sleeve ring 12, and then the slider 15 is pushed by the connecting rod 16, so that the arc-shaped supporting plate 18 is pushed by the push-pull rod 17 to contact the inner wall of the plastic steel pipe, and then the plastic steel pipe is supported and positioned from the inside, so that the plastic steel pipe and the ball 6 can rotate coaxially to avoid eccentric rotation to cause different depths of the groove.
[0026] The distance between the blade 25 and the outside of the plastic steel pipe can be adjusted by the extension and retraction of the electric telescopic rod 23, and then the opening depth can be controlled. At the same time, by rotating the knob 22 to drive the threaded rod 20 to rotate in the end of the movable plate 21, the movable plate 21 can slide along the outside of the guide rod 19, so that the cutting tool is adjusted up and down to adjust the distance between the grooves.
Claims
1. An automatic adjustment mechanism for a plastic steel pipe processing equipment, comprising a processing platform (1), characterized in that: The processing platform (1) has legs (2) fixedly installed at both ends of the bottom. A control box (3) is fixedly installed at the bottom center of the legs (2). A turntable (4) is rotatably connected to the top center of the processing platform (1). The turntable (4) is fixedly installed at the top of the output shaft of the built-in motor in the control box (3). A centering support component (5) for centering support of the plastic steel pipe is provided at the top center of the turntable (4). Several balls (6) are embedded in the bottom side of the turntable (4). An annular groove (7) is opened on the top side of the processing platform (1). The balls (6) are rotatably connected in the annular groove (7). Texture opening components (8) are provided on the top sides of both ends of the processing platform (1).
2. The automatic adjustment mechanism of the plastic steel pipe processing equipment according to claim 1, characterized in that: The centering support assembly (5) includes a base (9) fixedly installed at the center of the top side of the turntable (4). A fixed cylinder (10) is fixedly installed at the center of the top side of the base (9). Limiting grooves are arrayed on the outer side of the fixed cylinder (10). A screw (11) is rotatably connected inside the fixed cylinder (10). A lifting component is provided inside the fixed cylinder (10). A centering component is provided on the outer side of the fixed cylinder (10).
3. The automatic adjustment mechanism of the plastic steel pipe processing equipment according to claim 2, characterized in that: The limiting grooves are arranged around the fixed cylinder (10), and the three limiting grooves form a group, with the two groups of limiting grooves arranged symmetrically above and below.
4. The automatic adjustment mechanism of the plastic steel pipe processing equipment according to claim 2, characterized in that: The lifting component includes a collar (12) that is slidably connected inside the fixed cylinder (10), and the screw (11) is screwed inside the collar (12). A support (13) is fixedly installed on the outer side of the collar (12), and the support (13) is slidably connected in the limiting groove.
5. The automatic adjustment mechanism of the plastic steel pipe processing equipment according to claim 4, characterized in that: The centering component includes a slide rail (14) fixedly installed on the outside of the fixed cylinder (10). A slider (15) is slidably connected inside the slide rail (14). A connecting rod (16) is rotatably connected to the top of the slider (15). The top of the connecting rod (16) is rotatably connected inside the support (13). A push-pull rod (17) is fixedly installed at the center of the slider (15). An arc-shaped support plate (18) is fixedly installed at one end of the push-pull rod (17) that passes through the slide rail (14).
6. The automatic adjustment mechanism of the plastic steel pipe processing equipment according to claim 1, characterized in that: The texture opening component (8) includes guide rods (19) fixedly installed on the top sides of both ends of the processing platform (1). A threaded rod (20) is rotatably connected to the top side of the processing platform (1). A movable plate (21) is slidably sleeved on the outer side of the guide rod (19), and the threaded rod (20) is screwed into the end of the movable plate (21). A knob (22) is fixedly installed at the bottom end of the threaded rod (20). A cutting tool is provided at one end of the movable plate (21) near the center.
7. The automatic adjustment mechanism of the plastic steel pipe processing equipment according to claim 6, characterized in that: The cutting tool includes an electric telescopic rod (23) fixedly installed at the end of the movable plate (21), and a blade holder (24) is fixedly installed at the telescopic end of the electric telescopic rod (23), and a blade (25) is fixedly installed inside the blade holder (24).