High-precision seamless steel pipe wall thickness forming control device
The high-precision seamless steel pipe wall thickness forming control device, which uses motor-driven gear meshing and electric cylinder cooperation, solves the problem of poor wall thickness adjustment accuracy in the existing technology, and realizes precise control of seamless steel pipe wall thickness and convenient forming.
Patent Information
- Application Number
- CN202520153358.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing seamless steel pipe processing equipment has poor accuracy when adjusting wall thickness, resulting in limited practicality.
A high-precision seamless steel pipe wall thickness forming control device is adopted, which utilizes motor-driven gear meshing and electric cylinder cooperation to achieve precise control of steel pipe wall thickness through the interaction of rollers and conical top rods.
It achieves high-precision adjustment of the wall thickness of seamless steel pipes, which is convenient to operate, improves the practicality of the device, and ensures the quality of the formed steel pipes.
Smart Images
Figure CN223775681U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to seamless steel pipe processing equipment technical field, concretely is a kind of high-precision seamless steel pipe wall thickness forming control device. BACKGROUND
[0002] Seamless steel pipe refers to the steel pipe made of whole metal, and there is no joint on the surface, according to production method, seamless pipe is divided into hot-rolled pipe, cold-rolled pipe, cold-drawn pipe, extruded pipe and top pipe.
[0003] At present, the seamless steel pipe on the market needs to adjust the wall thickness according to the production requirement during processing, and the thickness adjusting device in the prior art is not easy to adjust, the precision is poor, the practicality is poor, and it has certain limitations, to solve the above problems, the inventor proposes a kind of high-precision seamless steel pipe wall thickness forming control device. UTILITY MODEL CONTENT
[0004] In order to solve the problem that the thickness adjusting device in the prior art is not easy to adjust, the precision is poor and the practicality is poor, the purpose of the utility model is to provide a kind of high-precision seamless steel pipe wall thickness forming control device.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of high-precision seamless steel pipe wall thickness forming control device, including bottom plate, the upper side of the bottom plate is provided with gear ring, the two side faces of the gear ring are all fixedly connected with guide ring, the side wall of the guide ring is rotatably connected with support ring, first motor is arranged between the bottom plate and support ring, the output shaft end of the first motor is fixedly connected with gear, the gear is engaged with gear ring, the inner side wall of the gear ring is inlaid with electric cylinder, the output shaft end of the electric cylinder is fixedly connected with concave plate, the concave mouth of the concave plate is rotatably connected with roller, the ring mouth of the gear ring is inserted and slidably connected with conical ejector rod.
[0006] Preferably, the side wall of the support ring is provided with an annular groove, the guide ring is located in the annular groove, and the guide ring is in rotational connection with the annular groove; the outer side wall of the support ring is fixedly connected with a support plate, the bottom surface of the support plate is fixedly connected with the top surface of the bottom plate, the support ring is supported and fixed through the support plate, the first motor is started, the gear rotates under the action of the output shaft of the first motor, the gear and the gear ring are meshed with each other, and the gear ring rotates under the cooperation of the guide ring and the annular groove, the side wall of the first motor is provided with a fixing seat, the bottom surface of the fixing seat is fixedly connected with the top surface of the bottom plate, the number of the rollers is six, and the six rollers are arrayed around the axis of the gear ring; the tapered ejector pin is horizontally placed, the axis of the tapered ejector pin coincides with the axis of the gear ring, the first motor is installed through the fixing seat, when the first motor is started to rotate the gear ring, the rollers rotate around the axis of the gear ring under the driving of the gear ring, and the heated steel pipe is perforated through the cooperation of the rollers and the tapered ejector pin; the electric cylinder is started, the concave plate can drive the rollers to move under the action of the output shaft of the electric cylinder, so that the distance between the rollers and the tapered ejector pin can be adjusted to control the thickness of the pipe wall; the electric cylinder needs to be selected from a lithium battery type electric cylinder, and can be wirelessly controlled through Bluetooth, for example, an electric cylinder with a model of SDG32 is selected, which has the characteristics of small size, high adjustment precision and large thrust range, so that the wall thickness forming of the seamless steel pipe can be more accurately controlled.
[0007] Preferably, the side wall of the bottom plate is fixedly connected with a convex plate, the top surface of the convex plate is provided with a notch, a screw rod is in rotational connection in the notch, the end surface of the tapered ejector pin is fixedly connected with a movable plate, the bottom surface of the movable plate is fixedly connected with a sliding block, a threaded hole is penetratingly arranged in the side wall of the sliding block, the screw rod corresponds to and cooperates with the threaded hole, the second motor is started, the screw rod rotates under the action of the output shaft of the second motor, the movable plate drives the tapered ejector pin to move through the cooperation of the screw rod and the threaded hole and the cooperation of the sliding block and the notch, when the wall thickness control of the seamless steel pipe is completed, the second motor is controlled, the tapered ejector pin moves away from the gear ring, so that the formed seamless steel pipe can be taken out, the side, away from the bottom plate, of the convex plate is provided with a second motor, the output shaft end of the second motor is fixedly connected with the rod end of the screw rod, the side wall of the second motor is provided with a base, the side wall of the base is fixedly connected with the end surface of the convex plate, the second motor is installed through the base, the screw rod rotates under the action of the output shaft of the second motor, and the movable plate drives the tapered ejector pin to move through the cooperation of the screw rod and the threaded hole and the cooperation of the sliding block and the notch.
[0008] Compared with the prior art, the utility model discloses the beneficial effect lies in: can realize the wall thickness adjustment of seamless steel pipe, convenient operation, practicality is strong, through control electric cylinder can make the roll move, and then can adjust the distance between roll and taper ejector pin, and through first motor can make the gear ring drive roll rotate, under the cooperation of roll and taper ejector pin, thereby can carry out piercing to the heated billet pipe, and control the thickness of pipe wall, and after completing the wall thickness control of seamless steel pipe, it is convenient to take down the seamless steel pipe of forming. BRIEF DESCRIPTION OF DRAWINGS
[0009] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0010] Figure 1 It is the whole structure schematic diagram of the utility model.
[0011] Figure 2 It is the structure schematic diagram of taper ejector pin of the utility model.
[0012] Figure 3 It is the cooperation schematic diagram of gear ring and support ring of the utility model.
[0013] Figure 4 It is the enlarged view of A of the utility model.
[0014] In the drawing: 1, bottom plate, 2, support plate, 3, support ring, 4, guide ring, 5, gear ring, 6, first motor, 7, fixed seat, 8, gear, 9, electric cylinder, 10, concave plate, 11, roll, 12, convex plate, 13, notch, 14, screw rod, 15, second motor, 16, base, 17, movable plate, 18, sliding block, 19, screw hole, 20, taper ejector pin. DETAILED DESCRIPTION
[0015] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0016] Embodiment: as Figures 1-4The utility model provides a kind of high-precision seamless steel pipe wall thickness forming control device, including bottom plate 1, the top of bottom plate 1 is provided with gear ring 5, the both sides of gear ring 5 are all fixedly connected with guide ring 4, the lateral wall of guide ring 4 is rotatably connected with support ring 3, first motor 6 is arranged between bottom plate 1 and support ring 3, the output shaft end of first motor 6 is fixedly connected with gear 8, gear 8 is engaged with gear ring 5, the inside wall of gear ring 5 is embedded with electric cylinder 9, the output shaft end of electric cylinder 9 is fixedly connected with concave plate 10, the concave mouth of concave plate 10 is rotatably connected with roll 11, the ring mouth of gear ring 5 is slidably connected with taper ejector pin 20.
[0017] The lateral wall of support ring 3 is provided with annular groove, guide ring 4 is located in annular groove, and guide ring 4 is rotatably connected with annular groove, the outer lateral wall of support ring 3 is fixedly connected with support plate 2, the bottom surface of support plate 2 is fixedly connected with the top surface of bottom plate 1.
[0018] By adopting the above technical scheme, support ring 3 is supported and fixed by support plate 2, first motor 6 is started, gear 8 rotates under the action of the output shaft of first motor 6, gear 8 is engaged with gear ring 5, and under the cooperation of guide ring 4 and annular groove, gear ring 5 can rotate.
[0019] The lateral wall of first motor 6 is provided with fixed seat 7, the bottom surface of fixed seat 7 is fixedly connected with the top surface of bottom plate 1, the number of roll 11 is six, and the six roll 11 is arrayed around the axis of gear ring 5, taper ejector pin 20 is horizontally placed, and the axis of taper ejector pin 20 coincides with the axis of gear ring 5.
[0020] By adopting the above technical scheme, first motor 6 is installed by fixed seat 7, when gear ring 5 rotates by starting first motor 6, roll 11 rotates around the axis of gear ring 5 under the driving of gear ring 5, and the cooperation of roll 11 and taper ejector pin 20 can pierce the heated billet pipe, electric cylinder 9 is started, and roll 11 can move under the action of the output shaft of electric cylinder 9, so as to adjust the distance between roll 11 and taper ejector pin 20, to control the thickness of pipe wall, the electric cylinder 9 needs to be selected with lithium battery type, and can be wirelessly controlled through Bluetooth, such as selecting electric cylinder 9 with model SDG32, the characteristics of this electric cylinder 9 are small size, high adjustment accuracy and large thrust range, so as to more accurately control the wall thickness forming of seamless steel pipe.
[0021] The side wall of the bottom plate 1 is fixedly connected with a convex plate 12, the top surface of the convex plate 12 is provided with a notch 13, the notch 13 is rotatably connected with a screw rod 14, the end surface of the conical ejector rod 20 is fixedly connected with a movable plate 17, the bottom surface of the movable plate 17 is fixedly connected with a sliding block 18, the side wall of the sliding block 18 is provided with a threaded hole 19, and the screw rod 14 corresponds to and matches the threaded hole 19.
[0022] By adopting the above technical scheme, the second motor 15 is started, the screw rod 14 rotates under the action of the output shaft of the second motor 15, the screw rod 14 and the threaded hole 19 are matched, and the sliding block 18 and the notch 13 are matched, so that the movable plate 17 drives the conical ejector rod 20 to move.
[0023] The side, away from the bottom plate 1, of the convex plate 12 is provided with a second motor 15, the output shaft end of the second motor 15 is fixedly connected with the rod end of the screw rod 14, and the side wall of the second motor 15 is provided with a base 16, and the side wall of the base 16 is fixedly connected with the end surface of the convex plate 12.
[0024] By adopting the above technical scheme, the second motor 15 is installed through the base 16, the second motor 15 is started, the screw rod 14 rotates under the action of the output shaft of the second motor 15, the screw rod 14 and the threaded hole 19 are matched, and the sliding block 18 and the notch 13 are matched, so that the movable plate 17 drives the conical ejector rod 20 to move.
[0025] Working principle: when the utility model is in use, the second motor 15 is started to make the screw rod 14 rotate, the screw rod 14 and the threaded hole 19 are matched, and the sliding block 18 and the notch 13 are matched, so that the movable plate 17 drives the conical ejector rod 20 to move into the gear ring 5;
[0026] Then, the first motor 6 is started, the gear 8 rotates under the action of the output shaft of the first motor 6, the gear 8 and the gear ring 5 are meshed, and the guide ring 4 and the annular groove are matched, so that the gear ring 5 rotates;
[0027] The arranged roller 11 can rotate around the axis of the gear ring 5 under the drive of the gear ring 5, the heated billet pipe corresponds to the conical ejector rod 20, and the billet pipe is moved by an external hydraulic device, so that the conical ejector rod 20 is inserted into the heated billet pipe, and the roller 11 is matched with the outer wall of the billet pipe, so that the heated billet pipe can be perforated, and the electric cylinder 9 is started, the concave plate 10 can drive the roller 11 to move under the action of the output shaft of the electric cylinder 9, so that the distance between the roller 11 and the conical ejector rod 20 can be adjusted to control the thickness of the pipe wall.
[0028] When the wall thickness control of the seamless steel pipe is completed, the second motor 15 is controlled to move the tapered ejector rod 20 away from the direction of the gear ring 5, and the formed seamless steel pipe can be removed.
[0029] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.
Claims
1. A high-precision seamless steel pipe wall thickness forming control device, comprising a base plate (1), characterized in that: A toothed ring (5) is provided above the base plate (1). Guide rings (4) are fixedly connected to both sides of the toothed ring (5). A support ring (3) is rotatably connected to the side wall of the guide ring (4). A first motor (6) is provided between the base plate (1) and the support ring (3). A gear (8) is fixedly connected to the output shaft end of the first motor (6). The gear (8) meshes with the toothed ring (5). An electric cylinder (9) is embedded in the inner side wall of the toothed ring (5). A concave plate (10) is fixedly connected to the output shaft end of the electric cylinder (9). A roller (11) is rotatably connected to the concave opening of the concave plate (10). A conical push rod (20) is slidably connected to the ring opening of the toothed ring (5).
2. The high-precision seamless steel pipe wall thickness forming control device as described in claim 1, characterized in that, The side wall of the support ring (3) is provided with an annular groove, the guide ring (4) is located in the annular groove, and the guide ring (4) is rotatably connected to the annular groove.
3. The high-precision seamless steel pipe wall thickness forming control device as described in claim 1, characterized in that, The outer wall of the support ring (3) is fixedly connected to a support plate (2), and the bottom surface of the support plate (2) is fixedly connected to the top surface of the base plate (1).
4. The high-precision seamless steel pipe wall thickness forming control device as described in claim 1, characterized in that, The first motor (6) has a fixed seat (7) on its side wall, and the bottom surface of the fixed seat (7) is fixedly connected to the top surface of the base plate (1).
5. The high-precision seamless steel pipe wall thickness forming control device as described in claim 1, characterized in that, There are six rollers (11), and the six rollers (11) are arranged in an array with the axis of the toothed ring (5) as the center.
6. The high-precision seamless steel pipe wall thickness forming control device as described in claim 1, characterized in that, The conical top rod (20) is placed horizontally, and the axis of the conical top rod (20) coincides with the axis of the toothed ring (5).
7. The high-precision seamless steel pipe wall thickness forming control device as described in claim 1, characterized in that, A protruding plate (12) is fixedly connected to the side wall of the base plate (1). A notch (13) is provided on one side of the top surface of the protruding plate (12). A screw (14) is rotatably connected inside the notch (13). A movable plate (17) is fixedly connected to the end face of the conical top rod (20). A slider (18) is fixedly connected to the bottom surface of the movable plate (17). A threaded hole (19) is provided through the side wall of the slider (18). The screw (14) corresponds to and cooperates with the threaded hole (19).
8. The high-precision seamless steel pipe wall thickness forming control device as described in claim 7, characterized in that, A second motor (15) is provided on the side of the protruding plate (12) away from the base plate (1). The output shaft end of the second motor (15) is fixedly connected to the rod end of the screw (14). A base (16) is provided on the side wall of the second motor (15). The side wall of the base (16) is fixedly connected to the end face of the protruding plate (12).