Flange curved surface marking device
By designing a flange surface marking device, which utilizes a cylinder to drive the moving and fixed positioning components, the problem of low flange marking efficiency in existing technologies has been solved, achieving fast and effective positioning and marking.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN UPLUS FLANGE CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-28
AI Technical Summary
The existing positioning device is cumbersome to adjust when marking flanges of different sizes, resulting in low marking efficiency.
A flange surface marking device was designed, comprising a support platform, a positioning mechanism, and a marking mechanism. The device utilizes a cylinder to drive the moving and fixed positioning components to achieve rapid positioning and marking of the flange.
It enables rapid and efficient positioning and marking of flanges of different sizes, with a simple structure and easy use.
Smart Images

Figure CN224170734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal products technology, and in particular to a flange curved surface marking device. Background Technology
[0002] Marking flanges with steel stamps is essential. The stamped information allows for identification of the flange, determining its model, specifications, and materials. This information includes the manufacturer's name, flange model, nominal diameter, nominal pressure rating, and material symbol. This data is crucial for flange delivery, acceptance, inspection, assembly, and maintenance, providing a basis for quality control.
[0003] Currently, when marking flanges of different sizes, the positioning device needs to be adjusted. However, the existing positioning device is cumbersome to adjust, which reduces the marking efficiency of the flanges.
[0004] Therefore, it is necessary to develop a flange surface marking device in order to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of this invention is to provide a flange surface marking device that is compatible with flanges of different sizes and can quickly and effectively position and mark their curved surfaces.
[0006] To achieve the above-mentioned utility model objectives, a flange curved surface marking device is provided, including a support platform, a positioning mechanism, and a marking mechanism;
[0007] Each support platform has a horizontal working surface, and the horizontal working surface is provided with two limiting grooves. The two limiting grooves are symmetrically arranged and not parallel.
[0008] Both of the aforementioned limiting grooves penetrate the upper and lower surfaces of the horizontal working surface;
[0009] The positioning mechanism includes two movable positioning components and a fixed positioning component;
[0010] Both movable positioning components include a movable base, a steel ring, and a first cylinder;
[0011] The movable seat passes through the limiting groove;
[0012] A sleeve post is vertically fixed on the movable seat, and the steel ring is rotatably sleeved on the lower part of the sleeve post;
[0013] The first cylinder is disposed inside the support platform and is used to drive the movable seat to move linearly on the limiting groove;
[0014] The fixed positioning component is disposed on the horizontal working surface and is located at the front end of the two movable positioning components;
[0015] The fixed positioning element is located on the axis of symmetry of the two movable positioning elements;
[0016] The marking mechanism includes a second cylinder and a marking base;
[0017] The marking base is horizontally slidably disposed on the horizontal working surface and is always perpendicular to the axis of symmetry of the two moving positioning parts;
[0018] The second cylinder is used to drive the marking base to move on the horizontal working surface.
[0019] Preferably, a horizontal support ring is fixed to the bottom of the steel ring.
[0020] Preferably, the inner walls on both sides of the limiting groove are provided with sliding grooves, and the movable seat is slidably disposed on the two sliding grooves.
[0021] Furthermore, the fixing and positioning component includes a fixed base and a rotating wheel;
[0022] The rotating wheel is rotatably mounted on the top of the fixed base, and the axis of the rotating wheel is always horizontal;
[0023] The top of the wheel is flush with the upper surface of the horizontal support ring.
[0024] Preferably, the marking base has a mounting groove on the side facing the positioning mechanism, and the mounting groove extends through the top of the marking base;
[0025] The top of the marking base is detachably equipped with a support plate, and the support plate is equipped with several bolts, all of which are vertically arranged and pass through the lower surface of the support plate.
[0026] Furthermore, each bolt has a pressure block fixed to its bottom.
[0027] Furthermore, a pad is placed at the bottom of the mounting slot.
[0028] The advantages of this flange curved surface marking device compared with the prior art are as follows:
[0029] (1) It can adapt to flanges of different sizes. The moving seat is driven by two first cylinders to move on the limit groove. With the cooperation of the fixed positioning parts, it can quickly and effectively stick to the front end of the marking block of the marking seat, which is convenient for subsequent quick marking.
[0030] (2) Simple structure and easy to use. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the support platform in this embodiment;
[0032] Figure 2This is a schematic diagram of the connection between the positioning mechanism and the support platform in this embodiment;
[0033] Figure 3 This is a schematic diagram of the structure of a flange curved surface marking device according to this embodiment. Figure 1 ;
[0034] Figure 4 This is a schematic diagram of the structure of a flange curved surface marking device according to this embodiment. Figure 2 . Detailed Implementation
[0035] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0036] This embodiment of a flange surface marking device includes a support platform 1, a positioning mechanism, and a marking mechanism.
[0037] like Figure 1 As shown, each of the support platforms 1 has a horizontal working surface 2, and the horizontal working surface 2 is provided with two limiting grooves 3. The two limiting grooves 3 are symmetrically arranged and not parallel; both limiting grooves 3 penetrate the upper and lower surfaces of the horizontal working surface 2.
[0038] like Figure 2 As shown, the positioning mechanism includes two movable positioning components and a fixed positioning component; each of the two movable positioning components includes a movable seat 4, a steel ring 5, and a first cylinder 6; the movable seat 4 passes through the limiting groove 3; a sleeve post 7 is vertically fixed on the movable seat 4, and the steel ring 5 is rotatably sleeved on the lower part of the sleeve post 7; the first cylinder 6 is disposed in the support platform 1 and is used to drive the movable seat 4 to move linearly on the limiting groove 3.
[0039] In this embodiment, a horizontal support ring 8 is fixed at the bottom of the steel ring 5, which can effectively support the bottom edge of the flange to be marked.
[0040] In this embodiment, sliding grooves 9 are provided on both inner walls of the limiting groove 3, and the movable seat 4 is slidably disposed on the two sliding grooves 9. This arrangement further limits the movable seat 4 and prevents it from shaking when moving.
[0041] The fixed positioning component is disposed on the horizontal working surface 2 and is located at the front end of the two movable positioning components; the fixed positioning component is on the axis of symmetry of the two movable positioning components.
[0042] In this embodiment, the fixing and positioning component includes a fixing seat 10 and a rotating wheel 11; the rotating wheel 11 is rotatably disposed on the top of the fixing seat 10, and the axis of the rotating wheel 11 is always horizontal; the top of the rotating wheel 11 is flush with the upper surface of the horizontal support ring 8; this arrangement can effectively position the flange and keep it horizontal at all times, and also effectively reduce the friction between the bottom of the flange and the fixing and positioning component when the flange rotates.
[0043] like Figure 3 As shown, the marking mechanism includes a second cylinder 12 and a marking base 13; the marking base 13 is horizontally slidably disposed on the horizontal working surface 2; and is always perpendicular to the axis of symmetry of the two moving positioning parts; the second cylinder 12 is used to drive the marking base 13 to move on the horizontal working surface 2.
[0044] In this embodiment, as Figure 4 As shown, the marking base 13 has a mounting groove 14 on the side facing the positioning mechanism, and the mounting groove 14 passes through the top of the marking base 13; the top of the marking base 13 is detachably provided with a support plate 15, and the support plate 15 is provided with a number of bolts 16, all of which are vertically arranged and pass through the lower surface of the support plate 15; with this arrangement, after the marking block is placed on the mounting groove 14, it can be pressed and fixed by the bolts 16.
[0045] Furthermore, in this embodiment, each of the bolts 16 is fixed with a pressure block (not shown in the drawing) to further and effectively fix the marking block 17.
[0046] In this embodiment, a pad (not shown in the drawing) is placed at the bottom of the mounting groove 14. This arrangement allows for adjustment of the height position of the marking on the side of the flange.
[0047] When marking the flange, the flange is first placed on the horizontal support ring 8 of the rotating wheel 11 and the steel ring 5; the two first cylinders 6 are started so that the side of the flange is in close contact with the front end of the marking block installed on the marking seat 13; then the second cylinder 12 is started, the marking seat 13 moves and drives the flange to rotate, thereby pressing the steel stamp on the marking block onto the side of the flange.
[0048] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A flange curved surface marking device, characterized in that, Includes a support platform, a positioning mechanism, and a marking mechanism; Each support platform has a horizontal working surface, and the horizontal working surface is provided with two limiting grooves. The two limiting grooves are symmetrically arranged and not parallel. Both of the aforementioned limiting grooves penetrate the upper and lower surfaces of the horizontal working surface; The positioning mechanism includes two movable positioning components and a fixed positioning component; Both movable positioning components include a movable base, a steel ring, and a first cylinder; The movable seat passes through the limiting groove; A sleeve post is vertically fixed on the movable seat, and the steel ring is rotatably sleeved on the lower part of the sleeve post; The first cylinder is disposed inside the support platform and is used to drive the movable seat to move linearly on the limiting groove; The fixed positioning component is disposed on the horizontal working surface and is located at the front end of the two movable positioning components; The fixed positioning element is located on the axis of symmetry of the two movable positioning elements; The marking mechanism includes a second cylinder and a marking base; The marking base is horizontally slidably disposed on the horizontal working surface and is always perpendicular to the axis of symmetry of the two moving positioning parts; The second cylinder is used to drive the marking base to move on the horizontal working surface.
2. The flange curved surface marking device as described in claim 1, characterized in that, A horizontal support ring is fixed to the bottom of the steel ring.
3. The flange curved surface marking device as described in claim 1, characterized in that, The inner walls on both sides of the limiting groove are provided with sliding grooves, and the movable seat is slidably mounted on the two sliding grooves.
4. The flange curved surface marking device as described in claim 2, characterized in that, The fixing and positioning component includes a fixed base and a rotating wheel; The rotating wheel is rotatably mounted on the top of the fixed base, and the axis of the rotating wheel is always horizontal; The top of the wheel is flush with the upper surface of the horizontal support ring.
5. A flange curved surface marking device as described in any one of claims 1 to 4, characterized in that, The marking base has a mounting groove on the side facing the positioning mechanism, and the mounting groove extends through the top of the marking base; The top of the marking base is detachably equipped with a support plate, and the support plate is equipped with several bolts, all of which are vertically arranged and pass through the lower surface of the support plate.
6. The flange curved surface marking device as described in claim 5, characterized in that, Each bolt has a pressure block fixed to its bottom.
7. A flange curved surface marking device as described in claim 6, characterized in that, A pad is placed at the bottom of the mounting slot.