Center positioning auxiliary device of wear-resistant nail

By combining the lifting mechanism and the conical marking seat, the inconvenience of the wear-resistant nail center positioning device when removing the workpiece is solved, and the accurate positioning and automatic alignment of the wear-resistant nail center are achieved, thus improving the positioning efficiency and marking accuracy.

CN223876858UActive Publication Date: 2026-02-06SHANGHAI ZHEHAO MATERIAL APPL CO LTD
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Patent Information

Application Number
CN202520329566.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-10-15
Filing Date
2025-02-27
Publication Date
2026-02-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing wear-resistant nail center positioning devices are inconvenient when pushing the workpiece out quickly from the inside after marking, and it is difficult to accurately measure the center position of the workpiece, especially when there is a chamfer.

Method used

A center positioning auxiliary device for wear-resistant nails was designed. A lifting mechanism is used to push the limiting rod inward to compress and limit wear-resistant nails of different diameters. Pigment is added through the injection hole, and the center point is marked by a conical marking seat. The support column pushes the fixing block to move to facilitate the ejection of the workpiece.

Benefits of technology

It achieves accurate positioning and automatic alignment of the wear-resistant nail center, simplifies the workpiece removal process, improves positioning efficiency and marking accuracy, and is suitable for wear-resistant nails of different diameters.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223876858U_ABST
Patent Text Reader

Abstract

The utility model provides a wear-resistant nail center positioning auxiliary device which comprises a ring seat, a cylinder is fixedly installed on the ring seat, a fixing frame is welded to one end of the cylinder, an open hole is formed in the fixing frame, a supporting column and a movable pipe are movably installed in the open hole, a movable rod is movably installed at one end of the movable pipe, and the other end of the movable rod is provided with a clamping groove. A lifting mechanism is fixed to the ring base, a movable column is installed on the lifting mechanism, limiting rods are fixed to one end of the movable column, and a nail body is movably installed between the limiting rods. The lifting mechanism pushes the limiting rod to move inwards, the limiting rod moves to adjust the space in the barrel, the center of the wear-resistant nail is automatically aligned with the conical marking base after the wear-resistant nail is installed in the barrel in the later period, and the wear-resistant nails with different diameters are extruded and limited.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wear -resistant peg positioning equipment field, specifically is a center positioning auxiliary device of wear -resistant peg. BACKGROUND

[0002] In the process of wear -resistant peg processing needs to position mark the center of wear -resistant peg, and it is convenient to mark after positioning, and the existing mode is that the tape measure or ruler is used to measure the width of the workpiece, then the center position of the workpiece is calculated and measured again, and then a plurality of center points are marked, and all the points are connected to form a center line, when the workpiece has a chamfer, the center size cannot be measured accurately, causing deviation.

[0003] Referring to the existing Chinese patent with publication number CN215942894U, a device for positioning and auxiliary marking of workpieces is disclosed, which includes a fixed block, a center positioning mechanism, and a clamping mechanism. The fixed block is located above the center positioning mechanism and is connected to the center positioning mechanism through a support rod. The fixed block can slide up and down along the support rod. The clamping mechanism has at least two clamping mechanisms symmetrically arranged on both sides of the fixed block and connected to the fixed block through a connecting rod. The center positioning mechanism is provided with a marking fixed cylinder. The fixed block is provided with a through hole that extends vertically. The support rod passes through the through hole. This technical solution can satisfy direct center marking within a specified size range when marking. The size of the parts can be expanded according to actual needs, and it is suitable for center marking of long workpieces in large quantities, greatly improving the marking efficiency. The fixing method of the parts is a rotating screw extrusion form, which is simple to disassemble. The number and size of the rollers can be expanded according to the shape of the marked workpiece, and it can be applied to center marking of a longer size range, with a wider application range and being worth popularizing and using. However, this solution has the problem of inconvenience in use when the workpiece is pushed out quickly from the inside after marking. SUMMARY

[0004] To solve the problem of the Chinese patent with publication number CN215942894U, a device for positioning and auxiliary marking of workpieces, which is pushed out quickly from the inside after marking in use, the present application provides a center positioning auxiliary device for wear -resistant peg.

[0005] In order to achieve the above object, the utility model is through the following technical scheme to realize: a center positioning auxiliary device of wear -resistant nail, including ring seat, fixedly installed with cylinder on the ring seat, one end of the cylinder is welded with fixed frame, the fixed frame is opened and has support column and movable pipe that are movably installed in the inner portion of the opening, one end of the movable pipe is movably installed with movable rod, the ring seat is fixed with lifting mechanism, the lifting mechanism is installed with movable column, one end of the movable column is fixed with limit rod, the limit rod is movably installed with nail body between.

[0006] Through the above technical scheme, the lifting mechanism is a linear reciprocating electric push rod, the lifting mechanism pushes the limit rod to move inward, and different diameter wear -resistant nails are extruded and limited.

[0007] Further, the movable pipe is opened with a material injection hole, a cavity is opened in the inside of the movable pipe, a piston is movably installed in the inside of the cavity, and the piston is fixedly installed at one end of the movable rod.

[0008] Through the above technical scheme, the material injection hole is convenient for the addition of pigment in the later period, and the piston pushes the pigment to supplement the required pigment to the conical mark seat through the connecting hole.

[0009] Further, the ring seat is fixed with a fixed seat, the fixed seat is opened with a fixed hole, and the movable pipe and the support column are both opened with a limit slot.

[0010] Through the above technical scheme, the fixed seat is fixedly installed at the use position through the fixed hole, so that the influence caused by the shaking of the ring seat during use is avoided.

[0011] Further, the limit slot is movably installed with a limit block in the inside, the limit block is fixed on the inner wall of the opening, and a support mechanism is fixedly installed between the limit block and the limit slot.

[0012] Through the above technical scheme, the support mechanism is a supporting spring, and the supporting spring pushes the movable pipe and the support column to drive them to return to use.

[0013] Further, the inner wall of the fixed frame is opened with a fixed slot, the fixed slot is movably installed with a fixed block in the inside, and the fixed block is fixed at one end of the support column.

[0014] Through the above technical scheme, the support column pushes the fixed block to move in the later period, and the fixed block pushes the wear -resistant nail between the limit rods to push out from the other end of the cylinder.

[0015] Further, one end of the movable pipe is fixed with a movable disc, the movable disc is fixedly installed with a conical mark seat, and the conical mark seat is opened with a connecting hole between the cavity.

[0016] Through the technical scheme, the conical marking seat is made of sponge material, and the conical marking seat and the wear-resistant nails mark the center point.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] 1. The lifting mechanism pushes the limiting rod inward, the movement of the limiting rod adjusts the space inside the cylinder, and the wear-resistant nails are installed inside the center and automatically aligned with the conical marking seat in the later stage, and the wear-resistant nails of different diameters are extruded and limited.

[0019] 2. The present application adds pigment through the injection hole in the later stage, the piston pushes the pigment through the connecting hole to supplement the required pigment of the conical marking seat, the supporting column pushes the fixed block to move, and the fixed block pushes the wear-resistant nails between the limiting rods out of the other end of the cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic view of the three-dimensional structure of the present application;

[0021] Figure 2 is a schematic view of the side view of the cylinder of the present application;

[0022] Figure 3 is a schematic view of the enlarged structure of point A of the present application;

[0023] Figure 4 is a schematic view of the opening structure of the present application;

[0024] Figure 5 is a schematic view of the side view of the supporting column of the present application;

[0025] Figure 6 is a schematic view of the side view of the movable pipe of the present application;

[0026] In the figure: 1, ring seat; 2, cylinder; 3, lifting mechanism; 4, fixed seat; 5, fixed hole; 6, fixed frame; 7, supporting column; 8, movable pipe; 9, injection hole; 10, movable rod; 11, movable column; 12, limiting rod; 13, nail body; 14, fixed groove; 15, fixed block; 16, limiting groove; 17, opening; 18, limiting block; 19, supporting mechanism; 20, movable disc; 21, conical marking seat; 22, cavity; 23, piston; 24, connecting hole. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described in conjunction with the specific implementation manner.

[0028] Please refer to Figures 1 to 6The utility model provides a kind of technical scheme: a center positioning auxiliary device of wear-resistant stud, including ring seat 1, fixed mounting has cylinder 2 on ring seat 1, one end of cylinder 2 is welded with fixed frame 6, opening 17 is opened on fixed frame 6, support column 7 and movable pipe 8 are movably installed in the inside of opening 17 respectively, one end of movable pipe 8 is movably installed with movable rod 10, fixed lifting mechanism 3 is installed on ring seat 1, lifting mechanism 3 is installed with movable column 11, one end of movable column 11 is fixed with limit rod 12, stud 13 is movably installed between limit rod 12, lifting mechanism 3 is linear reciprocating type electric push rod, limit rod 12 is moved inwards by lifting mechanism 3, and different diameter wear-resistant studs are extruded and positioned.

[0029] Referring to Figure 1 Opening 9 is opened on movable pipe 8, cavity 22 is opened in the inside of movable pipe 8, piston 23 is movably installed in the inside of cavity 22, piston 23 is fixedly installed at one end of movable rod 10, opening 9 is convenient for the addition of pigment in later period, and piston 23 pushes pigment to supplement required pigment to conical marker seat 21 through connecting hole 24.

[0030] Referring to Figure 1 And Figure 3 Fixed seat 4 is fixed on ring seat 1, fixed hole 5 is opened on fixed seat 4, limit slot 16 is opened on movable pipe 8 and support column 7, fixed seat 4 is fixedly installed in use position through fixed hole 5, to avoid the influence caused by the shaking of ring seat 1 during use.

[0031] Referring to Figure 5 And Figure 6 Limit block 18 is movably installed in the inside of limit slot 16, limit block 18 is fixed on the inner wall of opening 17, support mechanism 19 is fixedly installed between limit block 18 and limit slot 16, support mechanism 19 is support spring, support spring drives movable pipe 8 and support column 7 to return to use.

[0032] Referring to Figure 3 Fixed slot 14 is opened on the inner wall of fixed frame 6, fixed block 15 is movably installed in the inside of fixed slot 14, fixed block 15 is fixed at one end of support column 7, support column 7 pushes fixed block 15 to move in later period, and fixed block 15 pushes wear-resistant stud between limit rod 12 to push out from the other end of cylinder 2.

[0033] Referring to Figure 6 Movable disc 20 is fixed at one end of movable pipe 8, conical marker seat 21 is fixedly installed on movable disc 20, connecting hole 24 is opened between conical marker seat 21 and cavity 22, conical marker seat 21 is of sponge material, and conical marker seat 21 marks center point with wear-resistant stud.

[0034] The implementation principle of the center positioning auxiliary device of the wear-resistant stud of the embodiment of the application is as follows: in use, one end of the stud body 13 is installed in the interior of the barrel 2 from one end of the barrel 2, the lifting mechanism 3 is started after the stud body 13 enters the interior of the barrel 2, the lifting mechanism 3 pushes the movable column 11 to move the limiting rod 12 inward, the limiting rod 12 is limited to the side of the stud body 13 to complete the limiting and fixing of the stud body 13 in the same batch, the stud body 13 enters the inner wall of the fixed frame 6 under the limiting of the limiting rod 12, the center position of one end of the stud body 13 is in contact with the conical marking seat 21 to mark the center, the fixed block 15 is moved by the support column 7 after the marking is completed, the fixed block 15 pushes the stud body 13 to move and push out from the other end of the barrel 2, when the length of the stud body 13 is relatively short, the movable tube 8 is pushed to move inward, the conical marking seat 21 is in contact with the center position of the stud body 13 to mark under the condition that the stud body 13 is not moved, the piston 23 is moved to one end of the cavity 22 after the pigment is used up, the filling hole 9 is convenient for the addition of the pigment in the later period, and the piston 23 pushes the pigment to supplement the required pigment of the conical marking seat 21 through the connecting hole 24.

[0035] The embodiment has the advantages that:

[0036] The lifting mechanism pushes the limiting rod to move inward, the movement of the limiting rod adjusts the space in the interior of the barrel, and the center of the wear-resistant stud installed in the interior is automatically aligned with the conical marking seat in the later period, so that wear-resistant studs with different diameters are pressed and limited.

[0037] The application is convenient for the addition of the pigment in the later period through the filling hole, the piston pushes the pigment to supplement the required pigment of the conical marking seat through the connecting hole, the support column pushes the fixed block to move, and the fixed block pushes the wear-resistant studs between the limiting rods to push out from the other end of the barrel.

[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0039] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A center positioning auxiliary device for wear-resistant nails, comprising a ring seat (1), characterized in that: A cylindrical body (2) is fixedly installed on the ring seat (1). A fixing frame (6) is welded to one end of the cylindrical body (2). An opening (17) is opened on the fixing frame (6). A support column (7) and a movable tube (8) are movably installed inside the opening (17). A movable rod (10) is movably installed at one end of the movable tube (8). A lifting mechanism (3) is fixed on the ring seat (1). A movable column (11) is installed on the lifting mechanism (3). A limit rod (12) is fixed at one end of the movable column (11). A nail body (13) is movably installed between the limit rods (12).

2. The center positioning auxiliary device for wear-resistant nails according to claim 1, characterized in that: The movable tube (8) has an injection hole (9), and the interior of the movable tube (8) has a cavity (22). A piston (23) is movably installed inside the cavity (22), and the piston (23) is fixedly installed at one end of the movable rod (10).

3. The center positioning auxiliary device for wear-resistant nails according to claim 1, characterized in that: A fixing seat (4) is fixed on the ring seat (1), and a fixing hole (5) is opened on the fixing seat (4). Limit grooves (16) are opened on both the movable tube (8) and the support column (7).

4. The center positioning auxiliary device for wear-resistant nails according to claim 3, characterized in that: A limiting block (18) is movably installed inside the limiting groove (16). The limiting block (18) is fixed on the inner wall of the opening (17). A support mechanism (19) is fixedly installed between the limiting block (18) and the limiting groove (16).

5. The center positioning auxiliary device for wear-resistant nails according to claim 1, characterized in that: The inner wall of the fixing frame (6) has a fixing groove (14), and a fixing block (15) is movably installed inside the fixing groove (14). The fixing block (15) is fixed to one end of the support column (7).

6. The center positioning auxiliary device for wear-resistant nails according to claim 1, characterized in that: One end of the movable tube (8) is fixed with a movable disc (20), and a conical mark seat (21) is fixedly installed on the movable disc (20). A connecting hole (24) is opened between the conical mark seat (21) and the cavity (22).

Citation Information

Patent Citations

  • Auxiliary scribing device suitable for workpiece center positioning

    CN215942894U