Guiding device for core rod machining

By designing the guide rail, fixing block, and guiding mechanism of the guiding device, the problem of unstable conveying of the mandrel during processing was solved, achieving stable movement and precise positioning of the mandrel and improving the processing effect.

CN224101474UActive Publication Date: 2026-04-10CHANGZHOU JIACHANG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Unstable mandrel feeding during processing leads to positioning difficulties and affects processing results.

Method used

Design a guiding device that includes a guide rail, a fixed block, a guiding mechanism, a support base, a connecting block, a support wheel, a limiting component, and a geared motor. Through the combination of V-shaped support and a limiting plate, the mandrel can be moved stably and guided precisely.

Benefits of technology

This achieves stable delivery and precise positioning of the mandrel, improving the stability and accuracy of the processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide device for core rod processing, which comprises a guide rail, fixing blocks are welded on two sides of the guide rail, a guide mechanism is arranged at the top of the guide rail, and the guide mechanism is used for supporting, guiding and moving a core rod; the guide mechanism comprises a supporting seat and a connecting block, the connecting block is fixedly installed in the middle of the lower end of the supporting seat, and the connecting block is arranged in the guide rail in a sliding mode. The core rod can move stably and be machined stably, and the core rod is guided to move through the supporting seat and the connecting block, so that the core rod is accurately guided to move to a machining position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of core rod processing, specifically a guiding device for core rod processing. BACKGROUND

[0002] The core rod is a core component of a seamless steel pipe continuous rolling pipe unit, and cooperates with a roller to roll a perforated rough pipe into a seamless steel pipe. The core rod has several common manufacturing processes, such as casting and machining. Casting is one of the main methods for manufacturing the core rod. The process is to pour the casting material into the mold, melt the casting material at high temperature, and then cool and form. After the core rod is formed, the core rod and the surface need to be further processed. The core rod processing usually uses a guide rail to transport the core rod. The core rod cannot be transported stably. After the core rod is transported to the processing position, it is not conducive to the processing and positioning of the core rod.

[0003] Therefore, it is necessary to provide a guiding device for core rod processing. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a guiding device for core rod processing, which solves the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A guiding device for core rod processing, comprising a guide rail, both sides of the guide rail are welded with fixing blocks, the top of the guide rail is provided with a guiding mechanism, and the guiding mechanism is used for supporting and guiding the movement of the core rod.

[0007] The guiding mechanism comprises a support seat and a connecting block, the connecting block is fixedly installed at the middle position of the lower end of the support seat, and the connecting block is slidably arranged in the guide rail.

[0008] Preferably, the bottom of the support seat is also fixedly installed with a guide plate, the guide plate is slidably arranged on both sides of the guide rail, and the bottom of both ends of the support seat is installed with a support wheel.

[0009] Preferably, the upper end of the support seat is installed with a first support plate through bolts, and a V-shaped seat is fixedly installed at the middle position of the upper end of the first support plate.

[0010] Preferably, both ends of the first support plate are provided with a limiting assembly, the limiting assembly comprises a support block, a first screw rod and a limiting plate, both ends of the first support plate are fixedly installed with the support block, the first screw rod is threadedly installed in the inner wall of the support block, one end of the first screw rod is rotatably connected with the limiting plate, and the lower end of the limiting plate is slidably connected with the inner wall of the first support plate.

[0011] Preferably, the two ends of the guide rail are bolted with second support plates, the second support plates are rotatably connected with a second screw rod, the second screw rod is threadedly connected with the connecting block, a second support plate at one end of the guide rail is bolted with a speed reducer, and the output end of the speed reducer is connected with one end of the second screw rod.

[0012] Preferably, the top of the V-shaped seat is chamfered.

[0013] The additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of the application.

[0014] Beneficial effects:

[0015] The guide device for core rod machining is provided with a V-shaped seat, a supporting seat, a connecting block, a first support plate, a second support plate, a speed reducer, a second screw rod, a supporting block, a first screw rod and a limiting plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure diagram of a guide device for core rod machining.

[0017] Figure 2 It is a top view of a guide device for core rod machining.

[0018] Figure 3 It is a schematic diagram of a guide mechanism in a guide device for core rod machining Figure 1 .

[0019] Figure 4 It is a schematic diagram of a guide mechanism in a guide device for core rod machining Figure 2 .

[0020] In the figure: 1, guide rail; 11, fixed block; 2, guide mechanism; 21, supporting seat; 22, connecting block; 221, guide plate; 23, supporting wheel; 24, first support plate; 25, V-shaped seat; 26, limiting assembly; 261, supporting block; 262, first screw rod; 263, limiting plate; 27, second screw rod; 28, second support plate; 29, speed reducer. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0022] As Figures 1-4 ;

[0023] A guide device for mandrel processing, comprising a guide rail 1, both sides of the guide rail 1 are welded with fixing blocks 11, the fixing blocks 11 are positionally fixed through mounting bolts, the top of the guide rail 1 is provided with a guide mechanism 2, the guide mechanism 2 is used for guiding and moving the mandrel support;

[0024] The guide mechanism 2 comprises a support seat 21 and a connecting block 22, the connecting block 22 is fixedly installed at the middle position of the lower end of the support seat 21, the connecting block 22 is slidingly arranged in the guide rail 1, the connecting block 22 moves in the guide rail 1, thereby guiding and moving the support seat 21, the bottom of the support seat 21 is also fixedly installed with a guide plate 221, the guide plate 221 is also used for guiding the support seat 21, the guide plate 221 is slidingly arranged at both sides of the guide rail 1, the bottom of both ends of the support seat 21 is installed with a support wheel 23, the support wheel 23 is used for assisting the support of the support seat 21, when the V-shaped seat 25 supports the mandrel, the support wheel 23 assists the support movement, shares the pressure of the support seat 21, prevents the support seat 21 from moving difficultly under the pressure, the upper end of the support seat 21 is installed with a first support plate 24 through bolts, the first support plate 24 is convenient to disassemble, through disassembling the first support plate 24, the V-shaped seat 25 can be replaced, the V-shaped seat 25 is fixedly installed at the middle position of the upper end of the first support plate 24, the inside of the V-shaped seat 25 is used for placing and supporting the mandrel, through moving the V-shaped seat 25, the mandrel is guided and moved to the processing position;

[0025] Further, both ends of the first support plate 24 are provided with limiting assemblies 26, the limiting assemblies 26 are used for further limiting the mandrel in the V-shaped seat 25, increasing the stability of the mandrel, the limiting assembly 26 comprises a support block 261, a first screw 262 and a limiting plate 263, both ends of the first support plate 24 are fixedly installed with the support blocks 261, the support blocks 261 are used for supporting and installing the first screws 262, the first screws 262 are threadedly installed in the inner walls of the support blocks 261, the first screws 262 are rotated, used for adjusting the position of the limiting plates 263, one end of the first screw 262 is rotatably connected with the limiting plate 263, the mandrel in the V-shaped seat 25 is clamped and limited through the limiting plate 263, increasing the stability of the mandrel, the lower end of the limiting plate 263 is slidingly connected with the inner wall of the first support plate 24, so that the limiting plate 263 can stably move;

[0026] Further, the two ends of the guide rail 1 are provided with second support plates 28 through bolts, the second support plates 28 are used for supporting and installing the second screw 27, the second screw 27 is rotatably installed between the second support plates 28, the second screw 27 is screwed with the connecting block 22, and the second screw 27 is rotated to drive the connecting block 22 to move in a guided mode; the second support plate 28 at one end of the guide rail 1 is provided with a speed reducer 29 through a bolt, an output end of the speed reducer 29 is connected with one end of the second screw 27, and the speed reducer 29 is used for driving the second screw 27 to rotate; and the top of the V-shaped seat 25 is chamfered to protect the core rod.

[0027] The working principle of the utility model is as follows: the core rod is placed in the V-shaped seat 25 and is supported and moved through the supporting wheel 23 to share the pressure of the supporting seat 21, prevent the supporting seat 21 from being difficult to move under pressure, rotate the first screw 262 to push the limiting plate 263, the lower end of the limiting plate 263 is slidably connected with the inner wall of the first support plate 24, the limiting plate 263 can move stably, the core rod in the V-shaped seat 25 is clamped and limited by the limiting plate 263, the stability of the core rod is further improved, the speed reducer 29 drives the second screw 27 to rotate, the second screw 27 rotates to drive the connecting block 22 to move in a guided mode, and the V-shaped seat 25 moves to guide the core rod to move to a machining position.

[0028] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A guide device for mandrel processing, comprising a guide rail (1), both sides of the guide rail (1) are welded with fixing blocks (11), characterized in that: The top of the guide rail (1) is provided with a guide mechanism (2), which is used for guiding and moving the mandrel support; The guide mechanism (2) comprises a support seat (21) and a connecting block (22), the connecting block (22) is fixedly installed at the middle position of the lower end of the support seat (21), and the connecting block (22) is slidably arranged in the guide rail (1).

2. A guide device for mandrel machining according to claim 1, characterized in that: The bottom of the support seat (21) is also fixedly installed with a guide plate (221), the guide plate (221) is slidably arranged on both sides of the guide rail (1), and the bottom of both ends of the support seat (21) is installed with a support wheel (23).

3. A guide device for mandrel machining according to claim 1, characterized in that: The upper end of the support seat (21) is installed with a first support plate (24) through bolts, and a V-shaped seat (25) is fixedly installed at the middle position of the upper end of the first support plate (24).

4. A guide device for mandrel machining according to claim 3, characterized in that: Both ends of the first support plate (24) are provided with a limiting assembly (26), the limiting assembly (26) comprises a support block (261), a first screw (262) and a limiting plate (263), both ends of the first support plate (24) are fixedly installed with the support block (261), the first screw (262) is threadedly installed on the inner wall of the support block (261), one end of the first screw (262) is rotatably connected with the limiting plate (263), and the lower end of the limiting plate (263) is slidably connected with the inner wall of the first support plate (24).

5. A guide device for mandrel machining according to claim 1, characterized in that: Both ends of the guide rail (1) are installed with a second support plate (28) through bolts, the second support plate (28) is rotatably installed with a second screw (27) between the second support plate (28), the second screw (27) is threadedly connected with the connecting block (22), and a speed reducer (29) is installed on the second support plate (28) at one end of the guide rail (1) through bolts, and the output end of the speed reducer (29) is connected with one end of the second screw (27).

6. A guide device for mandrel machining according to claim 3, characterized in that: The top of the V-shaped seat (25) is chamfered.