Transfer device for numerical control centerless grinding machine

By designing a transfer device for a CNC centerless grinder, and utilizing the cooperation of an electric push rod and a limit plate, automated feeding and positioning are achieved. This solves the problems of low efficiency and safety hazards associated with manual feeding in traditional centerless grinders, and improves processing efficiency and safety.

CN223544837UActive Publication Date: 2025-11-14SUQIAN NIJING INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423178942.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional centerless grinders require manual feeding when polishing and grinding the outer cylindrical surface of shaft-type workpieces, resulting in low processing efficiency and safety hazards.

Method used

A transfer device for a CNC centerless grinder was designed. Through the cooperation of the feeding and transfer mechanism and the push component, automated feeding is achieved. The workpiece is positioned and pushed by the cooperation of the electric push rod and the limit plate, so as to realize continuous feeding and processing operations.

Benefits of technology

It improves processing efficiency, reduces the labor intensity of operators, reduces safety hazards, and realizes automated continuous feeding processing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of centerless grinding machines, in particular to a numerical control centerless grinding machine transfer device which achieves continuous feeding machining operation through cooperation of a feeding transfer mechanism and a pushing assembly, improves working efficiency and is high in practicability. Four supporting legs are symmetrically and fixedly installed at the bottom end of the workbench, grinding machine machining equipment is fixedly installed on the workbench, a feeding and transferring mechanism is arranged on the workbench and comprises a feeding box, the feeding box is fixedly installed on the workbench, a first supporting plate is fixedly installed on the workbench, and the first supporting plate is fixedly connected with the feeding box. A plurality of machined parts are placed in the feeding box, a U-shaped frame is fixedly installed on the workbench, two first electric push rods are symmetrically and fixedly installed on the U-shaped frame, the two first electric push rods are connected through a fixing plate, a baffle is fixedly installed on the fixing plate, a sliding groove is formed in the feeding box, and the baffle is in sliding connection with the sliding groove.
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Description

Technical Field

[0001] This utility model relates to the technical field of centerless grinders, specifically to a transfer device for a CNC centerless grinder. Background Technology

[0002] A centerless grinder is a type of grinder that does not require the workpiece to be positioned by an axis for grinding. It mainly consists of three mechanisms: a grinding wheel, an adjusting wheel, and a workpiece support. The grinding wheel is responsible for the actual grinding work, while the adjusting wheel controls the rotation of the workpiece and the feed rate of the workpiece.

[0003] When machining some shafts, centerless grinders need to polish and grind their outer cylindrical surfaces. Traditionally, manual loading is used, which is time-consuming and labor-intensive, greatly reducing processing efficiency. In addition, there are safety hazards when operators handle the workpieces by touching the grinder. Therefore, a CNC centerless grinder transfer device is needed to improve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a CNC centerless grinder transfer device that achieves continuous feeding processing through the cooperation of a feeding and transfer mechanism and a pushing component, thereby improving work efficiency and demonstrating high practicality.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a CNC centerless grinder transfer device, including a worktable, four legs symmetrically fixedly installed at the bottom end of the worktable, and a grinder processing equipment fixedly installed on the worktable;

[0008] The workbench is equipped with a feeding and transfer mechanism, which includes a feeding box. The feeding box is fixedly installed on the workbench, and a first support plate is fixedly installed on the workbench. The first support plate and the feeding box are fixedly connected. Multiple processing parts are placed inside the feeding box. A U-shaped frame is fixedly installed on the workbench, and two first electric push rods are symmetrically fixedly installed on the U-shaped frame. The two first electric push rods are connected by a fixed plate, and a baffle is fixedly installed on the fixed plate. A sliding groove is opened on the feeding box, and the baffle is slidably connected to the sliding groove.

[0009] The grinding machine is equipped with a pushing assembly, which includes two second electric push rods. The two second electric push rods are fixedly installed on the grinding machine and are connected by a limiting plate.

[0010] Preferably, the workbench is provided with an installation groove, and a collection box is slidably installed in the installation groove.

[0011] Furthermore, each of the legs is provided with a base at its bottom end.

[0012] Furthermore, a second support plate is fixedly installed on the workbench, and the other end of the second support plate is fixedly connected to the feed box.

[0013] Based on the aforementioned scheme, a guide groove is provided on the workbench.

[0014] Furthermore, a feed hopper is connected and installed on the feed box.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a transfer device for a CNC centerless grinder, which has the following beneficial effects:

[0017] Multiple workpieces are sequentially added to the feed hopper. A baffle blocks the initial workpiece. Two first electric push rods are activated, moving the fixed plate and baffle to release the baffle from its position on one workpiece, allowing it to detach from the feed hopper and rest below the grinding machine. The baffle is then reset to continue blocking the workpiece. The detached workpiece is then processed by the grinding machine. A second electric push rod and a limiting plate then limit the workpiece. After processing, two second electric push rods are activated, moving the limiting plate to push the workpiece away from the worktable. This reciprocating operation enables continuous feeding and processing, improving work efficiency and demonstrating high practicality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the present invention.

[0020] Figure 3 This is a structural schematic diagram of the first electric push rod, fixing plate, and baffle of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the second electric push rod and the limiting plate of this utility model.

[0022] The following are labels in the attached diagram: 1. Workbench; 2. Support leg; 3. First support plate; 4. Feed box; 5. Grinding machine; 6. Workpiece; 7. U-shaped frame; 8. First electric push rod; 9. Fixing plate; 10. Baffle; 11. Second electric push rod; 12. Limiting plate; 13. Collection box; 14. Base; 15. Second support plate; 16. Guide groove; 17. Feed hopper. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example

[0025] Please see Figure 1 and Figure 2 A CNC centerless grinder transfer device includes a worktable 1, four legs 2 are symmetrically fixedly installed at the bottom of the worktable 1, and a grinding machine processing equipment 5 is fixedly installed on the worktable 1.

[0026] Please see Figure 1-3 The workbench 1 is equipped with a feeding and transfer mechanism, which includes a feeding box 4. The feeding box 4 is fixedly installed on the workbench 1. A first support plate 3 is fixedly installed on the workbench 1. The first support plate 3 and the feeding box 4 are fixedly connected. Multiple processing parts 6 are placed inside the feeding box 4. A U-shaped frame 7 is fixedly installed on the workbench 1. Two first electric push rods 8 are symmetrically fixedly installed on the U-shaped frame 7. The two first electric push rods 8 are connected by a fixing plate 9. A baffle 10 is fixedly installed on the fixing plate 9. A sliding groove is opened on the feeding box 4, and the baffle 10 slides with the sliding groove. The process involves sequentially adding multiple workpieces 6 into the feed box 4, with the initial workpiece 6 being blocked by the baffle 10. Two first electric push rods 8 are then activated, causing the fixed plate 9 and the baffle 10 to move, releasing the baffle 10 from its position on one of the workpieces 6. This allows one workpiece 6 to detach from the feed box 4 and remain below the grinding machine 5. The baffle 10 is then reset to continue blocking the workpiece 6, and the detached workpiece 6 is then processed by the grinding machine 5.

[0027] Please see Figure 1 , Figure 2 and Figure 4 The grinding machine processing equipment 5 is equipped with a pushing assembly, which includes two second electric push rods 11. The two second electric push rods 11 are fixedly installed on the grinding machine processing equipment 5 and are connected by a limiting plate 12. The working part 6 is limited by the cooperation of the second electric push rods 11 and the limiting plate 12. After the processing is completed, the two second electric push rods 11 are started, and the two second electric push rods 11 drive the limiting plate 12 to move. The limiting plate 12 pushes the working part 6 away from the worktable 1. The reciprocating operation realizes continuous feeding processing, improves work efficiency, and has high practicality.

[0028] Please see Figure 1 The workbench 1 is provided with an installation slot, and a collection box 13 is slidably installed in the installation slot. The collection box 13 facilitates the storage of commonly used tools.

[0029] Please see Figure 1 and Figure 2 Each outrigger 2 has a base 14 at its bottom, and the multiple bases 14 provide support for the multiple outriggers 2.

[0030] Please see Figure 1 and Figure 2 It should also be noted that a second support plate 15 is fixedly installed on the workbench 1, and the other end of the second support plate 15 is fixedly connected to the feed box 4. The setting of the second support plate 15 makes the feed box 4 more stable.

[0031] Please see Figure 1 The worktable 1 is provided with a guide groove 16, which allows the machined workpiece 6 to be moved further away from the worktable 1 after processing.

[0032] Please see Figure 1 and Figure 2 The feed box 4 is connected to a feed hopper 17, which facilitates the addition of the workpiece 6 into the feed box 4.

[0033] In summary, when this CNC centerless grinder transfer device is in use, multiple workpieces 6 are sequentially added to the feed box 4 through the feed hopper 17. The initial workpiece 6 is blocked by the baffle 10. When the processing operation begins, the two first electric push rods 8 are activated, which drive the fixed plate 9 and the baffle 10 to move, causing the baffle 10 to release the limiting operation on one of the workpieces 6, allowing one of the workpieces 6 to detach from the feed box 4 and stop below the grinding machine processing equipment 5. Then the baffle 10 is reset to continue blocking the workpiece 6. The detached workpiece 6 is processed by the grinding machine processing equipment 5. The workpiece 6 is limited by the cooperation of the second electric push rod 11 and the limiting plate 12. After the processing is completed, the two second electric push rods 11 are activated, which drive the limiting plate 12 to move, pushing the workpiece 6 away from the worktable 1. This reciprocating operation realizes continuous feeding and processing operation.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transfer device for a CNC centerless grinder, comprising a worktable (1), characterized in that: The bottom end of the workbench (1) is symmetrically fixed with four support legs (2), and a grinding machine (5) is fixedly installed on the workbench (1); A feeding and transfer mechanism is provided on the workbench (1). The feeding and transfer mechanism includes a feeding box (4). The feeding box (4) is fixedly installed on the workbench (1). A first support plate (3) is fixedly installed on the workbench (1). The first support plate (3) and the feeding box (4) are fixedly connected. Multiple processing parts (6) are placed in the feeding box (4). A U-shaped frame (7) is fixedly installed on the workbench (1). Two first electric push rods (8) are symmetrically fixedly installed on the U-shaped frame (7). The two first electric push rods (8) are connected through a fixed plate (9). A baffle (10) is fixedly installed on the fixed plate (9). A sliding groove is opened on the feeding box (4). The baffle (10) is slidably connected to the sliding groove. The grinding machine processing equipment (5) is equipped with a pushing assembly, which includes two second electric push rods (11). The two second electric push rods (11) are fixedly installed on the grinding machine processing equipment (5) and are connected by a limiting plate (12).

2. The CNC centerless grinding machine transfer device according to claim 1, characterized in that: The workbench (1) is provided with an installation slot, and a collection box (13) is slidably installed in the installation slot.

3. The CNC centerless grinding machine transfer device according to claim 2, characterized in that: Each of the legs (2) is provided with a base (14) at its bottom end.

4. The CNC centerless grinding machine transfer device according to claim 3, characterized in that: A second support plate (15) is fixedly installed on the workbench (1), and the other end of the second support plate (15) is fixedly connected to the feed box (4).

5. A CNC centerless grinding machine transfer device according to claim 4, characterized in that: The workbench (1) is provided with a guide groove (16).

6. A CNC centerless grinding machine transfer device according to claim 5, characterized in that: The feed box (4) is connected to a feed hopper (17).