Distance-adjustable belt pulley groove cutter for machining belt pulley

By designing a pulley groove cutter that can adjust the distance between the electric rod and the movable plate, the problem of inconvenience to adjust the distance between the tool and the pulley in the prior art is solved, and flexible processing of grooves of different depths and convenience of tool replacement is achieved.

CN222660341UActive Publication Date: 2025-03-25CHENGDU RUITENG PRECISION TOOLS CO LTD
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Patent Information

Application Number
CN202420597768.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-25
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

When processing pulley groove tools, it is not convenient to adjust the distance between the tool and the pulley, resulting in inconvenience during use.

Method used

A pulley groove knife with a distance between the workbench, slide rail, movable plate, electric rod and mounting block is designed. The movable plate is driven to move through the electric rod, the distance between the tool and the pulley is adjusted, and the tool is clamped and fixed by using the installation block and clamping to facilitate the replacement of tools of different sizes.

Benefits of technology

It realizes flexible adjustment of the distance between the tool and the pulley, facilitates processing of pulley grooves of different depths, simplifies the tool replacement process, and improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222660341U_ABST
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Abstract

The utility model discloses a distance-adjustable belt pulley groove cutter for processing a belt pulley, which comprises a workbench, two sliding rails are arranged at the upper end of the workbench, a movable plate is connected to the upper ends of the two sliding rails in a sliding manner, a fixed plate is fixedly connected to the upper end of the workbench, an electric rod is arranged on the side wall of the fixed plate, and the electric rod is connected with the movable plate in a sliding manner. The output end of the electric rod is fixedly connected with the side wall of the movable plate, a cutter head is arranged on the side wall of the movable plate, a cutter bar is arranged on the side wall of the cutter head, a cutter holder is fixedly connected to the front end of the cutter bar, a mounting block is arranged on the upper surface of the cutter holder, a cutter is arranged in the mounting block, and two clamping plates are arranged in the mounting block. The side walls of the two clamping plates are attached to the side wall of the cutter. Through the structure, the electric rod is matched with the movable plate, so that the electric rod pushes the movable plate to move, and the distance between the cutter and the belt pulley is adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of pulley processing, in particular to a pulley groove cutter for processing a pulley with adjustable distance. Background Art

[0002] The pulley is one of the most important parts in the belt transmission structure and is widely used in various transmission machinery in the automotive, machine tool, home appliance and other industries. At present, most domestic pulley manufacturers use traditional welding tools for the processing of the key process V-shaped wedge groove. With the continuous advancement of pulley groove cutters, more and more pulleys need to be processed with multi-ribbed pulleys. The distance adjustable pulley can be processed with a pulley groove cutter during production. The device is simple and convenient to use, and the multi-ribbed pulley can be installed on the corresponding device.

[0003] The existing pulley groove cutter needs to process pulley grooves of different depths during the pulley production process. At present, it is inconvenient to adjust the distance between the cutter and the pulley when processing the pulley groove, which is inconvenient during use. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problem in the prior art that it is inconvenient to adjust the distance between the tool and the pulley when processing the pulley groove, which is inconvenient during use, by providing a pulley groove cutter with adjustable distance for processing the pulley.

[0005] To achieve the above-mentioned purpose, a pulley groove cutter for processing a pulley with adjustable distance is provided, comprising: a workbench, two slide rails are arranged at the upper end of the workbench, movable plates are slidably connected to the upper ends of the two slide rails, a fixed plate is fixedly connected to the upper end of the workbench, an electric rod is arranged on the side wall of the fixed plate, an output end of the electric rod is fixedly connected to the side wall of the movable plate, the electric rod cooperates with the movable plate, and the electric rod pushes the movable plate to move, thereby adjusting the distance between the tool and the pulley;

[0006] The movable plate side wall is provided with a knife disc, the knife disc side wall is provided with a knife rod, the front end of the knife rod is fixedly connected to a knife seat, the upper surface of the knife seat is provided with a mounting block, a knife is provided inside the mounting block, and two clamping plates are provided inside the mounting block. The two side walls of the clamping plates are fitted with the side walls of the knife. The knife is installed between the two mounting blocks, the knife can be clamped and positioned, and the positioning plate is fitted with the side wall of the knife to fix the knife.

[0007] According to the pulley groove cutter for processing a pulley with an adjustable distance, a second bolt is arranged at the upper end of the cutter, and one end of the second bolt passes through the middle of the cutter and extends to the inside of the cutter seat.

[0008] According to the pulley groove cutter for processing a pulley with adjustable distance, the side walls of the two mounting blocks are each provided with a first bolt, the interior of the two mounting blocks are each provided with two limit rods, and the outside of the limit rods is slidably connected to the limit blocks.

[0009] According to the pulley groove cutter for processing a pulley with adjustable distance, a support plate is fixedly connected between two adjacent limit blocks, the two support plate side walls are fixedly connected to the clamping plate side walls, and one end of the first bolt is rotatably connected to the support plate side wall.

[0010] According to the pulley groove cutter for processing a pulley with adjustable distance, a slide rod is provided in the middle of the two slide rails, a slider is slidably connected to the outside of the two slide rods, and the side walls of the two sliders are fixedly connected to the lower surface of the movable plate.

[0011] According to the pulley groove cutter for processing a pulley with adjustable distance, two mounting plates are arranged at the upper end of the workbench, a rotating rod is rotatably connected between the two mounting plates, two clamping blocks are arranged outside the rotating rod, a pulley is arranged between the two clamping blocks, and a driving motor is arranged on the side wall of one of the mounting plates.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0013] The purpose of the utility model is to provide a pulley groove cutter for processing a pulley with adjustable distance, the main innovations are:

[0014] 1. The utility model utilizes the electric rod to cooperate with the movable plate, so that the electric rod pushes the movable plate to move, thereby adjusting the distance between the tool and the pulley, and can turn grooves of different depths.

[0015] 2. The utility model uses two mounting blocks to clamp the tool, and uses two first bolts to push the clamping plate to move, so that the clamping plate clamps and fixes the tool, which is convenient for replacing tools of different sizes and is more convenient during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 It is a front view of a pulley groove cutter for processing a pulley with adjustable distance according to the utility model;

[0018] Figure 2 This is a rear view of a pulley groove cutter for machining a pulley with adjustable distance according to the utility model;

[0019] Figure 3This is a diagram showing the internal structure of a slide rail of a pulley groove cutter for processing a pulley with adjustable distance according to the utility model;

[0020] Figure 4 This is a cross-sectional view of a mounting block of a pulley groove cutter for machining a pulley with adjustable distance according to the utility model;

[0021] Figure 5 For this utility model Figure 1 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Workbench; 2. Slide rail; 3. Cutter disc; 4. Movable plate; 5. Fixed plate; 6. Block; 7. Pulley; 8. Mounting plate; 9. Driving motor; 10. Electric rod; 11. Slide bar; 12. Sliding block; 13. Cutter bar; 14. First bolt; 15. Support plate; 16. Limit block; 17. Limit rod; 18. Clamp; 19. Cutter; 20. Second bolt; 21. Cutter holder; 22. Mounting block. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-5 The utility model embodiment is a pulley groove cutter for processing a pulley with adjustable distance, which comprises: a workbench 1, two slide rails 2 are arranged on the upper end of the workbench 1, and a movable plate 4 is slidably connected to the upper ends of the two slide rails 2, and a fixed plate 5 is fixedly connected to the upper end of the workbench 1, and an electric rod 10 is arranged on the side wall of the fixed plate 5 to facilitate pushing the movable plate 4 to move, and can turn wheel grooves of different depths, and the output end of the electric rod 10 is fixedly connected to the side wall of the movable plate 4;

[0026] A cutter disc 3 is provided on the side wall of the movable plate 4, and a cutter rod 13 is provided on the side wall of the cutter disc 3. A cutter seat 21 is fixedly connected to the front end of the cutter rod 13, and a mounting block 22 is provided on the upper surface of the cutter seat 21 for clamping the cutter 19. The cutter 19 is arranged inside the mounting block 22, and two clamping plates 18 are arranged inside the mounting block 22. When pushed by the first bolt 14, the two clamping plates 18 clamp and fix the cutter 19, which can not only fix the cutter 19 but also facilitate replacement of cutters 19 of different sizes. The side walls of the two clamping plates 18 are in contact with the side walls of the cutter 19.

[0027] A second bolt 20 is provided at the upper end of the tool 19, which is convenient for passing through the middle of the tool 19 to fix the tool 19. One end of the second bolt 20 passes through the middle of the tool 19 and extends to the inside of the tool holder 21. The side walls of the two mounting blocks 22 are provided with first bolts 14. Two limiting rods 17 are provided inside the two mounting blocks 22. The limiting rods 17 are externally slidably connected to the limiting blocks 16. A support plate 15 is fixedly connected between two adjacent limiting blocks 16. The first bolt 14 is used to push the support plate 15 to move, so that the clamping plate 18 clamps the tool 19. The two support The side wall of the support plate 15 is fixedly connected to the side wall of the clamping plate 18, one end of the first bolt 14 is rotatably connected to the side wall of the support plate 15, a slide rod 11 is provided in the middle of the two slide rails 2, and a slider 12 is slidably connected to the outside of the two slide rods 11, and the side walls of the two sliders 12 are fixedly connected to the lower surface of the movable plate 4, and two mounting plates 8 are provided at the upper end of the workbench 1, and a rotating rod is rotatably connected between the two mounting plates 8, and two clamping blocks 6 are provided on the outside of the rotating rod to facilitate clamping and fixing the pulley 7, and a pulley 7 is provided between the two clamping blocks 6, and a driving motor 9 is provided on the side wall of one of the mounting plates 8.

[0028] Working principle: When in use, install the pulley 7 between the two blocks 6, use the blocks 6 to clamp and fix the pulley 7, use the drive motor 9 to drive the pulley 7 to rotate, and use the tool 19 to turn the pin wheel groove during the rotation. When working, use the electric rod 10 to push the movable plate 4 to move, so as to adjust the distance between the tool 19 and the pulley 7, and then use the first bolt 14 and the second bolt 20 to cooperate, and the tools 19 of different sizes can be replaced, which is convenient for turning pin wheel grooves of different depths, and it is more convenient to replace the tool 19.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A pulley groove cutter for processing a pulley with adjustable distance, characterized in that: include: A workbench (1), wherein two slide rails (2) are arranged at the upper end of the workbench (1), and the upper ends of the two slide rails (2) are slidably connected to a movable plate (4), and the upper end of the workbench (1) is fixedly connected to a fixed plate (5), and the side wall of the fixed plate (5) is provided with an electric rod (10), and the output end of the electric rod (10) is fixedly connected to the side wall of the movable plate (4); A cutter disc (3) is arranged on the side wall of the movable plate (4), a cutter rod (13) is arranged on the side wall of the cutter disc (3), a cutter seat (21) is fixedly connected to the front end of the cutter rod (13), a mounting block (22) is arranged on the upper surface of the cutter seat (21), a cutter (19) is arranged inside the mounting block (22), two clamping plates (18) are arranged inside the mounting block (22), and the side walls of the two clamping plates (18) are in contact with the side walls of the cutter (19).

2. A pulley groove cutter for processing a pulley with adjustable distance according to claim 1, characterized in that: A second bolt (20) is provided at the upper end of the cutter (19), and one end of the second bolt (20) passes through the middle of the cutter (19) and extends into the interior of the cutter seat (21).

3. The pulley groove cutter for machining a pulley with adjustable distance according to claim 1, characterized in that: The side walls of the two mounting blocks (22) are each provided with a first bolt (14), and the interior of the two mounting blocks (22) is each provided with two limit rods (17), and the outside of the limit rods (17) is slidably connected to the limit block (16).

4. A pulley groove cutter for machining a pulley with adjustable distance according to claim 3, characterized in that: A support plate (15) is fixedly connected between two adjacent limit blocks (16), the side walls of the two support plates (15) are fixedly connected to the side walls of the clamping plate (18), and one end of the first bolt (14) is rotatably connected to the side wall of the support plate (15).

5. The pulley groove cutter for machining a pulley with adjustable distance according to claim 1, characterized in that: A slide rod (11) is provided in the middle of the two slide rails (2), and a slider (12) is slidably connected to the outside of the two slide rods (11), and the side walls of the two sliders (12) are fixedly connected to the lower surface of the movable plate (4).

6. The pulley groove cutter for machining a pulley with adjustable distance according to claim 1, characterized in that: Two mounting plates (8) are arranged at the upper end of the workbench (1), a rotating rod is rotatably connected between the two mounting plates (8), two clamping blocks (6) are arranged outside the rotating rod, a pulley (7) is arranged between the two clamping blocks (6), and a driving motor (9) is arranged on the side wall of one of the mounting plates (8).