Belt pulley cutter convenient to install

Abstract

The belt pulley cutter convenient to install comprises a cutter body, the inner surface of the cutter body is fixedly connected with a first spring, the end, away from the cutter body, of the first spring is fixedly connected with a storage box, and the outer surface of the storage box is movably connected with an abutting plate; a first magnetic attraction strip is fixedly connected to the lower surface of the abutting plate, a second magnetic attraction strip is magnetically connected to the lower surface of the first magnetic attraction strip, and a connecting block is fixedly connected to the upper surface of the cutter body; by arranging a first spring, a storage box, an abutting plate, a first magnetic attraction strip and a second magnetic attraction strip, blades of different specifications can be stored in the cutter body, carrying is convenient, space is saved, and meanwhile storage operation is easy; and by arranging a connecting block, a positioning block, a limiting plate, a second spring, a sliding block, a sliding groove, an abutting block and a threaded rod, blades of different specifications can be fixedly installed while the blades are convenient to install and replace, and practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pulley cutters, in particular to a pulley cutter which is easy to install. Background Art

[0002] The existing pulley tool that is easy to install manually inserts the pressure block 1 and the clamping block into the limit groove, the limit tooth squeezes the sliding tooth block to slide in the sliding cylinder, the sliding tooth block squeezes the spring 1 to elastically deform, and then rebounds to push the sliding tooth block to engage with the limit tooth. At this time, the blade is fixed on the tool 1. When the blade needs to be replaced, the knob is manually rotated, the knob drives the rotating rod to rotate, the rotating rod reels the pull rope, the pull rope pulls the limit tooth to retract, and then the clamping block is pulled out to replace the blade.

[0003] However, the specifications of the pulley tool blades are diverse, and blades of different specifications need to be replaced. The existing pulley tool can only install blades of a single specification, so multiple tools need to be carried. After searching, it was found that the technical solution provided by the utility model with application number CN202122648960.7 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a pulley tool that is easy to install. By arranging a first spring, a storage box, a contact plate, a first magnetic strip, and a second magnetic strip, blades of different specifications can be stored inside the tool body, which is easy to carry and saves space. At the same time, the storage operation is simple. By arranging a connecting block, a positioning block, a limit plate, a second spring, a slider, a slide groove, a contact block, and a threaded rod, the blades can be easily installed and replaced, and blades of different specifications can be fixed and installed, which is practical.

[0005] To achieve the above-mentioned purpose, the utility model also provides a pulley tool that is easy to install, including: a tool body, the inner surface of the tool body is fixedly connected to a first spring, the end of the first spring away from the tool body is fixedly connected to a storage box, the outer surface of the storage box is movably connected to a contact plate, the lower surface of the contact plate is fixedly connected to a first magnetic strip, and the lower surface of the first magnetic strip is magnetically connected to a second magnetic strip. By arranging the first spring, the storage box, the contact plate, the first magnetic strip, and the second magnetic strip, blades of different specifications can be stored inside the tool body, which is easy to carry and saves space, and the storage operation is simple.

[0006] The upper surface of the tool body is fixedly connected with a connecting block, the outer surface of the connecting block is fixedly connected with a positioning block, the outer surface of the positioning block is movably connected with a blade, the inner surface of the connecting block is threadedly connected with a threaded rod, the lower surface of the threaded rod is rotatably connected with a limiting plate, the lower surface of the limiting plate is fixedly connected with a sliding block, the outer surface of the sliding block is fixedly connected with a second spring, and the end of the second spring away from the sliding block is fixedly connected with a resistance block. By arranging the connecting block, the positioning block, the limiting plate, the second spring, the sliding block, the sliding groove, the resistance block and the threaded rod, the blade can be easily installed and replaced, and blades of different specifications can be fixedly installed, which is practical.

[0007] According to the pulley tool that is easy to install, the outer surface of the storage box is slidably connected to the tool body, and the outer surface of the abutment plate is slidably connected to the tool body.

[0008] According to the pulley tool that is easy to install, the outer surface of the first magnetic strip is slidably connected to the tool body, and the lower surface of the second magnetic strip is fixedly connected to the tool body.

[0009] According to the pulley tool that is easy to install, the lower surface of the positioning block is fixedly connected to the tool body, and the inner and outer surfaces of the blade are movably connected to the connecting block.

[0010] According to the pulley tool that is easy to install, the outer surface of the blade is movably connected to the tool body, and the outer surface of the limit plate is slidably connected to the connecting block.

[0011] According to the pulley tool that is easy to install, the outer surface of the sliding block is slidably connected to the connecting block, and the upper surface of the abutting block is slidably connected to the limiting plate.

[0012] According to the pulley tool that is easy to install, the inner surface of the connecting block is provided with a slide groove, and the inner surface of the slide groove is slidably connected to the sliding block.

[0013] According to the pulley tool that is easy to install, the outer surface of the abutment block is movably connected to the connection block, and the outer surface of the abutment block is movably connected to the blade.

[0014] 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. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is an overall structural diagram of a pulley tool that is easy to install in the utility model;

[0017] Figure 2 This is a partial structural diagram of a pulley tool that is easy to install in the utility model;

[0018] Figure 3 This is another partial structural diagram of a pulley tool that is easy to install according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the use of a pulley tool which is easy to install.

[0020] Legend:

[0021] 1. Tool body; 2. Blade; 3. First spring; 4. Storage box; 5. Contact plate; 6. First magnetic strip; 7. Second magnetic strip; 8. Connecting block; 9. Positioning block; 10. Limiting plate; 11. Second spring; 12. Slider; 13. Slide groove; 14. Contact block; 15. Threaded rod. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-4 The utility model embodiment is a pulley tool that is easy to install, which includes: a tool body 1, the inner surface of the tool body 1 is fixedly connected with a first spring 3, the end of the first spring 3 away from the tool body 1 is fixedly connected with a storage box 4, the outer surface of the storage box 4 is slidably connected to the tool body 1, the outer surface of the storage box 4 is movably connected with a contact plate 5, the outer surface of the contact plate 5 is slidably connected to the tool body 1, the lower surface of the contact plate 5 is fixedly connected with a first magnetic strip 6, the outer surface of the first magnetic strip 6 is slidably connected to the tool body 1, the lower surface of the first magnetic strip 6 is magnetically connected with a second magnetic strip 7, and the lower surface of the second magnetic strip 7 is fixedly connected to the tool body 1.

[0024] The upper surface of the tool body 1 is fixedly connected with a connecting block 8, the outer surface of the connecting block 8 is fixedly connected with a positioning block 9, the lower surface of the positioning block 9 is fixedly connected to the tool body 1, the outer surface of the positioning block 9 is movably connected with a blade 2, the outer surface of the blade 2 is movably connected to the tool body 1, the inner and outer surfaces of the blade 2 are movably connected to the connecting block 8, the inner surface of the connecting block 8 is threadedly connected with a threaded rod 15, the lower surface of the threaded rod 15 is rotatably connected to a limiting plate 10, the outer surface of the limiting plate 10 is slidably connected to the connecting block 8, the lower surface of the limiting plate 10 is fixedly connected with a slider 12, the inner surface of the connecting block 8 is provided with a slide groove 13, the inner surface of the slide groove 13 is slidably connected to the slider 12, the outer surface of the slider 12 is slidably connected to the connecting block 8, the outer surface of the slider 12 is fixedly connected with a second spring 11, the end of the second spring 11 away from the slider 12 is fixedly connected with a resistance block 14, the outer surface of the resistance block 14 is movably connected to the connecting block 8, the outer surface of the resistance block 14 is movably connected to the blade 2, and the upper surface of the resistance block 14 is slidably connected to the limiting plate 10.

[0025] Working principle: When replacing the blade 2, slide the contact plate 5 upward to separate the first magnetic strip 6 and the second magnetic strip 7, the first spring 3 loses its limit, and the restoring force of the first spring 3 pushes the storage box 4 out of the tool body 1. Take the required blade 2 in the storage box 4, press the contact block 14 to squeeze the second spring 11 so that the contact block 14 sinks into the connecting block 8, and is inserted into the outside of the positioning block 9 and the connecting block 8. When the blade 2 passes through the contact block 14 and reaches the bottom, the contact block 14 loses its limit and is pushed out by the restoring force of the second spring 11. The threaded rod 15 is rotated according to the thickness of the blade 2, and the limit plate 10 performs a linear motion up and down through the threaded transmission of the threaded rod 15. The limit plate 10 drives the slider 12, the slider 12 drives the second spring 11, and the second spring 11 drives the contact block 14 to move until the lower surface of the contact block 14 contacts the upper surface of the blade 2 to limit the blade 2, thereby completing the installation of the blade 2.

[0026] 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 tool that is easy to install, characterized in that: include: A tool body (1), wherein the inner surface of the tool body (1) is fixedly connected to a first spring (3), an end of the first spring (3) away from the tool body (1) is fixedly connected to a storage box (4), an outer surface of the storage box (4) is movably connected to a contact plate (5), a lower surface of the contact plate (5) is fixedly connected to a first magnetic strip (6), and a lower surface of the first magnetic strip (6) is magnetically connected to a second magnetic strip (7); The upper surface of the tool body (1) is fixedly connected to a connecting block (8), the outer surface of the connecting block (8) is fixedly connected to a positioning block (9), the outer surface of the positioning block (9) is movably connected to a blade (2), the inner surface of the connecting block (8) is threadedly connected to a threaded rod (15), the lower surface of the threaded rod (15) is rotatably connected to a limiting plate (10), the lower surface of the limiting plate (10) is fixedly connected to a sliding block (12), the outer surface of the sliding block (12) is fixedly connected to a second spring (11), and the end of the second spring (11) away from the sliding block (12) is fixedly connected to a resistance block (14).

2. A pulley tool that is easy to install according to claim 1, characterized in that: The outer surface of the storage box (4) is slidably connected to the tool body (1), and the outer surface of the abutment plate (5) is slidably connected to the tool body (1).

3. A pulley tool that is easy to install according to claim 1, characterized in that: The outer surface of the first magnetic strip (6) is slidably connected to the tool body (1), and the lower surface of the second magnetic strip (7) is fixedly connected to the tool body (1).

4. A pulley tool that is easy to install according to claim 1, characterized in that: The lower surface of the positioning block (9) is fixedly connected to the tool body (1), and the inner and outer surfaces of the blade (2) are movably connected to the connecting block (8).

5. The pulley tool that is easy to install according to claim 1, characterized in that: The outer surface of the blade (2) is movably connected to the tool body (1), and the outer surface of the limiting plate (10) is slidably connected to the connecting block (8).

6. The pulley tool that is easy to install according to claim 1, characterized in that: The outer surface of the sliding block (12) is slidably connected to the connecting block (8), and the upper surface of the resisting block (14) is slidably connected to the limiting plate (10).

7. The pulley tool that is easy to install according to claim 1, characterized in that: The inner surface of the connecting block (8) is provided with a sliding groove (13), and the inner surface of the sliding groove (13) is slidably connected to the sliding block (12).

8. The pulley tool that is easy to install according to claim 1, characterized in that: The outer surface of the abutment block (14) is movably connected to the connection block (8), and the outer surface of the abutment block (14) is movably connected to the blade (2).

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