Floating rolling cutter

Abstract

The utility model discloses a floating rolling tool which comprises a tool bit, the top end of the tool bit is fixedly connected with a connecting shaft, the top end of the connecting shaft is connected with a main shaft, and a telescopic connecting assembly is arranged between the main shaft and the connecting shaft. The telescopic connecting assembly comprises a telescopic groove, a fixing disc, a rotating shaft, a rotating connecting sleeve, a connecting notch, a rectangular strip and a rectangular groove, the telescopic groove is formed in the bottom end of the main shaft, and the rotating connecting sleeve is rotationally connected to the outer surface of the bottom end of the main shaft through the rotating shaft and the fixing disc; according to machining requirements, personnel can pre-adjust the length of the connecting shaft in advance through the telescopic connecting assembly, so that the cutter can better meet the machining requirements, through the designed telescopic connecting assembly, the telescopic capacity of the floating cutter is improved, the telescopic range is enlarged, telescopic adjustment can be easily completed only by rotating the rotating connecting sleeve during adjustment, and the machining efficiency is improved. The operation is simple and convenient, and convenience is brought to users.

Description

Technical Field

[0001] The utility model belongs to the technical field of rolling cutters, and in particular relates to a floating rolling cutter. Background Art

[0002] A rolling tool is a mechanical non-cutting plastic processing tool that uses the principle of mechanical extrusion to obtain a mirror-like metal surface. A floating rolling tool is one type of it. It enables the tool head to have a floating function, thereby adapting to the pressure required during processing and improving the processing effect.

[0003] Although the traditional floating rolling tool has a certain telescopic adjustment ability, it is limited by the maximum pressure limit of the elastic part, and its telescopic ability is limited and has limitations in use. When encountering processing requirements under different conditions, it is often necessary to replace the elastic part to meet the needs, which brings inconvenience to personnel. Therefore, it is necessary to design a new floating rolling tool to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a floating rolling tool to solve the problem that the traditional floating rolling tool mentioned in the background technology has limited telescopic ability and cannot well meet the processing requirements under different conditions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floating rolling tool, comprising a cutter head, the top end of the cutter head is fixedly connected to a connecting shaft, the top end of the connecting shaft is connected to a main shaft, a telescopic connection assembly is arranged between the main shaft and the connecting shaft, the telescopic connection assembly comprises a telescopic groove, a fixed disk, a rotating shaft, a rotating connecting sleeve, a connecting notch, a rectangular bar and a rectangular groove, the telescopic groove is opened inside the bottom end of the main shaft, the rotating connecting sleeve is rotatably connected to the outer surface of the bottom end of the main shaft through the rotating shaft and the fixed disk, the connecting notch is opened at the bottom end of the rotating connecting sleeve, the top end of the connecting shaft passes through the connecting notch and extends into the interior of the telescopic groove, the connecting shaft and the connecting notch are threadedly connected, the rectangular bar is fixed to the top end of the connecting shaft, and slides into the interior of the rectangular groove opened at the top end of the telescopic groove.

[0006] Preferably, the fixed disk is fixed to the outer surface of the bottom end of the main shaft, and the rotating shaft is movably connected between the bottom end of the fixed disk and the top end of the rotating connecting sleeve.

[0007] Preferably, the outer side of the connecting shaft is provided with an external thread, and the inner wall of the connecting notch is provided with a matching internal thread.

[0008] Preferably, the top end of the main shaft is connected to a floating telescopic member, and the top end of the floating telescopic member is fixedly connected to a connecting head.

[0009] Preferably, the floating telescopic part includes a fixed sleeve, a floating groove, a spring, a fixed block, a strip groove and a side strip. The floating groove is opened inside the bottom end of the fixed sleeve, the top end of the main shaft slides into the floating groove, the spring and the fixed block are abutted between the floating groove and the main shaft, and the side strip is slidably connected to the strip groove.

[0010] Preferably, the side strips are symmetrically fixed on both sides of the top end of the main shaft, and the strip grooves are symmetrically opened on the inner wall of the floating groove.

[0011] Preferably, the floating telescopic member further comprises an arc-shaped notch, the arc-shaped notch is arranged at the bottom end of the strip-shaped groove, and the upper and lower ends of the side strip are both arc surfaces matching the arc-shaped notch.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Personnel can use the telescopic connection component to pre-adjust the length of the connecting shaft according to processing requirements, so that the tool can better meet the processing requirements. The designed telescopic connection component improves the telescopic ability of the floating tool and increases the telescopic range. When adjusting, the telescopic adjustment can be easily completed by rotating the connecting sleeve. The operation is simple and convenient, which brings convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 It is a front cross-sectional view of the telescopic connection assembly of the utility model;

[0017] Figure 4 It is a front cross-sectional view of the floating telescopic member of the utility model;

[0018] In the figure: 100, connector; 200, floating telescopic member; 201, fixed sleeve; 202, floating slot; 203, spring; 204, fixed block; 205, strip slot; 206, side strip; 207, arc notch; 300, main shaft; 400, connecting shaft; 500, telescopic connecting assembly; 501, telescopic slot; 502, fixed disk; 503, rotating shaft; 504, rotating connecting sleeve; 505, connecting slot; 506, rectangular strip; 507, rectangular slot; 600, cutter head. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figures 1 to 4 , is an embodiment of the utility model, and this embodiment provides a technical solution: a floating rolling tool, including a cutter head 600, the top of the cutter head 600 is fixedly connected with a connecting shaft 400, the top of the connecting shaft 400 is connected with a main shaft 300, a telescopic connection component 500 is arranged between the main shaft 300 and the connecting shaft 400, and the movable telescopic connection between the main shaft 300 and the connecting shaft 400 can be completed through the telescopic connection component 500, the telescopic connection component 500 includes a telescopic groove 501, a fixed disk 502, a rotating shaft 503, a rotating connecting sleeve 504 and a connecting notch 505, the telescopic groove 501 is opened inside the bottom end of the main shaft 300, the fixed disk 502 is fixed on the outer surface of the bottom end of the main shaft 300, the rotating shaft 503 is movably connected between the bottom end of the fixed disk 502 and the top end of the rotating connecting sleeve 504, and the rotating connecting sleeve 504 is connected. The connecting sleeve 504 is rotatably connected to the outer surface of the bottom end of the main shaft 300 through the rotating shaft 503 and the fixed plate 502, and the connecting slot 505 is opened at the bottom end of the rotating connecting sleeve 504. The top of the connecting shaft 400 passes through the connecting slot 505 and extends into the interior of the telescopic slot 501. The outer side of the connecting shaft 400 is provided with an external thread, and the inner wall of the connecting slot 505 is provided with a matching internal thread. The connecting shaft 400 and the connecting slot 505 are threadedly connected, and the rectangular bar 506 is fixed at the top of the connecting shaft 400 and slides into the interior of the rectangular slot 507 opened at the top of the telescopic slot 501. The rectangular bar 506 fits with the inner wall of the rectangular slot 507 to play a limiting role, so that the connecting shaft 400 cannot rotate inside the telescopic slot 501. The user can rotate the rotating connecting sleeve 504 to adjust the telescopic connection of the connecting shaft 400.

[0022] In this embodiment, preferably, the top end of the main shaft 300 is connected with a floating telescopic part 200 so that the tool has an adaptive floating telescopic function, and the top end of the floating telescopic part 200 is fixedly connected with a connector 100 to connect with the external part.

[0023] In this embodiment, preferably, the floating telescopic member 200 includes a fixed sleeve 201, a floating groove 202, a spring 203, a fixed block 204, a strip groove 205 and a side strip 206. The floating groove 202 is opened inside the bottom end of the fixed sleeve 201, and the top end of the main shaft 300 slides into the floating groove 202. The spring 203 and the fixed block 204 are arranged between the floating groove 202 and the main shaft 300. The top end of the main shaft 300 can slide inside the floating groove 202, and the spring 203 is used to provide a rebound force. The side strips 206 are symmetrically fixed on both sides of the top end of the main shaft 300, and the strip grooves 205 are symmetrically opened on the inner wall of the floating groove 202. The side strips 206 are slidably connected to the strip grooves 205 to play a limiting role. When the connecting head 100 drives the floating telescopic member 200 to rotate, it can drive the main shaft 300 to rotate together.

[0024] In this embodiment, preferably, the floating telescopic member 200 also includes an arc-shaped slot 207, the cross-section of the arc-shaped slot 207 is arc-shaped, the arc-shaped slot 207 is opened at the bottom end of the strip slot 205, and the upper and lower ends of the side strip 206 are both arc surfaces that match the arc-shaped slot 207. Personnel can forcefully pull out and insert the main shaft 300, thereby disassembling and assembling the main shaft 300.

[0025] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floating rolling tool, comprising a tool head (600), characterized in that: The top end of the cutter head (600) is fixedly connected to a connecting shaft (400), the top end of the connecting shaft (400) is connected to a main shaft (300), a telescopic connection assembly (500) is arranged between the main shaft (300) and the connecting shaft (400), the telescopic connection assembly (500) comprises a telescopic groove (501), a fixed plate (502), a rotating shaft (503), a rotating connecting sleeve (504), a connecting notch (505), a rectangular bar (506) and a rectangular groove (507), the telescopic groove (501) is opened inside the bottom end of the main shaft (300), the The rotating connecting sleeve (504) is rotatably connected to the outer surface of the bottom end of the main shaft (300) through the rotating shaft (503) and the fixed plate (502); the connecting notch (505) is opened at the bottom end of the rotating connecting sleeve (504); the top end of the connecting shaft (400) passes through the connecting notch (505) and extends into the interior of the telescopic groove (501); the connecting shaft (400) and the connecting notch (505) are threadedly connected; the rectangular bar (506) is fixed to the top end of the connecting shaft (400) and slides into the interior of the rectangular groove (507) opened at the top end of the telescopic groove (501).

2. A floating rolling tool according to claim 1, characterized in that: The fixed disk (502) is fixed to the outer surface of the bottom end of the main shaft (300), and the rotating shaft (503) is movably connected between the bottom end of the fixed disk (502) and the top end of the rotating connecting sleeve (504).

3. A floating rolling tool according to claim 2, characterized in that: The outer side of the connecting shaft (400) is provided with an external thread, and the inner wall of the connecting notch (505) is provided with a matching internal thread.

4. The floating rolling tool according to claim 1, characterized in that: The top end of the main shaft (300) is connected to a floating telescopic member (200), and the top end of the floating telescopic member (200) is fixedly connected to a connecting head (100).

5. The floating rolling tool according to claim 4, characterized in that: The floating telescopic member (200) comprises a fixed sleeve (201), a floating groove (202), a spring (203), a fixed block (204), a strip groove (205) and a side strip (206); the floating groove (202) is arranged inside the bottom end of the fixed sleeve (201); the top end of the main shaft (300) slides into the floating groove (202); the spring (203) and the fixed block (204) are arranged between the floating groove (202) and the main shaft (300); and the side strip (206) is slidably connected to the strip groove (205).

6. The floating rolling tool according to claim 5, characterized in that: The side strips (206) are symmetrically fixed on both sides of the top of the main shaft (300), and the strip grooves (205) are symmetrically opened on the inner wall of the floating groove (202).

7. The floating rolling tool according to claim 6, characterized in that: The floating telescopic member (200) further comprises an arc-shaped notch (207), wherein the arc-shaped notch (207) is arranged at the bottom end of the strip-shaped notch (205), and the upper and lower ends of the side strip (206) are both arc surfaces matching the arc-shaped notch (207).

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