A multi-cutter slotting tool with easy-to-replace cutter heads

Abstract

The utility model relates to the technical field of tool technology, specifically to a multi-blade slotting tool that is easy to replace the tool head, comprising: an outer shell is arranged above the tool holder main body, a tool head clamping block is arranged on the outer shell, side sliding blocks are arranged on both sides of the tool head clamping block, a movable connecting block is arranged below the tool head clamping block, a transmission threaded rod is arranged on the movable connecting block, a rotating disk is fixed to one end of the active rotating shaft, an active bevel gear is fixed to the other end of the active rotating shaft, a driven rotating shaft is arranged next to the active bevel gear, a driven bevel gear is fixed to one end of the driven rotating shaft, and a first bevel gear is fixed to the other end of the driven rotating shaft; the beneficial effect is: the multi-blade slotting tool that is easy to replace the tool head proposed by the utility model has a novel structure and is easy to operate, which is convenient for operators to quickly replace the tool head, saves operation time, and improves processing efficiency.

Description

Technical Field

[0001] The utility model relates to the field of cutting tools, in particular to a multi-cutting head slotting tool which is convenient for replacing the cutting heads. Background Art

[0002] In the field of machinery, lathes are usually used for the processing of parts. Lathes are machine tools that mainly use turning tools to turn rotating workpieces or use rotating turning tools to process parts. Drills, reamer drills, reamers, taps, dies and knurling tools can also be used on lathes for corresponding processing.

[0003] In the prior art, there are various types of tool holders and cutting tools for different processing objects, which have various forms and functions and are widely used in the field of mechanical processing.

[0004] However, the tool holders and tools for inner hole processing are relatively simple, especially for processing the inner surface of curved pipes. Only one tool can be loaded on a tool holder, the processing efficiency is low, the tool replacement frequency is high, and it is laborious and time-consuming. Especially in the case of continuous processing, due to severe tool wear, the tool needs to be replaced several times a day, which brings trouble to the operator and wastes time. Utility Model Content

[0005] The utility model aims to provide a multi-cutter slotting tool with easy-to-replace cutter heads, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-blade slotting tool for easy replacement of blades, the multi-blade slotting tool for easy replacement of blades comprising: a tool holder body, an outer shell is arranged above the tool holder body, a blade clamping block is arranged on the outer shell, side sliders are arranged on both sides of the blade clamping block, a movable connecting block is arranged below the blade clamping block, and a transmission threaded rod is arranged on the movable connecting block;

[0007] A driving shaft, one end of which is fixed with a rotating disk, the other end of which is fixed with a driving bevel gear, a driven shaft is arranged beside the driving bevel gear, one end of which is fixed with a driven bevel gear, and the other end of which is fixed with a first bevel gear.

[0008] Preferably, a support seat is fixed below the tool holder body, and three groups of support seats are provided. The three groups of support seats are evenly distributed on the lower surface of the tool holder body, and the outer shell is installed above the tool holder body.

[0009] Preferably, an inner cavity is opened on the surface of the outer shell, and three groups of inner cavities are opened, and the three groups of inner cavities are evenly distributed on the surface of the outer shell. Side slide grooves are opened on both sides of the inner cavity, and the tool head clamping block is arranged in the inner cavity, and the side slider and the side slide groove are slidably connected.

[0010] Preferably, the movable connecting block is fixed directly below the tool head clamping block, the movable connecting block and the transmission threaded rod are threadedly connected, one end of the transmission threaded rod is rotatably connected to the base block, the base block is fixedly connected to the tool holder column, and the other end of the transmission threaded rod is fixed with a second bevel gear.

[0011] Preferably, the second bevel gear and the first bevel gear are meshingly connected, the driven bevel gear and the driving bevel gear are meshingly connected, a lateral support frame is rotatably connected to the driven shaft, and the lateral support frame is fixedly connected to the tool holder body.

[0012] Preferably, the active rotating shaft is rotatably connected to the supporting upright plate, the supporting upright plate is fixedly connected to the tool holder body, and a bearing sleeve is provided on the active rotating shaft, and the bearing sleeve is fixed to the surface of the tool holder body.

[0013] Preferably, the surface of the rotating disk is provided with anti-skid patterns, and the anti-skid patterns are provided in a plurality of groups, and the plurality of groups of anti-skid patterns are evenly distributed on the surface of the rotating disk.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model proposes a multi-blade slotting tool which is easy to replace the blade head. The structure is novel and the operation is simple, which is convenient for the operator to quickly replace the blade head. The operator drives the active shaft and the active bevel gear to rotate by manually rotating the rotating disk, thereby driving the driven bevel gear to rotate, and then driving the driven shaft and the first bevel gear to rotate, and then driving the set second bevel gear and the transmission threaded rod to rotate. Since the movable connecting block and the transmission threaded rod are screwed, the movable connecting block and the blade clamping block are driven to move, so that the three groups of clamping blocks arranged in a ring with equal spacing are gradually approached to realize the clamping operation. In this way, the problem of increasing the operation time and reducing the production efficiency due to the cumbersome operation when replacing the blade head of the traditional tool is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a detailed diagram of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the tool holder body of the utility model;

[0019] Figure 4 for Figure 3 A magnified view of the structure in the middle.

[0020] In the figure: 1. tool head clamping block; 2. outer shell; 3. tool holder body; 4. support seat; 5. rotating disk;

[0021] 6. Inner cavity; 7. Side slide; 8. Base block; 9. Bearing sleeve; 10. Anti-skid pattern; 11. Active shaft; 12. Side slide; 13. Transmission threaded rod; 14. Active bevel gear; 15. Driven bevel gear;

[0022] 16. First bevel gear; 17. Second bevel gear; 18. Driven shaft; 19. Side support frame; 20. Support vertical plate; 21. Mobile connecting block. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a multi-blade slotting tool for easy replacement of blades, the multi-blade slotting tool for easy replacement of blades comprising: a tool holder body 3, an outer shell 2 is arranged above the tool holder body 3, a blade clamping block 1 is arranged on the outer shell 2, side sliders 12 are arranged on both sides of the blade clamping block 1, a movable connecting block 21 is arranged below the blade clamping block 1, and a transmission threaded rod 13 is arranged on the movable connecting block 21;

[0026] A driving shaft 11, a rotating disk 5 is fixed to one end of the driving shaft 11, a driving bevel gear 14 is fixed to the other end of the driving shaft 11, a driven shaft 18 is arranged beside the driving bevel gear 14, a driven bevel gear 15 is fixed to one end of the driven shaft 18, a first bevel gear 16 is fixed to the other end of the driven shaft 18, a support seat 4 is fixed below the tool holder body 3, the support seat 4 is provided with three groups, and the three groups of support seats 4 are evenly distributed on the lower surface of the tool holder body 3, and the outer shell 2 is installed above the tool holder body 3;

[0027] The movable connection block 21 is fixed directly below the tool head clamping block 1, and the movable connection block 21 and the transmission threaded rod 13 are screwed, one end of the transmission threaded rod 13 is rotatably connected to the base block 8, the base block 8 is fixedly connected to the tool holder column, and the other end of the transmission threaded rod 13 is fixed with a second bevel gear 17;

[0028] During use, the operator manually rotates the rotating disk 5 to drive the active rotating shaft 11 and the active bevel gear 14 to rotate, thereby driving the driven bevel gear 15 to rotate, and then driving the driven rotating shaft 18 and the first bevel gear 16 to rotate, and then driving the second bevel gear 17 and the transmission threaded rod 13 to rotate. Since the movable connecting block 21 and the transmission threaded rod 13 are screwed, the movable connecting block 21 and the tool head clamping block 1 are driven to move, so that the three groups of clamping blocks arranged in a ring with equal spacing gradually approach each other to achieve the clamping operation.

[0029] Embodiment 2

[0030] On the basis of the first embodiment, an inner cavity 6 is opened on the surface of the outer shell 2, and three groups of inner cavities 6 are opened. The three groups of inner cavities 6 are evenly distributed on the surface of the outer shell 2, and side slide grooves 7 are opened on both sides of the inner cavity 6. The tool head clamping block 1 is arranged in the inner cavity 6, and the side slider 12 and the side slide groove 7 are slidably connected. The driven shaft 18 is rotatably connected to the side support frame 19, and the side support frame 19 is fixedly connected to the tool holder body 3. The active shaft 11 is rotatably connected to the support vertical plate 20, and the support vertical plate 20 is fixedly connected to the tool holder body 3;

[0031] When in use, while adjusting the tool head clamping block 1, the set side slider 12 slides correspondingly in the side slide groove, thereby providing guidance and support. The set side support frame 19 and support vertical plate 20 can respectively improve the stability of the driven shaft 18 and the active shaft 11 during rotation.

[0032] Embodiment 3

[0033] On the basis of the second embodiment, anti-skid lines 10 are provided on the surface of the rotating disk 5, and the anti-skid lines 10 are provided in a plurality of groups, and the plurality of groups of anti-skid lines 10 are evenly distributed on the surface of the rotating disk 5;

[0034] During use, the anti-skid grooves 10 can increase friction, avoid slipping when the rotating disk 5 is rotated, and improve the stability of operation.

[0035] In actual use, the operator manually rotates the rotating disk 5 to drive the active shaft 11 and the active bevel gear 14 to rotate, thereby driving the driven bevel gear 15 to rotate, and then driving the driven shaft 18 and the first bevel gear 16 to rotate, and then driving the second bevel gear 17 and the transmission threaded rod 13 to rotate. Since the movable connecting block 21 and the transmission threaded rod 13 are threaded, the movable connecting block 21 and the tool head clamping block 1 are driven to move, so that the three groups of clamping blocks arranged in a ring with equal spacing gradually approach each other to achieve the clamping operation, thus avoiding the problem of cumbersome operation when replacing the tool head of the traditional tool, thereby increasing the operation time and reducing the production efficiency.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-segment slotting tool with easy-to-replace segment, characterized in that: The multi-blade slotting tool for facilitating the replacement of blade heads comprises: a tool holder body (3), an outer shell (2) is arranged above the tool holder body (3), a blade clamping block (1) is arranged on the outer shell (2), side sliding blocks (12) are arranged on both sides of the blade clamping block (1), a movable connecting block (21) is arranged below the blade clamping block (1), and a transmission threaded rod (13) is arranged on the movable connecting block (21); A driving rotating shaft (11) is provided, wherein a rotating disk (5) is fixed to one end of the driving rotating shaft (11), a driving bevel gear (14) is fixed to the other end of the driving rotating shaft (11), a driven rotating shaft (18) is arranged beside the driving bevel gear (14), a driven bevel gear (15) is fixed to one end of the driven rotating shaft (18), and a first bevel gear (16) is fixed to the other end of the driven rotating shaft (18).

2. A multi-segment slotting tool with easy-to-replace cutter heads according to claim 1, characterized in that: A support seat (4) is fixed below the tool holder body (3), and the support seat (4) is provided with three groups. The three groups of support seats (4) are evenly distributed on the lower surface of the tool holder body (3), and the outer shell (2) is installed above the tool holder body (3).

3. The multi-segment slotting tool with easy-to-replace segment according to claim 1, characterized in that: The outer shell (2) has an inner cavity (6) on its surface, and the inner cavity (6) has three groups. The three groups of inner cavities (6) are evenly distributed on the surface of the outer shell (2). Side sliding grooves (7) are provided on both sides of the inner cavity (6). The tool head clamping block (1) is arranged in the inner cavity (6), and the side sliding block (12) and the side sliding groove (7) are slidably connected.

4. The multi-segment slotting tool with easy-to-replace cutter heads according to claim 1, characterized in that: The movable connection block (21) is fixed directly below the tool head clamping block (1); the movable connection block (21) and the transmission threaded rod (13) are threadedly connected; one end of the transmission threaded rod (13) is rotatably connected to the base block (8); the base block (8) is fixedly connected to the tool holder column; and the other end of the transmission threaded rod (13) is fixed with a second bevel gear (17).

5. The multi-segment slotting tool with easy-to-replace cutter heads according to claim 4, characterized in that: The second bevel gear (17) and the first bevel gear (16) are meshedly connected, the driven bevel gear (15) and the driving bevel gear (14) are meshedly connected, a lateral support frame (19) is rotatably connected to the driven rotating shaft (18), and the lateral support frame (19) is fixedly connected to the tool holder body (3).

6. The multi-segment slotting tool with easy-to-replace segment according to claim 1, characterized in that: The active rotating shaft (11) is rotatably connected to the supporting vertical plate (20), and the supporting vertical plate (20) is fixedly connected to the tool holder body (3). A bearing sleeve (9) is provided on the active rotating shaft (11), and the bearing sleeve (9) is fixed to the surface of the tool holder body (3).

7. The multi-segment slotting tool with easy-to-replace segment according to claim 1, characterized in that: The surface of the rotating disk (5) is provided with anti-skid patterns (10), and the anti-skid patterns (10) are provided in a plurality of groups, and the plurality of groups of anti-skid patterns (10) are evenly distributed on the surface of the rotating disk (5).

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