Cutter assembly for machining holes

Abstract

The utility model discloses a cutter assembly for machining holes, and relates to the technical field of cutters. The tool assembly for machining the holes comprises an L-shaped mounting plate, a positioning mechanism and an inserting mechanism, a rotary disc is rotationally mounted on the outer surface of the front side of the L-shaped mounting plate, at least two sets of mounting sleeves are fixedly mounted on the outer surface of the rotary disc, a set of mounting blocks are arranged in each set of mounting sleeves in an attached mode, and a set of tools are fixedly mounted on each set of mounting blocks. According to the cutter assembly for machining the hole, through cooperation of the mounting sleeve, the mounting block and the inserting mechanism, when a cutter is damaged, the cutter can be rapidly taken down and replaced with a new cutter, timely and normal use of the assembly is guaranteed, the maintenance cost is reduced, and the problem that cutters on part of existing assemblies are fixedly mounted on the cutter assembly, so that the cutter assembly is inconvenient to use is solved. The problems that when the cutter is damaged, the cutter is inconvenient to replace and maintain independently, other cutters cannot be used, and the machining progress is affected are solved, and the practicability of the assembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, and particularly relates to a cutting tool assembly for machining holes. Background Art

[0002] Chinese patent document CN214868728U discloses a machining tool assembly, including a rotatably arranged mounting head, and a plurality of machining tools are arranged along the circumferential direction of the edge of the mounting head. The plurality of machining tools are respectively used for drilling, turning or grinding a workpiece; compared with the prior art, the machining tools for drilling, turning and grinding are integrated on the mounting head; when drilling, turning or grinding is required, the mounting head is rotated to make the corresponding machining tool reach the machining station, and then the machining can be carried out, which is convenient, fast, highly practical and reduces the required cost.

[0003] However, the cutting tools on the above assembly are all fixedly installed thereon. When the cutting tools are damaged, it is inconvenient to replace and repair them separately, and it also causes other cutting tools not to be used, affecting the machining progress. For this reason, we propose a cutting tool assembly for machining holes. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cutting tool assembly for machining holes, which can solve the problem that the overall use is affected when the cutting tools on some existing assemblies are damaged.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cutting tool assembly for machining holes, including:

[0006] An L-shaped mounting plate, on the front outer surface of which a turntable is rotatably installed. At least two groups of mounting sleeves are fixedly installed on the outer surface of the turntable. A set of mounting blocks is fitted in each group of mounting sleeves, and a set of cutting tools is fixedly installed on each set of mounting blocks;

[0007] A positioning mechanism, which is arranged on the L-shaped mounting plate and is used for positioning the rotation of the turntable;

[0008] A plugging mechanism, which is arranged on each group of mounting sleeves. The plugging mechanism includes a plugging rod and a pulling handle. A set of plugging rods penetrates through each group of mounting sleeves movably. A set of jacks is opened on each set of mounting blocks. One end of each set of plugging rods is plugged into the corresponding jack, and a set of pulling handles is fixedly installed at the other end of each set of plugging rods.

[0009] Preferably, the plugging mechanism further includes a first spring. A set of first springs is sleeved on each set of plugging rods. One end of each set of first springs is fixedly connected to the corresponding mounting sleeve, and the other end of each set of first springs is fixedly connected to the corresponding pulling handle.

[0010] Preferably, the positioning mechanism includes a positioning rod, a connecting block, a grip, a second spring and positioning holes. The positioning rod movably penetrates through the top of the L-shaped mounting plate. One end of the positioning rod is fixedly installed with the connecting block. The outer surface of the connecting block is fixedly installed with the grip. The positioning rod is sleeved with the second spring. One end of the second spring is fixedly connected with the L-shaped mounting plate, and the other end of the second spring is fixedly connected with the connecting block. At least two groups of positioning holes are formed on the outer surface of the turntable, and the other end of the positioning rod is inserted into the corresponding positioning hole.

[0011] Preferably, a locking screw is threadedly installed on the front side of each mounting sleeve, and each locking screw abuts against the corresponding mounting block to improve the stability of the installation of the mounting block.

[0012] Preferably, a rubber ring is fixedly installed on the outer surface of the rear side of the turntable, and the rubber ring fits with the outer surface of the front side of the L-shaped mounting plate to increase the resistance of the turntable to rotate and stop at any time.

[0013] Preferably, at least two groups of mounting holes are formed through the L-shaped mounting plate.

[0014] Preferably, a rotating handle is fixedly installed on the outer surface of the front side of the turntable.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] (1). For the tool assembly for hole machining, through the cooperation of the mounting sleeve, the mounting block and the insertion mechanism, when the tool is damaged, it can be quickly removed and replaced with a new tool, ensuring the timely and normal use of the assembly, and also reducing the maintenance cost. It solves the problem that the tools on some existing assemblies are fixedly installed on them, and it is inconvenient to replace and repair them individually when the tools are damaged, which also causes other tools not to be used and affects the processing progress, improving the practicability of the assembly.

[0017] (2). For the tool assembly for hole machining, through the positioning mechanism, the tool can be quickly transposed to realize the use of different tools. At the same time, under the action of the rubber ring, resistance is provided, and it can be positioned in time when the turntable is rotated, ensuring the use effect of the assembly and being beneficial to the popularization and use of the assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further illustrates the present utility model with reference to the drawings and embodiments:

[0019] Figure 1 is the front perspective view of the present utility model;

[0020] Figure 2 is Figure 1 the enlarged view of the structure at A in

[0021] Figure 3 isFigure 1 Enlarged view of the structure at position B in the [Chinese context].

[0022] Reference numerals: 1, L-shaped mounting plate; 2, turntable; 3, mounting sleeve; 4, mounting block; 5, cutting tool; 6, plugging mechanism; 61, plugging rod; 62, pull handle; 63, first spring; 7, positioning mechanism; 71, positioning rod; 72, connecting block; 73, grip; 74, second spring; 75, positioning hole; 8, locking screw; 9, rubber ring; 10, mounting hole; 11, turning handle. Detailed implementation manners

[0023] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The role of the accompanying drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it should not be construed as a limitation on the protection scope of the present invention.

[0024] Please refer to Figures 1-3 , the present invention provides a technical solution: a cutting tool assembly for machining holes, including an L-shaped mounting plate 1, a positioning mechanism 7 and a plugging mechanism 6. The front outer surface of the L-shaped mounting plate 1 is rotatably installed with a turntable 2. At least two groups of mounting sleeves 3 are fixedly installed on the outer surface of the turntable 2. A set of mounting blocks 4 are fitted in each group of mounting sleeves 3. A set of cutting tools 5 are fixedly installed on each set of mounting blocks 4. The positioning mechanism 7 is arranged on the L-shaped mounting plate 1. The positioning mechanism 7 is used to position the rotation of the turntable 2. A set of locking screws 8 are threadedly installed on the front side of each group of mounting sleeves 3. Each set of locking screws 8 abuts against the corresponding mounting block 4. A rubber ring 9 is fixedly installed on the rear outer surface of the turntable 2. The rubber ring 9 is in contact with the front outer surface of the L-shaped mounting plate 1. At least two groups of mounting holes 10 are penetrated through the L-shaped mounting plate 1. A turning handle 11 is fixedly installed on the front outer surface of the turntable 2;

[0025] The plugging mechanism 6 is arranged on each group of mounting sleeves 3. The plugging mechanism 6 includes a plugging rod 61 and a pull handle 62. A set of plugging rods 61 are movably penetrated through each group of mounting sleeves 3. A set of insertion holes are opened on each set of mounting blocks 4. One end of each set of plugging rods 61 is inserted into the corresponding insertion hole. A set of pull handles 62 are fixedly installed at the other end of each set of plugging rods 61.

[0026] The plug-in mechanism 6 also includes a first spring 63. Each group of plug-in rods 61 is sleeved with a group of first springs 63. One end of each group of first springs 63 is fixedly connected to the corresponding mounting sleeve 3, and the other end of each group of first springs 63 is fixedly connected to the corresponding pull handle 62. Through the cooperation of the mounting sleeve 3, the mounting block 4 and the plug-in mechanism 6, when the tool 5 is damaged, it can be quickly removed and replaced with a new tool 5, ensuring the timely and normal use of the assembly and reducing maintenance costs. This solves the problem that the tools on some existing assemblies are fixedly installed thereon, which makes it inconvenient to replace and repair the tools separately when they are damaged, and also causes other tools to be unusable, affecting the processing progress, thereby improving the practicality of the assembly.

[0027] The positioning mechanism 7 includes a positioning rod 71, a connecting block 72, a handle 73, a second spring 74 and a positioning hole 75. The top of the L-shaped mounting plate 1 is movably penetrated by a positioning rod 71, one end of the positioning rod 71 is fixedly mounted with a connecting block 72, the outer surface of the connecting block 72 is fixedly mounted with a handle 73, and a second spring 74 is sleeved on the positioning rod 71. One end of the second spring 74 is fixedly connected to the L-shaped mounting plate 1, and the other end of the second spring 74 is fixedly connected to the connecting block 72. At least two groups of positioning holes 75 are provided on the outer surface of the turntable 2, and the other end of the positioning rod 71 is inserted into the corresponding positioning hole 75. Through the positioning mechanism 7, the tool can be quickly replaced to realize the use of different tools. At the same time, under the action of the rubber ring 9, resistance is provided, and the turntable 2 can be positioned in time when it is rotated, thereby ensuring the use effect of the assembly and facilitating the promotion and use of the assembly.

[0028] Working principle: When in use, you can hold the handle 73 to drive the positioning rod 71 on the connecting block 72 to lift up and disengage from the positioning hole 75, hold the handle 11 to rotate the turntable 2, adjust the position of each tool 5, place the required tool 5 at the processing location, and then release the handle 73. Under the rebound action of the second spring 74, the positioning rod 71 is re-inserted into the corresponding positioning hole 75 to fix the turntable 2. When a tool 5 is damaged, pull the handle 62 to drive the plug-in rod 61 to disengage from the socket on the mounting block 4, and then the mounting block 4 and the damaged tool 5 can be directly removed from the mounting sleeve 3, and a new tool 5 can be replaced and re-installed through the plug-in mechanism 6, and then the corresponding locking screw 8 is rotated to clamp the mounting block 4.

[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 tool assembly for machining a hole, characterized in that: include: An L-shaped mounting plate (1) is rotatably mounted on the front outer surface of the plate, and at least two groups of mounting sleeves (3) are fixedly mounted on the outer surface of the rotating disk (2), each group of mounting sleeves (3) is fitted with a group of mounting blocks (4), and each group of mounting blocks (4) is fixedly mounted with a group of cutting tools (5); A positioning mechanism (7) is arranged on the L-shaped mounting plate (1), and the positioning mechanism (7) is used to position the rotation of the turntable (2); A plug-in mechanism (6) is arranged on each set of mounting sleeves (3), and the plug-in mechanism (6) comprises a plug-in rod (61) and a handle (62). Each set of mounting sleeves (3) is provided with a set of plug-in rods (61) that are movably penetrated, and each set of mounting blocks (4) is provided with a set of plug holes. One end of each set of plug-in rods (61) is plugged into the corresponding plug hole, and the other end of each set of plug-in rods (61) is fixedly provided with a set of handles (62).

2. A tool assembly for machining a hole according to claim 1, characterized in that: The plug-in mechanism (6) also includes a first spring (63), each group of plug-in rods (61) is sleeved with a group of first springs (63), one end of each group of first springs (63) is fixedly connected to the corresponding installation sleeve (3), and the other end of each group of first springs (63) is fixedly connected to the corresponding pull handle (62).

3. A tool assembly for machining a hole according to claim 2, characterized in that: The positioning mechanism (7) comprises a positioning rod (71), a connecting block (72), a handle (73), a second spring (74) and a positioning hole (75); the top of the L-shaped mounting plate (1) is movably penetrated by the positioning rod (71); one end of the positioning rod (71) is fixedly mounted with the connecting block (72); the outer surface of the connecting block (72) is fixedly mounted with the handle (73); the positioning rod (71) is sleeved with the second spring (74); one end of the second spring (74) is fixedly connected to the L-shaped mounting plate (1); the other end of the second spring (74) is fixedly connected to the connecting block (72); at least two groups of positioning holes (75) are provided on the outer surface of the turntable (2); the other end of the positioning rod (71) is inserted into the corresponding positioning hole (75).

4. A tool assembly for machining a hole according to claim 3, characterized in that: A group of locking screws (8) are threadedly mounted on the front side of each group of the mounting sleeves (3), and each group of locking screws (8) is in conflict with the corresponding mounting block (4).

5. A tool assembly for machining a hole according to claim 4, characterized in that: A rubber ring (9) is fixedly mounted on the rear outer surface of the turntable (2), and the rubber ring (9) is in contact with the front outer surface of the L-shaped mounting plate (1).

6. A tool assembly for machining a hole according to claim 5, characterized in that: At least two groups of mounting holes (10) are formed through the L-shaped mounting plate (1).

7. A tool assembly for machining a hole according to claim 6, characterized in that: A rotating handle (11) is fixedly mounted on the front outer surface of the rotating disk (2).

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