A diamond polycrystalline cutting tool

Abstract

The utility model provides a diamond polycrystal cutting tool, which relates to the field of diamond polycrystal technology, and comprises a tool holder, which is characterized in that: a fixing screw is passed through the bottom end of the tool holder, slide rails are arranged on both sides of the top end of the tool holder, a support frame is arranged on the right side of the tool holder, a delivery component is installed in the middle of the tool holder and the support frame, a tool handle is connected to the left end of the delivery component, and a splicing component is arranged at the bottom end of the tool handle, a rotating shaft is arranged in the middle section of the tool handle, and a reinforcement component is installed in the middle of the rotating shaft; the reinforcement component comprises a reinforcement plate, a fixing pin and an axis ring, a reinforcement plate is installed in the middle of the rotating shaft, and fixing pins are passed through both sides of the reinforcement plate, and by providing the reinforcement component, the axis rings of two groups of reinforcement plates are rotated in the middle of the rotating shaft, and the two groups of reinforcement plates can be rotated to form a triangular structure, which greatly improves the stability of the installation of the diamond polycrystal knife and avoids the diamond polycrystal knife from shaking when used.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond polycrystal, in particular to a diamond polycrystal cutting tool. Background Art

[0002] Diamond tools have the characteristics of high hardness, high compressive strength, good thermal conductivity and wear resistance, and can achieve high processing accuracy and efficiency in high-speed cutting. The above characteristics of diamond tools are determined by the state of diamond crystals. In diamond crystals, the four valence electrons of carbon atoms are bonded in a tetrahedral structure, and each carbon atom forms a covalent bond with four adjacent atoms to form a diamond structure.

[0003] The prior art uses a diamond polycrystal cutting tool to cut objects. However, during the use of the diamond polycrystal cutting tool, the cutting force at the connection of the diamond polycrystal cutting tool is large, which easily causes the diamond polycrystal cutting tool to shake.

[0004] Therefore, the utility model provides a diamond polycrystalline cutting tool. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art and provide a diamond polycrystalline cutting tool.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a diamond polycrystalline cutting tool, including a tool holder, characterized in that: a fixing screw is passed through the bottom end of the tool holder, slide rails are arranged on both sides of the top of the tool holder, a support frame is arranged on the right side of the tool holder, a delivery component is installed in the middle of the tool holder and the support frame, a tool handle is connected to the left end of the delivery component, and a splicing component is arranged at the bottom end of the tool handle, a rotating shaft is arranged in the middle section of the tool handle, and a reinforcement component is installed in the middle of the rotating shaft;

[0007] The reinforcement assembly comprises a reinforcement plate, a fixing pin and an axial center ring. The reinforcement plate is installed in the middle of the rotating shaft, and fixing pins are penetrated on both sides of the reinforcement plate. The middle section of the reinforcement plate is provided with an axial center ring.

[0008] As a preferred embodiment, the reinforcement plates form a disassembly structure through fixing pins and the shaft center ring, and two groups of reinforcement plates are provided.

[0009] The technical effect of adopting the above further scheme is: a rotating shaft is set in the middle section of the knife handle, and a reinforcement component is set. The user puts the axial rings of the two groups of reinforcement plates in the middle of the rotating shaft. The reinforcement plates are installed up and down respectively, and the axial rings of the two groups of reinforcement plates are rotated in the middle of the rotating shaft. The two groups of reinforcement plates can be rotated to form a triangular structure.

[0010] As a preferred implementation, the reinforcement plate is in a triangular structure.

[0011] The technical effect of adopting the above further scheme is: by passing the fixing pins through both sides of the reinforcement plate, the connection between the diamond polycrystallizer knife and the reinforcement plate can be positioned and reinforced, which greatly improves the stability of the installation of the diamond polycrystallizer knife and avoids the diamond polycrystallizer knife shaking when used.

[0012] As a preferred embodiment, the delivery assembly includes an electric telescopic rod, a slider and a receiving block. The electric telescopic rod is installed in the middle of the tool holder and the support frame, and the slider is connected to the left side of the electric telescopic rod, and the inner wall of the slider is connected to the receiving block.

[0013] The technical effect of adopting the above further scheme is: the tool holder is clamped on the fixed rod, and the tool holder can be positioned and locked by passing the fixing screw through the middle of the tool holder, and slide rails and support frames are provided on both sides of the tool holder to facilitate the placement of the electric telescopic rod of the delivery component on the support frame for placement.

[0014] As a preferred implementation, the slide block forms a telescopic structure through an electric telescopic rod and a receiving block.

[0015] The technical effect of adopting the above further scheme is: by turning on the electric telescopic rod and driving the slider to slide in the slide rail, the tool handle installed on the left end of the receiving block can be telescoped, and the tool handle and the diamond polycrystal knife of the splicing assembly can be controlled to telescope, thereby effectively adjusting the distance of the diamond polycrystal knife cutting the object.

[0016] As a preferred embodiment, the splicing assembly includes a diamond polycrystallizer, a connecting plate and bolts. The diamond polycrystallizer is arranged at the bottom end of the handle, and connecting plates are arranged on both sides of the diamond polycrystallizer, and bolts are passed through both sides of the connecting plate.

[0017] The technical effect of adopting the above further scheme is: by setting the diamond polycrystallizer knife of the splicing assembly as a splicing structure, it is convenient to replace and use diamond polycrystallizer knives of different shapes, while also saving the production cost of the diamond polycrystallizer knife.

[0018] As a preferred implementation, the diamond polycrystallizer cutter is fixed with a connecting plate through bolts, and the diamond polycrystallizer cutter is a triangular structure.

[0019] The technical effect of adopting the above further solution is: by passing bolts through both sides of the connecting plate, the diamond polycrystalline cutter can be locked at the lower left end of the handle for shrouded installation.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are:

[0021] By providing a reinforcement component, the user can fit the axial rings of the two groups of reinforcement plates in the middle of the rotating shaft. The reinforcement plates are installed up and down respectively, and the axial rings of the two groups of reinforcement plates are rotated in the middle of the rotating shaft. The two groups of reinforcement plates can be rotated to form a triangular structure. Finally, the connection between the diamond polycrystallizer and the reinforcement plate can be positioned and reinforced by passing the fixing pins through both sides of the reinforcement plate, which greatly improves the stability of the installation of the diamond polycrystallizer and avoids the diamond polycrystallizer from shaking when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the cutting tool of the utility model;

[0023] Figure 2 This is an enlarged structural diagram of point A in the utility model 1;

[0024] Figure 3 This is a top view structural diagram of the cutting tool of the utility model;

[0025] Figure 4 It is a partially enlarged structural diagram of the reinforcement component of the utility model.

[0026] Among them: 1. tool holder; 2. fixing screws; 3. slide rails; 4. support frame; 5. delivery assembly; 501. electric telescopic rod; 502. slider; 503. receiving block; 6. tool handle; 7. splicing assembly; 701. diamond polycrystalline knife; 702. connecting plate; 703. bolt; 8. rotating shaft; 9. reinforcement assembly; 901. reinforcement plate; 902. fixing pin; 903. axis ring. DETAILED DESCRIPTION

[0027] 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.

[0028] Example

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the utility model provides a technical solution: a diamond polycrystalline cutting tool, comprising a tool holder 1, characterized in that: a fixing screw 2 is passed through the bottom end of the tool holder 1, slide rails 3 are arranged on both sides of the top of the tool holder 1, a support frame 4 is arranged on the right side of the tool holder 1, a delivery component 5 is installed in the middle of the tool holder 1 and the support frame 4, a tool handle 6 is connected to the left end of the delivery component 5, and a splicing component 7 is arranged at the bottom end of the tool handle 6, a rotating shaft 8 is arranged in the middle section of the tool handle 6, and a reinforcement component 9 is installed in the middle of the rotating shaft 8;

[0030] The reinforcement assembly 9 includes a reinforcement plate 901, a fixing pin 902 and an axis ring 903. The reinforcement plate 901 is installed in the middle of the rotating shaft 8, and the fixing pins 902 are penetrated on both sides of the reinforcement plate 901. The middle section of the reinforcement plate 901 is provided with an axis ring 903. Specifically, first, the tool holder 1 is engaged with the fixing rod, and the tool holder 1 can be positioned and locked by penetrating the fixing screw 2 in the middle of the tool holder 1. Slide rails 3 and support frames 4 are provided on both sides of the tool holder 1, so that the electric telescopic rod 501 of the delivery assembly 5 can be placed on the support frame 4 for placement. By turning on the electric telescopic rod 501 and driving the slider 502 to slide in the slide rail 3, the left side of the receiving block 503 can be The knife handle 6 installed at the end can be telescopic, and the knife handle 6 and the diamond polycrystallizer 701 of the splicing component 7 can be controlled to be telescopic, and the distance of the diamond polycrystallizer 701 cutting the object can be effectively adjusted. The diamond polycrystallizer 701 of the splicing component 7 is set as a splicing structure, which is convenient for replacing and using diamond polycrystallizers 701 of different shapes, and also saves the production cost of the diamond polycrystallizer 701. The bolts 703 are passed through both sides of the connecting plate 702, so that the diamond polycrystallizer 701 can be locked at the lower left end of the knife handle 6 for shrouding installation. The middle section of the knife handle 6 is provided with a rotating shaft 8. By providing a reinforcing component 9, the user can connect the two The axis ring 903 of the two sets of reinforcement plates 901 is sleeved in the middle of the rotating shaft 8, and the reinforcement plates 901 are installed up and down respectively. The axis rings 903 of the two sets of reinforcement plates 901 are rotated in the middle of the rotating shaft 8, and the two sets of reinforcement plates 901 can be rotated to form a triangular structure. Finally, the fixing pins 902 are penetrated on both sides of the reinforcement plates 901, and the connection between the diamond polycrystalline knife 701 and the reinforcement plate 901 can be positioned and reinforced, which greatly improves the stability of the installation of the diamond polycrystalline knife 701 and avoids the diamond polycrystalline knife 701 from shaking when the user is using it. Through this technical solution, the problem of the diamond polycrystalline knife 701 affecting the cutting of the object by the diamond polycrystalline knife 701 is solved. In order to solve the problem of cutting effect, a rotating shaft 8 is provided in the middle section of the knife handle 6. By providing a reinforcement component 9, the user fits the axis rings 903 of the two groups of reinforcement plates 901 in the middle of the rotating shaft 8. The reinforcement plates 901 are installed up and down respectively. The axis rings 903 of the two groups of reinforcement plates 901 are rotated in the middle of the rotating shaft 8. The two groups of reinforcement plates 901 can be rotated to form a triangular structure. Finally, the fixing pins 902 are passed through the two sides of the reinforcement plates 901 to position and reinforce the connection between the diamond polycrystallizer 701 and the reinforcement plates 901, which greatly improves the stability of the installation of the diamond polycrystallizer 701 and avoids the shaking of the diamond polycrystallizer 701 during the user.

[0031] Further, such as Figure 1 and Figure 3As shown: the delivery component 5 also includes an electric telescopic rod 501, a slider 502 and a receiving block 503. The electric telescopic rod 501 is installed in the middle of the tool holder 1 and the support frame 4, and the slider 502 is connected to the left side of the electric telescopic rod 501, and the inner wall of the slider 502 is connected to the receiving block 503. The advantage of this technical solution is that the slide rails 3 and the support frame 4 are arranged on both sides of the tool holder 1, which is convenient for placing the electric telescopic rod 501 of the delivery component 5 on the support frame 4 for placement. By turning on the electric telescopic rod 501 and driving the slider 502 to slide in the slide rail 3, the tool handle 6 installed on the left end of the receiving block 503 can be telescoped, and the tool handle 6 and the diamond polycrystallization knife 701 of the splicing component 7 can be controlled to telescope, so as to effectively adjust the distance of the diamond polycrystallization knife 701 in cutting the object.

[0032] The above solution still has the problem that it is not convenient to splice and install the diamond polycrystallization cutter 701 with different shapes and structures with the handle 6, such as Figure 1 , Figure 2 and Figure 3 As shown: in this solution, the splicing assembly 7 includes a diamond polycrystallizer 701, a connecting plate 702 and a bolt 703. The bottom end of the handle 6 is provided with a diamond polycrystallizer 701, and connecting plates 702 are provided on both sides of the diamond polycrystallizer 701. Bolts 703 are penetrated on both sides of the connecting plate 702. The diamond polycrystallizer 701 of the splicing assembly 7 is set as a splicable structure, which is convenient for replacing and using diamond polycrystallizers 701 of different shapes, and also saves the production cost of the diamond polycrystallizer 701. The diamond polycrystallizer 701 can be locked at the lower left end of the handle 6 by the bolts 703 penetrated on both sides of the connecting plate 702, and covered and installed.

[0033] Working principle:

[0034] like Figure 1-4 As shown:

[0035] First, the tool holder 1 is engaged on the fixed rod, and the tool holder 1 can be positioned and locked by inserting the fixing screw 2 through the middle part of the tool holder 1. Slide rails 3 and support frames 4 are provided on both sides of the tool holder 1, so that the electric telescopic rod 501 of the delivery component 5 can be placed on the support frame 4 for placement. By turning on the electric telescopic rod 501 and driving the slider 502 to slide in the slide rail 3, the tool handle 6 installed on the left end of the receiving block 503 can be telescoped, and the tool handle 6 and the diamond polycrystalline knife 701 of the splicing component 7 can be controlled to be telescopic, so as to effectively adjust the cutting distance of the diamond polycrystalline knife 701 on the object. By setting the diamond polycrystalline knife 701 of the splicing component 7 as a splicable structure, it is convenient to replace and use diamond polycrystalline knives 701 of different shapes, and also saves the diamond polycrystalline knife. The production cost of 701 is reduced. By passing bolts 703 through both sides of the connecting plate 702, the diamond polycrystallizer 701 can be locked at the lower left end of the shank 6 for shrouding installation. A rotating shaft 8 is provided in the middle section of the shank 6. By providing a reinforcing component 9, the user fits the axis rings 903 of the two groups of reinforcing plates 901 into the middle of the rotating shaft 8. The reinforcing plates 901 are installed up and down respectively. The axis rings 903 of the two groups of reinforcing plates 901 are rotated in the middle of the rotating shaft 8. The two groups of reinforcing plates 901 can be rotated to form a triangular structure. Finally, by passing the fixing pins 902 through both sides of the reinforcing plates 901, the connection between the diamond polycrystallizer 701 and the reinforcing plates 901 can be positioned and reinforced, which greatly improves the stability of the installation of the diamond polycrystallizer 701 and avoids the shaking of the diamond polycrystallizer 701 during the user.

[0036] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A diamond polycrystalline cutting tool, comprising a tool holder (1), characterized in that: A fixing screw (2) is passed through the bottom end of the tool holder (1), slide rails (3) are arranged on both sides of the top end of the tool holder (1), a support frame (4) is arranged on the right side of the tool holder (1), a delivery component (5) is installed in the middle of the tool holder (1) and the support frame (4), a tool handle (6) is connected to the left end of the delivery component (5), and a splicing component (7) is arranged at the bottom end of the tool handle (6), a rotating shaft (8) is arranged in the middle section of the tool handle (6), and a reinforcement component (9) is installed in the middle of the rotating shaft (8); The reinforcement assembly (9) comprises a reinforcement plate (901), a fixing pin (902) and an axial center ring (903); the reinforcement plate (901) is installed in the middle of the rotating shaft (8), and fixing pins (902) are provided on both sides of the reinforcement plate (901); and the axial center ring (903) is opened in the middle section of the reinforcement plate (901).

2. A diamond polycrystalline cutting tool according to claim 1, characterized in that: The reinforcement plate (901) forms a disassembly structure through a fixing pin (902) and an axial center ring (903), and two groups of the reinforcement plates (901) are provided.

3. A diamond polycrystalline cutting tool according to claim 1, characterized in that: The reinforcing plate (901) is in a triangular structure.

4. A diamond polycrystalline cutting tool according to claim 1, characterized in that: The delivery assembly (5) comprises an electric telescopic rod (501), a slider (502) and a receiving block (503); the electric telescopic rod (501) is installed in the middle of the tool holder (1) and the support frame (4); the left side of the electric telescopic rod (501) is connected to the slider (502); and the inner side wall of the slider (502) is connected to the receiving block (503).

5. A diamond polycrystalline cutting tool according to claim 4, characterized in that: The sliding block (502) forms a telescopic structure through the electric telescopic rod (501) and the receiving block (503).

6. A diamond polycrystalline cutting tool according to claim 1, characterized in that: The splicing assembly (7) comprises a diamond polycrystallizer (701), a connecting plate (702) and a bolt (703); the bottom end of the knife handle (6) is provided with a diamond polycrystallizer (701), and connecting plates (702) are provided on both sides of the diamond polycrystallizer (701); bolts (703) are passed through both sides of the connecting plate (702).

7. A diamond polycrystalline cutting tool according to claim 6, characterized in that: The diamond polycrystallization cutter (701) forms a fixed structure with a connecting plate (702) via bolts (703), and the diamond polycrystallization cutter (701) is a triangular structure.

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