Threaded tool with tool bit convenient to replace

Abstract

The utility model discloses a threading tool with a tool bit convenient to replace. The tool comprises a tool body, a dismounting and mounting assembly arranged at the bottom of the tool body and a clamping and stabilizing assembly arranged on the surface of the tool body, the dismounting and mounting assembly comprises a connecting block connected to the bottom of the tool body in a matched mode, a first screw hole is formed in the surface of the connecting block, and a mounting plate is connected to the surface of the connecting block in a matched mode; second screw holes are formed in the two sides of the mounting plate, the cutter body is inserted into the mounting plate through a connecting block connected with the bottom in a matched mode, an open groove facilitating insertion of the connecting block is formed in the mounting plate, and after the connecting block is inserted into the mounting plate, the first screw holes formed in the surface of the connecting block are internally aligned with the second screw holes formed in the two sides of the surface of the mounting plate. The connecting block is fixed in the mounting plate by screwing the bolt, so that the cutter body is mounted, the connecting block can be moved out by loosening the bolt during dismounting, and the cutter body can be replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of thread cutting tool equipment, in particular to a thread cutting tool convenient for replacing a tool head. Background Technique

[0002] Thread turning tools are divided into two categories: internal thread turning tools and external thread turning tools. From the thread turning tools with welded tool heads that need to be ground manually used in the initial stage of mechanical manufacturing, thread turning tools ground from high-speed steel materials, thread turning tools with high-speed steel comb blades, and indexable thread turning tools, etc., indexable thread turning tools are widely used indexable thread turning tools. Indexable thread turning tools are divided into two parts: a tool shank and a blade. A tool pad is installed on the tool shank and pressed tightly with screws. The blade is installed on the tool pad. The blade is also divided into uncoated carbide blades (blades used for processing non-ferrous metals, such as: aluminum, aluminum alloy, copper, copper alloy, etc. materials), and coated carbide blades (used for processing steel, cast iron, stainless steel, alloy materials, etc.).

[0003] The existing publicly disclosed patent (publication number is CN205085508U) discloses a thread milling tool, which includes a vertically arranged blade, a blade fixing seat, a vertically arranged long strip-shaped tool shank, and a locking bolt; the blade fixing seat is fixed at the bottom end of the tool shank; a vertically arranged slot for inserting the blade is provided on the blade fixing seat; the blade is inserted into the above slot; the blade and the blade fixing seat are fixed by a locking bolt; a positioning through hole is provided on the blade, and a threaded hole matching the positioning through hole is provided on the blade fixing seat; the locking bolt passes through the positioning through hole and is locked into the threaded hole; a horizontally arranged positioning rib is provided on one side wall of the slot, and a positioning notch matching the positioning rib is provided on the blade; the positioning rib is clamped into the corresponding positioning notch; cutting teeth for processing threads are provided on the blade. The thread milling tool of the utility model is convenient to install and the blade is accurately positioned.

[0004] However, there are some problems in the use of existing thread cutting tools: 1. The overall connection and disassembly of existing thread cutting tools on the market are not very convenient when replacing the tool, which is likely to increase the time loss during the replacement process of the thread cutting tool and result in a low replacement efficiency; 2. There is a lack of a measure to enhance the overall stable installation of existing thread cutting tools on the market during use, so the stable fixing after the tool is replaced is relatively low, and it is easy to fall off, which is likely to cause safety accidents. Content of the Utility Model

[0005] The purpose of the utility model is to provide a thread cutting tool convenient for replacing a tool head to solve the problems put forward in the above background technique.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions: A threaded tool for facilitating the replacement of the tool head, comprising a tool body, a disassembly and installation component provided at the bottom of the tool body, and a clamping and stabilizing component provided on the surface of the tool body;

[0007] The disassembly and installation component includes a connecting block fitted and connected to the bottom of the tool body. A first screw hole is provided on the surface of the connecting block. An installation plate is fitted and connected to the surface of the connecting block. Second screw holes are provided on both sides of the installation plate. The tool body is replaced through the connecting block;

[0008] The clamping and stabilizing component includes a clamping plate movably connected to the surface of the tool body. An opening is provided on the surface of the clamping plate. The tool body is movably connected inside the opening. Transverse blocks are fixedly connected to both sides of the surface of the clamping plate. The tool body is clamped through the clamping plate.

[0009] As a further scheme of the present utility model: The disassembly and installation component further includes a bolt fitted and connected inside the first screw hole. A bolt is fitted and connected inside the second screw hole. The first screw hole and the second screw hole are aligned inside.

[0010] As a further scheme of the present utility model: The clamping and stabilizing component further includes an installation hole provided on the surface of the transverse block. A column is fitted and connected inside the installation hole.

[0011] As a further scheme of the present utility model: External threads are provided on the surface of the column. The external threads are fitted and connected inside the installation hole.

[0012] As a further scheme of the present utility model: One end of the column is fixedly connected with a handle. The other end of the column is fitted and connected with a clamping block. One side of the clamping block is movably connected to the surface of the tool body.

[0013] As a further scheme of the present utility model: First connection holes are provided at the four corners of the surface of the installation plate. Second connection holes are provided at the four corners of the surface of the clamping plate. The first connection holes and the second connection holes are horizontally aligned inside.

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

[0015] When installing and replacing the tool body of the present utility model, the tool body is inserted into the interior of the mounting plate through a connecting block that is fitted at the bottom. A slot is provided inside the mounting plate to facilitate the insertion of the connecting block. After the connecting block is inserted into the mounting plate, the first screw holes provided on the surface of the connecting block are aligned with the second screw holes provided on both sides of the surface of the mounting plate. Bolts are tightened therein to fix the connecting block inside the mounting plate, thereby installing the tool body. When disassembling, the connecting block can be removed by loosening the bolts, and the tool body can be replaced. Therefore, the overall connection and disassembly of the threading tool are relatively convenient when replacing the tool, and it is not easy to increase the time loss during the replacement process of the threading tool, making the replacement efficiency higher.

[0016] When installing the tool body of the present utility model, the clamping plate is sleeved on the surface of the tool body. The clamping plate preliminarily limits and fixes the tool body through the openings provided on the surface. The connecting points are formed by the mounting holes provided in the cross blocks fixedly connected to both sides of the surface of the clamping plate. The mounting holes are connected to the columns inside. The columns increase the connectivity with the inside of the mounting holes through the external threads provided on one side of the surface. The user rotates the handle to rotate the column inside the mounting hole, and one end of the column clamps and fixes the tool body through the clamping block, increasing the stable installation. Therefore, there is an enhancement measure for the overall stable installation of the threading tool during use, so that the stable fixing is relatively high after the tool is replaced, and it is not easy to fall off and not easy to cause safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of an embodiment of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the connecting block of an embodiment of the present utility model;

[0019] Figure 3 is the internal structural schematic diagram of the clamping plate of an embodiment of the present utility model;

[0020] Figure 4 is the structural schematic diagram of the column of an embodiment of the present utility model.

[0021] In the figure: 1. Tool body; 201. Connecting block; 202. First screw hole; 203. Mounting plate; 204. Second screw hole; 205. Bolt; 3. First connecting hole; 401. Clamping plate; 402. Opening; 403. Cross block; 404. Mounting hole; 405. Column; 406. External thread; 407. Handle; 408. Clamping block; 5. Second connecting hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] For the convenience of solving problems, the embodiments of the present utility model provide a thread tool with a replaceable tool bit. Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment 1

[0023] As Figures 1 to 4 shown, this embodiment provides a thread tool with a replaceable tool bit, including a tool body 1, a disassembly and installation component arranged at the bottom of the tool body 1, and a clamping and stabilizing component arranged on the surface of the tool body 1. The disassembly and installation component includes a connecting block 201 connected to the bottom of the tool body 1 in a matching manner. A first screw hole 202 is formed on the surface of the connecting block 201. An installation plate 203 is connected to the surface of the connecting block 201 in a matching manner. Second screw holes 204 are formed on both sides of the installation plate 203. The tool body 1 is replaced through the connecting block 201. The clamping and stabilizing component includes a clamping plate 401 movably connected to the surface of the tool body 1. An opening 402 is formed on the surface of the clamping plate 401. The tool body 1 is movably connected inside the opening 402. Transverse blocks 403 are fixedly connected to both sides of the surface of the clamping plate 401. The tool body 1 is clamped through the clamping plate 401. Embodiment 2

[0024] In addition to including all the technical features in Embodiment 1, this embodiment further includes: The disassembly and installation component further includes a bolt 205 connected to the inside of the first screw hole 202 in a matching manner. The bolt 205 is connected to the inside of the second screw hole 204 in a matching manner. The first screw hole 202 and the second screw hole 204 are aligned inside. The overall connectivity is increased through the first screw hole 202 and the second screw hole 204, making it convenient for the connecting block 201 to be installed inside the installation plate 203 and increasing the stable connection points.

[0025] Further, the clamping and stabilizing assembly further includes a mounting hole 404 formed on the surface of the transverse block 403. A column 405 is connected in cooperation with the interior of the mounting hole 404. An external thread 406 is formed on the surface of the column 405, and the external thread 406 is connected in cooperation with the interior of the mounting hole 404. One end of the column 405 is fixedly connected to a handle 407, and the other end of the column 405 is connected in cooperation with a clamping block 408. One side of the clamping block 408 is movably connected to the surface of the tool body 1. The column 405 is convenient for an operator to operate through the handle 407, so that the column 405 is convenient to move inside the mounting hole 404. The external thread 406 formed on the surface of the column 405 is connected to the interior of the mounting hole 404, and the clamping property of the tool body 1 is increased through the clamping block 408.

[0026] Further, first connection holes 3 are formed at the four corners of the surface of the mounting plate 203, and second connection holes 5 are formed at the four corners of the surface of the clamping plate 401. The first connection holes 3 and the second connection holes 5 are horizontally aligned inside. The mounting plate 203 and the clamping plate 401 are fixed by connecting them with an external stud through the first connection holes 3 and the second connection holes 5.

[0027] Working principle: The overall connectivity is increased through the first screw hole 202 and the second screw hole 204, making it convenient for the connecting block 201 to be installed inside the mounting plate 203, increasing the stable connection points. The tool body 1 is inserted into the mounting plate 203 through the connecting block 201 connected at the bottom. A slot is provided inside the mounting plate 203 to facilitate the insertion of the connecting block 201. After the connecting block 201 is inserted into the mounting plate 203, the first screw hole 202 provided on the surface of the connecting block 201 is aligned with the inside of the second screw holes 204 provided on both sides of the surface of the mounting plate 203. A tightening bolt 205 is inserted therein to fix the connecting block 201 inside the mounting plate 203, thereby installing the tool body 1. When disassembling, the connecting block 201 can be removed by loosening the bolt 205, and the tool body 1 can be replaced. Then, the overall connection and disassembly of the threading tool are relatively convenient when replacing the tool, and it is not easy to increase the time loss during the replacement process of the threading tool, making the replacement efficiency higher. The clamping plate 401 is sleeved on the surface of the tool body 1. The clamping plate 401 preliminarily limits and fixes the tool body 1 through the opening 402 provided on the surface. Connection points are formed through the mounting holes 404 provided in the cross blocks 403 fixedly connected to both sides of the surface of the clamping plate. The inside of the mounting hole 404 is connected to the column 405. The column 405 increases the connectivity with the inside of the mounting hole 404 through the external thread 406 provided on one side of the surface. The user rotates the handle 407 to rotate the column 405 inside the mounting hole 404, and one end of the column 405 clamps and fixes the tool body 1 through the clamping block 408, increasing the stable installation. Then, an enhancement measure is provided for the overall stable installation of the threading tool during use, so that the stable fixing is relatively high after the tool is replaced, and it is not easy to fall off and not easy to cause safety accidents.

[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0029] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A threaded tool that is convenient for replacing the tool bit, characterized in that: It includes a tool body (1), a disassembly and installation component arranged at the bottom of the tool body (1), and a clamping and stabilizing component arranged on the surface of the tool body (1); The disassembly and installation component includes a connecting block (201) fitted and connected to the bottom of the tool body (1). A first screw hole (202) is formed on the surface of the connecting block (201). An installation plate (203) is fitted and connected to the surface of the connecting block (201). Second screw holes (204) are formed on both sides of the installation plate (203). The tool body (1) is replaced through the connecting block (201); The clamping and stabilizing component includes a clamping plate (401) movably connected to the surface of the tool body (1). An opening (402) is formed on the surface of the clamping plate (401). The tool body (1) is movably connected inside the opening (402). Cross blocks (403) are fixedly connected to both sides of the surface of the clamping plate (401). The tool body (1) is clamped through the clamping plate (401).

2. The thread cutting tool for facilitating the replacement of a cutter head according to claim 1, wherein: The disassembly and installation component further includes a bolt (205) fitted and connected inside the first screw hole (202). A bolt (205) is fitted and connected inside the second screw hole (204). The first screw hole (202) and the second screw hole (204) are aligned inside; 3. A threaded tool for facilitating the replacement of a tool bit according to claim 1, characterized in that: The clamping and stabilizing component further includes an installation hole (404) formed on the surface of the cross block (403). A column (405) is fitted and connected inside the installation hole (404).

4. The thread cutting tool for facilitating the replacement of a tool bit according to claim 3, wherein: External threads (406) are formed on the surface of the column (405). The external threads (406) are fitted and connected inside the installation hole (404).

5. The thread cutting tool for facilitating the replacement of a tool bit according to claim 3, characterized in that: One end of the column (405) is fixedly connected to a handle (407). The other end of the column (405) is fitted and connected to a clamping block (408). One side of the clamping block (408) is movably connected to the surface of the tool body (1).

6. The thread cutting tool capable of facilitating the replacement of a cutting head according to claim 1, wherein: First connection holes (3) are formed at the four corners of the surface of the installation plate (203). Second connection holes (5) are formed at the four corners of the surface of the clamping plate (401). The first connection holes (3) and the second connection holes (5) are horizontally aligned inside.

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