Outer circle grooving cutter capable of discharging water from inside

Abstract

The utility model discloses an inner water outlet excircle grooving cutter which comprises a cutter handle, a cutter head is arranged on the front face of the cutter handle, and the outer circle grooving cutter further comprises an installation assembly which is arranged at the connecting position of the cutter handle and the cutter head and used for fixing the position of the cutter head. The water outlet part is used for outputting cooling water, the water outlet part comprises a water outlet formed in the front face, and a water conveying hole is formed in the inner wall of the back face of the water outlet; the water conveying assembly is arranged on one side of the knife handle. According to the design of the water outlet, the water conveying hole and the water conveying assembly, in the using process, cooling water is input into the water conveying hole through the water conveying assembly, conveyed to one side of the water outlet through the water conveying hole and sprayed to one side of the tool bit through the water outlet, and the angle of the water outlet is fixed in the using process; therefore, the water outlet angle cannot be adjusted, and the workload of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, in particular to an external circle grooving tool with inner water outlet. Background Art

[0002] Ordinary grooving cutters are often used to process external circular grooves.

[0003] The traditional grooving tool is composed of a tool holder, a tool head and a fixing component for fixing the tool head position. When in use, the tool head is fixed to one end of the tool holder by the fixing component, and the workpiece is processed by the tool head during use. During processing, the tool head needs to be cooled to avoid heat accumulation. The traditional cooling method is to directly use an external cooling pipe and a nozzle to spray cooling water to the tool head through the nozzle. During use, if the nozzle or the water supply component needs to be replaced due to damage, the spray direction of the nozzle needs to be adjusted, thereby increasing the workload of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide an external circular grooving tool with internal water outlet to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: an external circular grooving tool with internal water outlet, comprising a tool handle, a tool head being provided on the front side of the tool handle, and further comprising:

[0006] A mounting assembly, which is arranged at the connection between the handle and the cutter head, and is used to fix the position of the cutter head;

[0007] A water outlet portion, the water outlet portion is used to output cooling water, the water outlet portion includes a water outlet opened on the front, and a water delivery hole is opened on the inner wall behind the water outlet;

[0008] A water supply assembly is provided on one side of the shank and is used for supplying cooling water into the water supply hole.

[0009] Preferably, the mounting assembly includes a mounting groove provided on the front side of the knife handle, and the knife head is inserted and connected inside the mounting groove.

[0010] Preferably, the inner walls of the top and bottom ends of the mounting groove are fixedly connected with sliders, the top and bottom ends of the cutter head are provided with sliding grooves, and the sliders are inserted and connected inside the sliding grooves.

[0011] Preferably, a first bolt is threadedly inserted into the top of the shank, and the first bolt is threadedly inserted into the inner wall of the bottom end of the mounting groove.

[0012] Preferably, the water delivery assembly includes a water delivery pipe arranged on one side of the knife handle, and a positioning piece for fixing the position of the water delivery pipe is provided at the connection between the knife handle and the water delivery pipe.

[0013] Preferably, the positioning member includes a connecting tube fixedly connected to one side of the knife handle, and the water pipe is sleeved on the outer wall of the connecting tube.

[0014] Preferably, connecting blocks are symmetrically provided on the front and back sides of the water pipe, and a positioning thorn is provided on the side of the connecting block close to the water pipe, and the positioning thorn is inserted and connected to the outer wall of the water pipe.

[0015] Preferably, a fixing block is provided on the side of the connecting block away from the water pipe, one side of the fixing block is threadedly connected with a second bolt for fixing the position of the fixing block, and one end of the second bolt is threadedly connected to one side of the knife handle.

[0016] The technical effects and advantages of this utility model are:

[0017] The design of the water outlet, water delivery hole and water delivery component of the utility model is that when in use, cooling water is input into the interior of the water delivery hole through the water delivery component, and the cooling water is transported to one side of the water outlet through the water delivery hole, and the coolant is sprayed to one side of the cutter head through the water outlet. When in use, the angle of the water outlet is fixed, so the water outlet angle cannot be adjusted, which reduces the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 This is a schematic diagram of a top view and cross-section of the structure of the utility model.

[0020] Figure 3 This is a side sectional structural schematic diagram of the present invention.

[0021] Figure 4 This is the second schematic diagram of the side sectional structure of the utility model.

[0022] Figure 5 This is the second schematic diagram of the top cross-sectional structure of the utility model.

[0023] In the figure: 1. Knife handle; 2. Knife head; 3. Water outlet; 301. Water outlet; 302. Water supply hole; 4. Mounting assembly; 401. First bolt; 402. Mounting groove; 403. Slider; 404. Slide; 5. Water pipe; 6. Positioning piece; 601. Connecting tube; 602. Positioning spike; 603. Connecting block; 604. Second bolt; 605. Fixing block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The utility model provides Figure 1-5 The outer circular grooving tool with inner water outlet shown in the figure comprises a tool handle 1, a tool head 2 is provided on the front of the tool handle 1, and further comprises:

[0026] Mounting assembly 4, which is arranged at the connection between the handle 1 and the cutter head 2, and is used to fix the position of the cutter head 2;

[0027] The water outlet 3 is used to output cooling water. The water outlet 3 includes a water outlet 301 on the front, and a water delivery hole 302 is opened on the inner wall behind the water outlet 301;

[0028] The water supply assembly is arranged on one side of the shank 1 and is used to supply cooling water into the water supply hole 302 .

[0029] It should be noted that the tool handle 1 and the tool head 2 are connected by an installation assembly 4, so that the tool head 2 is fixed to one end of the tool handle 1; when in use, cooling water is input into the water supply hole 302 through the water supply assembly, and the cooling water is transported to one side of the water outlet 301 through the water supply hole 302, and the coolant is sprayed to one side of the tool head 2 through the water outlet 301.

[0030] Specifically, the mounting assembly 4 includes a mounting groove 402 opened on the front side of the shank 1, the cutter head 2 is inserted and connected inside the mounting groove 402, the inner walls of the top and bottom ends of the mounting groove 402 are fixedly connected with a slider 403, the top and bottom ends of the cutter head 2 are provided with a slide groove 404, the slider 403 is inserted and connected inside the slide groove 404, the top of the shank 1 is threadedly inserted and connected with a first bolt 401, and the first bolt 401 is threadedly inserted and connected to the inner wall of the bottom end of the mounting groove 402.

[0031] Furthermore, when the cutter head 2 needs to be installed, the cutter head 2 is first moved to the front of the handle 1, and the slide groove 404 on the cutter head 2 is aligned with the slider 403 in the installation groove 402, and then the cutter head 2 is inserted into the installation groove 402 opened on the handle 1, and the slider 403 is inserted into the slide groove 404, and the movement direction of the cutter head 2 is limited by the slider 403. Finally, the first bolt 401 is tightened, and the part of the handle 1 located on the installation groove 402 is driven by the first bolt 401 to be squeezed toward one side of the cutter head 2, and the position of the cutter head 2 is fixed by squeezing.

[0032] Specifically, the water supply assembly includes a water supply pipe 5 arranged on one side of the knife handle 1, and a positioning member 6 for fixing the position of the water supply pipe 5 is provided at the connection between the knife handle 1 and the water supply pipe 5. The positioning member 6 includes a connecting tube 601 fixedly connected to one side of the knife handle 1, and the water supply pipe 5 is sleeved on the outer wall of the connecting tube 601. Connecting blocks 603 are symmetrically provided on the front and back sides of the water supply pipe 5. A positioning thorn 602 is provided on the side of the connecting block 603 close to the water supply pipe 5, and the positioning thorn 602 is inserted and connected to the outer wall of the water supply pipe 5. A fixing block 605 is provided on the side of the connecting block 603 away from the water supply pipe 5. A second bolt 604 for fixing the position of the fixing block 605 is threadedly inserted and connected on one side of the fixing block 605, and one end of the second bolt 604 is threadedly inserted and connected to one side of the knife handle 1.

[0033] It should be noted that the connecting tube 601 is a column with a circular hole in the middle, and the circular hole in the middle is connected to the water hole 302. When in use, the water pipe 5 is sleeved on the outer wall of the connecting tube 601, so that cooling water is input into the connecting tube 601 through the water pipe 5, and the cooling water is input into the water hole 302 through the hole in the middle of the connecting tube 601, and the cooling water is input into the water outlet 301 through the water hole 302, and the cooling water is sprayed to one side of the cutter head 2 through the water outlet 301; the water pipe 5 is made of rubber. When the water pipe 5 is sleeved on the outer wall of the connecting tube 601, it is deformed by the extrusion of the connecting tube 601, and the gap between the water pipe 5 and the connecting tube 601 is filled, so that the connection between the two is sealed; one side of the connecting block 603 is provided with a hole that is connected to the The outer wall of the water pipe 5 is adapted to the arc groove, and the positioning thorn 602 is fixed inside the arc groove. The length of the positioning thorn 602 is less than half the thickness of the outer wall of the water pipe 5. When the position of the water pipe 5 needs to be fixed, the water pipe 5 is first sleeved on the outer wall of the connecting tube 601, and then the two connecting blocks 603 are moved to the front and back of the water pipe 5 respectively, and the pointed ends of the positioning thorns 602 on the connecting blocks 603 are inserted into the outer wall of the water pipe 5. Finally, the position of the fixing block 605 on one side of the connecting block 603 is fixed by the second bolt 604, and the positions of the connecting block 603 and the positioning thorn 602 are fixed by the fixing block 605 in the fixed position, so that the movement of the water pipe 5 is restricted by the positioning thorn 602 in the fixed position, so as to avoid the separation of the connection between the water pipe 5 and the tool due to pulling when the tool moves.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An external circular grooving tool with internal water outlet, comprising a tool handle (1), a tool head (2) being provided on the front of the tool handle (1), characterized in that: Also includes: A mounting assembly (4), the mounting assembly (4) being arranged at the connection between the handle (1) and the cutter head (2), the mounting assembly (4) being used to fix the position of the cutter head (2); A water outlet portion (3), the water outlet portion (3) is used to output cooling water, the water outlet portion (3) comprises a water outlet (301) provided on the front side, and a water delivery hole (302) is provided on the inner wall of the back side of the water outlet (301); A water supply assembly is provided on one side of the shank (1), and is used to supply cooling water into the water supply hole (302).

2. The external circular grooving tool with internal water outlet according to claim 1, characterized in that: The mounting assembly (4) comprises a mounting groove (402) provided on the front side of the knife handle (1), and the knife head (2) is inserted and connected inside the mounting groove (402).

3. The external circular grooving tool with internal water outlet according to claim 2, characterized in that: The inner walls of the top and bottom ends of the installation groove (402) are fixedly connected with a slider (403), the top and bottom ends of the cutter head (2) are both provided with a slide groove (404), and the slider (403) is inserted and connected inside the slide groove (404).

4. The external circular grooving tool with internal water outlet according to claim 3, characterized in that: The top of the knife handle (1) is threadedly connected with a first bolt (401), and the first bolt (401) is threadedly connected to the inner wall of the bottom end of the installation groove (402).

5. The external circular grooving tool with internal water outlet according to claim 1, characterized in that: The water delivery assembly comprises a water delivery pipe (5) arranged on one side of the knife handle (1), and a positioning member (6) for fixing the position of the water delivery pipe (5) is provided at the connection between the knife handle (1) and the water delivery pipe (5).

6. The external circular grooving tool with internal water outlet according to claim 5, characterized in that: The positioning member (6) comprises a connecting tube (601) fixedly connected to one side of the knife handle (1), and the water pipe (5) is sleeved on the outer wall of the connecting tube (601).

7. The external circular grooving tool with internal water outlet according to claim 6, characterized in that: The front and back sides of the water pipe (5) are symmetrically provided with connection blocks (603), and a positioning thorn (602) is provided on one side of the connection block (603) close to the water pipe (5). The positioning thorn (602) is inserted and connected to the outer wall of the water pipe (5).

8. The external circular grooving tool with internal water outlet according to claim 7, characterized in that: A fixing block (605) is provided on a side of the connecting block (603) away from the water pipe (5); a second bolt (604) for fixing the position of the fixing block (605) is threadedly inserted into one side of the fixing block (605); and one end of the second bolt (604) is threadedly inserted into one side of the shank (1).

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