Novel cutter convenient to clamp

Abstract

The utility model relates to the technical field of drilling cutters, in particular to a novel cutter convenient to clamp, which comprises a cutter handle, one end of the cutter handle is provided with a fixing piece, one end of the fixing piece is provided with a slide way, one side of the fixing piece is rotatably connected with a lead screw, one end of the lead screw is provided with a knob, and one side of the lead screw is in threaded connection with a slide block. One end of the sliding block is connected with the sliding way in a sliding mode, a bearing disc is arranged at one end of the sliding block, one end of the bearing disc is connected with the fixing piece in a sliding mode, a clamping assembly is arranged at one end of the bearing disc, and a tool bit is arranged on one side of the clamping assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling tools, in particular to a new type of tool that is easy to clamp. Background Art

[0002] Machine tools play an indispensable role in industry. The production and manufacturing of all walks of life are inseparable from machine tools. Whether it is a lathe, milling machine, drilling machine or machining center, cutting tools are needed. In particular, there are many types of cutting tools used in machining centers, and most machining centers are automatic tool changers. Therefore, the connection stability between the tool and the tool holder becomes the top priority of machine tool performance.

[0003] In the existing patent application number 202223251577.9, "a drilling tool for vertical deep hole processing" is disclosed, including a rotating part, which is the drilling tool body. The main body is a cylindrical structure, and an inlay on the inlay part is installed inside the circular hole of the mounting part. The mounting groove is opened inside the mounting part, and the cylindrical protrusion on the plug-in is connected to the mounting part through a spring. However, in this application setting, the versatility of this tool product is low, the function is single, and it is not comprehensive enough. Because, in the existing machine tool drilling technology, after the vast majority of drilling work is completed, it is necessary to turn the internal thread work. This tool product still needs the operator to manually replace the whole thing, which is very cumbersome and has low practicality.

[0004] Therefore, it is necessary to design a new type of tool that is practical and multifunctional and easy to clamp. Utility Model Content

[0005] The purpose of the utility model is to provide a new type of tool that is easy to clamp, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of tool that is easy to clamp, comprising a tool handle, a fixing piece is provided at one end of the tool handle, a slideway is provided at one end of the fixing piece, a lead screw is rotatably connected to one side of the fixing piece, a knob is provided at one end of the lead screw, a slider is threadedly connected to one side of the lead screw, one end of the slider is slidably connected to the slideway, a receiving plate is provided at one end of the slider, one end of the receiving plate is slidably connected to the fixing piece, a clamping assembly is provided at one end of the receiving plate, and a tool head is provided at one side of the clamping assembly.

[0007] According to the above technical solution, a fixing position 1 is provided on one side of the knife handle, and a fixing position 2 is provided on one side of the knife handle.

[0008] According to the above technical solution, the clamping assembly includes an outer ring, one end of the outer ring is fixedly connected to the support plate, one end of the support plate is provided with an inner ring, the outer side of the inner ring is fixedly connected to the outer ring, and the two are coaxially arranged, a fixing rod is provided on the inner side of the inner ring, a fixing block is provided on one side of the fixing rod, two groups of the fixing blocks are provided and one end is fixedly connected to the inner ring, a spring member is fixedly welded on one side of the fixing block, a clamping block is fixedly welded on one end of the spring member, two groups of the clamping blocks are provided and are mirror-image motion, a clamping track is provided at one end of the clamping block, and one side of the clamping block is meshedly connected with a connecting member.

[0009] According to the above technical solution, anti-slip pads are provided on one side of the two groups of blocks.

[0010] According to the above technical solution, the outer side of the cutter head is threadedly connected to the connecting piece.

[0011] According to the above technical solution, a notch is provided at one end of the knife handle, a fixed shaft is provided on the inner side of the knife handle, a clockwork spring is provided on the outer side of the fixed shaft, a graduated tape is provided on the outer side of the clockwork spring, one end of the graduated tape is slidably connected to the notch of the knife handle, and a clamping plate is provided on one end of the graduated tape.

[0012] According to the above technical solution, a handle sleeve is arranged on the outside of the knife handle.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] (1) By setting an adjustment component, twisting the knob drives the lead screw to rotate, and the lead screw drives the slider connected to the lead screw thread, the slider moves horizontally in the slideway, and drives the retaining plate, and the retaining plate drives the clamping component and the special cutter head. At this time, the retaining plate and the special cutter head have deviated from the central axis of the fixing part. The knob is continuously turned until the edge of the special cutter head fits the inner side of the part hole. Then, the machine tool is started to drive the tool product to rotate and move. At the same time, the special cutter head is driven to rotate together and make a circular motion to turn the thread on the inner side of the part hole. This tool product can be used for two purposes and has strong versatility. The operator does not need to remove the product as a whole to change the tool, which is very convenient, saves a lot of time, and is highly practical.

[0015] (2) By providing a clamping assembly, a tool is used to insert the tool into the card channels on the two groups of card blocks, and force is applied to press the two groups of card blocks together, and the two groups of spring members are compressed. After the connector is positioned, the operator releases the force on the two groups of card blocks, and the two groups of card blocks are reset by the rebound of the spring members, and are respectively firmly engaged with the two slots provided on the connector. At this point, the assembly of the connector has been completed. This assembly method is very simple and convenient, saving time and effort, improving the work efficiency of the operator, and reducing a certain amount of maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a left-side sectional schematic diagram of the adjustment component of the utility model;

[0018] Figure 3 It is a left side cross-sectional schematic diagram of the clamping assembly of the utility model;

[0019] Figure 4 It is a schematic diagram of the measuring component of the utility model;

[0020] In the figure: 1. knife handle; 2. handle sleeve; 3. fixing position one; 4. fixing position two; 5. fixing part; 6. slideway; 7. lead screw; 8. knob; 9. slider; 10. bearing plate; 11. outer ring; 12. inner ring; 13. fixing rod; 14. fixing block; 15. spring part; 16. clamping block; 17. non-slip cushion; 18. clamping channel; 19. connecting part; 20. knife head; 21. fixing shaft; 22. spring; 23. measuring tape; 24. clamping plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4The utility model provides a technical solution: a new type of tool that is easy to clamp, including a handle 1, a fixing member 5 is arranged at one end of the handle 1, a slideway 6 is arranged at one end of the fixing member 5, a lead screw 7 is rotatably connected to one side of the fixing member 5, a knob 8 is arranged at one end of the lead screw 7, a slider 9 is threadedly connected to one side of the lead screw 7, one end of the slider 9 is slidably connected to the slideway 6, one end of the slider 9 is provided with a retaining plate 10, one end of the retaining plate 10 is slidably connected to the fixing member 5, and one end of the retaining plate 10 is provided with a clamping assembly, the clamping A cutter head 20 is provided on one side of the component. When the tool product has completed drilling the part, the plate 10 and the fixing part 5 are in a coaxial position, and the cutter head 20 is naturally located at the center of the two. Then, the operator removes the cutter head 20 and installs the special cutter head 20 for threading. Then, through the adjustment of the machine tool, the tip of the special cutter head 20 is inserted into the hole of the part. Then, the operator drives the screw 7 fixed at one end to rotate inside the fixing part 5 by twisting the knob 8. The rotation drives the slider 9 threadedly connected thereto through the lead screw 7. One end of the slider 9 is fitted with the slideway 6, and one end of the retaining plate 10 fixedly connected to the slider 9 is fitted with the fixing member 5. Therefore, with the constraints of the two, the slider 9 can only move horizontally in the slideway 6 under the movement of the lead screw 7. When the slider 9 moves, it naturally drives the retaining plate 10 fixed thereto. The retaining plate 10 drives the clamping assembly and the special cutter head 20. At this time, the retaining plate 10 and the special cutter head 20 have deviated from the central axis of the fixing member 5. The operator continues to turn the knob 8 until the edge of the special cutter head 20 fits the inner side of the part hole. Subsequently, by starting the machine tool, the tool product is driven to rotate and move its position. At the same time, the special cutter head 20 is driven to rotate together and make a circular motion to turn the thread on the inner side of the part hole. This tool product can be used for two purposes and has strong versatility. The operator does not need to remove the product as a whole to change the tool. It is very convenient, saves a lot of time, and has strong practicality.

[0023] A fixing position 1 3 is provided on one side of the tool handle 1, and a fixing position 2 4 is provided on one side of the tool handle 1. The fixing position 1 3 and the fixing position 2 4 can be used for machine tools with different fixing methods. If the machine tool clamps the tool product vertically, it can be clamped by a mechanical clamp and the outer side of the fixing position 1 3. If the machine tool clamps the tool product horizontally and needs to be fixed on the tool holder, it can be fixed by pressing on both sides of the fixing position 2 4.

[0024] The clamping assembly includes an outer ring 11, one end of the outer ring 11 is fixedly connected to the retaining plate 10, one end of the retaining plate 10 is provided with an inner ring 12, the outer side of the inner ring 12 is fixedly connected to the outer ring 11, and the two are coaxially arranged, the inner side of the inner ring 12 is provided with a fixing rod 13, one side of the fixing rod 13 is provided with a fixing block 14, the fixing block 14 is provided with two groups and one end is fixedly connected to the inner ring 12, one side of the fixing block 14 is fixedly welded with a spring member 15, one end of the spring member 15 is fixedly welded A card block 16 is connected, and the card block 16 is provided with two groups and is in mirror motion. A card path 18 is provided at one end of the card block 16, and a connecting piece 19 is meshed and connected to one side of the card block 16. When the connecting piece 19 reaches a certain degree of wear and meets the conditions for replacement, the operator uses a tool to insert the tool into the card path 18 on the two groups of card blocks 16, and then applies force to press the two groups of card blocks 16 together. The two groups are in mirror motion. At the same time, the two groups of spring members 15 are compressed. When the two groups of card blocks When the block 16 is disengaged from the two slots on the connecting piece 19, the operator can remove the connecting piece 19 and install a new connecting piece 19. The operator continues to use the tool to bring the two groups of blocks 16 closer to the middle and compress the two groups of spring members 15. After the connecting piece 19 is positioned, the operator releases the force on the two groups of blocks 16. The two groups of blocks 16 are reset by the rebound of the spring members 15 and are firmly engaged with the two slots on the connecting piece 19. At this point, the assembly of the connecting piece 19 has been completed. This assembly method is very simple and convenient, saves time and effort, improves the work efficiency of the operator, and reduces a certain amount of maintenance costs. At the same time, through the fit between the inner side of the outer ring 11 and the connecting piece 19, the connecting piece 19 has a certain stabilizing effect, which greatly increases the stability of the clamping assembly and has a better use effect. In addition, the two groups of spring members 15 have a certain shock-absorbing effect, which reduces the vibration caused by the cutter head 20 during the turning process.

[0025] Anti-skid pads 17 are provided on one side of the two groups of blocks 16. The anti-skid pads 17 can increase the friction between the two groups of blocks 16 and the inner side of the outer ring 11, thereby increasing the stability and reliability of the clamping connector 19. In addition, the anti-skid pads 17 are made of a highly durable material with high density, good elasticity, and are not prone to wear and deformation. They have a long service life and can help save replacement costs in production.

[0026] The outer side of the cutter head 20 is threadedly connected to the connecting piece 19. Whether the cutter head 20 needs to be installed or removed, the operator can connect the threads on the inner side of the connecting piece 19 with the threads on the outer side of the cutter head 20 to achieve the effect of quickly installing and removing the cutter head 20.

[0027] A notch is provided at one end of the knife handle 1, a fixed shaft 21 is provided inside the knife handle 1, a spring spring 22 is provided outside the fixed shaft 21, a scale tape 23 is provided outside the spring spring 22, one end of the scale tape 23 is slidably connected to the notch of the knife handle 1, and a clamping plate 24 is provided at one end of the scale tape 23. When the operator is machining, it is inevitable that the measuring parts or the tape are lost. The operator can pinch the clamping plate 24 and stretch it outward to unwind the scale tape 23. At the same time, the spring spring 22 inside the scale tape 23 is wound tightly, resulting in the scale tape 23 being retracted. The operator can control the extension distance of the graduated tape 23 according to the requirement of measuring length, and then pinch the graduated tape 23, hang the clamping plate 24 on one end of the measured object, and carry out measurement. After the measurement is completed, the operator releases the force on the graduated tape 23, and the graduated tape 23 will be pulled back by the pulling force of the spring 22 and rolled up on the fixed shaft 21, and the clamping plate 24 will fit on the end face of the handle 1 to achieve the limiting effect, which is convenient for the operator to use the graduated tape 23 next time. It is very convenient, multifunctional and suitable for wide use.

[0028] A handle sleeve 2 is arranged on the outside of the knife handle 1. When the operator takes the tool product, he can hold the handle sleeve 2. The outside of the handle sleeve 2 is provided with threaded stripes, which can increase the friction between the operator's hand and the handle, thereby preventing the tool product from slipping and causing damage, and also avoiding accidents of injuring the operator.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A new type of tool that is easy to clamp, comprising a tool handle (1), characterized in that: A fixing member (5) is provided at one end of the tool handle (1), a slideway (6) is provided at one end of the fixing member (5), a lead screw (7) is rotatably connected to one side of the fixing member (5), a knob (8) is provided at one end of the lead screw (7), a slider (9) is threadedly connected to one side of the lead screw (7), one end of the slider (9) is slidably connected to the slideway (6), a receiving plate (10) is provided at one end of the slider (9), one end of the receiving plate (10) is slidably connected to the fixing member (5), a clamping assembly is provided at one end of the receiving plate (10), and a tool head (20) is provided at one side of the clamping assembly.

2. A new type of tool that is easy to clamp according to claim 1, characterized in that: A first fixing position (3) is provided on one side of the knife handle (1), and a second fixing position (4) is provided on one side of the knife handle (1).

3. A new type of tool that is easy to clamp according to claim 1, characterized in that: The clamping assembly comprises an outer ring (11), one end of the outer ring (11) is fixedly connected to a retaining plate (10), one end of the retaining plate (10) is provided with an inner ring (12), the outer side of the inner ring (12) is fixedly connected to the outer ring (11), and the two are coaxially arranged, the inner side of the inner ring (12) is provided with a fixing rod (13), one side of the fixing rod (13) is provided with a fixing block (14), two groups of the fixing block (14) are provided and one end is fixedly connected to the inner ring (12), a spring member (15) is fixedly welded to one side of the fixing block (14), one end of the spring member (15) is fixedly welded to a clamping block (16), two groups of the clamping block (16) are provided and are mirror-moving, one end of the clamping block (16) is provided with a clamping track (18), and one side of the clamping block (16) is meshingly connected with a connecting member (19).

4. A new type of tool that is easy to clamp according to claim 3, characterized in that: One side of the two groups of clamping blocks (16) is provided with an anti-skid soft pad (17).

5. The new type of tool that is easy to clamp according to claim 1 is characterized in that: The outer side of the cutter head (20) is threadedly connected to the connecting piece (19).

6. A new type of tool that is easy to clamp according to claim 2, characterized in that: A notch is provided at one end of the knife handle (1), a fixed shaft (21) is provided inside the knife handle (1), a spring spring (22) is provided outside the fixed shaft (21), a graduated tape measure (23) is provided outside the spring spring (22), one end of the graduated tape measure (23) is slidably connected to the notch of the knife handle (1), and a clamping plate (24) is provided at one end of the graduated tape measure (23).

7. A new type of tool that is easy to clamp according to claim 6, characterized in that: A handle sleeve (2) is arranged on the outside of the knife handle (1).

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