Clamping device for straight fluted cutter machining

Abstract

The utility model relates to the technical field of cutter machining, and discloses a clamping device for straight fluted cutter machining, which comprises a machine tool cutter mounting part and a straight fluted cutter body, a T-shaped slot is arranged at the bottom of the machine tool cutter mounting part, the upper part of the straight fluted cutter body is inserted into the T-shaped slot, and the lower part of the straight fluted cutter body is inserted into the T-shaped slot. Two rotating pins are symmetrically and rotationally connected to the upper portion of the T-shaped inserting groove, fan-shaped blocks are fixedly connected to the interiors of the two rotating pins, arc-shaped racks are fixedly connected to the arc surfaces of the two fan-shaped blocks, clamping tooth grooves matched with the arc-shaped racks are formed in the end of the upper portion of the straight fluted cutter body at equal intervals, and the two arc-shaped racks are movably connected with the clamping tooth grooves in a clamped mode; according to the clamping device for straight fluted cutter machining, a straight fluted cutter can be conveniently and rapidly installed, clamped and fixed, the straight fluted cutter is easy and convenient to install and operate, the efficiency and speed of disassembly and assembly of the straight fluted cutter can be effectively improved, the machining efficiency of the straight fluted cutter is guaranteed, and meanwhile the clamping device is simple in structural design, convenient and rapid to use and operate and suitable for popularization and application. And clamping and fixing are stable and reliable.

Description

Technical Field

[0001] The utility model belongs to the technical field of tool processing, in particular to a clamping device for straight groove tool processing. Background Art

[0002] In the modern industrial processing process, the requirements for processing accuracy are getting higher and higher, which puts higher requirements on the entire processing equipment, especially the processing tools. On ordinary slot milling machines, each machine is equipped with multiple tools. On the one hand, tools with different hardness are selected to process different materials, and on the other hand, they can be replaced in time after the tool breaks; but when installing and using the tool, professional tools are required to fix the tool on the machine tool. Such installation operation is more complicated and reduces the efficiency of tool replacement. Therefore, it is necessary to improve it in view of the above problems. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for straight groove tool processing, comprising a machine tool tool mounting portion and a straight groove tool body, a T-shaped slot is provided at the bottom of the machine tool tool mounting portion, the upper part of the straight groove tool body is inserted into the interior of the T-shaped slot, the upper part of the T-shaped slot is symmetrically rotatably connected to two rotating pins, the interiors of the two rotating pins are fixedly connected to fan-shaped blocks, the arc surfaces of the two fan-shaped blocks are fixedly connected to arc-shaped racks, the end of the upper part of the straight groove tool body is equidistantly provided with tooth grooves matching the arc-shaped racks, and the two arc-shaped racks are movably engaged with the tooth grooves.

[0004] Preferably, one end of the two rotating pins extends to the outside of one side of the machine tool tool mounting part, and the ends of the two rotating pins located outside the machine tool tool mounting part are fixedly connected to gears, the two gears are meshingly connected, one side of one gear is fixedly connected to a worm wheel, one side of the machine tool tool mounting part is rotatably connected to a worm, the worm is meshingly connected to the worm wheel, and one end of the worm is fixedly connected to an adjusting wheel, so that the straight groove tool body can be effectively installed and fixed.

[0005] Preferably, two inverted I-shaped grooves are symmetrically opened at the lower part of the T-shaped slot, and two inverted T-shaped blocks are symmetrically installed inside the two inverted I-shaped grooves. A spring is fixedly connected between one end of the inverted T-shaped block and the inside of the inverted I-shaped groove, and the other end of the inverted T-shaped block extends to the inside of the T-shaped slot and is fixedly connected with a conical limit block.

[0006] Preferably, a limiting ring groove is provided on the upper part of the straight groove knife body, and a first extrusion bevel is provided on the upper and lower parts of the limiting ring groove. A second extrusion bevel is provided on the upper part of the straight groove knife body and between the limiting ring groove and the tooth groove, so that the straight groove knife body will not fall out of the T-shaped slot after being inserted, and can be easily pulled out.

[0007] Compared with the prior art, the utility model has the following beneficial effects: by providing a machine tool tool mounting portion, a straight groove tool body, a T-shaped slot, a rotating pin, a fan-shaped block, an arc-shaped rack, a tooth slot, a gear, a worm gear, an adjusting wheel, an inverted I-shaped slot, an inverted T-shaped block, a spring, a conical limit block, a limit ring slot and a second extrusion inclined surface, the straight groove tool processing clamping device can conveniently install, clamp and fix the straight groove tool, and the installation and operation of the straight groove tool is simple and convenient, which can effectively improve the efficiency and speed of disassembly and assembly of the straight groove tool, and ensure the efficiency of straight groove tool processing. At the same time, the clamping device has a simple structural design, is convenient to use and operate, and is stable and reliable in clamping and fixing. Its practicality and performance can meet the use requirements of straight groove tool processing.

[0008] Insert the straight groove cutter body into the interior of the T-shaped slot, and make the tooth groove between the two arc-shaped racks, then rotate the adjusting wheel to drive the worm wheel to rotate and transmit the rotation of the worm wheel, the rotation of the worm wheel will drive one of the gears to rotate, the rotation of one of the gears will drive the other gear meshing with it to rotate, the rotation of the two gears will drive the two rotating pins to rotate, the rotation of the two rotating pins will drive the two fan-shaped blocks and the two arc-shaped racks to rotate, and finally the two arc-shaped racks will rotate relative to each other to transmit the tooth groove, so that the tooth groove drives the upper part of the straight groove cutter body to be inserted into the interior of the T-shaped slot to clamp and fix the straight groove cutter body, and keep the straight groove cutter body stable during processing;

[0009] When the straight groove knife body is inserted into the interior of the T-shaped slot, the second extrusion inclined surface can effectively squeeze the conical limit block, so that the conical limit block squeezes the inverted T-shaped block and compresses the spring. When the limiting ring groove is flush with the conical limit block, the elastic force of the spring will make the conical limit block stuck in the limiting ring groove. At this time, the straight groove knife body will not automatically fall out of the interior of the T-shaped slot; and when the straight groove knife body needs to be pulled out from the interior of the T-shaped slot, it is only necessary to pull the straight groove knife body so that the first extrusion inclined surface squeezes the conical limit block to pull the straight groove knife body out of the interior of the T-shaped slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a schematic diagram of the structure of the clamping device for straight groove tool processing of the utility model;

[0013] Figure 2 For this utility model Figure 1 A schematic cross-sectional structure diagram of ;

[0014] Figure 3 For this utility model Figure 2 Schematic diagram of the local structure;

[0015] In the figure: 1. machine tool tool mounting part; 2. straight groove tool body; 3. T-shaped slot; 4. rotating pin; 5. fan-shaped block; 6. arc-shaped rack; 7. tooth groove; 8. gear; 9. worm gear; 10. worm; 11. adjusting wheel; 12. inverted I-shaped groove; 13. inverted T-shaped block; 14. spring; 15. conical limit block; 16. limit ring groove; 17. second extrusion slope. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] Depend on Figures 1 to 3 The utility model comprises a machine tool tool mounting part 1 and a straight groove tool body 2, a T-shaped slot 3 is provided at the bottom of the machine tool tool mounting part 1, the upper part of the straight groove tool body 2 is plugged into the inside of the T-shaped slot 3, the upper part of the T-shaped slot 3 is symmetrically rotatably connected with two rotating pins 4, the insides of the two rotating pins 4 are fixedly connected with fan-shaped blocks 5, the arc surfaces of the two fan-shaped blocks 5 are fixedly connected with arc-shaped racks 6, the end of the upper part of the straight groove tool body 2 is equidistantly provided with tooth grooves 7 matching the arc-shaped racks 6, and the two arc-shaped racks 6 are It is movably connected with the tooth groove 7; one end of the two rotating pins 4 extends to the outside of one side of the machine tool tool mounting part 1, and the ends of the two rotating pins 4 located outside the machine tool tool mounting part 1 are fixedly connected with gears 8, the two gears 8 are meshingly connected, one side of one gear 8 is fixedly connected with a worm wheel 9, one side of the machine tool tool mounting part 1 is rotatably connected with a worm 10, the worm 10 is meshingly connected with the worm wheel 9, and one end of the worm 10 is fixedly connected with an adjusting wheel 11, so that the straight groove tool body 2 can be effectively installed and fixed;

[0018] Insert the straight groove knife body 2 into the inside of the T-shaped slot 3, and make the tooth groove 7 between the two arc-shaped racks 6, then rotate the adjusting wheel 11 to drive the worm 10 to rotate and transmit the rotation of the worm wheel 9, the rotation of the worm wheel 9 will drive one of the gears 8 to rotate, the rotation of one of the gears 8 will drive the other gear 8 meshing with it to rotate, the rotation of the two gears 8 will drive the two rotating pins 4 to rotate, the rotation of the two rotating pins 4 will drive the two sector blocks 5 and the two arc-shaped racks 6 to rotate, and finally make the two arc-shaped racks 6 rotate relative to each other to transmit the tooth groove 7, so that the tooth groove 7 drives the upper part of the straight groove knife body 2 to be inserted into the inside of the T-shaped slot 3 to clamp and fix the straight groove knife body 2, and keep the straight groove knife body 2 stable during processing;

[0019] Two inverted I-shaped grooves 12 are symmetrically provided at the lower part of the T-shaped slot 3, and two inverted T-shaped blocks 13 are symmetrically installed inside the two inverted I-shaped slots 12. A spring 14 is fixedly connected between one end of the inverted T-shaped block 13 and the inside of the inverted I-shaped slot 12, and the other end of the inverted T-shaped block 13 extends to the inside of the T-shaped slot 3 and is fixedly connected with a conical limiting block 15; a limiting ring groove 16 is provided at the upper part of the straight groove knife body 2, and a first extrusion inclined surface is provided at the upper part and the lower part of the limiting ring groove 16, and a second extrusion inclined surface 17 is provided at the upper part of the straight groove knife body 2 and between the limiting ring groove 16 and the tooth groove 7, so that the straight groove knife body 2 will not fall from the inside of the T-shaped slot 3 after being inserted, and can be easily pulled out;

[0020] When the straight groove knife body 2 is inserted into the interior of the T-shaped slot 3, the second extrusion inclined surface 17 can effectively squeeze the conical limit block 15, so that the conical limit block 15 squeezes the inverted T-shaped block 13 and compresses the spring 14. When the limiting ring groove 16 is flush with the conical limit block 15, the elastic force of the spring 14 will make the conical limit block 15 stuck into the inside of the limiting ring groove 16, and the straight groove knife body 2 will not automatically fall out of the inside of the T-shaped slot 3 at this time; and when the straight groove knife body 2 needs to be pulled out from the inside of the T-shaped slot 3, it is only necessary to pull the straight groove knife body 2 so that the first extrusion inclined surface squeezes the conical limit block 15 to pull the straight groove knife body 2 out of the inside of the T-shaped slot 3.

[0021] The clamping device for straight groove cutter processing can conveniently install, clamp and fix the straight groove cutter, and the installation and operation of the straight groove cutter is simple and convenient, which can effectively improve the efficiency and speed of disassembly and assembly of the straight groove cutter, and ensure the efficiency of straight groove cutter processing. At the same time, the clamping device has a simple structural design, is easy to use and operate, and has stable and reliable clamping and fixing. Its practicality and performance can meet the use requirements of straight groove cutter processing.

Claims

1. A clamping device for straight groove tool processing, comprising a machine tool tool mounting portion (1) and a straight groove tool body (2), characterized in that: The bottom of the machine tool tool mounting portion (1) is provided with a T-shaped slot (3), the upper part of the straight groove tool body (2) is inserted into the inside of the T-shaped slot (3), the upper part of the T-shaped slot (3) is symmetrically rotatably connected to two rotating pins (4), the insides of the two rotating pins (4) are fixedly connected to sector blocks (5), the arc surfaces of the two sector blocks (5) are fixedly connected to arc racks (6), the end of the upper part of the straight groove tool body (2) is equidistantly provided with tooth grooves (7) matching the arc racks (6), and the two arc racks (6) are movably engaged with the tooth grooves (7).

2. A clamping device for straight groove tool processing according to claim 1, characterized in that: One end of the two rotating pins (4) extends to the outside of one side of the machine tool tool mounting part (1), and the ends of the two rotating pins (4) located outside the machine tool tool mounting part (1) are fixedly connected to gears (8), the two gears (8) are meshingly connected, one side of one of the gears (8) is fixedly connected to a worm wheel (9), one side of the machine tool tool mounting part (1) is rotatably connected to a worm (10), the worm (10) is meshingly connected to the worm wheel (9), and one end of the worm (10) is fixedly connected to an adjusting wheel (11).

3. A clamping device for straight groove tool processing according to claim 1, characterized in that: The lower part of the T-shaped slot (3) is symmetrically provided with two inverted I-shaped slots (12), and two inverted T-shaped blocks (13) are symmetrically installed inside the two inverted I-shaped slots (12), a spring (14) is fixedly connected between one end of the inverted T-shaped block (13) and the inside of the inverted I-shaped slot (12), and the other end of the inverted T-shaped block (13) extends into the inside of the T-shaped slot (3) and is fixedly connected with a conical stop block (15).

4. A clamping device for straight groove tool processing according to claim 3, characterized in that: A limiting ring groove (16) is provided on the upper part of the straight groove knife body (2), a first extrusion inclined surface is provided on the upper and lower parts of the limiting ring groove (16), and a second extrusion inclined surface (17) is provided on the upper part of the straight groove knife body (2) and between the limiting ring groove (16) and the tooth groove (7).

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