A round nose cutter processing clamping device

Abstract

The utility model belongs to the technical field of round nose knife processing, specifically a round nose knife processing clamping device, comprising a fixture base plate; the top of the fixture base plate is fixedly connected to a first fixing plate; the fixture base plate is slidably connected to a second fixing plate away from the top of the first fixing plate; the middle parts of the first fixing plate and the second fixing plate are both rotatably connected to a rotating drum; the middle part of the rotating drum is threadedly connected to an adjusting screw; the adjusting screws are arranged in multiple groups in the middle part of the rotating drum and are evenly distributed in the middle part of the rotating drum; one end of the adjusting screw is rotatably connected to a turntable; this step clamps and fixes the round nose knife in the rotating drum through the arrangement of the fixture base plate, the first fixing plate, the second fixing plate, the rotating drum, the adjusting screw, the turntable, and the top block, thereby improving the stability of the round nose knife when clamped and fixed, increasing the contact area with the workpiece, reducing the slippage of the round nose knife during processing, and improving the adaptability of the fixture.

Description

Technical Field

[0001] The utility model belongs to the technical field of round nose knife processing, in particular to a round nose knife processing clamping device. Background Art

[0002] Round nose cutter, also known as flat bottom R cutter, is a kind of cutter commonly used in machining center. Round nose cutter has integral type and inlaid cutter type handle cutter.

[0003] In the production and processing of round nose knives, it is necessary to go through the processes of design, material selection, processing and heat treatment to design a suitable round nose knife shape and size. The material of the round nose knife needs to have the characteristics of high hardness, high strength, high wear resistance and high heat resistance. The processing of round nose knives includes rough processing, semi-finishing and finishing steps. The round nose knife also needs to be heat treated and finally tested. In the processing of round nose knives, there are generally turning, milling, grinding, etc. During processing, the round nose knife workpiece needs to be clamped and fixed. In the existing round nose knife processing clamping device technology, when the fixture clamps the round nose knife, the workpiece may slip during processing, thereby causing damage to the workpiece surface. When processing workpieces of different sizes, different clamping devices need to be used, which brings inconvenience to the processing.

[0004] To this end, the utility model provides a round nose cutter processing clamping device. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a round nose knife processing clamping device described in the utility model comprises a clamp base plate; a first fixing plate is fixedly connected to the top of the clamp base plate; a second fixing plate is slidably connected to the top of the clamp base plate away from the first fixing plate; the middle parts of the first fixing plate and the second fixing plate are both rotatably connected to a rotating drum; an adjusting screw rod is threadedly connected to the middle part of the rotating drum; multiple groups of the adjusting screw rods are arranged in the middle part of the rotating drum and are evenly distributed in the middle part of the rotating drum; one end of the adjusting screw rod is rotatably connected to a rotating disk; the end of the rotating disk away from the adjusting screw rod is fixedly connected to a top block; a fixing component is provided on the side wall of the second fixing plate; in this step, the round nose knife is clamped and fixed in the rotating drum through the arrangement of the clamp base plate, the first fixing plate, the second fixing plate, the rotating drum, the adjusting screw rod, the rotating disk, and the top block, so as to improve the stability of the round nose knife when clamping and fixing, increase the contact area with the workpiece, reduce the slipping of the round nose knife during processing, and improve the adaptability of the clamp.

[0007] Preferably, a push rod is provided in the middle of the top block; the push rods are arranged in multiple groups in the middle of the top block and are symmetrically arranged; the end of the push rod away from the adjusting screw is fixedly connected to a suction cup; the outer wall of the push rod away from the suction cup is sleeved with a spring; one end of the spring is fixedly connected to the side wall of the top block; the other end of the spring is fixedly connected to the end of the push rod away from the suction cup; this step increases the contact area between the clamp and the workpiece through the arrangement of the push rod, the spring and the suction cup, improves the stability of the workpiece during processing, reduces the slipping of the workpiece during processing, and improves the quality of the workpiece during production.

[0008] Preferably, the fixing assembly includes a side plate, a third fixing plate, and a sliding groove; the sliding groove is opened on the side wall of the fixture bottom plate; the sliding groove is arranged in a pair on the side wall of the fixture bottom plate, and is symmetrically arranged; the third fixing plate slides and cooperates inside the sliding groove; the side plate and the third fixing plate are connected by fixing bolts; the end of the side plate away from the third fixing plate is fixedly connected to the side wall of the second fixing plate; this step fixes the moved side plate and the second fixing plate by setting the side plate, the third fixing plate, and the sliding groove, thereby reducing the loosening of the workpiece when clamping and improving the stability of the workpiece during processing.

[0009] Preferably, a chip removal groove is provided in the middle of the fixture bottom plate; a collection groove is provided at the bottom of the fixture bottom plate; the collection groove is slidably fitted on the bottom of the fixture bottom plate; this step reduces the accumulation of debris on the fixture bottom plate through the setting of the chip removal groove and the collection groove, improves the cleanliness of the surface of the fixture bottom plate, improves the convenience of debris collection, and reduces the impact of debris accumulation on the top of the fixture bottom plate on workpiece processing.

[0010] Preferably, a pad is fixedly connected to the inner wall of the rotating drum; the pad is made of a flexible material; this step increases the contact area between the workpiece and the rotating drum through the provision of the pad, reduces slippage during workpiece processing, and improves stability when the workpiece is clamped.

[0011] Preferably, a base is fixedly connected to the bottom of the clamp bottom plate; a pair of bases are arranged at the bottom of the clamp bottom plate and are symmetrically arranged; the base plays a role in supporting the clamp bottom plate and increasing the stability of the device; this step improves the stability of the device during use and reduces the tilting of the workpiece during processing through the setting of the base.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The round nose cutter processing clamping device described in the utility model clamps and fixes the round nose cutter in the rotating drum through the arrangement of the fixture bottom plate, the first fixed plate, the second fixed plate, the rotating drum, the adjusting screw rod, the rotating disk, and the top block, thereby improving the stability of the round nose cutter when clamped and fixed, increasing the contact area with the workpiece, reducing the slippage of the round nose cutter during processing, and improving the adaptability of the fixture.

[0014] 2. The round nose tool processing clamping device described in the utility model increases the contact area between the clamp and the workpiece through the setting of the push rod, spring and suction cup, improves the stability of the workpiece during processing, reduces the slipping of the workpiece during processing, and improves the quality of the workpiece during production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

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

[0017] Figure 2 It is a schematic diagram of the structure of the adjustment screw rod and the rotating drum in the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the cooperation between the ejector rod and the ejector block in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the cushion block and the rotating drum in the utility model;

[0020] In the figure: 1. Clamp bottom plate; 11. First fixed plate; 12. Second fixed plate; 13. Rotating drum; 14. Adjusting screw; 15. Turntable; 16. Top block; 2. Top rod; 21. Spring; 22. Suction cup; 3. Side plate; 31. Third fixed plate; 32. Sliding groove; 4. Chip removal groove; 41. Collecting groove; 5. Pad; 6. Base; 7. Reinforcement plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figures 1 to 3As shown, a round nose tool processing clamping device described in an embodiment of the utility model comprises a clamp base plate 1; a first fixing plate 11 is fixedly connected to the top of the clamp base plate 1; a second fixing plate 12 is slidably connected to the top of the clamp base plate 1 away from the first fixing plate 11; a rotating drum 13 is rotatably connected to the middle of the first fixing plate 11 and the second fixing plate 12; an adjusting screw 14 is threadedly connected to the middle of the rotating drum 13; multiple groups of the adjusting screw 14 are arranged in the middle of the rotating drum 13 and are evenly distributed in the middle of the rotating drum 13; a rotating disk 15 is rotatably connected to one end of the adjusting screw 14; a top block 16 is fixedly connected to the end of the rotating disk 15 away from the adjusting screw 14; the side wall of the second fixing plate 12 is provided with There is a fixing component; during operation, the second fixing plate 12 is pulled away from the first fixing plate 11, the round nose knife workpiece is placed in the rotating drum 13, the second fixing plate 12 is pushed to clamp the workpiece, and the second fixing plate 12 is fixed by the fixing component, and the adjusting screw 14 is turned to make the top block 16 contact with the surface of the workpiece and fix the workpiece in the rotating drum 13; this step clamps and fixes the round nose knife in the rotating drum 13 through the arrangement of the fixture bottom plate 1, the first fixing plate 11, the second fixing plate 12, the rotating drum 13, the adjusting screw 14, the turntable 15, and the top block 16, thereby improving the stability of the round nose knife when clamping and fixing, increasing the contact area with the workpiece, reducing the slippage of the round nose knife during processing, and improving the adaptability of the fixture.

[0023] like Figure 3 As shown, a push rod 2 is provided in the middle of the push block 16; the push rod 2 is arranged in multiple groups in the middle of the push block 16 and is symmetrically arranged; the end of the push rod 2 away from the adjusting screw rod 14 is fixedly connected with a suction cup 22; the outer wall of the push rod 2 away from the suction cup 22 is sleeved with a spring 21; one end of the spring 21 is fixedly connected to the side wall of the push block 16; the other end of the spring 21 is fixedly connected to the end of the push rod 2 away from the suction cup 22; during work, when the push block 16 contacts the workpiece, the suction cup 22 contacts and adsorbs the surface of the workpiece, and the suction cup 22 pushes the push rod 2 to approach the adjusting screw rod 14 and stretch the spring 21. After the workpiece is processed, the spring 21 drives the push rod 2 and the suction cup 22 to reset; this step increases the contact area between the fixture and the workpiece through the arrangement of the push rod 2, the spring 21, and the suction cup 22, improves the stability of the workpiece during processing, reduces the slippage of the workpiece during processing, and improves the quality of the workpiece during production.

[0024] like Figure 1 and Figure 2The fixing assembly includes a side plate 3, a third fixing plate 31, and a sliding groove 32; the sliding groove 32 is opened on the side wall of the fixture bottom plate 1; the sliding groove 32 is set in a pair on the side wall of the fixture bottom plate 1, and is symmetrically set; the third fixing plate 31 is slidably matched inside the sliding groove 32; the side plate 3 and the third fixing plate 31 are connected by fixing bolts; the end of the side plate 3 away from the third fixing plate 31 is fixedly connected to the side wall of the second fixing plate 12; during operation, the workpiece is placed in the rotating drum 13 and the second fixing plate 12 is pushed to clamp the workpiece. When the second fixing plate 12 moves, it drives the side plate 3 and the third fixing plate 31 to move, and the side plate 3 is fixed by screwing the fixing bolts on the side of the side plate 3; this step fixes the moved side plate 3 and the second fixing plate 12 through the setting of the side plate 3, the third fixing plate 31, and the sliding groove 32, reduces the loosening of the workpiece during clamping, and improves the stability of the workpiece during processing.

[0025] like Figure 1 and Figure 2 As shown, a chip groove 4 is provided in the middle of the fixture bottom plate 1; a collecting groove 41 is provided at the bottom of the fixture bottom plate 1; the collecting groove 41 is slidably fitted at the bottom of the fixture bottom plate 1; during operation, the debris generated during the processing of the workpiece falls onto the fixture bottom plate 1, and part of the debris falls into the collecting groove 41 through the chip groove 4 and is collected, thereby reducing the accumulation of debris on the fixture bottom plate 1; this step reduces the accumulation of debris on the fixture bottom plate 1 by setting the chip groove 4 and the collecting groove 41, improves the cleanliness of the surface of the fixture bottom plate 1, improves the convenience of debris collection, and reduces the influence of the accumulation of debris on the top of the fixture bottom plate 1 on the processing of the workpiece.

[0026] like Figure 4 As shown, a pad 5 is fixedly connected to the inner wall of the rotating drum 13; the pad 5 is made of flexible material; during operation, when the second fixed plate 12 and the first fixed plate 11 clamp the workpiece, the pad 5 contacts the end of the workpiece to increase the contact area and reduce the slippage during workpiece processing; this step increases the contact area between the workpiece and the rotating drum 13 by setting the pad 5, reduces the slippage during workpiece processing, and improves the stability of the workpiece when clamping.

[0027] like Figure 1 As shown, the bottom of the clamp base plate 1 is fixedly connected to a base 6; a pair of bases 6 are arranged at the bottom of the clamp base plate 1 and are symmetrically arranged; during operation, the base 6 plays a role in supporting the clamp base plate 1 to increase the stability of the device; this step improves the stability of the device during use and reduces the tilting of the workpiece during processing by setting the base 6.

[0028] like Figure 1 As shown, the bottom of the base 6 away from the fixture bottom plate 1 is fixedly connected with a reinforcement plate 7; during operation, the reinforcement plate 7 increases the stability of the fixture bottom plate 1 when it is placed, and reduces the possibility of tipping over during workpiece processing.

[0029] During operation, the second fixing plate 12 is pulled away from the first fixing plate 11, the round nose knife workpiece is placed in the rotating drum 13, the second fixing plate 12 is pushed to clamp the workpiece, and the second fixing plate 12 is fixed by the fixing assembly, and the adjusting screw 14 is turned to make the top block 16 contact with the surface of the workpiece and fix the workpiece in the rotating drum 13; when the top block 16 contacts the workpiece, the suction cup 22 contacts and adsorbs the surface of the workpiece, and the suction cup 22 pushes the top rod 2 to move closer to the adjusting screw 14 and stretch the spring 21. After the workpiece is processed, the spring 21 drives the top rod 2 and the suction cup 22 to reset; after the workpiece is placed in the rotating drum 13, the first fixing plate 12 is pushed to adjust the screw 14, and the second fixing plate 12 is fixed to the rotating drum 13; when the top block 16 contacts the workpiece, the suction cup 22 contacts and adsorbs the workpiece surface, and the suction cup 22 pushes the top rod 2 to move closer to the adjusting screw 14 and stretch the spring 21. After the workpiece is processed, the spring 21 drives the top rod 2 and the suction cup 22 to reset; after the workpiece is placed in the rotating drum 13, the first fixing plate 12 is pushed to adjust the screw 14, and the second fixing plate 12 is fixed to the rotating drum 13; when the second fixing plate 12 is pressed, the second fixing plate 12 is pressed ... The second fixed plate 12 clamps the workpiece, and when the second fixed plate 12 moves, it drives the side plate 3 and the third fixed plate 31 to move, and the side plate 3 is fixed by screwing the fixing bolts on the side of the side plate 3; the chips generated during the processing of the workpiece fall onto the fixture bottom plate 1, and part of the chips fall into the collecting groove 41 through the chip removal groove 4 and are collected, thereby reducing the accumulation of chips on the fixture bottom plate 1; when the second fixed plate 12 and the first fixed plate 11 clamp the workpiece, the pad 5 contacts the end of the workpiece to increase the contact area and reduce the slippage of the workpiece during processing; the base 6 supports the fixture bottom plate 1 and increases the stability of the device.

[0030] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A round nose tool processing clamping device, comprising a clamping base plate (1); characterized in that: The top of the clamp base plate (1) is fixedly connected to a first fixing plate (11); the top of the clamp base plate (1) is slidably connected to a second fixing plate (12) away from the first fixing plate (11); the middle of the first fixing plate (11) and the second fixing plate (12) are both rotatably connected to a rotating cylinder (13); the middle of the rotating cylinder (13) is threadedly connected to an adjusting screw rod (14); a plurality of adjusting screw rods (14) are arranged in the middle of the rotating cylinder (13) and are evenly distributed in the middle of the rotating cylinder (13); one end of the adjusting screw rod (14) is rotatably connected to a rotating disk (15); the end of the rotating disk (15) away from the adjusting screw rod (14) is fixedly connected to a top block (16); and a fixing component is provided on the side wall of the second fixing plate (12).

2. A round nose tool processing clamping device according to claim 1, characterized in that: A push rod (2) is provided in the middle of the push block (16); a plurality of push rods (2) are provided in the middle of the push block (16) and are symmetrically arranged; an end of the push rod (2) away from the adjusting screw rod (14) is fixedly connected to a suction cup (22); an outer wall of the push rod (2) away from the suction cup (22) is sleeved with a spring (21); one end of the spring (21) is fixedly connected to the side wall of the push block (16); and the other end of the spring (21) is fixedly connected to the end of the push rod (2) away from the suction cup (22).

3. A round nose tool processing clamping device according to claim 2, characterized in that: The fixing assembly comprises a side plate (3), a third fixing plate (31), and a sliding groove (32); the sliding groove (32) is provided on the side wall of the fixture bottom plate (1); a pair of sliding grooves (32) are arranged on the side wall of the fixture bottom plate (1), and are arranged symmetrically; the third fixing plate (31) slides and cooperates inside the sliding groove (32); the side plate (3) and the third fixing plate (31) are connected by fixing bolts; one end of the side plate (3) away from the third fixing plate (31) is fixedly connected to the side wall of the second fixing plate (12).

4. A round nose cutter processing clamping device according to claim 3, characterized in that: A chip removal groove (4) is provided in the middle of the clamp bottom plate (1); a collecting groove (41) is provided at the bottom of the clamp bottom plate (1); and the collecting groove (41) is slidably fitted at the bottom of the clamp bottom plate (1).

5. A round nose cutter processing clamping device according to claim 4, characterized in that: A cushion block (5) is fixedly connected to the inner wall of the rotating drum (13); the cushion block (5) is made of a flexible material.

6. A round nose tool processing clamping device according to claim 5, characterized in that: The bottom of the clamp bottom plate (1) is fixedly connected to a base (6); a pair of bases (6) are arranged at the bottom of the clamp bottom plate (1) and are symmetrically arranged.

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