Automatic grinding equipment for multi-edge tapered groove milling cutter

Abstract

The utility model relates to the technical field of milling cutter polishing, in particular to automatic polishing equipment for a multi-edge tapered groove milling cutter, which comprises a device chassis, a supporting table is welded and mounted on the device chassis, a telescopic rod is movably connected in the supporting table, a clamping block is arranged on one side of the telescopic rod, a milling cutter body is placed in the clamping block, and the milling cutter body is arranged in the clamping block. A grinding roller is connected to one end of the milling cutter body, a rotary disc is connected to the outer side of the supporting table, a driving ring is fixedly installed on the bottom face of the rotary disc, a transmission roller is connected to the outer side of the driving ring, and a rotating motor is arranged on the bottom side of the transmission roller. According to the scheme, the possibility that manual operation is needed in the milling cutter grinding process is reduced, the possibility that the grinding quality is different due to human errors in the grinding process is reduced, the automation degree of the device in the milling cutter grinding process is improved, errors generated during manual operation can be reduced, the grinding efficiency of the device is also improved, and the labor intensity of workers is reduced. And meanwhile, the consistency of grinding quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutter grinding, in particular to automatic grinding equipment for multi-edge gradient groove milling cutters. Background Art

[0002] Multi-edge gradient groove milling cutter is an efficient, stable and versatile type of milling cutter, which is particularly suitable for large-scale production and processing of grooves and end faces of various shapes. Grinding it can remove burrs, wear and oxide layers generated during the use of the milling cutter, restore the sharpness of the tool, and thus improve cutting efficiency and processing quality.

[0003] At present, in the process of grinding milling cutters, most of the grinding still requires manual operation. Due to the influence of factors such as operating skills and equipment accuracy, there may be differences in the grinding quality, resulting in unstable cutting performance of the tool. Therefore, an automatic grinding device for multi-edge gradient groove milling cutters is needed. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and provides automatic grinding equipment for a multi-edge gradual groove milling cutter.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic grinding device for a multi-edge gradient groove milling cutter comprises a device chassis, a support platform is welded and installed on the device chassis, a telescopic rod is movably connected to the support platform, a clamping block is provided on one side of the telescopic rod, a milling cutter body is placed in the clamping block, a grinding roller is connected to one end of the milling cutter body, a turntable is connected to the outside of the support platform, a driving ring is fixedly installed on the bottom surface of the turntable, a transmission roller is connected to the outside of the driving ring, and a rotating motor is provided on the bottom side of the transmission roller.

[0007] Preferably, the turntable is rotatably connected to the outer surface of the support table, the drive ring is installed on the outer edge of the bottom surface of the turntable, a fixed block is fixedly installed on one side of the chassis of the device, the rotating motor is installed in the fixed block, and a tooth piece is arranged on the output end of the rotating motor. The transmission roller is fixed on the top surface of the tooth piece, and a fixing rod is also welded and installed on the fixed block. A tooth piece is also installed on the top of the fixing rod, and a transmission roller is also fixed thereon. The two tooth pieces are meshed with each other, and the two transmission rollers are rotatably connected to the inner and outer surfaces of the drive ring.

[0008] Preferably, a plurality of slide grooves are provided in a ring shape on the top surface of the turntable, slide rods are fixedly installed between the inner walls of the slide grooves, clamping blocks are connected to the slide rods, the bottom sides of the clamping blocks are slidably connected to the outer surfaces of the slide rods, the clamping blocks and the inner walls of the slide grooves are spring-connected, a fixing strip is welded and installed on the outer surface of the support platform, the fixing strip is located on the bottom side of the turntable, a positioning block is spring-connected to the top surface of the fixing strip, one side of the positioning block is a right-angle side, and the other three sides are arc sides, and the positioning block is connected to the outer side of the clamping block.

[0009] Preferably, two clamping rings are fixedly installed on the top surface of the clamping block, which are a front ring and a rear ring respectively. Positioning rods are provided on the top surfaces of the clamping rings, and the milling cutter body is inserted in the clamping ring. A gear is connected to the rear side surface of the rear ring, a swivel is installed on one side of the gear, a rubber ring is glued on the inner wall surface of the swivel, one end of the milling cutter body is inserted in the rubber ring, and the swivel is rotatably connected in the rear ring. An outer ring is fixed on the outer surface of the support table, and external teeth are installed on the outer ring, and the external teeth are meshed with the gear.

[0010] Preferably, a pressing block is connected to a spring on the top surface of the support platform, a piston is installed on the bottom end of the pressing block, a hydraulic groove is opened in the support platform, hydraulic oil is arranged in the hydraulic groove, the telescopic rod is connected to the bottom side of the hydraulic oil, the piston is connected to the top surface of the hydraulic oil, and one end of the telescopic rod is connected to the outside of the gear.

[0011] Preferably, a support frame is also provided on the outside of the chassis of the device, a spring rod is movably connected inside the support frame, a grinding motor is installed on the top end of the spring rod, the grinding roller is connected to the output end of the grinding motor, the grinding roller is located on the outside of the support frame, an arc block is also installed in the support frame, the arc block is connected to the top surface of the grinding motor, and a handle is also provided on the outside of the support frame, one end of the handle is connected to the arc block.

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

[0013] This solution can drive the turntable to rotate through the rotation of the transmission roller, so as to achieve the effect of switching the position of the milling cutter. The movement of the milling cutter body can be controlled by the clamping block, and the positioning of the milling cutter can be achieved by cooperating with the positioning block. The angle of the milling cutter can be adjusted by the cooperation of gears and external teeth. The movement of hydraulic oil can make the milling cutter extend and retract to the specified position. The milling cutter can be polished by the grinding roller, and the rotation of the arc block can conveniently control the height of the grinding roller.

[0014] This solution reduces the possibility of manual operation during the grinding process of the milling cutter, reduces the possibility of differences in grinding quality due to human errors during the grinding process, improves the degree of automation of the device during the grinding of the milling cutter, can reduce errors caused by manual operation, and also improves the grinding efficiency of the device, while ensuring the consistency of grinding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the automatic grinding device of the multi-edge gradual groove milling cutter proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the automatic grinding device for the multi-edge gradient groove milling cutter proposed by the utility model;

[0017] Figure 3 It is a top view structural schematic diagram of the automatic grinding device of the multi-edge gradient groove milling cutter proposed by the utility model;

[0018] Figure 4 for Figure 1 The structural diagram of part A in the figure;

[0019] Figure 5 for Figure 2 Schematic diagram of the structure of part B.

[0020] In the figure: 1. device chassis; 2. turntable; 3. support table; 4. rotating motor; 5. transmission roller; 6. clamping block; 7. pressing block; 8. grinding roller; 9. support frame; 10. grinding motor; 11. hydraulic oil; 12. arc block; 13. telescopic rod; 14. spring rod; 15. sliding rod; 16. positioning block; 17. fixing bar; 18. gear; 19. external gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Example: Refer to Figure 1-5The automatic grinding device of the multi-edge gradient groove milling cutter comprises a device chassis 1, a support platform 3 is welded and installed on the device chassis 1, a telescopic rod 13 is movably connected in the support platform 3, a clamping block 6 is arranged on one side of the telescopic rod 13, a milling cutter body is placed in the clamping block 6, a grinding roller 8 is connected to one end of the milling cutter body, a turntable 2 is connected to the outer side of the support platform 3, the turntable 2 is rotatably connected to the outer surface of the support platform 3 to adjust the position of the milling cutter to achieve the effect of rapid grinding, and a driving ring is installed on the outer edge of the bottom surface of the turntable 2 to avoid contact with the fixed bar 1 7 collision occurs, a fixed block is fixedly installed on one side of the chassis 1 of the device, a rotating motor 4 is installed in the fixed block as a power source for rotating the turntable 2, a tooth piece is arranged on the output end of the rotating motor 4, a transmission roller 5 is fixed on the top surface of the tooth piece, a fixing rod is also welded and installed on the fixed block, a tooth piece is also installed on the top of the fixing rod, and a transmission roller 5 is also fixed on it, the two tooth pieces are meshed with each other, and the two transmission rollers 5 are rotatably connected to the inner and outer surfaces of the driving ring, which can stably drive the rotation of the turntable 2 and prevent the transmission roller 5 from slipping The phenomenon occurs, a driving ring is fixedly installed on the bottom surface of the turntable 2, a transmission roller 5 is connected to the outside of the driving ring, a rotating motor 4 is arranged on the bottom side of the transmission roller 5, a plurality of slide grooves are annularly opened on the top surface of the turntable 2, slide rods 15 are fixedly installed between the inner walls of the slide grooves, and clamping blocks 6 are connected to the slide rods 15 to realize the movement of multiple milling cutter bodies, the bottom side of the clamping block 6 is slidably connected to the outer surface of the slide rod 15 to facilitate the stable movement of the clamping block 6, and the clamping block 6 and the inner wall of the slide groove are connected in a spring manner to avoid the clamping block 6 from rotating The support table 3 can move and rebound quickly after losing the resistance. A fixing strip 17 is welded and installed on the outer surface of the support table 3. The fixing strip 17 is located on the bottom side of the turntable 2. A positioning block 16 is spring-connected to the top surface of the fixing strip 17. One side of the positioning block 16 is a right-angle side, which acts on the positioning of the clamping block 6 after it is extended, and the other three sides are arc sides, which act on the downward pressure when the clamping block 6 moves outward and can also achieve the downward pressure effect when it rotates. The positioning block 16 is connected to the outside of the clamping block 6, and acts on the positioning of the clamping block 6 after it is extended and rotated.

[0023] In this embodiment, two clamping rings are fixedly installed on the top surface of the clamping block 6 to act on the placement of the milling cutter body, namely the front side ring and the rear side ring. Positioning rods are arranged on the top surfaces of the clamping rings to fix the milling cutter. The milling cutter body is inserted in the clamping ring, and a gear 18 is connected to the rear side surface of the rear side ring. A swivel is installed on one side of the gear 18, and a rubber ring is glued on the inner wall surface of the swivel. One end of the milling cutter body is inserted in the rubber ring to realize synchronous rotation with the milling cutter without causing damage. The swivel is rotatably connected in the rear side ring. An outer ring is fixed on the outer surface of the support platform 3, and an external tooth 19 is installed on the outer ring. The external tooth 19 and the gear 18 are meshed with each other to realize the adjustment of the angle of the milling cutter when the turntable 2 rotates. A pressing block 7 is connected to the top surface of the support platform 3 by a spring, and a piston is installed on the bottom end of the pressing block 7 to act on the downward pressure of the hydraulic oil 11. A hydraulic groove is provided in the support platform 3. Hydraulic oil 11 is arranged in the hydraulic tank, the telescopic rod 13 is connected to the bottom side of the hydraulic oil 11, the piston is connected to the top surface of the hydraulic oil 11, one end of the telescopic rod 13 is connected to the outer side of the gear 18, which can conveniently push the clamping block 6 forward. A support frame 9 is also arranged on the outer side of the device chassis 1, and a spring rod 14 is movably connected in the support frame 9 to adjust the position of the grinding roller 8. A grinding motor 10 is installed on the top of the spring rod 14, and the grinding roller 8 is connected to the output end of the grinding motor 10. The grinding roller 8 is located on the outer side of the support frame 9. An arc block 12 is also installed in the support frame 9 to control the descent of the position of the grinding roller 8, and the arc block 12 is connected to the top surface of the grinding motor 10. A turning handle is also arranged on the outer side of the support frame 9 for convenient manual adjustment, and one end of the turning handle is connected to the arc block 12. A collecting box is fixed on one side of the support frame 9, and a fixing bar 17 is located on one side of the collecting box.

[0024] Working principle: When grinding, put the milling cutter body into the clamping ring, and fix the milling cutter body with the positioning rod, then control the rotating motor 4 to rotate, and the turntable 2 will start to rotate under the rotation of the transmission roller 5. After rotating ninety degrees, the turntable 2 stops, and the pressing block 7 is pressed downward. Under the action of the piston, the hydraulic oil 11 will be squeezed downward, and the telescopic rod 13 will be extended outward, so that one end of the telescopic rod 13 will be against the gear 18, and then the clamping block 6 will be pushed forward. When the clamping block 6 moves, the positioning block 16 will be pressed down. When the milling cutter body moves to the specified position, the positioning block 16 will pop out again and press on the rear side of the clamping block 6 to prevent the milling cutter from moving during grinding, and then control The grinding motor 10 works and the grinding roller 8 starts to rotate. At this time, you can just press the handle downward. Under the rotation of the arc block 12, the grinding roller 8 will move downward to grind the milling cutter. After grinding, release the handle and return the grinding roller 8 to its original position under the action of the spring rod 14. At this time, the rotating motor 4 rotates again. Under the rotation of the turntable 2, the positioning block 16 will be pressed by the turntable 2. The moving clamping block 6 will quickly rebound to its original position after losing the resistance. At the same time, release the positioning rod. After returning to its original position, the gear 18 will contact the outer tooth 19 under continuous rotation, so that the gear 18 will rotate, so as to achieve the effect of adjusting the angle of the milling cutter body. Then repeat the above operation to grind again to achieve the grinding effect at multiple angles.

[0025] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Automatic grinding equipment for multi-edge gradient groove milling cutter, characterized in that: include: A device chassis (1) is provided, wherein a support platform (3) is welded and mounted on the device chassis (1), a telescopic rod (13) is movably connected inside the support platform (3), a clamping block (6) is provided on one side of the telescopic rod (13), a milling cutter body is placed inside the clamping block (6), one end of the milling cutter body is connected to a grinding roller (8), a turntable (2) is connected to the outside of the support platform (3), a driving ring is fixedly mounted on the bottom surface of the turntable (2), a transmission roller (5) is connected to the outside of the driving ring, and a rotating motor (4) is provided on the bottom side of the transmission roller (5).

2. The automatic grinding device for a multi-edge gradient groove milling cutter according to claim 1, characterized in that: The turntable (2) is rotatably connected to the outer surface of the support platform (3); the drive ring is mounted on the outer edge of the bottom surface of the turntable (2); a fixed block is fixedly mounted on one side of the device chassis (1); the rotating motor (4) is mounted in the fixed block; a tooth piece is arranged on the output end of the rotating motor (4); the transmission roller (5) is fixed on the top surface of the tooth piece; a fixing rod is welded and mounted on the fixed block; a tooth piece is also mounted on the top end of the fixing rod; and a transmission roller (5) is also fixed thereon; the two tooth pieces are meshed with each other; and the two transmission rollers (5) are rotatably connected to the inner side and outer side of the drive ring.

3. The automatic grinding device for a multi-edge gradient groove milling cutter according to claim 1, characterized in that: A plurality of slide grooves are provided in an annular manner on the top surface of the turntable (2), and slide bars (15) are fixedly installed between the inner walls of the slide grooves. A clamping block (6) is connected to the slide bars (15), and the bottom side of the clamping block (6) is slidably connected to the outer surface of the slide bar (15). The clamping block (6) and the inner wall of the slide groove are connected by a spring. A fixing bar (17) is welded and installed on the outer surface of the support platform (3), and the fixing bar (17) is located on the bottom side of the turntable (2). A positioning block (16) is spring-connected to the top surface of the fixing bar (17), and one side of the positioning block (16) is a right-angle side, and the other three sides are arc sides. The positioning block (16) is connected to the outer side of the clamping block (6).

4. The automatic grinding device for a multi-edge gradient groove milling cutter according to claim 1, characterized in that: Two clamping rings are fixedly mounted on the top surface of the clamping block (6), namely a front ring and a rear ring. Positioning rods are arranged on the top surfaces of the clamping rings. The milling cutter body is inserted into the clamping ring. A gear (18) is connected to the rear side surface of the rear ring. A swivel is mounted on one side of the gear (18). A rubber ring is glued to the inner wall surface of the swivel. One end of the milling cutter body is inserted into the rubber ring. The swivel is rotatably connected to the rear ring. An outer ring is fixed on the outer surface of the support platform (3). External teeth (19) are mounted on the outer ring. The external teeth (19) are meshed with the gear (18).

5. The automatic grinding device for a multi-edge gradient groove milling cutter according to claim 1, characterized in that: A pressing block (7) is spring-connected to the top surface of the support platform (3), a piston is mounted on the bottom end of the pressing block (7), a hydraulic groove is provided in the support platform (3), hydraulic oil (11) is arranged in the hydraulic groove, the telescopic rod (13) is connected to the bottom side of the hydraulic oil (11), the piston is connected to the top surface of the hydraulic oil (11), and one end of the telescopic rod (13) is connected to the outside of the gear (18).

6. The automatic grinding device for a multi-edge gradient groove milling cutter according to claim 1, characterized in that: A support frame (9) is also provided on the outside of the chassis (1) of the device. A spring rod (14) is movably connected inside the support frame (9). A grinding motor (10) is installed on the top end of the spring rod (14). The grinding roller (8) is connected to the output end of the grinding motor (10). The grinding roller (8) is located on the outside of the support frame (9). An arc block (12) is also installed inside the support frame (9). The arc block (12) is connected to the top surface of the grinding motor (10). A handle is also provided on the outside of the support frame (9). One end of the handle is connected to the arc block (12).

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