Automatic chamfering machine

Abstract

The automatic chamfering machine comprises a bottom plate, a vertical frame, a chamfering dust removal mechanism, a batch conveying mechanism and a cushioning discharging mechanism, and the chamfering dust removal mechanism comprises a telescopic hydraulic rod, a support, a sliding groove, a grinding motor, an angle adjusting motor, a grinding wheel, a dust collection box, a dust collection fan, an air conveying pipe and a dust collection cover. The batch conveying mechanism comprises a fixing frame, a rotating motor, a transmission gear, a stirring rotating plate, a conveying frame, a conveying roller, a conveying motor and a conveying belt. The cushioning discharging mechanism comprises a discharging box, an anti-collision cushion, a shock absorber and a cushioning plate. The utility model belongs to the technical field of chamfering machines, an angle adjusting motor is started to drive a polishing wheel to rotate for angle adjustment, so that a polishing motor is conveniently started to drive the polishing wheel to polish and chamfer hardware parts, and a conveying motor is started to drive a conveying belt to rotate for automatic conveying; and a transmission gear can be driven to rotate by starting a rotating motor, a stirring rotating plate can be conveniently rotated to stir and discharge the hardware parts, and a shock absorber can be used for cushioning the hardware parts and preventing collision.

Description

Technical Field

[0001] The utility model belongs to the technical field of chamfering machines, in particular to an automatic chamfering machine. Background Art

[0002] The die-cast circular holes of die-cast hardware have burrs, which need to be chamfered to remove the burrs. A chamfering machine is needed in the chamfering process. The chamfering machine is a small precision machine tool that is professionally used for chamfering and removing burrs of products processed by milling and planing in mold manufacturing, hardware machinery, machine tool manufacturing, hydraulic parts, valve manufacturing, and textile machinery.

[0003] At present, the chamfering of hardware parts is mainly done by manually grinding with pneumatic or electric grinders, or by using fixtures to position the hardware on a drilling machine and then using a drill to remove burrs. This chamfering method is not convenient for vacuuming batches of hardware parts during the chamfering process to prevent flying chips from polluting the air, and is not convenient for automatic conveying and unloading of batches of hardware parts. In addition, the chamfered hardware parts slide from a high place into a storage box without a shock-absorbing structure, which is easy to cause bumps. Therefore, an automatic chamfering machine is urgently needed to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing automatic chamfering machine is inconvenient to be equipped with a dust suction structure to clean the flying chips during grinding, and is also inconvenient to automatically convey and cushion the unloading of batches of hardware parts to prevent collision.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: an automatic chamfering machine, including a base plate and a vertical frame fixedly arranged on the base plate, and also including a chamfering dust removal mechanism, the chamfering dust removal mechanism is arranged on the top of the vertical frame, and also including a batch conveying mechanism, the batch conveying mechanism is arranged on the base plate, and also including a shock-absorbing unloading mechanism, the shock-absorbing unloading mechanism is arranged on the base plate.

[0006] In order to smoothly achieve the purpose of convenient automatic angle adjustment for chamfering hardware parts and dust collection, the chamfering and dust removal mechanism includes a telescopic hydraulic rod that is fixedly connected to the top side wall of the stand, the telescopic end of the telescopic hydraulic rod is connected to a support, the top wall of the stand is provided with a slide groove that is slidably connected to the support, a grinding motor is rotatably connected between the two side walls of the support, an angle adjustment motor that drives the grinding motor to rotate is fixedly provided on one side wall of the support, a grinding wheel is connected to the output end of the grinding motor, a dust box is fixedly provided on the top of the stand, a dust suction fan is fixedly provided on the top of the dust box, an air pipe is fixedly connected to one side wall of the dust box, and a dust hood fixed to the support is fixedly connected to the bottom of the air pipe.

[0007] In order to smoothly achieve the purpose of convenient and automated conveying of batch hardware parts, the batch conveying mechanism includes a fixed frame fixedly connected to the bottom plate, a rotating motor is fixedly provided on the top wall of the fixed frame, a transmission gear is connected to the output end of the rotating motor, a toggle plate is fixedly connected to the top of the transmission gear, a conveying frame is fixedly connected to the bottom plate, conveying rollers are rotatably connected between the two side walls of the conveying frame, a conveying motor for driving the conveying rollers to rotate is fixedly provided on one side wall of the conveying frame, and a conveyor belt is provided on the conveying roller.

[0008] In order to facilitate the shock-absorbing unloading of hardware parts after chamfering, the shock-absorbing unloading mechanism includes a unloading box plugged and fixed on the side wall of the bottom plate, an anti-collision pad is fixed on the inner wall of the unloading box, a shock absorber is provided on the bottom wall of the unloading box, and a shock-absorbing plate is fixed on the top of the shock absorber.

[0009] Furthermore, a sliding plate located between the conveyor belt and the discharge box is fixedly provided on the side wall of the conveying frame, and a dust filtering ventilation net is fixedly connected to the top of the dust suction fan.

[0010] Furthermore, the transmission gears are symmetrically arranged at two ends of the fixed frame, the conveying frame and the conveying rollers are symmetrically arranged at two ends of the conveyor belt, and the shock absorbers are evenly arranged at the four corners of the discharge box.

[0011] Preferably, the vertical frame is arranged in a convex shape, the fixed frame is arranged in an inverted U shape, and the conveying frame is arranged in a U shape.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1. Turn on the angle adjustment motor to drive the grinding wheel to rotate and adjust the angle, so that it is convenient to turn on the grinding motor to drive the grinding wheel to grind and chamfer the hardware parts. In addition, turn on the conveying motor to drive the conveyor belt to rotate to automatically convey the batches of hardware parts;

[0014] 2. By turning on the rotating motor, the transmission gear can be driven to rotate, so that the rotating plate can be turned to unload the hardware parts into the unloading box. The shock absorber can cushion the falling hardware parts and prevent them from being bumped. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of an automatic chamfering machine proposed in this scheme;

[0016] Figure 2 This is a schematic diagram of the structure of an automatic chamfering machine proposed in this scheme from another angle;

[0017] Figure 3 A cross-sectional view of an automatic chamfering machine proposed in this scheme;

[0018] Figure 4This is a cross-sectional view from another angle of an automatic chamfering machine proposed in this solution.

[0019] Among them, 1. bottom plate; 2. stand; 3. chamfering and dust removal mechanism; 4. batch conveying mechanism; 5. shock-absorbing unloading mechanism; 6. telescopic hydraulic rod; 7. support; 8. slide; 9. grinding motor; 10. angle adjustment motor; 11. grinding wheel; 12. dust collection box; 13. dust suction fan; 14. air supply pipe; 15. dust hood; 16. fixed frame; 17. rotating motor; 18. transmission gear; 19. toggle turn plate; 20. conveying frame; 21. conveying roller; 22. conveying motor; 23. conveyor belt; 24. unloading box; 25. anti-collision cushion; 26. shock absorber; 27. shock-absorbing plate.

[0020] 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. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figure 1 As shown, in order to achieve the above functions, the technical solution adopted by the utility model is as follows: an automatic chamfering machine, including a base plate 1, and a stand 2 fixedly arranged on the base plate 1, the stand 2 is arranged in a convex shape, and also includes a chamfering dust removal mechanism 3, the chamfering dust removal mechanism 3 is arranged on the top of the stand 2, and also includes a batch conveying mechanism 4, the batch conveying mechanism 4 is arranged on the base plate 1, and also includes a shock-absorbing unloading mechanism 5, the shock-absorbing unloading mechanism 5 is arranged on the base plate 1.

[0023] like Figure 2-3 As shown, the chamfering dust removal mechanism 3 includes a telescopic hydraulic rod 6 that passes through and is fixedly connected to the top side wall of the stand 2, the telescopic end of the telescopic hydraulic rod 6 is connected to a support 7, a slide groove 8 that is slidably connected to the support 7 is provided on the top wall of the stand 2, a grinding motor 9 is rotatably connected between the two side walls of the support 7, an angle adjustment motor 10 that drives the grinding motor 9 to rotate is fixedly provided on one side wall of the support 7, a grinding wheel 11 is connected to the output end of the grinding motor 9, a dust collecting box 12 is fixedly provided on the top of the stand 2, a dust suction fan 13 is fixedly provided on the top of the dust collecting box 12, a dust filter ventilation net is fixedly connected to the top of the dust suction fan 13, an air supply pipe 14 is fixedly connected to a side wall of the dust collecting box 12, and a dust suction hood 15 fixed to the support 7 is fixedly connected to the bottom of the air supply pipe 14.

[0024] like Figure 1-2 As shown, the batch conveying mechanism 4 includes a fixed frame 16 fixedly connected to the bottom plate 1, the fixed frame 16 is arranged in an inverted U shape, a rotating motor 17 is fixedly provided on the top wall of the fixed frame 16, the output end of the rotating motor 17 is connected to a transmission gear 18, the transmission gear 18 is symmetrically arranged at both ends of the fixed frame 16, a toggle plate 19 is fixedly connected to the top of the transmission gear 18, a conveying frame 20 is fixedly connected to the bottom plate 1, the conveying frame 20 is arranged in a U shape, a conveying roller 21 is rotatably connected between the two side walls of the conveying frame 20, a conveying motor 22 for driving the conveying roller 21 to rotate is fixedly provided on one side wall of the conveying frame 20, a conveying belt 23 is provided on the conveying roller 21, and the conveying frame 20 and the conveying roller 21 are symmetrically arranged at both ends of the conveying belt 23.

[0025] like Figure 4 As shown, the shock-absorbing unloading mechanism 5 includes a unloading box 24 inserted and fixed on the side wall of the bottom plate 1, a sliding plate located between the conveyor belt 23 and the unloading box 24 is fixedly provided on the side wall of the conveying frame 20, an anti-collision cushion 25 is fixedly provided on the inner wall of the unloading box 24, and a shock absorber 26 is provided on the inner bottom wall of the unloading box 24. The shock absorbers 26 are evenly distributed at the four corners of the unloading box 24, and a shock-absorbing plate 27 is fixedly connected to the top of the shock absorber 26.

[0026] During specific use, the user places a batch of hardware parts to be chamfered on the conveyor belt 23, turns on the conveying motor 22 to drive the conveying roller 21 and the conveyor belt 23 to rotate and move the hardware parts toward the grinding wheel 11, stops the conveying motor 22 when one group of hardware parts moves below the grinding wheel 11, turns on the angle adjustment motor 10 to drive the grinding motor 9 and the grinding wheel 11 to rotate and adjust the angle, turns on the grinding motor 9 to drive the grinding wheel 11 to rotate and grind and chamfer the hardware parts below, turns on the telescopic hydraulic rod 6 to make it telescopic to drive the grinding wheel 11 to move so that the hardware parts are evenly grinded and chamfered, and turns on the dust suction fan 13 at the same time. The wind will suck the air in the dust box 12, and the dust hood 15 can transport the waste dust generated in the grinding process from the air pipe 14 and collect it into the dust box 12. After the grinding is completed, the rotating motor 17 is turned on to drive the two sets of transmission gears 18 to rotate, and the two sets of toggle plates 19 will rotate accordingly and rotate on the conveyor belt 23 to move the chamfered hardware parts into the unloading box 24. The hardware parts entering the unloading box 24 fall on the shock-absorbing plate 27, which can drive the shock absorber 26 to expand and contract to absorb the amplitude and cushion the shock. The anti-collision pad 25 can also be used to prevent collision and bump. The above is the entire use process of the automatic chamfering machine.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An automatic chamfering machine, comprising a base plate and a stand fixedly arranged on the base plate, characterized in that: It also includes a chamfering and dust removal mechanism, which is arranged on the top of the stand, a batch conveying mechanism, which is arranged on the bottom plate, and a shock-absorbing unloading mechanism, which is arranged on the bottom plate.

2. The automatic chamfering machine according to claim 1, characterized in that: The chamfering dust removal mechanism includes a telescopic hydraulic rod that is fixedly connected to the top side wall of the stand, the telescopic end of the telescopic hydraulic rod is connected to a support, the top wall of the stand is provided with a slide groove that is slidably connected to the support, a grinding motor is rotatably connected between the two side walls of the support, an angle adjustment motor that drives the grinding motor to rotate is fixedly provided on one side wall of the support, a grinding wheel is connected to the output end of the grinding motor, a dust box is fixedly provided on the top of the stand, a dust suction fan is fixedly provided on the top of the dust box, an air pipe is fixedly connected to one side wall of the dust box, and a dust hood fixed to the support is fixedly connected to the bottom of the air pipe.

3. The automatic chamfering machine according to claim 2, characterized in that: The batch conveying mechanism includes a fixed frame fixedly connected to the bottom plate, a rotating motor is fixedly provided on the top wall of the fixed frame, a transmission gear is connected to the output end of the rotating motor, a toggle turn plate is fixedly connected to the top of the transmission gear, a conveying frame is fixedly connected to the bottom plate, conveying rollers are rotatably connected between the two side walls of the conveying frame, a conveying motor for driving the conveying rollers to rotate is fixedly provided on one side wall of the conveying frame, and a conveying belt is provided on the conveying roller.

4. The automatic chamfering machine according to claim 3, characterized in that: The shock-absorbing unloading mechanism comprises a unloading box which is plugged and fixed on the side wall of the bottom plate, an anti-collision cushion is fixedly provided on the inner wall of the unloading box, a shock absorber is provided on the inner bottom wall of the unloading box, and a shock-absorbing plate is fixedly connected to the top of the shock absorber.

5. The automatic chamfering machine according to claim 4, characterized in that: A sliding plate located between the conveyor belt and the unloading box is fixedly provided on the side wall of the conveying frame, and a dust filtering ventilation net is fixedly connected to the top of the dust suction fan.

6. The automatic chamfering machine according to claim 5, characterized in that: The transmission gears are symmetrically arranged at the two ends of the fixing frame, the conveying frame and the conveying rollers are symmetrically arranged at the two ends of the conveying belt, and the shock absorbers are evenly arranged at the four corners of the discharge box.

7. The automatic chamfering machine according to claim 6, characterized in that: The vertical frame is arranged in a convex shape, the fixed frame is arranged in an inverted U shape, and the conveying frame is arranged in a U shape.

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