Deburring device for valve seat ring

Abstract

The utility model belongs to the technical field of valve seat ring deburring, and particularly relates to a valve seat ring deburring device which comprises a grinding groove, a discharging opening is formed in the grinding groove, a discharging pipe is fixedly connected to an end opening of the discharging opening, an inserting groove is formed in the bottom side of the discharging pipe, a through opening is formed in the top side of the discharging pipe, and the inserting groove is communicated with the through opening. A plugging plate is inserted into the through opening and the slot in a matched manner; and a plurality of filtering holes are formed in the bottom side of the discharging pipe. When the grinding device is used and a mixture of a workpiece and grinding materials passes through the filtering holes, the grinding materials can fall into the grinding material guide pipe from the filtering holes, under the cooperation of the inclined plate, the falling grinding materials can smoothly slide down along the surface of the inclined plate, accumulation and blocking of the grinding materials in the grinding material guide pipe are avoided, it is guaranteed that the grinding materials can be smoothly discharged and collected, and the grinding efficiency is improved. And the workpieces cannot pass through the filtering holes due to the relatively large sizes, so that the workpieces are separated from the grinding materials, the workpieces are discharged through the discharging pipe, and automatic separation and classified collection of the workpieces and the grinding materials are further realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve seat circle deburring technical field, specifically a valve seat circle deburring device. BACKGROUND

[0002] Valve seat circle is indispensable inside the engine component, is sealed valve and bears high -speed impact a kind of accessory, in valve seat circle production and processing process, it needs to be deburred.

[0003] In prior art, vibration grinding and polishing machine is often used to polish and deburr small parts such as valve seat circle, vibration grinding and polishing machine is mainly composed of grinding cavity and vibrating mechanism, when deburring valve seat circle, first, the valve seat circle to be processed is placed in the grinding cavity, the workpiece and abrasive are moved in the grinding cavity by the action of vibrating mechanism, this movement mode is helpful to the full contact and friction between workpiece and abrasive, so as to realize uniform grinding or polishing, and then the burrs on the surface of valve seat circle can be removed, so that the surface becomes smooth and flat.

[0004] When the workpiece grinding and polishing are completed, the existing vibration grinding and polishing machine needs to spend a lot of time to take out the workpiece from the abrasive, which is not convenient for automatic separation of the workpiece and the abrasive, thereby reducing the work efficiency, therefore, a valve seat circle deburring device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of prior art, solve the problems raised in the background art, the utility model provides a valve seat circle deburring device.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a valve seat circle deburring device, which comprises a grinding groove, a discharge port is formed in the grinding groove, a discharge pipe is fixedly connected to the end of the discharge port, a slot is formed in the bottom side of the discharge pipe, a through hole is formed in the top side of the discharge pipe, a stop plate is inserted into the through hole and the slot in cooperation, a plurality of filter holes are formed in the bottom side of the discharge pipe, an abrasive guide pipe is fixedly connected to the bottom side of the discharge pipe, and the abrasive guide pipe is arranged below the filter holes, an inclined plate is arranged in the abrasive guide pipe, after the valve seat circle is polished and deburred, the stop plate is pulled out of the discharge pipe, the mixture of the workpiece and the abrasive can be discharged, when the mixture of the workpiece and the abrasive passes through the filter holes, the abrasive falls into the abrasive guide pipe from the filter holes, under the cooperation of the inclined plate, the falling abrasive can smoothly slide along the surface, so that the accumulation and blockage of the abrasive in the abrasive guide pipe are avoided, the abrasive can be smoothly discharged and collected, and the workpiece cannot pass through the filter holes due to its relatively large size, so that the separation of the workpiece and the abrasive is realized, the workpiece is discharged through the discharge pipe, and the automatic separation and classification collection of the workpiece and the abrasive are realized through the cooperation of the filter holes and the inclined plate.

[0007] Preferably, a rotating center column is rotatably installed in the grinding groove, a plurality of triangular plates are fixed on the rotating center column, a first belt pulley is sleeved on the bottom end of the rotating center column, a first motor is installed on the outer side wall of the grinding groove, a second belt pulley is installed on the output end of the first motor, a conveying belt is sleeved on the outer surfaces of the first belt pulley and the second belt pulley, and the conveying belt is arranged between the two sleeves and between the two cams.

[0008] Preferably, a vibrating mechanism is arranged below the grinding groove, the vibrating mechanism comprises a base, four sleeves are fixedly connected to the base, springs are fixedly connected to the bottom ends of the sleeves, lifting rods are fixedly connected to the top ends of the springs, the lifting rods are slidingly arranged in the sleeves, the top ends of the four lifting rods are fixedly connected to the bottom side wall of the grinding groove, two supporting seats are fixedly connected to the base, second motors are installed on the two supporting seats, cams are installed on the output ends of the second motors, when the valve seat inserts are polished and deburred, the valve seat inserts to be machined are first placed in the grinding groove filled with the abrasive, then the second motors are started to drive the cams to rotate, and the grinding groove is forced to reciprocatingly vibrate under the cooperation of the springs and the lifting rods.

[0009] The utility model discloses the beneficial effect that:

[0010] 1. After the valve seat insert is polished and deburred, the blocking plate is pulled out from the discharge pipe, and the mixture of the workpiece and the abrasive can be discharged. When the mixture of the workpiece and the abrasive passes through the filter hole, the abrasive will fall into the abrasive guide pipe from the filter hole. Under the cooperation of the inclined plate, the falling abrasive can smoothly slide along the surface thereof, avoiding the accumulation and blockage of the abrasive in the abrasive guide pipe, ensuring that the abrasive can be smoothly discharged and collected. Since the workpiece is relatively large in size, it cannot pass through the filter hole, thereby realizing the separation of the workpiece and the abrasive. The workpiece can be discharged through the discharge pipe, and the automatic separation and classification collection of the workpiece and the abrasive are realized through the cooperation of the filter hole and the inclined plate.

[0011] 2. The utility model discloses a valve seat circle is polished deburring, through setting vibration mechanism, ensure that the uniform distribution of abrasive on the valve seat circle surface, help subsequent more evenly remove burr and polish the surface, simultaneously start first motor, make second pulley wheel rotate, under the cooperation of conveyer belt, force first pulley wheel, and make rotating center column drive triangular plate rotate, through the rotation of triangular plate, make abrasive and valve seat circle between mutual friction, this friction effect under the cooperation of vibration mechanism, can make abrasive more precisely contact valve seat circle surface, thereby reach the effect of polishing deburring, simultaneously, through the double action of vibration and rotation, this can improve work efficiency significantly. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skill in the art person, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is whole three-dimensional structure schematic diagram for the device;

[0014] Figure 2 It is sectional view three-dimensional structure schematic diagram for discharge pipe;

[0015] Figure 3 It is three-dimensional structure schematic diagram for rotating mechanism;

[0016] Figure 4 It is sectional view three-dimensional structure schematic diagram for grinding groove;

[0017] Figure 5 It is three-dimensional structure schematic diagram for vibration mechanism.

[0018] In the drawing: 1, grinding groove;2, rotating center column;3, triangular plate;4, first pulley wheel;5, first motor;6, second pulley wheel;7, conveyer belt;8, discharge pipe;9, filter hole;10, abrasive guide pipe;11, inclined plate;12, through mouth;13, slot;14, plugging plate;15, base;16, sleeve;17, lifting rod;18, spring;19, support seat;20, second motor;21, cam. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0020] Please refer to Figures 1-2 As shown in FIG. 1, a valve seat circle deburring device comprises a grinding groove 1, a discharge port is formed on the grinding groove 1, a discharge pipe 8 is fixedly connected at the port of the discharge port, a plug slot 13 is formed on the bottom side of the discharge pipe 8, a through port 12 is formed on the top side of the discharge pipe 8, a blocking plate 14 is inserted into the plug slot 13 in cooperation with the through port 12, a plurality of filter holes 9 are formed on the bottom side of the discharge pipe 8, an abrasive material guide pipe 10 is fixedly connected to the bottom side of the discharge pipe 8, and the abrasive material guide pipe 10 is arranged below the filter holes 9, and an inclined plate 11 is arranged in the abrasive material guide pipe 10; after the valve seat circle polishing deburring is completed, the blocking plate 14 is pulled out from the discharge pipe 8, and the mixture of the workpiece and the abrasive material can be discharged; when the mixture of the workpiece and the abrasive material passes through the filter holes 9, the abrasive material will fall into the abrasive material guide pipe 10 from the filter holes 9, and under the cooperation of the inclined plate 11, the falling abrasive material can smoothly slide along the surface thereof, avoiding the accumulation and blockage of the abrasive material in the abrasive material guide pipe 10, ensuring that the abrasive material can be smoothly discharged and collected, and the workpiece cannot pass through the filter holes 9 due to the relatively large size, so that the separation of the workpiece and the abrasive material is realized, and the workpiece is discharged through the discharge pipe 8, and the automatic separation and classified collection of the workpiece and the abrasive material are realized through the cooperation of the filter holes 9 and the inclined plate 11.

[0021] Please refer to Figures 3-4 As shown in FIG. 1, a valve seat circle deburring device comprises a grinding groove 1, a discharge port is formed on the grinding groove 1, a discharge pipe 8 is fixedly connected at the port of the discharge port, a plug slot 13 is formed on the bottom side of the discharge pipe 8, a through port 12 is formed on the top side of the discharge pipe 8, a blocking plate 14 is inserted into the plug slot 13 in cooperation with the through port 12, a plurality of filter holes 9 are formed on the bottom side of the discharge pipe 8, an abrasive material guide pipe 10 is fixedly connected to the bottom side of the discharge pipe 8, and the abrasive material guide pipe 10 is arranged below the filter holes 9, and an inclined plate 11 is arranged in the abrasive material guide pipe 10; after the valve seat circle polishing deburring is completed, the blocking plate 14 is pulled out from the discharge pipe 8, and the mixture of the workpiece and the abrasive material can be discharged; when the mixture of the workpiece and the abrasive material passes through the filter holes 9, the abrasive material will fall into the abrasive material guide pipe 10 from the filter holes 9, and under the cooperation of the inclined plate 11, the falling abrasive material can smoothly slide along the surface thereof, avoiding the accumulation and blockage of the abrasive material in the abrasive material guide pipe 10, ensuring that the abrasive material can be smoothly discharged and collected, and the workpiece cannot pass through the filter holes 9 due to the relatively large size, so that the separation of the workpiece and the abrasive material is realized, and the workpiece is discharged through the discharge pipe 8, and the automatic separation and classified collection of the workpiece and the abrasive material are realized through the cooperation of the filter holes 9 and the inclined plate 11.

[0022] Please refer to Figure 1 andFigure 5 As shown, the vibration mechanism is arranged below the grinding groove 1, and the vibration mechanism comprises a base 15, four sleeves 16 are fixedly connected to the base 15, the bottom end of each sleeve 16 is fixedly connected with a spring 18, the top end of each spring 18 is fixedly connected with a lifting rod 17, the lifting rod 17 is slidingly assembled in the sleeve 16, the top end of the four lifting rods 17 is fixedly connected to the bottom side wall of the grinding groove 1, two support seats 19 are fixedly connected to the base 15, a second motor 20 is mounted on each support seat 19, and a cam 21 is mounted on the output end of the second motor 20; when polishing and deburring the valve seat ring, first, the valve seat rings to be processed are placed in the grinding groove 1 filled with abrasive, then the second motor 20 is started to make the cam 21 rotate, and under the cooperation of the spring 18 and the lifting rod 17, the grinding groove 1 is forced to reciprocatingly vibrate, which helps the abrasive to be more uniformly distributed on the surface of the valve seat ring and increases the contact opportunity between the abrasive and the valve seat ring. By arranging the vibration mechanism, the uniform distribution of the abrasive on the surface of the valve seat ring is ensured, which helps to more uniformly remove burrs and polish the surface.

[0023] Working principle: Since the existing vibration grinding and polishing machine, after the workpiece grinding and polishing is completed, a lot of time is spent on taking out the workpiece from the abrasive, which is not convenient for automatically separating the workpiece from the abrasive, thereby reducing the work efficiency; therefore, the valve seat ring deburring device is proposed for the above problems; after the valve seat ring polishing and deburring are completed, the blocking plate 14 is pulled out from the discharge pipe 8, and the mixture of the workpiece and the abrasive is discharged; when the mixture of the workpiece and the abrasive passes through the filter hole 9, the abrasive will fall into the abrasive guide pipe 10 from the filter hole 9, and under the cooperation of the inclined plate 11, the falling abrasive can smoothly slide along the surface thereof, avoiding the accumulation and blockage of the abrasive in the abrasive guide pipe 10, ensuring that the abrasive can be smoothly discharged and collected, while the workpiece cannot pass through the filter hole 9 due to the relatively large size, thereby realizing the separation of the workpiece and the abrasive, the workpiece is discharged through the discharge pipe 8, and the automatic separation and classification collection of the workpiece and the abrasive are realized through the cooperation of the filter hole 9 and the inclined plate 11;

[0024] In the process of polishing and deburring the valve seat ring, first, the valve seat ring to be processed is placed in the grinding groove 1 containing abrasive, then the second motor 20 is started to make the cam 21 rotate, under the cooperation of the spring 18 and the lifting rod 17, the grinding groove 1 is forced to reciprocate and vibrate, which helps the abrasive to be more uniformly distributed on the surface of the valve seat ring and increases the contact opportunity between the abrasive and the valve seat ring, by setting the vibration mechanism, the uniform distribution of the abrasive on the surface of the valve seat ring is ensured, which helps to more uniformly remove burrs and polish the surface subsequently; at the same time, the first motor 5 is started to make the second belt pulley 6 rotate, under the cooperation of the conveying belt 7, the first belt pulley 4 is forced to rotate, and then the rotating center column 2 drives the triangular plate 3 to rotate, through the rotation of the triangular plate 3, the abrasive and the valve seat ring produce mutual friction, under the cooperation of the vibration mechanism, the abrasive can more precisely contact the surface of the valve seat ring, so as to achieve the effect of polishing and deburring, at the same time, through the double action of vibration and rotation, the work efficiency can be significantly improved.

[0025] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0026] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, without departing from the spirit and scope of the present application, the present application can have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A valve seat circle deburring device characterized by: The utility model provides a kind of abrasive slot (1), the abrasive slot (1) is equipped with discharge pipe (8) on the discharge port of being equipped with, the bottom side of the discharge pipe (8) is equipped with slot (13), the top side of the discharge pipe (8) is equipped with mouth (12), mouth (12) is equipped with stop board (14) with slot (13) cooperation insertion, the bottom side of the discharge pipe (8) is equipped with multiple filter holes (9), the bottom side of the discharge pipe (8) is fixed with abrasive material guide pipe (10), and the abrasive material guide pipe (10) is arranged below filter hole (9), the abrasive material guide pipe (10) is provided with inclined plate (11), the abrasive slot (1) is rotatably installed with rotating center column (2), the rotating center column (2) is fixed with multiple triangular plates (3), the bottom end of the rotating center column (2) is sleeved with first belt pulley (4).

2. The valve seat circle deburring device according to claim 1, characterized in that: The outer wall of the abrasive slot (1) is provided with a first motor (5), and the output end of the first motor (5) is provided with a second belt pulley (6).

3. The valve seat circle deburring device of claim 1, wherein: The bottom of the abrasive slot (1) is provided with a vibration mechanism, and the vibration mechanism comprises a base (15).

4. The valve seat circle deburring device of claim 3, wherein: The bottom end of each sleeve pipe (16) is fixed with a spring (18), the top end of each spring (18) is fixed with a lifting rod (17), and the lifting rod (17) is slidingly assembled in the sleeve pipe (16), and the top end of the four lifting rods (17) is fixed on the bottom side wall of the abrasive slot (1).

5. The valve seat circle deburring device of claim 3, wherein: The base (15) is fixed with two support seats (19), and the two support seats (19) are provided with a second motor (20).

6. The valve seat circle deburring device of claim 2, wherein: The conveying belt (7) is arranged between the two sleeve pipes (16) and between the two cams (21).

Images