Burr removing device for valve machining

Abstract

The utility model provides a burr removing device for valve machining, which belongs to the technical field of valve machining and comprises a base, a support frame is fixedly arranged at the top of the base, a mounting frame is slidably arranged on the outer surface of the support frame along the vertical direction, a first rotating shaft is rotatably arranged at the bottom of the mounting frame, and the first rotating shaft and the mounting frame are coaxial; a motor is fixedly mounted at the top of the mounting frame, an output shaft of the motor rotationally penetrates through the mounting frame and is coaxially and fixedly connected with the top of a first rotating shaft, and an inner grinding roller is coaxially and fixedly arranged at the bottom of the first rotating shaft; a connecting rod is fixedly arranged on the outer surface of the first rotating shaft, second rotating shafts are rotationally arranged at the two ends of the connecting rod, outer grinding rollers are fixedly arranged at the bottoms of the two second rotating shafts, and the two second rotating shafts are in transmission fit with the first rotating shaft. An extra driving source is not needed in the process, the transmission effect is better, and therefore the manufacturing cost is reduced, and meanwhile the construction difficulty of a control system is lowered.

Description

TECHNICAL FIELD

[0001] The utility model belongs to valve processing technical field, concretely relates to a burr removal device for valve processing. BACKGROUND

[0002] Valve is the control part in fluid conveying system, and burr will be generated on valve body in the process of valve processing, the existence of burr can have serious influence on the performance and life of valve body, burr can increase the resistance of fluid flow, influence sealing performance, and even cause valve body oil leakage or system blockage, thereby shorten the service life of equipment.

[0003] The patent with the publication number CN220548026U discloses a burr removal device for butterfly valve body, which is provided with a rotating table, outer polishing rollers, inner polishing rollers, a lifting cylinder, an inner polishing motor, an outer polishing motor, a driving motor, a driving gear, a gear ring and the like.

[0004] However, in order to remove the burr of the valve body more comprehensively, the inner polishing motor needs to be started to drive the inner polishing roller to rotate, the outer polishing motor needs to be started to drive the outer polishing roller to rotate, and the driving motor needs to be started to drive the valve body to rotate. UTILITY MODEL CONTENTS

[0005] To solve the problems in the background art, the utility model provides a burr removal device for valve processing.

[0006] To achieve the above-mentioned purpose, the utility model provides the technical scheme as follows:

[0007] The utility model provides a burr removing device for valve processing, including the base, the top of base is fixedly arranged support frame, the outer surface of support frame is slidably arranged installation frame along the vertical direction, the bottom of installation frame is rotatably arranged first rotation axis, and the first rotation axis is coaxial with installation frame, the top of installation frame is fixedly installed motor, and the output shaft of motor is rotatably penetrates installation frame and is fixedly connected with the top of first rotation axis, and the bottom of first rotation axis is coaxially fixedly arranged inner grinding roller, the outer surface of first rotation axis is fixedly arranged connecting rod, and the both ends of connecting rod are rotatably arranged second rotation axis, and the bottom of two second rotation axes is fixedly arranged outer grinding roller, and two second rotation axes are drivingly cooperated with first rotation axis.

[0008] Further, the support frame is fixedly installed with an electric push rod, and the telescopic shaft of the electric push rod is fixedly connected with the top of the installation frame.

[0009] Further, the inner wall of the installation frame is fixedly provided with a gear ring, the gear ring is coaxially arranged with the installation frame, the outer surfaces of the two second rotation axes are fixedly provided with two gears, and the two gears are in meshing transmission with the gear ring.

[0010] Further, the top of the base is provided with a placing groove, the placing groove is fixedly provided with a placing table, and the placing table is fixedly provided with a facing ring coaxially arranged with the first rotation axis.

[0011] The application has the following beneficial effects:

[0012] The starting motor can not only drive the inner grinding roller to rotate to remove the burrs on the inner side of the valve body, but also drive the outer grinding roller to revolve around the central axis of the inner grinding roller to remove the burrs on the outer side of the valve body. Moreover, the outer grinding roller revolves while rotating, thereby more effectively removing the burrs on the valve body. The above process does not require an extra driving source, and the transmission effect is better, thereby reducing the manufacturing cost and the construction difficulty of the control system. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above and other objects, features and advantages of the exemplary embodiments of the present application will be more apparent from the following detailed description read in conjunction with the accompanying drawings, in which several embodiments of the present application are shown by way of example, and wherein the same or similar components are referred to with the same or similar reference numerals, in which:

[0014] Fig. 1 is the overall structure schematic view of the utility model;

[0015] Fig. 2 is the base sectional view of the utility model;

[0016] Fig. 3 is the internal structure schematic view of the installation frame of the utility model.

[0017] Reference signs:

[0018] 1, base; 2, placing table; 3, placing groove; 4, support frame; 5, electric push rod; 6, mounting frame; 7, motor; 8, first rotating shaft; 9, connecting rod; 10, second rotating shaft; 11, gear; 12, gear ring; 13, inner polishing roller; 14, outer polishing roller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. It should be known by those skilled in the art that the embodiments described below are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] As Figs. 1-3 shown, the technical scheme adopted by the utility model is as follows: a burr removing device for valve machining, comprising a base 1, a placing groove 3 is formed on the top of the base 1, a placing table 2 is fixedly arranged in the placing groove 3, and a facing ring is fixedly arranged on the top of the placing table 2, which facilitates the determination of the position of the valve body.

[0021] Two support frames 4 are fixedly arranged on the top of the base 1, one electric push rod 5 is fixedly installed on each of the two support frames 4, the telescopic shafts of the two electric push rods 5 are arranged downward, the telescopic shafts of the two electric push rods 5 are fixedly connected to the same mounting frame 6, the mounting frame 6 is arranged along the horizontal direction, and the mounting frame 6 is coaxial with the facing ring.

[0022] A first rotating shaft 8 is coaxially rotationally arranged at the bottom of the mounting frame 6, a motor 7 is fixedly installed at the top of the mounting frame 6, the output shaft of the motor 7 rotationally penetrates the mounting frame 6 and is fixedly connected to the top of the first rotating shaft 8, and an inner polishing roller 13 is fixedly arranged at the bottom of the first rotating shaft 8.

[0023] A connecting rod 9 is fixedly arranged on the outer surface of the first rotating shaft 8, one second rotating shaft 10 is rotationally arranged at each end of the connecting rod 9, one outer polishing roller 14 is fixedly arranged at the bottom of each of the two second rotating shafts 10, and the two second rotating shafts 10 are in transmission cooperation with the first rotating shaft 8.

[0024] A gear ring 12 is fixedly arranged on the inner wall of the mounting frame 6, the gear ring 12 is coaxially arranged with the mounting frame 6, one gear 11 is fixedly arranged on the outer surface of each of the two second rotating shafts 10, the two gears 11 are located in the gear ring 12, and the two gears 11 are in meshing transmission with the gear ring 12.

[0025] In addition, the outer part of the inner polishing roller 13 and the outer polishing roller 14 is a long strip-shaped brush, which can ensure sufficient contact with the inner and outer surfaces of the valve body, thereby facilitating burr polishing.

[0026] The drawings in the description of the present scheme are structural schematic diagrams, and the specific size can be adjusted according to actual use.

[0027] Working principle: when in use, the valve body is placed on the top of the facing ring through the external lifting tool, so that the valve body is coaxial with the facing ring and the first rotating shaft 8.

[0028] Start the electric push rod 5, and push the installation frame 6 downward through the telescopic shaft of the electric push rod 5, so that the electric motor 7, the first rotating shaft 8 and the second rotating shaft 10 are moved downward under the drive of the installation frame 6, and the inner polishing roller 13 and the outer polishing roller 14 are moved downward under the drive of the first rotating shaft 8 and the second rotating shaft 10 respectively, so that the inner polishing roller 13 extends into the inner side of the valve body, and the outer polishing roller 14 is located on the outer side of the valve body.

[0029] Subsequently, start the electric motor 7, and the output shaft of the electric motor 7 drives the inner polishing roller 13 to rotate through the first rotating shaft 8, so as to remove the burrs on the inner side of the valve body. At the same time, the rotation of the first rotating shaft 8 drives the two second rotating shafts 10 to revolve around the central axis of the first rotating shaft 8 through the connecting rod 9, so that the two outer polishing rollers 14 rotate synchronously, thereby removing the burrs on the outer side of the valve body.

[0030] The rotation of the first rotating shaft 8 also drives the two gears 11 to rotate, and since the gears 11 and the toothed ring 12 are engaged, the gears 11 will rotate when the gears 11 rotate, so that the outer polishing roller 14 rotates, thereby more effectively polishing the outer side of the valve body.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A burr removal device for valve machining, characterized by, The base (1) is provided with a support frame (4) fixedly arranged on the top of the base (1), an installation frame (6) is slidingly arranged on the outer surface of the support frame (4) in the vertical direction, a first rotating shaft (8) is rotatably arranged on the bottom of the installation frame (6), and the first rotating shaft (8) is coaxial with the installation frame (6); a motor (7) is fixedly arranged on the top of the installation frame (6), the output shaft of the motor (7) is rotatably arranged through the installation frame (6) and is fixedly connected with the top of the first rotating shaft (8), and an inner grinding roller (13) is coaxially and fixedly arranged on the bottom of the first rotating shaft (8); a connecting rod (9) is fixedly arranged on the outer surface of the first rotating shaft (8), two second rotating shafts (10) are rotatably arranged at the two ends of the connecting rod (9), and outer grinding rollers (14) are fixedly arranged on the bottoms of the two second rotating shafts (10), and the two second rotating shafts (10) are drivingly connected with the first rotating shaft (8).

2. The burr removal device for valve machining according to claim 1, characterized by, An electric push rod (5) is fixedly arranged on the support frame (4), and the telescopic shaft of the electric push rod (5) is fixedly connected with the top of the installation frame (6).

3. The burr removal device for valve machining according to claim 1, characterized by, A gear ring (12) is fixedly arranged on the inner wall of the installation frame (6), the gear ring (12) is coaxially arranged with the installation frame (6), gear wheels (11) are fixedly arranged on the outer surfaces of the two second rotating shafts (10), and the two gear wheels (11) are in meshing transmission with the gear ring (12).

4. The burr removal device for valve machining according to claim 1, characterized by, A placing groove (3) is formed on the top of the base (1), a placing table (2) is fixedly arranged in the placing groove (3), and a directly-facing ring is fixedly arranged on the placing table (2) and coaxially arranged with the first rotating shaft (8).

Images