Valve grinding equipment for valve production

Abstract

The invention belongs to the technical field of valve production and machining, and discloses valve grinding equipment for valve production, which comprises a platen, a rectangular frame is fixedly connected to the top of the platen, a through groove is formed below the inner side edge of the rectangular frame, the through groove is formed in an inner cavity of the platen in a penetrating manner, and a through hole plate is fixedly mounted on the inner wall of the top end of the through groove; a collecting hopper is arranged on the outer side of the bottom end of the through groove and fixedly installed at the bottom of the platen. According to the grinding device, through the arranged table plate and the rectangular frame, main body bearing can be conducted on the structure on the grinding device, and meanwhile through the arranged through groove, through hole plates, a collecting hopper, a connecting frame, a pipe barrel, a fan unit, a supporting plate, a filtering plate, a supporting rod, a rotating supporting arm, a T-shaped shaft and a fixing block are matched, so that in the grinding process of flange plate end faces on the two sides of a valve, the grinding efficiency is improved; and the generated sweeps and dust are effectively treated and collected, so that the influence on the external working environment of the whole equipment is prevented.

Description

Technical Field

[0001] The present application relates to the technical field of valve production and processing, and more specifically, to a valve polishing device for valve production. Background Art

[0002] Valves are control components in fluid delivery systems with functions such as shutoff, regulation, diversion, backflow prevention, pressure stabilization, diversion or overflow pressure relief. Valves are usually formed by casting. After the valve is cast, it is usually necessary to perform a grinding process to ensure the flatness and contact effect of the flange end faces on both sides.

[0003] In the existing process of grinding the flange end faces on both sides of the valve, it is difficult to adapt to the shapes and sizes of different valves for positioning and clamping. It is also inconvenient to handle the waste chips and dust generated during the grinding process, thereby reducing the overall work efficiency and quality and affecting the external working environment of the overall equipment.

[0004] In order to solve the above problems, the present application provides a valve polishing device for valve production. Summary of the invention

[0005] The valve grinding equipment for valve production provided in this application adopts the following technical solution: A valve polishing device for valve production comprises a table, a rectangular frame is fixedly connected to the top of the table, a through slot is arranged below the inner edge of the rectangular frame, the through slot is penetrated and opened in the inner cavity of the table, and a through-hole plate is fixedly installed on the inner wall of the top of the through slot, a collecting hopper is arranged on the outer side of the bottom end of the through slot, the collecting hopper is fixedly installed on the bottom of the table, and a connecting frame is fixedly connected to the bottom of the collecting hopper, a tube is penetrated and fixedly sleeved on one side end of the connecting frame, and a fan unit is arranged inside the tube, a support plate is movably sleeved on the inner wall of the bottom end of the connecting frame, and the support plate A filter plate is provided directly above the plate, and the filter plate is movably sleeved on the inner wall of the upper side of the connecting frame, and the filter plate is located above one side of the tube, a support rod is fixedly installed at the connection between the support plate and the center of the filter plate, and both sides of the bottom of the support plate are in contact with rotating support arms, and a T-shaped shaft is rotatably sleeved through the inner cavity of one side of the rotating support arm, and a fixing block is fixedly connected to the top of the T-shaped shaft, and the fixing block is fixedly installed on one side of the outer wall of the bottom end of the connecting frame, and the left and right side ends of the rectangular frame are symmetrically provided with clamping assemblies, and a grinding assembly is provided on the outside of one side of the middle of the rectangular frame.

[0006] Through the above technical solution, the T-shaped shaft can achieve a sliding limiting bearing function for the rotating support arm.

[0007] Furthermore, protective frames are distributed on both lateral sides of the fan unit, and the two protective frames are fixedly installed on the inner walls of the two ends of the tube respectively.

[0008] Through the above technical solution, the protective frame can achieve the safety protection function on both sides of the wind turbine unit.

[0009] Furthermore, the outer side walls of the support plate and the filter plate are fixedly sleeved with sealing strips, and the outer side walls of the support plate and the filter plate are in contact with the inner wall of the connecting frame through the sealing strips, and a handle ring is fixedly installed in the middle position of the bottom of the support plate.

[0010] Through the above technical solution, the sealing strip can improve the contact effect between the support plate, the filter plate and the inner wall of the connecting frame.

[0011] Furthermore, the clamping assembly includes a displacement plate located inside one side of the rectangular frame, a clamping electric push rod is fixedly connected to the center position of one end surface of the displacement plate, and a plurality of auxiliary structures are arranged in a matrix on the other end surface of the displacement plate, and the non-driving end of the clamping electric push rod is fixedly mounted on the side end of the rectangular frame and the top of the table through a mounting seat.

[0012] Through the above technical solution, the clamping electric push rod realizes the horizontal position driving function of the entire displacement plate.

[0013] Furthermore, the auxiliary structure includes a cylinder fixedly mounted on one end face of the displacement plate, a sliding disk is slidably sleeved inside the cylinder on a side away from the displacement plate, a sliding rod is fixedly connected to one end face of the sliding disk, the sliding rod is slidably sleeved through an inner cavity on one side of the cylinder, and a resist rod is fixedly connected to one end of the sliding rod, a spring is fixedly connected to one end face of the sliding disk away from the sliding rod, and one end of the spring is fixedly mounted on the inner wall of the cylinder on the side away from the sliding disk.

[0014] Through the above technical solution, multiple groups of auxiliary structures are suitable for clamping the curved surface of the valve outer wall.

[0015] Furthermore, the support rod is located outside one horizontal side of the cylinder, and the end of the support rod away from the cylinder is designed to be a hemispherical structure.

[0016] Through the above technical solution, the design of one end of the abutment rod can be suitable for abutting against a curved surface.

[0017] Furthermore, the grinding assembly includes a column box located outside one side of the rectangular frame, the column box is fixedly installed on the top of one side of the table plate, and a screw is vertically rotatably installed in the inner cavity of the column box, the top of the screw is connected to a first motor, and the first motor is fixedly installed on the top of the column box.

[0018] Through the above technical solution, the column box realizes the supporting function of the structure above it.

[0019] Furthermore, the grinding assembly also includes a lifting arm that is extended and slidably sleeved on the inner wall of the column box, one side of the lifting arm is screwed to the outer wall of the screw rod, and the other side of the lifting arm is rotatably sleeved with a rotating shaft, the top of the rotating shaft is connected to a second motor, and a grinding disc is provided at the bottom of the rotating shaft, and the second motor is fixedly installed on the top of the other side of the lifting arm.

[0020] Through the above technical solution, the lifting arm can support the structure on one side and drive the height position.

[0021] Furthermore, a clamping column is fixedly installed at the center position of the top of the grinding disc, and a clamping cylinder is movably clamped on the outer wall of the clamping column, and the clamping cylinder is fixedly installed at the center position of the bottom of the rotating shaft, and the inner cavities of the clamping cylinder and the clamping column are respectively provided with a first through hole and a second through hole, and the connection between the first through hole and the second through hole is fixedly connected by a bolt member and a nut member.

[0022] Through the above technical solution, by utilizing the first through hole and the second through hole between the cartridge and the column and the arrangement of the bolt member and the nut member, it is possible to facilitate the replacement of grinding discs of different diameters according to different needs.

[0023] Furthermore, a control panel is fixedly installed at a corner on one side of the top of the platform, and supporting legs are fixedly installed at the four corners of the bottom of the platform.

[0024] Through the above technical solution, the control panel realizes the connection and control of the electrical devices on the overall equipment.

[0025] In summary, this application includes the following beneficial technical effects: The present application can, through the provided table plate and rectangular frame, carry out the main body of the upper structure, and cooperate with the provided through groove, through-hole plate, collecting hopper, connecting frame, tube, fan unit, supporting plate, filter plate, support rod, rotating supporting arm, T-axis, and fixed block to effectively process and collect the waste and dust generated during the grinding of the flange end faces on both sides of the valve, thereby preventing the external working environment of the overall equipment from being affected; The present application uses displacement plates and clamping electric push rods symmetrically arranged on both sides of the rectangular frame, so that multiple groups of auxiliary structures arranged in a matrix shape with respect to one end surface of the displacement plates on both sides can play a role in stably clamping and positioning the lower end of the valve to be processed before grinding the flange end surfaces on both sides of the valve, and can effectively improve the overall grinding work efficiency and quality by effectively adapting to the shapes and sizes of different valves. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is one of the overall structural diagrams of this application; Figure 2 This is the second schematic diagram of the overall structure of this application; Figure 3 A partial front cross-sectional view of the present application; Figure 4 For this application Figure 2 A magnified view of the structure at center; Figure 5 A semi-exploded diagram of the first part of this application; Figure 6 This is a semi-exploded view of the second part of this application.

[0027] Description of the numbers in the figure: 1. Table; 2. Rectangular frame; 3. Through slot; 4. Through-hole plate; 5. Collecting hopper; 6. Connecting frame; 7. Tube; 8. Fan unit; 9. Support plate; 10. Filter plate; 11. Support rod; 12. Rotating support arm; 13. T-shaped shaft; 14. Fixed block; 15. Displacement plate; 16. Clamping electric push rod; 17. Cylinder; 18. Sliding plate; 19. Sliding rod; 20. Push rod; 21. Spring; 22. Column box; 23. Screw; 24. First motor; 25. Lifting arm; 26. Rotating shaft; 261. Clamping cylinder; 27. Second motor; 28. Grinding disc; 281. Clamping column; 29. ​​Control panel. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0029] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] Example:

[0032] The present application embodiment discloses a valve grinding device for valve production. Figure 1 , Figure 2 , Figure 3 and Figure 4 , including a table 1, a rectangular frame 2 is fixedly connected to the top of the table 1, a through slot 3 is provided below the inner edge of the rectangular frame 2, the through slot 3 is opened through the inner cavity of the table 1, and a through-hole plate 4 is fixedly installed on the inner wall of the top of the through slot 3, a collecting hopper 5 is provided on the outer side of the bottom end of the through slot 3, the collecting hopper 5 is fixedly installed on the bottom of the table 1, and the bottom of the collecting hopper 5 is fixedly connected to a connecting frame 6, one side end of the connecting frame 6 is fixedly sleeved with a tube 7, and a fan unit 8 is arranged inside the tube 7, a support plate 9 is movably sleeved on the inner wall of the bottom end of the connecting frame 6, and a filter plate 10 is provided just above the support plate 9, and the filter The plate 10 is movably sleeved on the inner wall of the upper side of the connecting frame 6, and the filter plate 10 is located above one side of the tube 7. A support rod 11 is fixedly installed at the connection between the support plate 9 and the center of the filter plate 10, and both sides of the bottom of the support plate 9 are in contact with a rotating support arm 12. A T-shaped shaft 13 is rotatably sleeved through the inner cavity of one side of the rotating support arm 12. A fixed block 14 is fixedly connected to the top of the T-shaped shaft 13, and the fixed block 14 is fixedly installed on one side of the outer wall of the bottom end of the connecting frame 6. The left and right sides of the rectangular frame 2 are symmetrically provided with clamping components, and a grinding component is provided on the outside of one side of the middle part of the rectangular frame 2; Among them, the contact positions between the tops of the two rotating supporting arms 12 and the supporting plate 9 are uniformly distributed with anti-skid textures, and the design of the anti-skid textures on the outer surfaces of the two can improve the anti-skid contact effect with the bottom of the supporting plate 9, so as to prevent the horizontal angle deviation problem from occurring during the lifting of the supporting plate 9 by the two rotating supporting arms 12; Protective frames are distributed on both lateral sides of the fan unit 8, and the two protective frames are fixedly installed on the inner walls of the two ends of the tube 7 respectively. The outer walls of the support plate 9 and the filter plate 10 are fixedly sleeved with sealing strips, and the outer walls of the support plate 9 and the filter plate 10 are in contact with the inner wall of the connecting frame 6 through the sealing strips. A handle ring is fixedly installed in the middle position of the bottom of the support plate 9.

[0033] See also Figure 1 and Figure 5The clamping assembly includes a displacement plate 15 located inside one side of the rectangular frame 2, a clamping electric push rod 16 is fixedly connected to the center position of one end surface of the displacement plate 15, and a plurality of auxiliary structures are arranged in a matrix on the other end surface of the displacement plate 15, and the non-driving end of the clamping electric push rod 16 is fixedly mounted on the side end of the rectangular frame 2 and the top of the table 1 through a mounting seat; The auxiliary structure includes a cylinder 17 fixedly mounted on one end face of the displacement plate 15, a sliding disk 18 is slidably sleeved inside the side of the cylinder 17 away from the displacement plate 15, a sliding rod 19 is fixedly connected to one end face of the sliding disk 18, the sliding rod 19 is slidably sleeved through the inner cavity of one side of the cylinder 17, and a push rod 20 is fixedly connected to one end of the sliding rod 19, a spring 21 is fixedly connected to the end face of the sliding disk 18 away from the sliding rod 19, and one end of the spring 21 is fixedly mounted on the inner wall of the cylinder 17 away from the sliding disk 18, the push rod 20 is located outside the horizontal side of the cylinder 17, and the end of the push rod 20 away from the cylinder 17 is designed in a hemispherical structure.

[0034] See also Figure 1 and Figure 6 The grinding assembly includes a column box 22 located outside one side of the rectangular frame 2, the column box 22 is fixedly installed on the top of one side of the table 1, and the inner cavity of the column box 22 is vertically rotatably installed with a screw 23, the top of the screw 23 is connected to a first motor 24, and the first motor 24 is fixedly installed on the top of the column box 22, the grinding assembly also includes a lifting arm 25 extended and slidably sleeved on the inner wall of the column box 22, one side of the lifting arm 25 is screwed to the outer wall of the screw 23, and the other side of the lifting arm 25 is through-rotatably sleeved with a rotating shaft 26, the top of the rotating shaft 26 is connected to a second motor 27, and a grinding disc 28 is provided at the bottom of the rotating shaft 26, and the second motor 27 is fixedly installed on the top of the other side of the lifting arm 25; A clamping column 281 is fixedly installed at the center position of the top of the grinding disc 28, and a clamping cylinder 261 is movably clamped on the outer wall of the clamping column 281. The clamping cylinder 261 is fixedly installed at the center position of the bottom of the rotating shaft 26. The inner cavities of the clamping cylinder 261 and the clamping column 281 are respectively provided with a first through hole and a second through hole, and the connection between the first through hole and the second through hole is fixedly connected by a bolt member and a nut member.

[0035] See also Figure 1 A control panel 29 is fixedly installed at one corner of the top of the table 1, and legs are fixedly installed at the four corners of the bottom of the table 1, wherein the control panel 29 is electrically connected and controlled with the fan unit 8, the clamping electric push rod 16, the first motor 24, and the second motor 27 through wires, and the connection control function of the control panel 29 can be realized by programming, which is an existing mature technology and will not be elaborated here.

[0036] The implementation principle of the embodiment of the present application is as follows: when in use, the whole is in a complete assembly state, the valve to be processed is placed on the top of the through-hole plate 4, and the end face of the flange on one side of the valve is in a state facing the grinding disc 28, and when necessary, the grinding disc 28 of a suitable size can be replaced according to the different diameters of the flange on the side of the valve, and the replacement operation of the grinding disc 28 only requires the removal of the bolts and nuts between the cartridge 261 and the cartridge column 281, so that the cartridge 261 and the cartridge column 281 between the rotating shaft 26 and the grinding disc 28 are separated; After that, the electric push rods 16 on both sides are started synchronously, so that the displacement plates 15 on both sides and multiple groups of auxiliary structures are in relative motion, and through the cooperation of the cylinder 17, the sliding plate 18, the sliding rod 19, the stop rod 20 and the spring 21 in each group of auxiliary structures, the outer end of the curved surface of the flange at the lower end of the valve is applied, and the positioning and clamping of the valve is effectively realized, and the end face of the flange to be processed at the upper end of the valve is located directly below the grinding disc 28 after the process; When the second motor 27 is controlled to be started, the grinding disc 28 is indirectly rotated, and when the first motor 24 is controlled to be started, the lifting arm 25 is indirectly moved vertically, and the grinding disc 28 is indirectly driven to move downward and contact the end face of the flange on one side of the valve, and the end face is effectively polished. In this process, when the fan unit 8 is controlled to be started, the gas on the upper side of the table 1 and the rectangular frame 2 is effectively accelerated to flow into the collecting hopper 5 and the connecting frame 6, and the waste chips and dust generated during the grinding process are circulated into the connecting frame 6 under the action of the multiple through holes distributed on the through-hole plate 4, and the gas is filtered while flowing through the filter plate 10, and the filtered gas is indirectly discharged to the outside through one end of the tube 7, so that the waste chips and dust are processed and collected on the top surface of the filter plate 10; When necessary, the two rotating supporting arms 12 can be rotated and swung so that they rotate according to the central axis position of the T-shaped shaft 13, and rotate away from the lifting state of the bottom of the supporting plate 9. The connection effect of the support rod 11 between the supporting plate 9 and the filter plate 10 is utilized to realize the downward extraction operation of the supporting plate 9 and the filter plate 10 inside the connecting frame 6, so that the collected waste and dust can be cleaned, and the surface of the filter plate 10 can be effectively cleaned.

[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A valve grinding device for valve production, comprising a platen (1), characterized in that: A rectangular frame (2) is fixedly connected to the top of the table (1), a through slot (3) is provided below the inner edge of the rectangular frame (2), the through slot (3) is opened through the inner cavity of the table (1), and a through-hole plate (4) is fixedly installed on the inner wall of the top of the through slot (3), a collecting hopper (5) is provided on the outer side of the bottom end of the through slot (3), the collecting hopper (5) is fixedly installed on the bottom of the table (1), and a connecting frame (6) is fixedly connected to the bottom of the collecting hopper (5), a tube (7) is fixedly sleeved on one side end of the connecting frame (6), and a fan unit (8) is provided inside the tube (7), a support plate (9) is movably sleeved on the inner wall of the bottom end of the connecting frame (6), and a filter plate (9) is provided directly above the support plate (9). 10), the filter plate (10) is movably sleeved on the inner wall of the upper side of the connecting frame (6), and the filter plate (10) is located above one side of the tube (7), a support rod (11) is fixedly installed at the connection between the support plate (9) and the center of the filter plate (10), and both sides of the bottom of the support plate (9) are in contact with a rotating support arm (12), a T-shaped shaft (13) is rotatably sleeved through the inner cavity of one side of the rotating support arm (12), a fixing block (14) is fixedly connected to the top of the T-shaped shaft (13), and the fixing block (14) is fixedly installed on one side of the outer wall of the bottom end of the connecting frame (6), the left and right sides of the rectangular frame (2) are symmetrically provided with clamping components, and a grinding component is provided on the outside of one side of the middle of the rectangular frame (2).

2. The valve grinding equipment for valve production according to claim 1 is characterized in that: Protection frames are distributed on both lateral sides of the fan unit (8), and the two protection frames are respectively fixedly mounted on the inner walls at both ends of the tube (7).

3. The valve grinding equipment for valve production according to claim 1 is characterized in that: The outer side walls of the support plate (9) and the filter plate (10) are both fixedly sleeved with sealing strips, and the outer side walls of the support plate (9) and the filter plate (10) are in contact with the inner wall of the connection frame (6) through the sealing strips, and a handle ring is fixedly mounted at the middle position of the bottom of the support plate (9).

4. The valve grinding equipment for valve production according to claim 1 is characterized in that: The clamping assembly comprises a displacement plate (15) located inside one side of the rectangular frame (2); a clamping electric push rod (16) is fixedly connected to the center position of one end surface of the displacement plate (15); and a plurality of auxiliary structures are arranged in a matrix at the other end surface of the displacement plate (15); and a non-driving end of the clamping electric push rod (16) is fixedly mounted on the side end of the rectangular frame (2) and the top of the table (1) via a mounting seat.

5. The valve grinding equipment for valve production according to claim 4, characterized in that: The auxiliary structure comprises a cylinder (17) fixedly mounted on one end surface of the displacement plate (15); a sliding plate (18) is slidably sleeved inside the cylinder (17) on a side away from the displacement plate (15); a sliding rod (19) is fixedly connected to one end surface of the sliding plate (18); the sliding rod (19) is slidably sleeved through an inner cavity of one side of the cylinder (17); one end of the sliding rod (19) is fixedly connected to a stop rod (20); one end of the sliding plate (18) is fixedly connected to one end surface of the sliding plate (18) away from the sliding rod (19); and one end of the spring (21) is fixedly mounted on the inner wall of the cylinder (17) on a side away from the sliding plate (18).

6. The valve grinding equipment for valve production according to claim 5, characterized in that: The support rod (20) is located outside one side of the cylinder (17) in the horizontal direction, and the end of the support rod (20) facing away from the cylinder (17) is designed to be a hemispherical structure.

7. The valve grinding equipment for valve production according to claim 1, characterized in that: The grinding assembly comprises a column box (22) located outside one side of the rectangular frame (2), the column box (22) is fixedly mounted on the top of one side of the table plate (1), and a screw rod (23) is vertically rotatably mounted in the inner cavity of the column box (22), the top of the screw rod (23) is connected to a first motor (24), and the first motor (24) is fixedly mounted on the top of the column box (22).

8. The valve grinding equipment for valve production according to claim 7, characterized in that: The grinding assembly further comprises a lifting arm (25) which is extended and slidably sleeved on the inner wall of the column box (22); one side of the lifting arm (25) is screwed to the outer wall of the screw rod (23); and the other side of the lifting arm (25) is rotatably sleeved with a rotating shaft (26); the top of the rotating shaft (26) is connected to a second motor (27); and a grinding disc (28) is provided at the bottom of the rotating shaft (26); and the second motor (27) is fixedly mounted on the top of the other side of the lifting arm (25).

9. The valve grinding equipment for valve production according to claim 8, characterized in that: A clamping column (281) is fixedly installed at the center position of the top of the grinding disc (28), and a clamping cylinder (261) is movably clamped on the outer wall of the clamping column (281), and the clamping cylinder (261) is fixedly installed at the center position of the bottom of the rotating shaft (26), and the inner cavities of the clamping cylinder (261) and the clamping column (281) are respectively provided with a first through hole and a second through hole in a corresponding manner, and the connection between the first through hole and the second through hole is fixedly connected by a bolt member and a nut member.

10. The valve grinding equipment for valve production according to claim 1, characterized in that: A control panel (29) is fixedly mounted at a corner on one side of the top of the platform (1), and legs are fixedly mounted at the four corners of the bottom of the platform (1).

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