Positioning equipment for machining flat valve

Abstract

The positioning equipment comprises a machining table, first conveying plates are symmetrically installed at the upper ends of one sides of supporting side plates symmetrically arranged at the upper end of the machining table, second conveying plates are obliquely arranged at the upper ends of the other sides of the supporting side plates, and a plurality of limiting blocking bases are symmetrically installed at the upper ends of the supporting side plates at equal intervals; a feeding conveying assembly is arranged between the supporting side plates, a valve rod body is arranged on one side of the upper portion of the feeding conveying assembly, and a positioning mechanism is installed in the middle of the upper end of the machining table. According to the positioning equipment for flat valve machining, valve rod bodies are conveyed to the supporting side plates through the first conveying plate, then the feeding conveying assembly lifts the valve rod bodies for transposition, valve rods are located between limiting blocking bases, and therefore the valve rod bodies are sequentially fed and conveyed; and meanwhile, the machined valve rod bodies are sequentially discharged and conveyed under the action of a second conveying plate, the conveying practicability is improved, and the machining efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field related to the processing of flat valve parts, and in particular to a positioning device used for processing flat valves. Background Art

[0002] The flat plate valve is a sliding valve with a parallel gate as the closing part, and the valve stem is an important part of the valve, which is used for transmission, connected to the actuator or handle, and directly drives the valve core to move or rotate to achieve the valve opening or adjustment. When drilling the valve stem, in order to improve the stability of the placement, it is necessary to use a positioning device to fix the valve stem.

[0003] The existing positioning device has a simple structure when in use. When loading and unloading the valve stem, the base on which the valve stem is fixed needs to be moved, which requires back and forth operations during processing, increases the operation time, and reduces processing efficiency. Secondly, when clamping and fixing the end of the valve stem, the clamping and fixing position is single, and the clamping and fixing position cannot be adjusted according to the processing position of the valve stem, which reduces the practicality of use. In view of the above problems, it is necessary to improve the existing equipment. Summary of the invention

[0004] The object of the present invention is to provide a positioning device for flat valve processing, so as to solve the problem that the existing positioning device proposed in the above background technology has a simple structure when in use. When the valve stem is loaded and unloaded, the base on which the valve stem is fixed needs to be moved, so that back and forth operation is required during processing, which increases the operation time and reduces the processing efficiency. Secondly, when the valve stem end is clamped and fixed, the clamping and fixing position is single, and the clamping and fixing position cannot be adjusted according to the position of the valve stem processing, which reduces the practicality of use.

[0005] To achieve the above object, the present invention provides the following technical solution: a positioning device for flat valve processing, comprising a processing table,

[0006] The upper end of the processing table is symmetrically provided with a supporting side plate, and the upper end of one side of the supporting side plate is symmetrically installed with a first conveying plate, and at the same time, the middle of the lower end of the first conveying plate is connected to the upper end of an extension seat installed on one side of the processing table through a fixed support rod, and the upper end of the other side of the supporting side plate is inclinedly provided with a second conveying plate, and the lower end of the second conveying plate is connected to the other side of the processing table through a reinforcing support rod, and at the same time, a plurality of limit stop seats are symmetrically installed at the upper end of the supporting side plate, and a feeding conveying assembly is arranged between the supporting side plates, and a valve stem body is arranged on one side above the feeding conveying assembly, and at the same time, the bottoms of both ends of the valve stem body are connected to one side of the upper end of the supporting side plate close to the first conveying plate;

[0007] A positioning mechanism is installed in the middle of the upper end of the processing table, and the positioning mechanism includes an adjusting movable component and a fixing component. At the same time, a fixing component is symmetrically installed on the inner side of the adjusting movable component for clamping and positioning the two ends of the valve stem.

[0008] Preferably, the feeding and conveying assembly includes an active roller, a side roller, a connecting assembly and a conveying and feeding assembly. The active roller and the side roller are respectively arranged on the sides between the supporting side plates, and one end of the active roller passes through one side of the supporting side plate and is connected to the output end of the driving motor. At the same time, a connecting assembly is installed between one side of the active roller and the side roller, and a conveying and feeding assembly is arranged between the other side of the active roller and the side roller.

[0009] Preferably, the connecting assembly includes a first ring, a second ring and a connecting rod, the first ring and the second ring are respectively sleeved on the outside of one end of the active roller and the side roller, and the first ring and the second ring are connected by a connecting rod.

[0010] Preferably, the conveying and loading assembly includes a first rotating plate, a second rotating plate, a connecting frame and a supporting placement seat, the first rotating plate and the second rotating plate are respectively arranged on the outside of the other end of the active roller and the side moving roller, and the first rotating plate and the second rotating plate are respectively connected to the lower ends of both sides of the connecting frame, and a plurality of supporting placement seats are equidistantly arranged on the upper end of the connecting frame.

[0011] Preferably, the adjusting and moving assembly includes a mounting frame, a mounting seat, an electric telescopic rod, a movable cross seat and an electric slide rail, and two mounting frames are symmetrically arranged, and mounting seats are arranged at the inner bottom of the two mounting frames, and electric telescopic rods are installed at the upper ends of the two mounting seats, and the output ends of the electric telescopic rods are connected to the side bottom of the lower end of the movable cross seat, and the movable cross seat is arranged between the two mounting frames, and electric slide rails are symmetrically arranged in the middle of the lower bottom of the movable cross seat.

[0012] Preferably, the two mounting frames are respectively located on the outer sides of the corresponding supporting side panels, and a control panel is installed at the lower end of the front side of the mounting frame.

[0013] Preferably, the through blocks symmetrically arranged on the sides of the movable horizontal seat are respectively slidably connected to the limiting sliding holes opened on the corresponding mounting frames, and the through blocks are connected through plug-in rods, and the plug-in rods are located outside the mounting frames.

[0014] Preferably, the fixing assembly includes a fixing frame, an electric cylinder, a moving part, a limit frame, a connecting rod, a clamping side rod, a fixed cross plate and a connecting column. The top of the fixing frame is connected to the electric slide rail, and the electric cylinder is installed on the fixing frame. At the same time, the output end of the electric cylinder passes through the fixing frame and is connected to the moving part. A limit frame is arranged on the outside of the moving part, and the two sides of the upper end of the limit frame are connected to the lower end of the fixed frame. At the same time, the two sides of the moving part are rotatably connected with connecting rods, and the other end of the connecting rod is rotatably connected with the clamping side rod, and the middle of the clamping side rod is connected to the front side of the fixed cross plate through a locating pin, and the middle of the upper end of the fixed cross plate is connected to the middle of the lower end of the limit frame through a connecting column. The clamping side rod is located below the front side of the fixed cross plate and is an arc-shaped structure, and a rubber pad is adhered to the inner side of the clamping side rod.

[0015] Preferably, a positioning sensor is installed in the middle of the lower end of the fixed horizontal plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the positioning device for flat valve processing,

[0017] (1) In order to solve the problem that the existing positioning device has a simple structure when in use, and the base on which the valve stem is fixed needs to be moved when loading and unloading the valve stem, so that back and forth operations are required during processing, which increases the operation time and reduces the processing efficiency, the present application sets a supporting side plate, a first conveying plate, a second conveying plate, a limit stop seat and a loading and conveying assembly for use in combination, and the valve stem body is conveyed to the supporting side plate by the first conveying plate, and then the loading and conveying assembly lifts the valve stem body for displacement, so that the valve stem is located between the limit stop seats, thereby sequentially loading and conveying the valve stem body, and at the same time, under the action of the second conveying plate, the processed valve stem body is sequentially unloaded and conveyed, thereby improving the practicality of conveying and improving the processing efficiency;

[0018] (2) In order to solve the problem that when the existing positioning device is used, when the valve stem end is clamped and fixed, the clamping and fixing position is single, and the clamping and fixing position cannot be adjusted according to the position of the valve stem processing, thereby reducing the practicality of use, the present application is provided with a positioning mechanism, which drives the movable horizontal seat to rise and fall through an electric telescopic rod, thereby facilitating the adjustment of the height of the fixing component, and through an electric slide rail, it is convenient to adjust the position of the fixing component, and by adjusting the horizontal and vertical positions of the fixing component, it is possible to fix different positions, thereby improving the practicality of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the front cross-sectional structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the front cross-sectional structure of the positioning mechanism of the present invention;

[0021] Figure 3It is a front view structural schematic diagram of the fixing assembly of the present invention;

[0022] Figure 4 It is a front view structural schematic diagram of the present invention;

[0023] Figure 5 For the present invention Figure 4 The enlarged structural diagram at A in the middle;

[0024] Figure 6 It is a rear view structural schematic diagram of the present invention.

[0025] In the figure: 1, processing table; 101, extension seat; 2, support side plate; 3, first conveying plate; 301, fixed support rod; 4, second conveying plate; 5, strengthening support rod; 6, limit stop seat; 7, active roller; 701, drive motor; 8, side roller; 9, first ring; 10, second ring; 11, connecting rod; 12, first rotating plate; 13, second rotating plate; 14, connecting frame; 15, supporting placement seat; 16, valve stem body; 17, positioning mechanism; 1701, mounting frame; 1702, mounting Mounting seat; 1703, electric telescopic rod; 1704, movable horizontal seat; 1705, limiting sliding hole; 1706, through block; 1707, plug-in rod; 1708, electric slide rail; 18, fixing assembly; 1801, fixing frame; 1802, electric cylinder; 1803, moving part; 1804, limiting frame; 1805, connecting rod; 1806, clamping side rod; 1807, fixed horizontal plate; 1808, connecting column; 1809, rubber cushion; 1810, positioning sensor; 19, control panel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-6 The present invention provides a technical solution: a positioning device for flat valve processing, according to Figure 1 , Figure 4 and Figure 6As shown, a supporting side plate 2 is symmetrically arranged on the upper end of the processing table 1, and a first conveying plate 3 is symmetrically installed on the upper end of one side of the supporting side plate 2, which is convenient for conveying and loading the valve stem body 16. At the same time, the middle of the lower end of the first conveying plate 3 is connected to the upper end of the extension seat 101 installed on one side of the processing table 1 through a fixed support rod 301, so as to improve the stability of the first conveying plate 3 when used. A second conveying plate 4 is obliquely arranged on the upper end of the other side of the supporting side plate 2, which is convenient for conveying and unloading the processed valve stem body 16, and the lower end of the second conveying plate 4 is connected to the other side of the processing table 1 through a reinforcing support rod 5, so as to improve the stability of the second conveying plate 4 when used. At the same time, a plurality of limit stops 6 are equidistantly and symmetrically installed on the upper end of the supporting side plate 2, a loading and conveying assembly is arranged between the supporting side plates 2, and a valve stem body 16 is arranged on one side above the loading and conveying assembly, and at the same time, the bottoms of both ends of the valve stem body 16 are connected to the upper end of the supporting side plate 2 close to the first conveying plate 3.

[0028] Specifically, the feeding and conveying assembly includes an active roller 7, a side-moving roller 8, a connecting assembly and a feeding and conveying assembly. The active roller 7 and the side-moving roller 8 are respectively arranged on the sides between the supporting side plates 2, and one end of the active roller 7 passes through one side of the supporting side plate 2 and is connected to the output end of the driving motor 701. At the same time, a connecting assembly is installed between one side of the active roller 7 and the side-moving roller 8. The connecting assembly includes a first sleeve ring 9, a second sleeve ring 10 and a connecting rod 11. The first sleeve ring 9 and the second sleeve ring 10 are respectively sleeved on the outer side of one end of the active roller 7 and the side-moving roller 8, and the first sleeve ring 9 and the second sleeve ring 10 are connected. Connected by a connecting rod 11, a conveying and loading assembly is arranged between the other side of the active roller 7 and the side moving roller 8, and the conveying and loading assembly includes a first rotating plate 12, a second rotating plate 13, a connecting frame 14 and a supporting and placing seat 15. The first rotating plate 12 and the second rotating plate 13 are respectively arranged on the outside of the other end of the active roller 7 and the side moving roller 8, and the first rotating plate 12 and the second rotating plate 13 are respectively connected to the lower ends of both sides of the connecting frame 14, and at the same time, a plurality of supporting and placing seats 15 are equidistantly arranged on the upper end of the connecting frame 14, which is convenient for sequentially conveying and loading and unloading of valve stem bodies 16 at different positions.

[0029] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a positioning mechanism 17 is installed in the middle of the upper end of the processing table 1, and the positioning mechanism 17 includes an adjusting movable component and a fixing component 18. At the same time, the fixing component 18 is symmetrically installed on the inner side of the adjusting movable component for clamping and positioning the two ends of the valve stem.

[0030] Specifically, the adjustment and movement assembly includes a mounting frame 1701, a mounting seat 1702, an electric telescopic rod 1703, a moving cross seat 1704 and an electric slide rail 1708. Two mounting frames 1701 are symmetrically arranged. The positions of the two mounting frames 1701 are respectively located on the outer sides of the corresponding supporting side plates 2, and a control panel 19 is installed at the lower end of the front of the mounting frame 1701, which is convenient for operating the equipment and improving the convenience of use. The inner bottom of the two mounting frames 1701 are both provided with mounting seats 1702, and the upper ends of the two mounting seats 1702 are both provided with electric telescopic rods 1703. The output end of the electric telescopic rod 1703 is connected to the bottom of the side of the lower end of the moving cross seat 1704. The moving cross seat 1704 is driven to move up and down by the electric telescopic rod 1703, which is convenient for adjusting the height position of the fixed assembly 18 and improving the accuracy of clamping and fixing. The moving cross seat 1704 is arranged between the two mounting frames 1701, and the electric slide rail 1708 is symmetrically arranged in the middle of the bottom of the lower end of the moving cross seat 1704.

[0031] Further explanation: the through blocks 1706 symmetrically arranged on the sides of the movable horizontal seat 1704 are slidably connected to the limiting sliding holes 1705 opened on the corresponding mounting frame 1701. The through blocks 1706 are connected through the plug-in rod 1707, and the plug-in rod 1707 is located on the outside of the mounting frame 1701, thereby improving the stability of the movement of the movable horizontal seat 1704.

[0032] Specifically, the fixing assembly 18 includes a fixing frame 1801, an electric cylinder 1802, a moving part 1803, a limit frame 1804, a connecting rod 1805, a clamping side rod 1806, a fixed cross plate 1807 and a connecting column 1808. The top of the fixing frame 1801 is connected to the electric slide rail 1708, so that the clamping position of the fixing assembly 18 can be adjusted by the electric slide rail 1708, so as to facilitate clamping and fixing the different positions of the two ends of the valve stem body 16, thereby improving the practicality of use. The electric cylinder 1802 is installed on the fixing frame 1801, and the output end of the electric cylinder 1802 passes through the fixing frame 1801 and is connected to the moving part 1803. The limit frame 1804 is arranged on the outer side of the moving part 1803, and the upper ends of the limit frame 1804 are connected to the fixing frame on both sides. 1801 is connected at the lower end, and connecting rods 1805 are rotatably connected on both sides of the movable part 1803, and the other end of the connecting rod 1805 is rotatably connected to a clamping side rod 1806, and the middle of the clamping side rod 1806 is connected to the front side of the fixed cross plate 1807 through a locating pin, and the middle of the upper end of the fixed cross plate 1807 is connected to the middle of the lower end of the limit frame 1804 through a connecting column 1808, and a positioning sensor 1810 is installed in the middle of the lower end of the fixed cross plate 1807, which is convenient for positioning the position of the valve stem body 16 and improving the accuracy of clamping, the clamping side rod 1806 is located at the lower front side of the fixed cross plate 1807 and is an arc structure, and a rubber pad 1809 is adhered to the inner side of the clamping side rod 1806, which is convenient for improving the tightness of the connection between the clamping side rod 1806 and the valve stem body 16.

[0033] When in use, the valve stem body 16 is transported to one side of the upper end of the supporting side plate 2 through the first conveying plate 3, and then the driving motor 701 is started. The driving motor 701 drives the active roller 7 to rotate, and at the same time, the side moving roller 8 is driven to rotate through the connecting assembly, so that the first rotating plate 12 and the second rotating plate 13 connected to the active roller 7 and the side moving roller 8 drive the connecting frame 14 to lift, so that the supporting placement seat 15 installed on the connecting frame 14 supports and connects the bottom of the valve stem body 16, and then the connecting frame 14 continues to lift driven by the first rotating plate 12 and the second rotating plate 13, so that the two ends of the valve stem body 16 are separated from the upper end of the supporting side plate 2, and then the connecting frame 14 continues to descend to the other side driven by the first rotating plate 12 and the second rotating plate 13, so that the supporting placement seat 15 will The valve stem body 16 is transported to the limit stop seat 6 for placement until the valve stem body 16 is transported to the middle of the lower inner side of the positioning mechanism 17, and then the electric slide rail 1708 is started to drive the fixing assembly 18 to move above the two ends of the valve stem body 16, and then the electric telescopic rod 1703 is started to drive the moving cross seat 1704 to move downward between the mounting frame 1701, so that the clamping side rod 1806 is located on both sides of the valve stem body 16, and at the same time, the bottom of the positioning sensor 1810 is in contact with the upper surface of the valve stem body 16 for induction, and then the electric cylinder 1802 is started again, and the moving part 1803 is driven downward by the electric cylinder 1802, so that the connecting rod 1805 drives the clamping side rod 1806 to move, and the valve stem body 16 is clamped and fixed, thereby improving the stability of the valve stem body 16 during processing.

[0034] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning device for flat valve processing, comprising a processing table (1), characterized in that: A supporting side plate (2) is symmetrically arranged at the upper end of the processing table (1), and a first conveying plate (3) is symmetrically installed at the upper end of one side of the supporting side plate (2), and at the same time, the middle of the lower end of the first conveying plate (3) is connected to the upper end of an extension seat (101) installed on one side of the processing table (1) through a fixed support rod (301), and a second conveying plate (4) is obliquely arranged at the upper end of the other side of the supporting side plate (2), and the lower end of the second conveying plate (4) is connected to the other side of the processing table (1) through a reinforcing support rod (5), and at the same time, a plurality of limit stop seats (6) are symmetrically installed at the upper end of the supporting side plate (2), and a feeding conveying assembly is arranged between the supporting side plates (2), and a valve stem body (16) is arranged on one side above the feeding conveying assembly, and at the same time, the bottoms of both ends of the valve stem body (16) are connected to the upper end of the supporting side plate (2) close to the first conveying plate (3); A positioning mechanism (17) is installed in the middle of the upper end of the processing table (1), and the positioning mechanism (17) includes an adjustable movable component and a fixed component (18). At the same time, the fixed component (18) is symmetrically installed on the inner side of the adjustable movable component to clamp and position the two ends of the valve stem.

2. The positioning device for flat valve processing according to claim 1, characterized in that: The feeding and conveying assembly comprises an active roller (7), a side roller (8), a connecting assembly and a feeding and conveying assembly. The active roller (7) and the side roller (8) are respectively arranged on the sides between the supporting side plates (2), and one end of the active roller (7) passes through one side of the supporting side plate (2) and is connected to the output end of the driving motor (701). At the same time, a connecting assembly is installed between one side of the active roller (7) and the side roller (8), and a feeding and conveying assembly is arranged between the other side of the active roller (7) and the side roller (8).

3. The positioning device for flat valve processing according to claim 2, characterized in that: The connecting assembly comprises a first sleeve ring (9), a second sleeve ring (10) and a connecting rod (11); the first sleeve ring (9) and the second sleeve ring (10) are respectively sleeved on the outer side of one end of the active roller (7) and the side roller (8); and the first sleeve ring (9) and the second sleeve ring (10) are connected via the connecting rod (11).

4. The positioning device for flat valve processing according to claim 2, characterized in that: The conveying and loading assembly comprises a first rotating plate (12), a second rotating plate (13), a connecting frame (14) and a supporting and placing seat (15); the first rotating plate (12) and the second rotating plate (13) are respectively arranged on the outer side of the other end of the active roller (7) and the side moving roller (8); and the first rotating plate (12) and the second rotating plate (13) are respectively connected to the lower ends of both sides of the connecting frame (14); and a plurality of supporting and placing seats (15) are equidistantly arranged on the upper end of the connecting frame (14).

5. The positioning device for flat valve processing according to claim 1, characterized in that: The adjusting and moving assembly comprises a mounting frame (1701), a mounting seat (1702), an electric telescopic rod (1703), a movable horizontal seat (1704) and an electric slide rail (1708); two mounting frames (1701) are symmetrically arranged, and the inner bottom of the two mounting frames (1701) are both provided with a mounting seat (1702); the upper ends of the two mounting seats (1702) are both provided with an electric telescopic rod (1703); the output end of the electric telescopic rod (1703) is connected to the lower side bottom of the movable horizontal seat (1704); the movable horizontal seat (1704) is arranged between the two mounting frames (1701); and the electric slide rail (1708) is symmetrically arranged in the middle of the lower bottom of the movable horizontal seat (1704).

6. The positioning device for flat valve processing according to claim 5, characterized in that: The two mounting frames (1701) are respectively located outside corresponding supporting side plates (2), and a control panel (19) is installed at the lower end of the front side of the mounting frame (1701).

7. The positioning device for flat valve processing according to claim 5, characterized in that: The through blocks (1706) symmetrically arranged on the sides of the movable horizontal seat (1704) are respectively slidably connected to the limiting sliding holes (1705) opened on the corresponding mounting frame (1701); the through blocks (1706) are connected via a plug-in rod (1707), and the plug-in rod (1707) is located outside the mounting frame (1701).

8. The positioning device for flat valve processing according to claim 1, characterized in that: The fixing assembly (18) comprises a fixing frame (1801), an electric cylinder (1802), a moving part (1803), a limiting frame (1804), a connecting rod (1805), a clamping side rod (1806), a fixing cross plate (1807) and a connecting column (1808); the top of the fixing frame (1801) is connected to the electric slide rail (1708), and the electric cylinder (1802) is installed on the fixing frame (1801); at the same time, the output end of the electric cylinder (1802) passes through the fixing frame (1801) and is connected to the moving part (1803); a limiting frame (1804) is arranged on the outer side of the moving part (1803), and the limiting frame (1804) is arranged on the outer side of the moving part (1803); 04) The two sides of the upper end are connected to the lower end of the fixed frame (1801), and at the same time, the two sides of the movable member (1803) are rotatably connected with connecting rods (1805), and the other end of the connecting rod (1805) is rotatably connected with a clamping side rod (1806), and the middle of the clamping side rod (1806) is connected to the front side of the fixed horizontal plate (1807) through a positioning pin, and at the same time, the middle of the upper end of the fixed horizontal plate (1807) is connected to the middle of the lower end of the limit frame (1804) through a connecting column (1808), the clamping side rod (1806) is located at the lower front side of the fixed horizontal plate (1807) and is an arc-shaped structure, and a rubber pad (1809) is adhered to the inner side of the clamping side rod (1806).

9. The positioning device for flat valve processing according to claim 8, characterized in that: A positioning sensor (1810) is installed in the middle of the lower end of the fixed horizontal plate (1807).

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