Drilling auxiliary device for valve body machining

Abstract

The drilling auxiliary device for valve body machining comprises a bottom plate and a mounting seat, the mounting seat is arranged at the top of the bottom plate, a first square column is fixedly connected to the left side of the top of the mounting seat, a second square column is fixedly connected to the right side of the top of the mounting seat, and limiting discs are arranged on the inner side of the first square column and the inner side of the second square column. An adjusting bolt is connected to the right side of the second square column in a penetrating and threaded mode, a connecting groove is formed in the middle of the top side of the mounting base in a digging mode, a supporting block at the top of a limiting plate supports the bottom of the valve body, the situation that the valve body inclines and falls out of a clamping structure due to vibration in the drilling process is avoided, and the stability of valve body drilling operation is greatly improved; and the first gear and the second gear are meshed for driving, so that the rotation adjustment angle of the valve body is more flexible, the limiting discs can be replaced conveniently, the limiting discs matched with the sizes of the two ends of the valve body can be selected for replacement, and the practicability is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve body drilling auxiliary devices, in particular to a valve body drilling auxiliary device. Background Art

[0002] When processing a valve body, it is often necessary to drill a hole in the valve body, and the valve body needs to be clamped and positioned when drilling the hole. However, many valve bodies themselves are irregular in shape, and ordinary clamping devices are not convenient for fixing the irregular valve bodies.

[0003] In the prior art, application number 202322100372.9 discloses a drilling auxiliary device for valve body processing, including a supporting mechanism, a telescopic mechanism is installed on the supporting mechanism, and a clamping mechanism is fixedly connected to the end of the telescopic mechanism. The drilling auxiliary device is symmetrically distributed through a device composed of the supporting mechanism, the telescopic mechanism, and the clamping mechanism. The supporting mechanism includes a vertically supported support frame, and the clamping mechanism includes a clamping block. The outer surface of the clamping block is fixedly connected with a connecting head, and the connecting head is fixedly connected to the end of the electric push rod, and a rotatable fractal clamp is installed inside the clamping block; the support structure of the above-mentioned device can only be fixed on the processing table, which is not convenient for disassembly. After the clamping structure clamps and positions both sides of the valve body, the valve body will be offset and shaken due to the drilling force when performing drilling operation, and the stability of the valve body processing is reduced.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a drilling auxiliary device for valve body processing to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A drilling auxiliary device for valve body processing includes a base plate and a mounting seat, wherein the mounting seat is arranged on the top of the base plate, a first square column is fixedly connected to the left side of the top of the mounting seat, and a second square column is fixedly connected to the right side of the top of the mounting seat, limit plates are provided on the inner sides of the first square column and the second square column, and an adjusting bolt is connected to the right side of the second square column through a thread, a connecting groove is dug in the middle of the top side of the mounting seat, a limit plate is movably connected inside the connecting groove, and support blocks are symmetrically provided on the top of the limit plate.

[0008] Preferably, mounting notches are respectively provided at the front and rear of the top of the mounting seat, support columns are equidistantly fixedly connected to the top of the base plate, a fixing plate is fixedly connected to the top of the support column, and a threaded column is fixedly connected to the top side of the fixing plate.

[0009] Preferably, the threaded column movably passes through the interior of the installation notch, and the top side of the fixing plate movably fits with the bottom of the mounting seat, a clamping nut is provided on the threaded sleeve at the top end of the threaded column, and the bottom side of the clamping nut movably fits with the bottom side of the inner wall of the installation notch.

[0010] Preferably, an installation cavity is provided in the middle of the bottom plate wall cavity, and an electro-hydraulic push rod is fixedly connected to the bottom side of the inner wall of the installation cavity. The fixed end of the electro-hydraulic push rod passes through the top side of the bottom plate, and the movable end movably passes through the top side of the connecting groove, and is fixedly connected to a mounting plate.

[0011] Preferably, the top of the mounting plate is symmetrically provided with limiting columns, and the middle part of the bottom side of the mounting seat is symmetrically provided with limiting holes, which are movably engaged with the limiting columns through the limiting holes.

[0012] Preferably, a servo motor is fixedly connected to the lower left side of the first square column, the output shaft of the servo motor extends into the inner cavity of the first square column, a rotating shaft is connected to the upper part of the inner cavity of the first square column through a bearing, the right end of the rotating shaft passes through the first square column and is fixedly connected to a mounting column.

[0013] Preferably, a first gear is sleeved and fixed on the output shaft of the servo motor, a second gear is sleeved and fixed on the outer wall of the rotating shaft, and the first gear is meshingly connected with the second gear.

[0014] Preferably, a through hole is provided on the inner wall of the limit plate, a connecting plate is provided inside the through hole, connecting blocks are equidistantly provided on the outer wall of the connecting plate, and are fixedly connected to the inner wall of the through hole through the connecting blocks, an inner hexagonal sleeve is provided inside the connecting plate, and the mounting column and the adjusting bolt are fixedly connected with hexagonal columns at opposite ends, and are respectively engaged with the inner hexagonal sleeve through the hexagonal columns.

[0015] The beneficial effects of the utility model are as follows: the support block on the top of the limit plate supports the bottom of the valve body, preventing the valve body from tilting or falling out of the clamping structure due to vibration during the drilling process, greatly improving the stability of the valve body drilling operation, and the meshing drive of the first gear and the second gear can make the valve body rotation adjustment angle more flexible, which is convenient for replacing the limit plate. The limit plate that is suitable for the size of the two ends of the valve body can be selected for replacement, and the practicality is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1It is a schematic diagram of the overall structure of a drilling auxiliary device for valve body processing according to an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a bottom plate of a valve body drilling auxiliary device according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of a first square column of a valve body drilling auxiliary device according to an embodiment of the utility model;

[0020] Figure 4 The present invention is a schematic diagram of the appearance structure of a limit plate of a drilling auxiliary device for valve body processing according to an embodiment of the present utility model.

[0021] In the figure:

[0022] 1. Base plate; 2. Mounting seat; 3. First square column; 4. Second square column; 5. Limiting plate; 6. Adjusting bolt; 7. Connecting groove; 8. Limiting plate; 9. Support block; 10. Mounting notch; 11. Support column; 12. Fixed plate; 13. Threaded column; 14. Pressing nut; 15. Mounting cavity; 16. Electro-hydraulic push rod; 17. Mounting plate; 18. Limiting column; 19. Servo motor; 20. Rotating shaft; 21. Mounting column; 22. First gear; 23. Second gear; 24. Through hole; 25. Connecting plate; 26. Connecting block; 27. Hexagonal sleeve; 28. Hexagonal column. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a drilling auxiliary device for valve body machining is provided.

[0025] Embodiment 1

[0026] like Figure 1-4As shown, a drilling auxiliary device for valve body processing according to an embodiment of the utility model comprises a base plate 1 and a mounting seat 2. The mounting seat 2 is arranged on the top of the base plate 1. A first square column 3 is fixedly connected to the left side of the top of the mounting seat 2. A second square column 4 is fixedly connected to the right side of the top of the mounting seat 2. Limiting plates 5 are arranged on the inner sides of the first square column 3 and the second square column 4. An adjusting bolt 6 is threadedly connected to the right side of the second square column 4. A connecting groove 7 is dug in the middle of the top side of the mounting seat 2. A limiting plate 8 is movably connected inside the connecting groove 7. A supporting block 9 is symmetrically arranged on the top of the limiting plate 8. Installation notches 10 are respectively penetrated at the front and back of the top of the mounting seat 2. Support columns 11 are equidistantly fixedly connected to the top of the base plate 1. The top of the support column 11 A fixing plate 12 is fixedly connected, and a threaded column 13 is fixedly connected to the top side of the fixing plate 12. The threaded column 13 movably passes through the inside of the installation notch 10, and the top side of the fixing plate 12 is movably fitted with the bottom of the mounting seat 2. A clamping nut 14 is provided on the top threaded sleeve of the threaded column 13. The bottom side of the clamping nut 14 is movably fitted with the bottom side of the inner wall of the installation notch 10. The base plate 1 is installed and fixed on the processing table, and the mounting seat 2 is placed on the top of the base plate 1. The threaded column 13 on the top of the support column 11 passes through the connecting groove 7 on the top of the mounting seat 2, and then the clamping nut 14 is screwed and fixed with the threaded column 13. The mounting seat 2 and the base plate 1 can be disassembled, so that the mounting seat 2 holding the valve body can be removed from the base plate 1.

[0027] Embodiment 2

[0028] like Figure 1-4As shown, a drilling auxiliary device for valve body processing according to an embodiment of the utility model comprises a base plate 1 and a mounting seat 2, wherein the mounting seat 2 is arranged on the top of the base plate 1, a first square column 3 is fixedly connected to the left side of the top of the mounting seat 2, a second square column 4 is fixedly connected to the right side of the top of the mounting seat 2, a limiting plate 5 is arranged on the inner side of the first square column 3 and the second square column 4, an adjusting bolt 6 is threadedly connected to the right side of the second square column 4, a connecting groove 7 is dug in the middle of the top side of the mounting seat 2, a limiting plate 8 is movably connected inside the connecting groove 7, a supporting block 9 is symmetrically arranged on the top of the limiting plate 8, a mounting cavity 15 is arranged in the middle of the wall cavity of the base plate 1, an electro-hydraulic push rod 16 is fixedly connected to the bottom side of the inner wall of the mounting cavity 15, the fixed end of the electro-hydraulic push rod 16 passes through the top side of the base plate 1, and the movable end passes through the top side of the connecting groove 7, and is fixedly connected to a mounting plate 17, and limiting columns 18 are symmetrically arranged on the top of the mounting plate 17 The bottom middle part of the mounting seat 2 is symmetrically provided with a limiting hole, and the limiting hole is movably engaged with the limiting column 18. After the limiting plate 5 clamps and positions the flange ports at both ends of the valve body, the limiting plate 8 can be installed on the mounting plate 17 at the top of the movable end of the electro-hydraulic push rod 16, and the limiting hole at the bottom of the limiting plate 8 is engaged with the limiting column 18 at the top of the mounting plate 17. During the rotation of the valve body on the limiting plate 5, the limiting plate 8 will return to the connecting groove 7 and will not hinder the normal rotation of the valve body in the clamping structure. When it is necessary to perform a drilling operation on the valve body, the electro-hydraulic push rod 16 can be started to make the movable end of the electro-hydraulic push rod 16 drive the limiting plate 8 to rise, so that the support block 9 on the top of the limiting plate 8 supports the bottom of the valve body, thereby avoiding the valve body from tilting due to vibration and falling out of the clamping structure during the drilling process, thereby greatly improving the stability of the valve body drilling operation.

[0029] Embodiment 3

[0030] like Figure 1-4As shown, a drilling auxiliary device for valve body processing according to an embodiment of the utility model includes a base plate 1 and a mounting seat 2. The mounting seat 2 is arranged on the top of the base plate 1. A first square column 3 is fixedly connected to the left side of the top of the mounting seat 2, and a second square column 4 is fixedly connected to the right side of the top of the mounting seat 2. Limiting plates 5 are provided on the inner sides of the first square column 3 and the second square column 4. An adjusting bolt 6 is connected to the right side of the second square column 4 through a thread. A connecting groove 7 is dug in the middle of the top side of the mounting seat 2. A limiting plate 8 is movably connected inside the connecting groove 7. A supporting block 9 is symmetrically arranged on the top of the limiting plate 8. A servo motor 19 is fixedly connected to the lower left side of the first square column 3, and the output shaft of the servo motor 19 extends into the In the inner cavity of the first square column 3, a rotating shaft 20 is connected to the upper part of the inner cavity of the first square column 3 through a bearing, the right end of the rotating shaft 20 passes through the first square column 3, and is fixedly connected to a mounting column 21, the output shaft of the servo motor 19 is sleeved with a first gear 22, and a second gear 23 is sleeved and fixed on the outer wall of the rotating shaft 20, the first gear 22 is meshed and connected with the second gear 23, a through hole 24 is penetrated on the inner wall of the limit plate 5, a connecting block 26 is provided inside the through hole 24, and a connecting block 26 is equidistantly provided on the outer wall of the connecting block 26, and is fixedly connected to the inner wall of the through hole 24 through the connecting block 26, an inner hexagonal sleeve 27 is penetrated inside the connecting block 26, and the mounting column 21 is connected to the adjusting plate 5. The opposite ends of the bolts 6 are respectively fixedly connected with hexagonal columns 28, and the hexagonal columns 28 are respectively engaged with the inner hexagonal sleeves 27, and the two ends of the valve body are respectively inserted into the limiting disks 5. The spacing between the limiting disks 5 on the right and the limiting disks 5 on the left is adjusted by screwing the adjusting bolts 6, and the valve body is quickly clamped and fixed. Then, the servo motor 19 is started, and the output shaft of the servo motor 19 drives the first gear 22 to rotate, so that the first gear 22 meshes with the second gear 23 on the outer wall of the driving rotating shaft 20 to rotate, so that the rotating shaft 20 drives the limiting disk 5 on the left to rotate. Under the clamping action of the limiting disks 5 on both sides, the valve body can be driven to rotate. A gear 22 is driven in meshing with a second gear 23, so that the angle of rotation and adjustment of the valve body can be made more flexible. The connecting block 26 inside the limit plate 5 will be embedded in the left and right ports of the valve body. The connecting plate 25 is connected and fixed to the inner wall of the through hole 24 through the connecting block 26. The annular aperture of the through hole 24 will not block the edges of the two ends of the valve body, and will not hinder the punching operation on the two ends of the valve body. The connecting block 26 is respectively engaged and fixed with the hexagonal column 28 at the opposite end of the mounting column 21 and the adjusting bolt 6 through the internal hexagonal sleeve 27, which is convenient for replacing the limit plate 5. The limit plate 5 with the size of the two ends of the valve body can be selected for replacement, and the practicality is further improved.

[0031] In summary, with the help of the above technical scheme of the utility model, when the device is in use, the base plate 1 is installed and fixed on the processing table, the mounting seat 2 is placed on the top of the base plate 1, the threaded column 13 on the top of the support column 11 passes through the connecting groove 7 on the top of the mounting seat 2, and then is screwed and fixed by tightening the nut 14 and the threaded column 13. After the limiting disk 5 clamps and positions the flange ports at both ends of the valve body, the limiting plate 8 can be installed on the mounting disk 17 at the top of the movable end of the electro-hydraulic push rod 16, and the limiting hole at the bottom of the limiting plate 8 is engaged with the limiting column 18 at the top of the mounting disk 17. During the rotation of the valve body on the limiting disk 5, the limiting plate 8 will return to the connecting groove 7, and will not hinder the normal rotation of the valve body in the clamping structure. When it is necessary to perform a punching operation on the valve body, the electro-hydraulic push rod 16 can be started, so that the movable end of the electro-hydraulic push rod 16 drives the limiting plate 8 to rise, so that the support block 9 on the top of the limiting plate 8 supports the bottom of the valve body, and the two ends of the valve body are divided into The first gear 22 is engaged with the second gear 23 on the outer wall of the rotating shaft 20 to rotate, so that the rotating shaft 20 drives the left limiting plate 5 to rotate. Under the clamping action of the limiting plates 5 on both sides, the valve body can be driven to rotate. The connecting block 26 inside the limiting plate 5 will be embedded in the left and right ports of the valve body. The connecting plate 25 is connected and fixed to the inner wall of the through hole 24 through the connecting block 26. The annular aperture of the through hole 24 will not block the edges of the two ends of the valve body, and will not hinder the punching operation on the two ends of the valve body. The connecting block 26 is respectively engaged and fixed with the hexagonal column 28 at the opposite end of the mounting column 21 and the adjusting bolt 6 through the inner hexagonal sleeve 27, so as to facilitate the replacement of the limiting plate 5.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 drilling auxiliary device for valve body processing, comprising a base plate (1), a mounting seat (2), It is characterized in that The mounting seat (2) is arranged on the top of the base plate (1); a first square column (3) is fixedly connected to the left side of the top of the mounting seat (2); a second square column (4) is fixedly connected to the right side of the top of the mounting seat (2); a limit plate (5) is provided on the inner side of each of the first square column (3) and the second square column (4); an adjusting bolt (6) is threadedly connected to the right side of the second square column (4); a connecting groove (7) is excavated in the middle of the top side of the mounting seat (2); a limit plate (8) is movably connected inside the connecting groove (7); and a support block (9) is symmetrically provided on the top of the limit plate (8).

2. A valve body drilling auxiliary device according to claim 1, It is characterized in that The top of the mounting seat (2) is respectively provided with mounting notches (10) at the front and rear, the top of the base plate (1) is fixedly connected to support columns (11) at equal distances, the top of the support columns (11) is fixedly connected to a fixing plate (12), and the top side of the fixing plate (12) is fixedly connected to a threaded column (13).

3. A valve body drilling auxiliary device according to claim 2, It is characterized in that The threaded column (13) movably penetrates the interior of the installation notch (10), and the top side of the fixing plate (12) movably fits with the bottom of the installation seat (2); a clamping nut (14) is provided on the top thread sleeve of the threaded column (13), and the bottom side of the clamping nut (14) movably fits with the bottom side of the inner wall of the installation notch (10).

4. A valve body drilling auxiliary device according to claim 3, It is characterized in that A mounting cavity (15) is provided in the middle of the wall cavity of the base plate (1), and an electro-hydraulic push rod (16) is fixedly connected to the bottom side of the inner wall of the mounting cavity (15); the fixed end of the electro-hydraulic push rod (16) passes through the top side of the base plate (1), and the movable end movably passes through the top side of the connecting groove (7), and is fixedly connected to a mounting plate (17).

5. A valve body drilling auxiliary device according to claim 4, It is characterized in that The top of the installation plate (17) is symmetrically provided with a limiting column (18), and the middle part of the bottom side of the installation seat (2) is symmetrically provided with a limiting hole, which is movably engaged with the limiting column (18) through the limiting hole.

6. A valve body drilling auxiliary device according to claim 5, It is characterized in that A servo motor (19) is fixedly connected to the lower left side of the first square column (3), and the output shaft of the servo motor (19) extends into the inner cavity of the first square column (3). A rotating shaft (20) is connected to the upper inner cavity of the first square column (3) via a bearing, and the right end of the rotating shaft (20) passes through the first square column (3) and is fixedly connected to a mounting column (21).

7. A valve body drilling auxiliary device according to claim 6, It is characterized in that The output shaft of the servo motor (19) is sleeved with a first gear (22), and the outer wall of the rotating shaft (20) is sleeved with a second gear (23), and the first gear (22) is meshingly connected with the second gear (23).

8. A valve body drilling auxiliary device according to claim 7, It is characterized in that A through hole (24) is provided on the inner wall of the limit plate (5), a connecting plate (25) is provided inside the through hole (24), connecting blocks (26) are provided on the outer wall of the connecting plate (25) at equal intervals, and the connecting blocks (26) are fixedly connected to the inner wall of the through hole (24), an inner hexagonal sleeve (27) is provided inside the connecting plate (25), and a hexagonal column (28) is fixedly connected to the opposite end of the mounting column (21) and the adjusting bolt (6), and the hexagonal column (28) is respectively engaged and sleeved with the inner hexagonal sleeve (27).

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