Punching device for flange production

Abstract

The punching device for flange production comprises a machining table, the top of the machining table is fixedly connected with a protective cover, the top of the protective cover is fixedly connected with a protective frame, six round holes are formed in the top of the protective cover, and a feeding mechanism is arranged on the machining table; the feeding mechanism comprises a moving groove formed in the top of the machining table, the outer wall of one side of the machining table is fixedly connected with a first motor, and an output shaft of the first motor is fixedly connected with a long threaded rod. According to the punching device for flange production, the placing table can be driven to move through the arranged feeding mechanism, so that an operator can conveniently place a flange machined part into the placing table at the position far away from a drill bit, chippings can be prevented from splashing all around in the punching process by moving the placing table into the protective cover for machining, and use is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of flange processing, in particular to a punching device for flange production. Background Art

[0002] Flange, also known as flange flange or flange, usually refers to a disk-shaped metal body with several fixed holes opened around it for connecting other things. Flanges are mostly used for connecting pipes. During the processing of flanges, a punching device is required to punch holes in the flange workpiece.

[0003] Publication number CN214867370U discloses a rapid punching device for flange production. The rapid punching device for flange production includes: a punching table; an outer frame, the outer frame is fixedly mounted on the top of the punching table; a support table, the support table is fixedly mounted on the top of the punching table; four cylinders one, the four cylinders one are fixedly mounted on the punching table, and the four cylinders one are distributed in a rectangular array; four clamps, the four clamps are respectively fixedly mounted on the output shafts of the four cylinders one; a box body, the box body is arranged above the support table; two fixed shafts, the two fixed shafts are rotatably mounted in the box body, and the bottom end of the fixed shaft extends to the bottom of the box body. The rapid punching device for flange production provided by the practical new type has the advantages of being able to improve punching efficiency, reduce the processing time of a single flange, and reduce labor expenditure.

[0004] However, the punching device has the following shortcomings: the device can punch the flange when in use, but often because the processing personnel need to place the flange workpiece on the punching table during actual operation, their hands will move under the drill bit at this time, which poses certain safety hazards.

[0005] Therefore, the utility model provides a punching device for flange production to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a punching device for flange production, which solves the above problems.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a punching device for flange production, comprising a processing table, a protective cover is fixedly connected to the top of the processing table, a protective frame is fixedly connected to the top of the protective cover, six circular holes are opened on the top of the protective cover, and a feeding mechanism is arranged on the processing table;

[0008] The feeding mechanism includes a moving groove opened on the top of the processing table, a first motor is fixedly connected to the outer wall of one side of the processing table, an output shaft of the first motor is fixedly connected to a threaded long rod, one end of the threaded long rod is rotated to extend into the moving groove, a slider is threadedly sleeved on the threaded long rod, the top of the slider slides and extends out of the moving groove, a placing table is fixedly connected to the top of the slider, six material dropping holes are opened in the placing table, two support rods are fixedly connected in the moving groove, and both of the support rods slide through the slider.

[0009] Preferably, a back plate is fixedly connected to one side of the processing table, a top plate is fixedly connected to one side of the back plate, a fixed box is penetrated through the top plate, two connecting rods are slidably and interlacedly connected to the bottom of the fixed box, and the bottom ends of the two connecting rods are fixedly connected to the same installation box. The drill bit can be conveniently installed and used in combination with the back plate, top plate, fixed box, connecting rod and installation box, which is convenient for use.

[0010] Preferably, six linkage shafts are rotatably connected to the bottom of the installation box, the bottom ends of the linkage shafts are fixedly connected to limit plates, and the bottom ends of the limit plates are fixedly connected to drill bits, so that holes in the flange can be easily drilled by using the linkage shafts, limit plates and drill bits in combination.

[0011] Preferably, a driven gear is provided on the fixed sleeve of the linkage shaft, a driving shaft is rotatably connected in the installation box, a driving gear is provided on the fixed sleeve of the driving shaft, the driving gear is meshed with six driven gears, a first bevel gear is provided on the fixed sleeve of the driving shaft, a second motor is fixedly connected in the installation box, a second bevel gear is fixedly connected to the output shaft of the second motor, the second bevel gear is meshed with the first bevel gear, and the driven gear, driving shaft, driving gear, first bevel gear, second motor and second bevel gear are used in combination to conveniently control the synchronous rotation of multiple linkage shafts, which is more convenient to use.

[0012] Preferably, a partition is fixedly connected in the fixed box, and two threaded short rods are rotatably connected and penetrated on the partition. Lifting blocks are threadedly sleeved on the two threaded short rods, and one side of the lifting block is connected to the corresponding connecting rod. Two positioning rods are fixedly connected in the fixed box, and the two positioning rods slide through the corresponding lifting blocks respectively. The connecting rod can be easily driven to descend by using the arranged partition, threaded short rod, lifting block and positioning rod, thereby facilitating the lowering of the drill bit to punch holes in the flange workpiece.

[0013] Preferably, the two threaded short rods are fixedly sleeved with a synchronous wheel, the same synchronous belt is wound around the two synchronous wheels, the corresponding threaded short rods are fixedly sleeved with a transmission gear, the partition is fixedly connected with a third motor, the output shaft of the third motor is fixedly connected with a driving gear, and the driving gear is meshed with the transmission gear. The two threaded short rods can be conveniently controlled to rotate synchronously by using the synchronous wheel, synchronous belt, transmission gear, third motor and driving gear in combination, which makes the control more convenient.

[0014] Preferably, the processing table has two symmetrically distributed collecting chambers, and an extension tube is connected through the top inner wall of the collecting chamber. The extension tube is aligned with the corresponding material drop hole. The waste chips dropped from the material drop hole can be conveniently collected by using the provided collecting chamber and the extension tube, which is convenient for subsequent centralized processing.

[0015] Preferably, two symmetrically distributed material collection boxes are fixedly connected to the bottom of the placement table, and the two material collection boxes are respectively connected to the corresponding two material drop holes. The waste chips dropped in the material drop holes can be conveniently collected by using the set material collection boxes, which is convenient for subsequent centralized processing.

[0016] Beneficial Effects

[0017] The utility model provides a punching device for flange production. Compared with the prior art, it has the following advantages:

[0018] Beneficial effects:

[0019] (1) The punching device for flange production can drive the placement table to move through the provided feeding mechanism, so that the operator can place the flange workpiece on the placement table at a position away from the drill bit. In addition, the placement table is moved into the protective cover for processing, which can prevent debris from splashing during the punching process, making it safer to use.

[0020] (2) The punching device for flange production can drive the installation to rise and fall by setting a liftable connecting rod, thereby driving multiple drill bits to descend synchronously to punch the flange workpiece, and can drive multiple linkage shafts to rotate synchronously by setting a driving shaft, thereby facilitating the synchronous rotation of multiple drill bits, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0022] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0023] Figure 3 It is a schematic diagram of the relevant structure of the placing table in the utility model;

[0024] Figure 4 It is a relevant assembly drawing of the drive shaft and the linkage shaft in the utility model.

[0025] In the figure: 1. processing table; 2. protective cover; 3. protective frame; 4. round hole; 5. moving groove; 6. first motor; 7. threaded long rod; 8. slider; 9. placing table; 10. material drop hole; 11. support rod; 12. back plate; 13. top plate; 14. fixing box; 15. connecting rod; 16. installation box; 17. linkage shaft; 18. limit plate; 19. drill bit; 20. driven gear; 21. driving shaft; 22. driving gear; 23. first bevel gear; 24. second motor; 25. second bevel gear; 26. partition; 27. threaded short rod; 28. lifting block; 29. ​​positioning rod; 30. synchronous wheel; 31. synchronous belt; 32. transmission gear; 33. third motor; 34. driving gear; 35. collecting chamber; 36. extension tube; 37. collecting box. DETAILED DESCRIPTION

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

[0027] Embodiment 1:

[0028] See also Figure 1 , Figure 2 and Figure 3 A punching device for flange production includes a processing table 1, a protective cover 2 is fixedly connected to the top of the processing table 1, a protective frame 3 is fixedly connected to the top of the protective cover 2, six circular holes 4 are opened on the top of the protective cover 2, and the six circular holes 4 are distributed in a ring shape. A feeding mechanism is arranged on the processing table 1;

[0029] The feeding mechanism includes a moving groove 5 opened on the top of the processing table 1, a first motor 6 is fixedly connected to the outer wall of one side of the processing table 1, a threaded long rod 7 is fixedly connected to the output shaft of the first motor 6, one end of the threaded long rod 7 rotates and extends into the moving groove 5, a slider 8 is threadedly sleeved on the threaded long rod 7, the top of the slider 8 slides and extends to the outside of the moving groove 5, a placing table 9 is fixedly connected to the top of the slider 8, six material drop holes 10 are opened in the placing table 9, two support rods 11 are fixedly connected in the moving groove 5, and the two support rods 11 both slide through the slider 8; there are two symmetrically distributed collecting chambers 35 on the processing table 1, and the top inner wall of the collecting chamber 35 is penetrated by an extension tube 36, and the extension tube 36 is aligned with the corresponding material drop holes 10; two symmetrically distributed collecting boxes 37 are fixedly connected to the bottom of the placing table 9, and the two collecting boxes 37 are respectively connected to the corresponding two material drop holes 10.

[0030] Embodiment 2:

[0031] See also Figures 1 to 4 , this embodiment provides a technical solution based on the first embodiment: a back plate 12 is fixedly connected to one side of the processing table 1, a top plate 13 is fixedly connected to one side of the back plate 12, a fixed box 14 is connected through the top plate 13, two connecting rods 15 are slidably and interlacedly connected to the bottom of the fixed box 14, and the bottom ends of the two connecting rods 15 are fixedly connected to the same installation box 16; six linkage shafts 17 are rotatably connected through the bottom of the installation box 16, and the bottom end of the linkage shaft 17 is fixedly connected to a limit plate 18, and the bottom end of the limit plate 18 is fixedly connected to a drill bit 19; a driven gear 20 is fixedly sleeved on the linkage shaft 17, and a driving shaft 21 is rotatably connected in the installation box 16, and a driving gear 22 is fixedly sleeved on the driving shaft 21, and the driving gear 22 is meshed with the six driven gears 20, and a first bevel gear 23 is fixedly sleeved on the driving shaft 21, and a second bevel gear 23 is fixedly connected in the installation box 16 The motor 24, the output shaft of the second motor 24 is fixedly connected with the second bevel gear 25, and the second bevel gear 25 is meshed with the first bevel gear 23; a partition 26 is fixedly connected in the fixed box 14, and two threaded short rods 27 are rotatably connected to the partition 26, and the two threaded short rods 27 are threadedly sleeved with lifting blocks 28, and one side of the lifting blocks 28 is connected to the corresponding connecting rod 15. Two positioning rods 29 are fixedly connected in the fixed box 14, and the two positioning rods 29 slide through the corresponding lifting blocks 28 respectively; the two threaded short rods 27 are fixedly sleeved with synchronous wheels 30, and the same synchronous belt 31 is wound around the two synchronous wheels 30, and the corresponding threaded short rods 27 are fixedly sleeved with transmission gears 32, and the partition 26 is fixedly connected with a third motor 33, and the output shaft of the third motor 33 is fixedly connected with a driving gear 34, and the driving gear 34 is meshed with the transmission gear 32;

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] Working principle: When in use, first start the first motor 6, the first motor 6 drives the slider 8 threadedly connected to it to move through the threaded long rod 7, so that the slider 8 drives the placement table 9 to move and keep it away from the drill bit 19. At this time, the operator can put the flange workpiece into the placement table 9, and then restart the first motor 6 to make the placement table 9 re-enter the protective cover 2. At this time, it can be punched. First start the second motor 24, the second motor 24 drives the first bevel gear 23 to rotate through the second bevel gear 25, the first bevel gear 23 drives the driving gear 22 to rotate through the driving shaft 21, the driving gear 22 drives a plurality of driven gears 20 meshing with it to rotate, and the driven gear 20 drives the linkage shaft 17 to rotate. At this time, multiple drill bits 19 rotate synchronously at high speed, and then the third motor 33 is started. The third motor 33 drives the transmission gear 32 meshing with it to rotate through the driving gear 34, and the transmission gear 32 drives the connected threaded short rod 27 to rotate. The threaded short rod 27 drives another threaded short rod 27 to rotate through the synchronous wheel 30 and the synchronous belt 31. At this time, the two threaded short rods 27 keep rotating synchronously, and the threaded short rod 27 drives the lifting block 28 threadedly connected to it to descend, so that the connecting rod 15 drives the installation box 16 to slowly descend. At this time, the drill bit 19 passes through the circular hole 4 and rests on the flange in the placement table 9. At this time, it can be punched. At the same time, the debris will fall downward through the drop hole 10 and enter the collection chamber 35 and the collection box 37 for collection respectively.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching device for flange production, comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly connected to a protective cover (2), the top of the protective cover (2) is fixedly connected to a protective frame (3), the top of the protective cover (2) is provided with six circular holes (4), and a loading mechanism is provided on the processing table (1); The feeding mechanism comprises a movable groove (5) provided on the top of the processing table (1); a first motor (6) is fixedly connected to an outer wall of one side of the processing table (1); an output shaft of the first motor (6) is fixedly connected to a threaded long rod (7); one end of the threaded long rod (7) is rotated to extend into the movable groove (5); a slider (8) is threadedly sleeved on the threaded long rod (7); the top of the slider (8) slides and extends out of the movable groove (5); the top of the slider (8) is fixedly connected to a placement table (9); six material drop holes (10) are provided in the placement table (9); two support rods (11) are fixedly connected in the movable groove (5); both of the two support rods (11) slide through the slider (8).

2. A punching device for flange production according to claim 1, characterized in that: A back plate (12) is fixedly connected to one side of the processing table (1), a top plate (13) is fixedly connected to one side of the back plate (12), a fixed box (14) is connected through the top plate (13), two connecting rods (15) are slidably connected to the bottom of the fixed box (14), and the bottom ends of the two connecting rods (15) are fixedly connected to the same installation box (16).

3. A punching device for flange production according to claim 2, characterized in that: Six linkage shafts (17) are rotatably connected to the bottom of the installation box (16), the bottom ends of the linkage shafts (17) are fixedly connected to a limiting plate (18), and the bottom ends of the limiting plates (18) are fixedly connected to a drill bit (19).

4. A punching device for flange production according to claim 3, characterized in that: A driven gear (20) is fixedly sleeved on the linkage shaft (17), a driving shaft (21) is rotatably connected in the installation box (16), a driving gear (22) is fixedly sleeved on the driving shaft (21), the driving gear (22) is meshed with the six driven gears (20), a first bevel gear (23) is fixedly sleeved on the driving shaft (21), a second motor (24) is fixedly connected in the installation box (16), a second bevel gear (25) is fixedly connected to the output shaft of the second motor (24), and the second bevel gear (25) is meshed with the first bevel gear (23).

5. A punching device for flange production according to claim 2, characterized in that: A partition (26) is fixedly connected inside the fixed box (14), and two threaded short rods (27) are rotatably connected and penetrated on the partition (26). A lifting block (28) is threadedly sleeved on the two threaded short rods (27), and one side of the lifting block (28) is connected to the corresponding connecting rod (15). Two positioning rods (29) are fixedly connected inside the fixed box (14), and the two positioning rods (29) slide through the corresponding lifting blocks (28) respectively.

6. A punching device for flange production according to claim 5, characterized in that: A synchronous wheel (30) is fixedly sleeved on each of the two threaded short rods (27), and a same synchronous belt (31) is wound around the two synchronous wheels (30). A transmission gear (32) is fixedly sleeved on the corresponding threaded short rod (27). A third motor (33) is fixedly connected to the partition plate (26), and a driving gear (34) is fixedly connected to the output shaft of the third motor (33), and the driving gear (34) is meshed with the transmission gear (32).

7. A punching device for flange production according to claim 1, characterized in that: The processing table (1) has two symmetrically distributed collecting chambers (35), and an extension tube (36) is connected through the top inner wall of the collecting chamber (35), and the extension tube (36) is aligned with the corresponding material drop hole (10).

8. The punching device for flange production according to claim 1, characterized in that: Two symmetrically distributed material collection boxes (37) are fixedly connected to the bottom of the placement table (9), and the two material collection boxes (37) are respectively connected to the corresponding two material drop holes (10).

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