Punching machine for producing and machining valve flange

Abstract

The utility model relates to the technical field of punching machines, in particular to a punching machine for producing and processing valve flanges, which comprises a shell and a workbench, the workbench is fixedly connected onto the inner wall of the shell, and an automatic material taking component is mounted on the workbench. The automatic material taking part comprises sliding rails, a limiting clamping plate, an extrusion rod, a pressing plate, a collecting table and a connecting rod, the two sliding rails are fixedly connected to the workbench, threaded rods are fixedly connected into the sliding rails, the limiting clamping plate is in threaded connection with the threaded rods, and the connecting rod is fixedly connected with the limiting clamping plate. The collecting table is drawn out of the working table through the matching effect of the sliding rail, the threaded rod, the limiting clamping plate, the push plate and other parts, so that a worker does not need to stretch the hand into a machine to take materials, the working risk is greatly reduced, the personal safety of the worker is protected, and the working efficiency is improved. And meanwhile, a machine does not need to be frequently stopped to take out the formed valve flange in the whole production process, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch press technology field especially relates to a valve flange production and processing are with punch press. BACKGROUND

[0002] Flange, also known as flange flange plate or lug, is a kind of part for the connection between shaft and shaft, mainly used for the connection between pipe ends. In pipeline engineering, flange is a very important component, because it has good mechanical properties and sealing performance, it is widely used in various pipeline systems.

[0003] The existing valve flange production and processing are with punch press when using, usually use hydraulic rod to drive punch head to the raw material plate is punched, in the stamping process, workers need to constantly push or use the way of conveying belt to push raw material plate, no matter which kind of raw material plate is easy to cause the position deviation in the pushing process, at the same time, the worker's material taking process needs to stop the machine, to the punch head under the product, has certain safety risk, is not conducive to the personal safety of workers. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the following shortcomings in the prior art, the existing valve flange production and processing are with punch press when using, usually use hydraulic rod to drive punch head to the raw material plate is punched, in the stamping process, workers need to constantly push or use the way of conveying belt to push raw material plate, no matter which kind of raw material plate is easy to cause the position deviation in the pushing process, at the same time, the worker's material taking process needs to stop the machine, to the punch head under the product, has certain safety risk, is not conducive to the personal safety of workers, and a kind of valve flange production and processing are with punch press are provided.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of valve flange production and processing are with punch press, including shell and workbench, the workbench is fixedly connected on the inner wall of the shell;

[0007] The workbench is provided with an automatic material taking component, which comprises slide rails, limiting clamping plates, extrusion rods, pressing plates, a collecting table and connecting rods.

[0008] Preferably, a plurality of stamping holes are linearly arranged on the outer surface of the collecting table, and a circular through hole is formed on the outer surface of the workbench and communicates with the stamping holes.

[0009] Preferably, a plurality of air chambers are linearly arranged in the collecting table, and a piston plate is slidably connected in each air chamber.

[0010] Preferably, a rotating shaft is rotatably connected between the collecting table and the air chamber, a spur gear is sleeved on the outer surface of the rotating shaft, the piston plate is threadedly connected with the rotating shaft, and a communication pipe is arranged between the air chamber and the cylinder.

[0011] Preferably, the air chamber and the cylinder are communicated through the communication pipe, a push plate is slidably connected in the cylinder, a return spring is fixedly connected between the push plate and the inner wall of the cylinder, a square groove is formed in the inner wall of the workbench, a rack plate is fixedly connected in the square groove, and the rack plate is engaged with the spur gear.

[0012] Preferably, a hydraulic rod is fixedly connected to the inner wall of the shell, and a stamping head is fixedly connected to one end of the hydraulic rod.

[0013] Compared with the prior art, the workbench has the following advantages:

[0014] 1. The collecting table is pulled out of the workbench through the cooperation of the slide rails, the threaded rods, the limiting clamping plates and the push plates, so that workers do not need to put their hands into the machine to take materials, the risk of work is greatly reduced, the personal safety of workers is protected, and the production efficiency is improved because the machine does not need to be frequently stopped to take out the formed flanges.

[0015] 2. The raw material plate is fixed between the limiting clamping plates and the pressing plates through the cooperation of the limiting clamping plates, the extrusion plates, the pressing plates and the rubber pads, so that the fixation of the raw material plate is completed and the raw material plate is prevented from deviating during stamping to cause unsuccessful stamping.

[0016] 3. Through the coordinated action of components such as rack and pinion, spur gear, rotating shaft, and piston plate, the gas in the gas chamber is forced into the cylinder through the connecting pipe. Then, the push plate inside the cylinder lifts the flange in the punch hole, assisting the worker in picking up materials, reducing the difficulty of the work, increasing the worker's material picking speed, and thus improving the factory's production efficiency. Attached Figure Description

[0017] Figure 1 This is a front structural diagram of a stamping machine for manufacturing and processing valve flanges according to the present invention.

[0018] Figure 2 This is a schematic diagram of the limiting clamping plate structure of a stamping machine for valve flange production and processing proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the collection platform structure of a stamping machine for valve flange production and processing proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the cylindrical structure of a stamping machine for manufacturing valve flanges according to this utility model;

[0021] Figure 5 This is a schematic diagram of the workbench structure of a stamping machine for valve flange production and processing proposed in this utility model.

[0022] In the diagram: 1. Housing, 2. Hydraulic rod, 3. Punch head, 4. Worktable, 5. Slide rail, 6. Threaded rod, 7. Limiting clamp, 8. Extrusion rod, 9. Pressing plate, 10. Collection platform, 11. Push rod, 12. Connecting rod, 13. Air chamber, 14. Rotating shaft, 15. Spur gear, 16. Cylinder, 17. Piston plate, 18. Push plate, 19. Return spring, 20. Rack plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0025] Reference Figures 1-5 A stamping machine for manufacturing and processing valve flanges includes a housing 1 and a worktable 4, the worktable 4 being fixedly connected to the inner wall of the housing 1.

[0026] The workbench 4 is provided with an automatic material taking component, which comprises slide rails 5, a limiting clamp plate 7, an extrusion rod 8, a pressing plate 9, a collecting table 10 and a connecting rod 12. The slide rails 5 are fixedly connected to the workbench 4, and a threaded rod 6 is fixedly connected in the slide rail 5. The limiting clamp plate 7 is threadedly connected with the threaded rod 6. A rubber pad with a certain elasticity is arranged on the inner wall of the lower side of the limiting clamp plate 7, and the limiting clamp plate 7 is slidably connected with the slide rail 5 and the workbench 4. The extrusion rod 8 is threadedly connected with the limiting clamp plate 7, and the pressing plate 9 is fixedly connected to one end of the extrusion rod 8. The raw material plate is fixed between the rubber pad and the pressing plate 9. When the pressing plate 9 fixes the raw material plate, the raw material plate is parallel to the workbench 4. The pressing plate 9 is slidably connected with the limiting clamp plate 7. The collecting table 10 is slidably connected to the inner wall of the workbench 4. A push rod 11 is fixedly connected to the outer surface of the limiting clamp plate 7, and the push rod 11 is fixedly connected with the collecting table 10 through the connecting rod 12.

[0027] A plurality of stamping holes are linearly arranged on the outer surface of the collecting table 10, and the size of the stamping holes is slightly larger than that of the stamping head 3. A circular through hole is arranged on the outer surface of the workbench 4 and communicates with the stamping hole. A plurality of air chambers 13 are linearly arranged in the collecting table 10. A certain amount of air is injected into the air chambers 13. A piston plate 17 is slidably connected in the air chamber 13, and the piston plate 17 is subjected to an air leakage prevention treatment with the air chamber 13. A plurality of cylinders 16 are linearly arranged in the collecting table 10 and pass through the collecting table 10 and the workbench 4. The upper end of the cylinder 16 is parallel to the lower surface of the circular through hole on the workbench 4. A rotating shaft 14 is rotatably connected between the collecting table 10 and the air chamber 13. A straight gear 15 is sleeved on the outer surface of the rotating shaft 14. The piston plate 17 is threadedly connected with the rotating shaft 14. A communication pipe is arranged between the air chamber 13 and the cylinder 16, and the air chamber 13 and the cylinder 16 communicate through the communication pipe. A push plate 18 is slidably connected in the cylinder 16. The upper surface of the push plate 18 is flush with the upper surface of the cylinder 16 in the original state. A return spring 19 is fixedly connected between the push plate 18 and the inner wall of the cylinder 16. When the pressure in the cylinder 16 decreases, the return spring 19 can pull the push plate 18 back. When the push plate 18 is pushed, the lower surface of the push plate 18 will not be separated from the cylinder 16, so that the cylinder 16 can be kept sealed at all times. A square groove is arranged on the inner wall of the workbench 4, and a rack plate 20 is fixedly connected in the square groove. The rack plate 20 is engaged with the straight gear 15. A hydraulic rod 2 is fixedly connected to the inner wall of the shell 1. One end of the hydraulic rod 2 is fixedly connected with the stamping head 3.

[0028] The utility model discloses, first raw material board is placed on the workbench 4, extruding lever 8 is screwed on the spacing clamping plate 7, and extruding lever 8 drives the downward movement of compression plate 9, fixes raw material board between spacing clamping plate 7 and compression plate 9, completes the fixation of raw material board, avoids the deviation of raw material board in the stamping process, leads to the phenomenon of unsuccessful stamping, at this moment, hydraulic rod 2 starts and drives stamping head 3 to act on raw material board, and the flange formed on raw material board will be left in the stamping hole of collecting table 10, and the rotation of threaded rod 6 drives spacing clamping plate 7 to move, and spacing clamping plate 7 moves collecting table 10 outward through the cooperation of push rod 11 and connecting rod 12, until the upper and lower stamping hole of collecting table 10 is communicated with the circular through hole on workbench 4, at this moment, stamping head 3 continues stamping work, and the next flange formed is stamped into the stamping hole, threaded rod 6 continues to move, and the above steps are repeated to carry out stamping work, until the stamping hole on collecting table 10 all has the flange formed, and stop stamping work, at this moment, collecting table 10 moves to the shell 1 outside under the cooperation of spacing clamping plate 7, push rod 11 and connecting rod 12, at this moment, the worker can take out the flange in the stamping hole completely, the whole production process does not need to stop the machine frequently to take out the formed flange, improves production efficiency, and more importantly, the worker does not need to stretch the hand into the machine to carry out the material taking work, greatly reduces the risk of work, and protects the personal safety of the worker.

[0029] When collecting table 10 moves, the movement of collecting table 10 will make straight gear 15 on rotating shaft 14 mesh with rack plate 20 on workbench 4, and straight gear 15 starts to rotate and drive rotating shaft 14 to rotate, rotating shaft 14 rotates and drives piston plate 17 to extrude the gas in gas chamber 13 to enter into cylinder 16 through the communication pipe, and the gas in cylinder 16 increases and drives push plate 18 to move, and the movement of push plate 18 lifts the flange in the stamping hole, so that the worker does not need to use tools to clamp the flange, and the worker can take out the material, the work difficulty is reduced, the material taking rate of the worker is improved, and the production efficiency of the factory is improved.

[0030] In the utility model, unless another definite provision and limitation, the terms "installation", "connection", "connection", "fixing" and the like terms should be broad understanding.

[0031] The above only is the preferable specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, and any skilled person in the art in the technical range disclosed by the utility model can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A valve flange production and processing puncher comprising a shell (1) and a workbench (4), characterized in that, The workbench (4) is fixedly connected to the inner wall of the shell (1); The automatic material taking component is installed on the workbench (4), the automatic material taking component comprises slide rails (5), limiting clamping plates (7), extrusion rods (8), pressing plates (9), collecting tables (10) and connecting rods (12), the slide rails (5) are fixedly connected to the workbench (4), the threaded rods (6) are fixedly connected into the slide rails (5), the limiting clamping plates (7) are threadedly connected with the threaded rods (6), the limiting clamping plates (7) are slidably connected with the slide rails (5), the limiting clamping plates (7) are slidably connected with the workbench (4), the extrusion rods (8) are threadedly connected with the limiting clamping plates (7), the pressing plates (9) are fixedly connected to one end of the extrusion rods (8), the pressing plates (9) are slidably connected with the limiting clamping plates (7), the collecting tables (10) are slidably connected to the inner wall of the workbench (4), the push rods (11) are fixedly connected to the outer surfaces of the limiting clamping plates (7), and the push rods (11) are fixedly connected with the collecting tables (10) through the connecting rods (12).

2. The punch press for producing and processing valve flanges according to claim 1, characterized in that, A plurality of stamping holes are linearly arranged on the outer surface of the collecting table (10), and a circular through hole is formed in the outer surface of the workbench (4) and communicates with the stamping holes.

3. The punch press for producing and processing valve flanges according to claim 1, characterized in that, A plurality of air chambers (13) are linearly arranged in the collecting table (10), and a piston plate (17) is slidably connected in the air chamber (13).

4. The punch press for producing and processing valve flanges according to claim 3, characterized in that, A rotating shaft (14) is rotatably connected between the collecting table (10) and the air chamber (13), a straight gear (15) is sleeved on the outer surface of the rotating shaft (14), the piston plate (17) is threadedly connected with the rotating shaft (14), and a communication pipe is arranged between the air chamber (13) and the cylinder (16).

5. The valve flange production and processing puncher according to claim 4, characterized in that, The air chamber (13) and the cylinder (16) are communicated through the communication pipe, a push plate (18) is slidably connected in the cylinder (16), a reset spring (19) is fixedly connected between the push plate (18) and the inner wall of the cylinder (16), a square groove is formed in the inner wall of the workbench (4), a rack plate (20) is fixedly connected in the square groove, and the rack plate (20) is engaged with the straight gear (15).

6. The punch press for producing and processing valve flanges according to claim 1, characterized in that, A hydraulic rod (2) is fixedly connected to the inner wall of the shell (1), and a stamping head (3) is fixedly connected to one end of the hydraulic rod (2).

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