CN209753807U - punching die for exhaust pipe flange - Google Patents
punching die for exhaust pipe flange Download PDFInfo
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- CN209753807U CN209753807U CN201920238856.0U CN201920238856U CN209753807U CN 209753807 U CN209753807 U CN 209753807U CN 201920238856 U CN201920238856 U CN 201920238856U CN 209753807 U CN209753807 U CN 209753807U
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Abstract
the utility model discloses a punching die of blast pipe flange, including punching press base, guide sleeve pole, and drive assembly and punching press head, punching press base both sides are provided with the installation piece, be provided with flange punching press groove on the punching press base, flange punching press inslot is provided with punching press hole and bolt through-hole, guide sleeve pole is connected with the installation piece, be connected with fixed crossbearer on the guide sleeve pole, drive assembly includes stamping motor and punching press cylinder, stamping motor sets up on fixed crossbearer, and is connected with stamping motor, the punching press head sets up at punching press cylinder lower extreme, punching press head lower extreme is provided with punching press post and bolt post; the device has the advantages of simple structure, high processing precision, safe operation and suitability for mass popularization.
Description
Technical Field
The utility model relates to a stamping equipment technical field, concretely relates to punching die of blast pipe flange.
Background
A Flange (Flange), also known as a Flange collar or Flange. The flange is a part for connecting pipes and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets.
Aiming at the processing of the exhaust pipe flange, the technology of stamping a die and additionally adding a lathe is generally adopted in the industry at present, and the specific technological process is as follows: blanking, punching, hole drawing and shaping, fillet shaping, secondary punching and turning. But the following problems exist under the existing exhaust pipe flange stamping die technology: 1. the exhaust pipe flange is punched step by step, cannot be formed at one time, and has a complex process; 2, because the pressure of the stamping head is higher, during stamping, larger vibration is generated, which undoubtedly causes one-time damage to the device and also generates great noise; on the other hand, the workpiece can be adhered to the stamping groove after stamping and is not easy to take out; 3, in the process of stamping the workpiece, the blank is easy to move, so that the precision of the workpiece is greatly reduced.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned exists, the utility model provides a press die of machining precision height, safe efficient blast pipe flange.
The technical scheme of the utility model is that: a stamping die for an exhaust pipe flange comprises a stamping base, a guide sleeve rod, a driving assembly and a stamping head; the stamping base is hollow, the left side and the right side of the stamping base are provided with mounting blocks, a flange stamping groove is formed in the stamping base, stamping holes and four bolt through holes are formed in the flange stamping groove, the stamping holes are located in the center of the flange stamping groove, the number of the bolt through holes is four, the four bolt through holes are uniformly formed in the flange stamping groove, and the four bolt through holes are located on the outer side of the stamping holes; the two guide sleeve rods are arranged, the lower ends of the two guide sleeve rods are respectively welded and fixed with the two mounting blocks, and the upper ends of the two guide sleeve rods are connected with a fixed transverse frame; the driving assembly comprises a stamping motor and a stamping cylinder, the stamping motor is movably arranged on the fixed transverse frame, the stamping cylinder penetrates through the fixed transverse frame and is connected with the stamping motor, and the stamping motor is powered by an external power supply; the punching press head sets up at punching press cylinder lower extreme, and the punching press head lower extreme is provided with punching press post and bolt post, and the position of punching press post corresponds from top to bottom with the position in punching press hole, and the diameter of punching press post and the internal diameter phase-match in punching press hole, and the position of bolt post corresponds from top to bottom with the position in bolt through-hole, and the diameter of bolt post and the internal diameter phase-match in bolt through-hole.
furthermore, a flange die unloading device is arranged inside the stamping base and comprises an unloading ejector rod, a connecting plate and an adjusting wheel, the connecting plate is located at the lower end of the flange stamping groove, the unloading ejector rod is arranged at the upper end of the flange stamping groove, a through hole is formed inside the flange stamping groove, the unloading ejector rod can move up and down in the through hole, an adjusting toothed plate is vertically arranged on the connecting plate, the adjusting wheel is movably connected and clamped with the stamping base, the adjusting wheel is meshed and connected with the adjusting toothed plate, a rotating wheel is arranged outside the stamping base and connected with the adjusting wheel; when the flange punching device is used, the adjusting toothed plate moves upwards by rotating the rotating wheel, so that the unloading ejector rod penetrates through the through hole, the punched flange is ejected out of the flange punching groove, the flange is convenient to collect and transfer, and the working efficiency is effectively improved; simultaneously, the flange edge after the preliminary stamping is finished is sharp, and the flange die unloading device is used for ejecting the flange, so that the flange edge is effectively prevented from cutting workers, and the safety of the workers is ensured.
Further, be provided with flange blank mounting on the punching press base, flange blank mounting is provided with four, flange blank mounting includes the centre gripping lead screw, kicking block and clamp plate, punching press base upper surface four corners position all is provided with the installation folded plate, centre gripping lead screw and installation folded plate threaded connection, kicking block and centre gripping lead screw connection, the clamp plate activity sets up on the kicking block, clamp plate and kicking block junction are provided with reset spring, during the use, through adjusting the centre gripping lead screw, make the kicking block fix flange blank on horizontal reversal, fix flange blank on vertical reversal through the clamp plate simultaneously, prevent that mould punching press in-process flange blank from taking place to remove, carry the precision of flange mould.
Furthermore, the pressure plate is provided with the anti-skid protrusions, so that the flange blank is prevented from moving in the stamping process of the die, and the precision of the flange die is improved.
furthermore, the movable waste material that is provided with on the punching press base accepts the tray, and the waste material accepts the tray and link up with punching press hole and bolt through-hole, is convenient for collect the metal debris that produces in the stamping process, uses manpower sparingly, improves work efficiency.
Furthermore, the connection part of the stamping head and the stamping cylinder is provided with a buffer shock absorber, so that the shock generated when the stamping head is in contact with the flange blank is reduced, the noise is reduced, and the safety and the reliability of the device are improved.
The utility model discloses a theory of operation does: when the stamping die is used, a blank to be processed is flatly placed on the stamping base, the four jacking blocks are enabled to act together through rotating the clamping screw rod, the blank to be processed is fixed in the horizontal direction, and the blank to be processed is fixed in the vertical direction through the pressing plate; the stamping motor is connected with an external power supply to drive the stamping cylinder to start, and the stamping cylinder pushes the stamping head to move downwards under the guiding action of the guide sleeve rod to perform stamping; after the stamping is finished, the rotating wheel is rotated to enable the adjusting toothed plate to move upwards, so that the unloading ejector rod penetrates through the through hole, the stamped flange is ejected out of the flange stamping groove, and the flange workpiece is collected and sorted; metal chips produced during the stamping process enter the scrap receiving tray for collection.
Compared with the prior art, the beneficial effects of the utility model are that: when the device is used for punching the exhaust pipe flange, the exhaust pipe flange can be formed at one time, the process is simple, manpower and material resources are greatly saved, and the working efficiency is improved; the flange blank fixing piece can be used for fixing the workpiece blank in all directions in the stamping process, so that the workpiece blank is prevented from moving in the stamping process, and the precision of a flange die is improved; the flange mould uninstallation device sets up can accomplish the back at the punching press, takes out the safe quick flange punching press inslot of following of flange, is convenient for collect and shift the flange, has effectively improved work efficiency, has guaranteed staff's personal safety simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a top view of the punch base of the present invention;
FIG. 3 is a schematic view of the connection between the stamping head and the stamping cylinder according to the present invention;
Fig. 4 is a schematic view of the connection between the flange blank fixing member and the punching base according to the present invention;
Wherein, 1-punching base, 10-mounting block, 11-flange punching groove, 110-through hole, 12-punching hole, 13-bolt through hole, 14-rotating wheel, 15-waste receiving tray, 16-mounting folded plate, 2-guiding loop bar, 20-fixing horizontal frame, 3-driving component, 30-punching motor, 31-punching cylinder, 4-punching head, 40-punching column, 41-bolt column, 42-buffering and damping, 5-flange die unloading device, 50-unloading ejector rod, 51-connecting plate, 52-adjusting wheel, 53-adjusting toothed plate, 6-flange blank fixing piece, 60-clamping screw rod, 61-top block, 62-pressing plate, 620-anti-skid bulge and 63-reset spring.
Detailed Description
Example (b): the stamping die for the exhaust pipe flange shown in fig. 1 and 2 comprises a stamping base 1, a guide sleeve rod 2, a driving assembly 3 and a stamping head 4; the punching base 1 is hollow, the left side and the right side of the punching base 1 are respectively provided with the mounting blocks 10, the punching base 1 is provided with a flange punching groove 11, the flange punching groove 11 is internally provided with a punching hole 12 and bolt through holes 13, the punching hole 12 is positioned at the central position of the flange punching groove 11, the number of the bolt through holes 13 is four, the four bolt through holes 13 are uniformly arranged inside the flange punching groove 11, the four bolt through holes 13 are positioned outside the punching hole 12, the punching base 1 is movably provided with a waste receiving tray 15, the waste receiving tray 15 is communicated with the punching hole 12 and the bolt through holes 13, metal fragments generated in the punching process can be conveniently collected, manpower is saved, and the working efficiency is improved; a flange die unloading device 5 is arranged inside the stamping base 1, the flange die unloading device 5 comprises an unloading ejector rod 50, a connecting plate 51 and an adjusting wheel 52, the connecting plate 51 is located at the lower end of the flange stamping groove 11, the unloading ejector rod 50 is arranged at the upper end of the flange stamping groove 11, a through hole 110 is formed inside the flange stamping groove 11, the unloading ejector rod 50 can move up and down in the through hole 110, an adjusting toothed plate 53 is vertically arranged on the connecting plate 51, the adjusting wheel 52 is movably connected with the stamping base 1 in a clamping manner, the adjusting wheel 52 is meshed with the adjusting toothed plate 53, a rotating wheel 14 is arranged outside the stamping base 1, and the rotating wheel 14 is connected with the adjusting wheel 52; when the flange punching device is used, the adjusting toothed plate 53 moves upwards by rotating the rotating wheel 14, so that the unloading ejector rod 50 penetrates through the through hole 110, the punched flange is ejected out of the flange punching groove 11, the flange is convenient to collect and transfer, and the working efficiency is effectively improved; meanwhile, the flange edge after the preliminary stamping is finished is relatively sharp, and the flange is ejected by using the flange die unloading device 5, so that the flange edge is effectively prevented from cutting workers, and the safety of the workers is ensured;
as shown in fig. 1, 2 and 4, four flange blank fixing pieces 6 are arranged on a stamping base 1, the flange blank fixing pieces 6 comprise four clamping screw rods 60, ejector blocks 61 and pressing plates 62, four corners of the upper surface of the stamping base 1 are provided with installation folded plates 16, the clamping screw rods 60 are in threaded connection with the installation folded plates 16, the ejector blocks 61 are connected with the clamping screw rods 60, the pressing plates 62 are movably arranged on the ejector blocks 61, reset springs 63 are arranged at the connection positions of the pressing plates 62 and the ejector blocks 61, and anti-skid protrusions 620 are arranged on the pressing plates 62; during the use, through adjusting centre gripping lead screw 60 for kicking block 61 is fixed flange blank on the level is reverse, fixes flange blank on vertical reverse through clamp plate 62 simultaneously, prevents that mould stamping process flange blank from taking place to remove, carries the precision of flange mould.
As shown in fig. 1 and 3, two guide loop bars 2 are provided, the lower ends of the two guide loop bars 2 are respectively welded and fixed with the two mounting blocks 10, and the upper ends of the two guide loop bars 2 are connected with a fixed cross frame 20; the driving assembly 3 comprises a stamping motor 30 and a stamping cylinder 31, the stamping motor 30 is movably arranged on the fixed transverse frame 20, the stamping cylinder 31 penetrates through the fixed transverse frame 20 and is connected with the stamping motor 30, and the stamping motor 30 is powered by an external power supply; the stamping head 4 is arranged at the lower end of the stamping cylinder 31, and the buffer shock absorption 42 is arranged at the joint of the stamping head 4 and the stamping cylinder 31, so that the shock generated when the stamping head 4 is in contact with a flange blank is reduced, the noise is reduced, and the safety and the reliability of the device are improved; the lower end of the stamping head 4 is provided with a stamping column 40 and a bolt column 41, the position of the stamping column 40 corresponds to the position of the stamping hole 12 up and down, the diameter of the stamping column 40 is matched with the inner diameter of the stamping hole 12, the position of the bolt column 41 corresponds to the position of the bolt through hole 13 up and down, and the diameter of the bolt column 41 is matched with the inner diameter of the bolt through hole 13.
When the stamping die is used, a blank to be processed is flatly placed on the stamping base 1, the four jacking blocks 61 are enabled to jointly act through rotating the clamping screw rod 60, the blank to be processed is fixed in the horizontal direction, and the blank to be processed is fixed in the vertical direction through the pressing plate 62; the stamping motor 30 is connected with an external power supply to drive the stamping cylinder 31 to be started, and under the guiding action of the guide sleeve rod 2, the stamping cylinder 31 pushes the stamping head 4 to move downwards to perform stamping; after the punching is finished, the rotating wheel 14 is rotated, so that the adjusting toothed plate 53 moves upwards, the unloading ejector rod 50 penetrates through the through hole 110, the punched flange is ejected out of the flange punching groove 11, and the flange workpieces are collected and sorted; metal fragments produced during the stamping process are collected in a scrap receiving tray 15.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. The stamping die for the exhaust pipe flange is characterized by comprising a stamping base (1), a guide sleeve rod (2), a driving assembly (3) and a stamping head (4); the stamping base (1) is hollow, the left side and the right side of the stamping base (1) are respectively provided with an installation block (10), a flange stamping groove (11) is formed in the stamping base (1), stamping holes (12) and bolt through holes (13) are formed in the flange stamping groove (11), the stamping holes (12) are located in the center of the flange stamping groove (11), four bolt through holes (13) are formed, the four bolt through holes (13) are uniformly arranged in the flange stamping groove (11), and the four bolt through holes (13) are located on the outer side of the stamping holes (12); the two guide sleeve rods (2) are arranged, the lower ends of the two guide sleeve rods (2) are respectively welded and fixed with the two mounting blocks (10), and the upper ends of the two guide sleeve rods (2) are connected with a fixed transverse frame (20); the driving assembly (3) comprises a stamping motor (30) and a stamping cylinder (31), the stamping motor (30) is movably arranged on the fixed transverse frame (20), the stamping cylinder (31) penetrates through the fixed transverse frame (20) and is connected with the stamping motor (30), and the stamping motor (30) is powered by an external power supply; punching press head (4) set up at punching press cylinder (31) lower extreme, and punching press head (4) lower extreme is provided with punching press post (40) and bolt post (41), the position of punching press post (40) corresponds from top to bottom with the position of punching press hole (12), and the diameter of punching press post (40) and the internal diameter phase-match of punching press hole (12), the position of bolt post (41) corresponds from top to bottom with the position of bolt through-hole (13), and the diameter of bolt post (41) and the internal diameter phase-match of bolt through-hole (13).
2. The stamping die for the exhaust pipe flange as recited in claim 1, wherein a flange die unloading device (5) is arranged inside the stamping base (1), the flange die unloading device (5) comprises an unloading ejector rod (50), a connecting plate (51) and an adjusting wheel (52), the connecting plate (51) is located at the lower end of the flange stamping groove (11), the unloading ejector rod (50) is arranged at the upper end of the flange stamping groove (11), a through hole (110) is arranged inside the flange stamping groove (11), the unloading ejector rod (50) can move up and down in the through hole (110), an adjusting toothed plate (53) is vertically arranged on the connecting plate (51), the adjusting wheel (52) is movably connected with the stamping base (1), the adjusting wheel (52) is meshed with the adjusting toothed plate (53), and a rotating wheel (14) is arranged outside the stamping base (1), the rotating wheel (14) is connected with an adjusting wheel (52).
3. The exhaust pipe flange stamping die according to claim 1, wherein four flange blank fixing members (6) are arranged on the stamping base (1), the flange blank fixing members (6) comprise a clamping screw rod (60), a top block (61) and a pressing plate (62), mounting folding plates (16) are arranged at four corners of the upper surface of the stamping base (1), the clamping screw rod (60) is in threaded connection with the mounting folding plates (16), the top block (61) is connected with the clamping screw rod (60), the pressing plate (62) is movably arranged on the top block (61), and a reset spring (63) is arranged at the connection position of the pressing plate (62) and the top block (61).
4. A stamping die for a flange of an exhaust pipe as claimed in claim 3, wherein the pressure plate (62) is provided with anti-slip projections (620).
5. The exhaust pipe flange stamping die according to claim 1, wherein a scrap receiving tray (15) is movably arranged on the stamping base (1), and the scrap receiving tray (15) is communicated with the stamping hole (12) and the bolt through hole (13).
6. The stamping die for the exhaust pipe flange as recited in claim 1, wherein a buffer damper (42) is arranged at the joint of the stamping head (4) and the stamping cylinder (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238856.0U CN209753807U (en) | 2019-02-26 | 2019-02-26 | punching die for exhaust pipe flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238856.0U CN209753807U (en) | 2019-02-26 | 2019-02-26 | punching die for exhaust pipe flange |
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| Publication Number | Publication Date |
|---|---|
| CN209753807U true CN209753807U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920238856.0U Active CN209753807U (en) | 2019-02-26 | 2019-02-26 | punching die for exhaust pipe flange |
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| CN (1) | CN209753807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545633A (en) * | 2020-05-11 | 2020-08-18 | 菏泽学院 | Ultrasonic metal punching device |
| CN114789229A (en) * | 2022-05-17 | 2022-07-26 | 潘维 | Anti-slip stainless steel flange machining device |
-
2019
- 2019-02-26 CN CN201920238856.0U patent/CN209753807U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545633A (en) * | 2020-05-11 | 2020-08-18 | 菏泽学院 | Ultrasonic metal punching device |
| CN111545633B (en) * | 2020-05-11 | 2022-03-11 | 菏泽学院 | Ultrasonic metal punching device |
| CN114789229A (en) * | 2022-05-17 | 2022-07-26 | 潘维 | Anti-slip stainless steel flange machining device |
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