CN219632350U

CN219632350U - Pipeline flange cut-out press

Info

Publication number: CN219632350U
Application number: CN202320598053.2U
Authority: CN
Inventors: 张博敏; 张姜; 杨天津
Original assignee: Wenzhou Long'an Flange Co ltd
Current assignee: Wenzhou Long'an Flange Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-05
Anticipated expiration: 2033-03-22

Abstract

The embodiment of the utility model discloses a pipeline flange punching die which comprises a lower grinding tool and an upper die, wherein a fixed plate is movably arranged in the lower grinding tool, the bottom of the fixed plate is connected with a first support column, the bottom of the first support column is connected with a bottom plate, the middle part of the bottom plate is provided with a telescopic cylinder, the top of the telescopic cylinder is connected with a second support column, an expansion structure is arranged in the second support column, and an expansion plate is arranged outside the second support column. This pipeline flange cut-out press through set up the expansion board in the outside of support column two, utilizes servo motor to drive the lead screw and rotates, can make the activity sliding sleeve inwards move along the lead screw, can make the bracing piece outwards support open the expansion board, makes the expansion board support in the inside of flange, can fix the flange of different apertures, and the inside electro-magnet of expansion board can produce magnetic force to adsorb the flange, improve fixed stability.

Description

Pipeline flange cut-out press

Technical Field

The utility model relates to the technical field of flange processing, in particular to a pipeline flange punching die.

Background

Flanges, also known as flange collars or lugs. The flange is a part for connecting the shafts and is used for connecting the pipe ends; there are also flanges for use on the equipment access ports for connection between two equipment, such as speed reducer flanges. The flange connection or the flange joint refers to 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 refers to a flange for a piping in a pipeline device, and is used on equipment to refer to an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected by bolts. The flanges are sealed by gaskets. The flange is in threaded connection (threaded connection) with the flange, the welding flange and the clamping flange. The flanges are used in pairs, and the low-pressure pipeline can use a wire flange and a welding flange with pressure of more than four kilograms. And a sealing gasket is arranged between the two flange plates, and then the two flange plates are fastened by bolts.

Patent publication number CN 210435156U proposes a quick cut-out press of flange, including the cope match-plate pattern, the top of cope match-plate pattern is provided with the punching press post, the bottom of cope match-plate pattern is provided with the punching tool, and the punching tool has four, the below of punching tool is provided with spacing module, the below of spacing module is provided with the waste material row mouth, the inside of spacing module is provided with the spacing groove, the inside of spacing groove is provided with the work template, the surface of work template is provided with the punching groove, and the punching groove has four, the bottom of work template is provided with the pressure support column, and the pressure support column has four, the below of pressure support column is provided with the lower bolster, the inside of lower bolster is provided with the return air groove, the inside of return air groove is provided with reset spring, the top of reset spring is provided with the telescopic link, the top of telescopic link is provided with the wiring base, the top of wiring base is provided with the electromagnetic fixed axle, the inside of electromagnetism is provided with the iron core, the outside of iron core is provided with solenoid. The diameter of the electromagnetic fixing column is fixed in the using process, the diameters of different flanges are different due to the fact that the types of the flanges are various, the electromagnetic fixing column with the fixed diameter can only fix the flange with one diameter, the implementation range is limited, and therefore the pipeline flange punching die is provided.

Disclosure of Invention

In view of the above problems, the present utility model provides a pipe flange punching die to improve the above problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pipeline flange cut-out press, includes grinding apparatus, last mould down, the inside movable mounting of grinding apparatus has the fixed plate down, the bottom of fixed plate is connected with support column one, the bottom of support column one is connected with the bottom plate, the mid-mounting of bottom plate has flexible jar, the top of flexible jar is connected with support column two, the internally mounted of support column two has expansion structure, the outside of support column two is provided with the expansion plate, expansion structure promotes the outward expansion of expansion plate.

Optionally, the top of last mould is connected with the punching press post, the bottom of last mould is connected with the punching press cutter, the punching press hole has been seted up to the inside of fixed plate, punching press cutter and punching press hole assorted.

Optionally, the outside activity of punching press cutter has cup jointed the clamp plate, the top of clamp plate is connected with the spring spare, the bottom at last mould is connected on the top of spring spare, the spacing groove has been seted up to punching press cutter's outside, the inboard joint of clamp plate is in the spacing groove.

Optionally, the through hole corresponding with the support column is seted up to the inside of lower grinding apparatus, support column one extends to the below of lower grinding apparatus through the through hole, the bottom plate is located the bottom of lower grinding apparatus, lower grinding apparatus is in the same place with support column two connection.

Optionally, the expansion structure includes servo motor, servo motor fixes the inside at the support column, servo motor output shaft's top is connected with the lead screw, movable sliding sleeve has been cup jointed to the external screw thread of lead screw, movable sliding sleeve's side swing joint has the bracing piece, the one end and expansion board swing joint that movable sliding sleeve was kept away from to the bracing piece are in the same place.

Optionally, the number of expansion board has two and symmetrical distribution in the both sides of support column two, the internally mounted of expansion board has the electro-magnet.

Optionally, the top of servo motor is connected with spacing guide arm, spacing guide arm joint is in the side of movable sliding sleeve.

The pipe flange punching die provided by the utility model has the following beneficial effects:

1. this pipeline flange cut-out press through the outside at the support column sets up the expansion board, utilizes servo motor to drive the lead screw and rotates, can make the activity sliding sleeve inwards move along the lead screw, can make the bracing piece outwards support and open the expansion board, makes the expansion board support in the inside of flange, can fix the flange of different apertures, and the inside electro-magnet of expansion board can produce magnetic force to adsorb the flange, improve fixed stability.

2. This pipeline flange cut-out press through set up the clamp plate in punching press cutter's outside, utilizes the spring part to give the decurrent thrust of clamp plate, at punching press cutter's in-process that punches a hole downwards, and the clamp plate can compress tightly in the outside of flange, prevents that the flange from taking place to remove at the in-process that punches a hole, improves the stability when the flange punches a hole.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic diagram of a pipe flange punching die according to an embodiment of the present utility model;

FIG. 2 shows a schematic diagram of a cross section of a pipe flange punching die according to an embodiment of the utility model;

fig. 3 shows a schematic diagram of a punching tool of a pipe flange punching die according to an embodiment of the present utility model;

fig. 4 shows a schematic diagram of a support column of a pipe flange punching die according to an embodiment of the present utility model;

fig. 5 shows a schematic diagram of a cross section of a support column of a pipe flange punching die according to an embodiment of the utility model;

fig. 6 shows a schematic diagram of a pipeline flange punching die expansion plate according to an embodiment of the utility model.

In the figure: 1. a lower grinding tool; 2. an upper die; 3. stamping a column; 4. punching a cutter; 5. a pressing plate; 6. a spring member; 7. a limit groove; 8. a fixing plate; 9. a first support column; 10. a bottom plate; 11. a telescopic cylinder; 12. a second support column; 13. punching a hole; 14. a servo motor; 15. a screw rod; 16. a movable sliding sleeve; 17. a support rod; 18. an expansion plate; 19. an electromagnet; 20. and limiting the guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 3 and 4, the present utility model provides a technical solution: the utility model provides a pipeline flange cut-out press, including lower grinding apparatus 1, go up mould 2, the top of going up mould 2 is connected with punching press post 3, the bottom of going up mould 2 is connected with punching press cutter 4, through setting up punching press cutter 4, utilize punching press post 3 to promote mould 2 downwardly moving, make punching press cutter 4 punch a hole to the flange, the outside activity of punching press cutter 4 has cup jointed clamp plate 5, the top of clamp plate 5 is connected with spring 6, the bottom at last mould 2 is connected on the top of spring 6, through setting up clamp plate 5, utilize spring 6 to give clamp plate 5 decurrent thrust, in the in-process that punching press cutter 4 punched a hole downwards, clamp plate 5 can compress tightly in the outside of flange, prevent that the flange from taking place to remove at the in-process that punches a hole, limit groove 7 has been seted up to punching press cutter 4's outside, clamp plate 5's inboard joint is in limit groove 7, limit groove 7 is spacing to clamp plate 5, make clamp plate 5 only can reciprocate, ram hole 13 has been seted up to the inside of fixed plate 8, punching press cutter 4 and ram hole 13 assorted.

Referring to fig. 1 and 2, a fixing plate 8 is movably mounted in the lower grinding tool 1, a first support column 9 is connected to the bottom of the fixing plate 8, a bottom plate 10 is connected to the bottom of the first support column 9, a through hole corresponding to the first support column 9 is formed in the lower grinding tool 1, the lower grinding tool 1 can move up and down along the first support column 9 by arranging the first support column 9, the position of the fixing plate 8 in the lower grinding tool 1 is adjusted, the first support column 9 extends to the lower side of the lower grinding tool 1 through the through hole, the bottom plate 10 is located at the bottom of the lower grinding tool 1, the lower grinding tool 1 is connected with a second support column 12, a telescopic cylinder 11 is mounted in the middle of the bottom plate 10, the second support column 12 and the lower grinding tool 1 are driven to move downwards by the telescopic cylinder 11, the flange can be ejected out of the lower grinding tool 1 by the fixing plate 8, a second support column 12 is connected to the top of the telescopic cylinder 11, and an expansion structure is mounted in the second support column 12.

Referring to fig. 2, 5 and 6, the expansion structure comprises a servo motor 14, the servo motor 14 is fixed in a second support column 12, a screw rod 15 is connected to the top of an output shaft of the servo motor 14, two movable sliding sleeves 16 are sleeved on the outer threads of the screw rod 15, the screw rod 15 is driven to rotate through the servo motor 14, the movable sliding sleeves 16 can move inwards along the screw rod 15, a supporting rod 17 can outwards support an expansion plate 18, the expansion plate 18 is supported in a flange, flanges with different apertures can be fixed, the side face of the movable sliding sleeve 16 is movably connected with a supporting rod 17, one end of the supporting rod 17, far away from the movable sliding sleeve 16, of the expansion plate 18 is movably connected with the expansion plate 18, the expansion plate 18 is arranged outside the second support column 12, the expansion structure pushes the expansion plate 18 to outwards expand, the two movable sliding sleeves 18 are symmetrically distributed on two sides of the second support column 12, an electromagnet 19 is arranged in the inner part of the expansion plate 18, a magnetic force can be generated by the electromagnet 19, the inner part of the flange can be adsorbed, the fixed stability is improved, a limit guide rod 20 is connected to the top of the servo motor 14, the limit guide rod 20 is clamped on the side face of the movable guide rod 16, and the limit guide rod 16 can only rotate under the movable sliding sleeve 16 by the limit guide rod 20.

In summary, when the pipe flange punching die provided by the utility model is used, a flange is placed on the fixed plate 8, the screw rod 15 is driven to rotate by the servo motor 14, the movable sliding sleeve 16 moves inwards along the screw rod 15, the expansion plate 18 is supported outwards, the expansion plate 18 is fixed in the flange, at the moment, the electromagnet 19 is electrified to generate magnetic force to adsorb the flange, then the upper die 2 is pushed to move downwards by the punching column 3, the punching cutter 4 punches the flange, waste generated by punching is exposed from the bottom of the punching hole 13, in the punching process, the spring part 6 presses the pressing plate 5 downwards, so that the pressing plate 5 is pressed on the top of the flange, the firmness of the flange can be improved, the punching column 3 drives the upper die 2 to lift upwards after the punching is finished, then the servo motor 14 drives the screw rod 15 to reversely rotate, the expansion plate 18 is contracted inwards, and then the telescopic cylinder 11 drives the support column two 12 and the lower grinding tool 1 to move downwards, so that the fixed plate 8 ejects the flange upwards.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Pipeline flange cut-out press, including lower grinding apparatus (1), last mould (2), its characterized in that: the inside movable mounting of grinding apparatus (1) down has fixed plate (8), the bottom of fixed plate (8) is connected with support column one (9), the bottom of support column one (9) is connected with bottom plate (10), mid-mounting of bottom plate (10) has telescopic cylinder (11), the top of telescopic cylinder (11) is connected with support column two (12), the internally mounted of support column two (12) has expansion structure, the outside of support column two (12) is provided with expansion plate (18), expansion structure promotes expansion plate (18) outside expansion.

2. A pipe flange piercing die as defined in claim 1, wherein: the top of last mould (2) is connected with punching press post (3), the bottom of last mould (2) is connected with punching press cutter (4), punching press hole (13) have been seted up to the inside of fixed plate (8), punching press cutter (4) and punching press hole (13) assorted.

3. A pipe flange piercing die as defined in claim 2, wherein: the outside activity of punching press cutter (4) has cup jointed clamp plate (5), the top of clamp plate (5) is connected with spring piece (6), the bottom at last mould (2) is connected on the top of spring piece (6), spacing groove (7) have been seted up to the outside of punching press cutter (4), in the inboard joint of clamp plate (5) spacing groove (7).

4. A pipe flange piercing die as defined in claim 1, wherein: the inside of lower grinding apparatus (1) is offered and is had the through-hole corresponding with support column one (9), support column one (9) extend to the below of lower grinding apparatus (1) through the through-hole, bottom plate (10) are located the bottom of lower grinding apparatus (1), lower grinding apparatus (1) are in the same place with support column two (12).

5. A pipe flange piercing die as defined in claim 1, wherein: the expansion structure comprises a servo motor (14), the servo motor (14) is fixed in a second support column (12), a screw rod (15) is connected to the top of an output shaft of the servo motor (14), a movable sliding sleeve (16) is sleeved on an external thread of the screw rod (15), a support rod (17) is movably connected to the side face of the movable sliding sleeve (16), and one end, far away from the movable sliding sleeve (16), of the support rod (17) is movably connected with an expansion plate (18).

6. A pipe flange piercing die as defined in claim 1, wherein: the number of the expansion plates (18) is two, the expansion plates are symmetrically distributed on two sides of the support column II (12), and electromagnets (19) are arranged in the expansion plates (18).

7. The pipe flange punching die according to claim 5, wherein: the top of servo motor (14) is connected with spacing guide arm (20), spacing guide arm (20) joint is in the side of movable sliding sleeve (16).