CN213079969U

CN213079969U - Steel plate bending die for producing super-thick steel pipe

Info

Publication number: CN213079969U
Application number: CN202021580440.6U
Authority: CN
Inventors: 王乃滨; 张明松; 孙华冬; 曹风恩; 王兆利; 唐贺同
Original assignee: Shandong Xushi Heavy Industry Co ltd
Current assignee: Shandong Xushi Heavy Industry Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-30
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to the field of gateways, in particular to a steel plate bending die for producing super-thick steel pipes, which comprises an equipment shell and an upper cover plate, wherein the middle part of the top end of the equipment shell is provided with a die groove, the depth of the die groove is less than that of the equipment shell, the top end of the equipment shell is provided with an opening and closing groove, the top end of the upper cover plate is fixedly connected with a limiting block, the setting position of the limiting block is consistent with the setting position of the opening and closing groove in the vertical direction, the position of the rear end of the equipment shell, which is close to the upper cover plate, is rotatably connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with the upper cover plate, the appearance contour of the upper cover plate is the same as that of the equipment shell, the front end of the limiting block is fixedly connected with a telescopic block, a demoulding block is arranged on, because the surface of the demoulding block is smooth, the smoothness and the integrity of the object are ensured after demoulding.

Description

Steel plate bending die for producing super-thick steel pipe

Technical Field

The utility model relates to a mould field especially relates to steel sheet mould of bending for super thick steel pipe production.

Background

Bending machine die (mu m) and press brake tool in English. The bending machine is used for forming and processing the plate, the tool is composed of various parts, and different dies are composed of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. And a tool for forming the blank into a product with a specific shape and size under the pressure of the bending machine.

The disadvantages are as follows: in a general bending mould, an upper cover plate and an equipment shell are not closed tightly, and in the process of forming the mould by grouting, gaps can be formed in the mould due to the closeness of closing, so that the quality of the mould is influenced due to the imperfection of mould formation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel plate bending die for producing super-thick steel pipes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: including equipment shell and upper cover plate, the mould groove has been seted up at the top middle part of equipment shell, the degree of depth in mould groove is less than the degree of depth of equipment shell, the groove of opening and shutting has been seted up on the top of equipment shell, the top fixedly connected with stopper of upper cover plate, the position that sets up the position of stopper and the groove setting that opens and shuts is unanimous on the vertical direction, the position rotation that the rear end of equipment shell is close to the upper cover plate is connected with the pivot, the top fixedly connected with upper cover plate of pivot, and the upper cover plate is the same with the appearance profile of equipment shell, the front end fixedly connected with flexible piece of stopper.

Preferably, the front end of the equipment main body is connected with a buckle in a position close to the limiting block in an embedded mode, the rear end of the buckle is connected with the inside of the opening and closing groove in a sliding mode, the upper cover plate is close to one end of the equipment shell and is fixedly connected with a demoulding block, and the overall dimension of the demoulding block is larger than that of the mould groove.

Preferably, two fixed blocks of one end fixedly connected with that the upper cover plate is close to the equipment shell, two the fixed block is the symmetry setting with the axis of upper cover plate, two fixed slots have been seted up on the top of equipment shell, the external dimension phase-match of fixed slot and fixed block.

Preferably, the top end of the equipment shell is fixedly connected with a movable plate, the top end of the movable plate is rotatably connected with a bearing, the top end of the bearing is fixedly connected with a connecting plate, and the connecting plate is in threaded connection with the front end of the movable plate through a bolt.

Preferably, a single grouting hole is formed in one side of the equipment shell, double grouting holes are formed in the other side of the equipment shell, and the double grouting holes and the single grouting hole are both formed in a penetrating mode with the interior of the mold groove.

Preferably, the top middle part fixedly connected with round cover of upper cover plate, the top sliding connection of round cover plate has the slide, one side sliding connection of slide has the slide rail, and the inside of round cover plate is the cavity type setting.

Advantageous effects

1. The utility model is characterized in that the retractable block is matched with the size of the opening and closing groove through the opening and closing groove arranged at the top end of the equipment shell, the limiting block arranged on the upper cover plate and the retractable block arranged on the limiting block, the retractable block is embedded into the limiting groove and is buckled through the buckle arranged at the front end of the equipment shell, thus completing the closing of the upper cover plate and the equipment shell, then the outer sides of the equipment shell and the upper cover plate can freely rotate through the rotating shaft, and then the inner sides of the movable plate and the connecting plate are freely rotated, thus, the upper cover plate can be opened and closed with the inner side of the equipment shell, the top end of the equipment shell can be connected with the bottom end of the upper cover plate more tightly when being closed through the arranged fixing block and the fixing groove, can pass through the upper cover plate when slip casting is accomplished like this and be connected the fastening with equipment housing, crack and gap can not appear.

2. This novel demoulding piece that sets up on upper cover plate, because of accomplish the back at slip casting, at the inside mould inslot that sets up of equipment shell, need cool off the back drawing of patterns to form and need the mould, open the upper cover plate and pass through the support module, because of demoulding's surface is smooth, guarantee the level and smooth and integrality of article like this after the drawing of patterns.

Drawings

FIG. 1 is a schematic axial view of a bending die for producing super-thick steel pipes according to the present invention;

FIG. 2 is a schematic view of a rear view structure of a steel plate bending die for producing super-thick steel pipes according to the present invention;

FIG. 3 is a schematic diagram of a right-view structure of a bending die for a steel plate for producing an ultra-thick steel pipe;

fig. 4 is the utility model provides a steel sheet mould left side of bending for super thick steel pipe production looks schematic diagram. Illustration of the drawings:

1. an equipment housing; 2. fixing grooves; 3. opening and closing the groove; 4. buckling; 5. a movable plate; 6. a bolt; 7. a connecting plate; 8. a limiting block; 9. a telescopic block; 10. a fixed block; 11. an upper cover plate; 12. a rotating shaft; 13. a single grouting hole; 14. a bearing; 15. double grouting holes; 16. a round cover plate; 17. a slide plate; 18. a slide rail; 19. demoulding; 20. and (4) a mold groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4, including equipment shell 1 and upper cover plate 11, mould groove 20 has been seted up at the top middle part of equipment shell 1, the degree of depth of mould groove 20 is less than the degree of depth of equipment shell 1, groove 3 has been seted up on the top of equipment shell 1, the top fixedly connected with stopper 8 of upper cover plate 11, the position that sets up position and groove 3 that open and shut of stopper 8 set up is unanimous on the vertical direction, the position rotation that the rear end of equipment shell 1 is close to upper cover plate 11 is connected with pivot 12, the top fixedly connected with upper cover plate 11 of pivot 12, and upper cover plate 11 is the same with the appearance profile of equipment shell 1, the front end fixedly connected with flexible piece 9 of stopper 8.

Optionally, in this embodiment, a buckle 4 is connected to a position of the front end of the device main body 1 close to the limit block 8 in an embedded manner, the rear end of the buckle 4 is slidably connected to the inside of the open-close groove 3, a demoulding block 19 is fixedly connected to one end of the upper cover plate 11 close to the device housing 1, the external dimension of the demoulding block 19 is larger than the external dimension of the mould groove 20, two fixing blocks 10 are fixedly connected to one end of the upper cover plate 11 close to the device housing 1, the two fixing blocks 10 are symmetrically arranged with respect to the central axis of the upper cover plate 11, two fixing grooves 2 are formed at the top end of the device housing 1, the external dimensions of the fixing grooves 2 and the fixing blocks 10 are matched, a movable plate 5 is fixedly connected to the top end of the device housing 1, a bearing 14 is rotatably connected to the top end of the movable plate 5, a connecting plate 7 is fixedly connected to the, double grouting hole 15 has been seted up to the opposite side of equipment shell 1, and double grouting hole 15 and single grouting hole 13 all run through with the inside of mould groove 20 and set up, and top middle part fixedly connected with round cover plate 16 of upper cover plate 11, the top sliding connection of round cover plate 16 has slide 17, and one side sliding connection of slide 17 has slide rail 18, and the inside of round cover plate 16 is the cavity type setting.

It is worth specifying that: through setting up single slip casting hole 13 and the double grouting hole 15 that sets up in equipment shell 1 both sides, because single hole slip casting is different with the article that the double grouting was made a slurry injection in pressure and slip casting speed, can guarantee to need the different pressure and the speed of slip casting in the condition that needs different temperatures, single slip casting hole 13's pressure and the great slip casting that is fit for under the lower condition of temperature of speed, double grouting hole 15 can be under the higher condition of temperature slip casting.

More specifically, the following are: in order to ensure that the whole sealing performance and the heat dissipation performance of the equipment are compatible, the round cover plate 16 arranged on the upper cover plate 11 is matched with the sliding plate 17 and the sliding rail 18, the sliding plate 17 can be closed through the sliding plate 17 when the sealing performance is required to be good, the sealing performance inside the equipment is ensured, the sliding plate 17 can slide out through the sliding rail 18 when the heat dissipation cooling demoulding is required, and the heat dissipation cooling can be completed because the inside of the round cover plate 16 is hollow.

The utility model discloses a theory of operation: through the opening and closing groove 3 arranged at the top end of the equipment shell 1, the limit block 8 arranged on the opening and closing groove 3 and the upper cover plate 11 and the telescopic block 9 arranged on the limit block 8, the telescopic block 9 is matched with the model size of the opening and closing groove 3, the telescopic block 9 is embedded into the limit groove, the telescopic block 9 is buckled through the buckle 4 arranged at the front end of the equipment shell 1, so that the closing of the upper cover plate 11 and the equipment shell 1 is completed, the outer sides of the equipment shell 1 and the upper cover plate 11 can freely rotate through the rotating shaft 12, the inner sides of the movable plate 5 and the connecting plate 7 can freely rotate, so that the opening and closing of the upper cover plate 11 and the inner side of the equipment shell 1 can be completed, the top end of the equipment shell 1 and the bottom end of the upper cover plate 11 can be more tightly connected when the equipment shell is closed through the fixing block 10 and the fixing groove 2, so that the upper cover plate 11 can be tightly connected with the equipment shell 1, crack and gap can not appear, and drawing of patterns piece 19 that sets up on upper cover plate 11, because of after slip casting is accomplished, in the inside mould groove 20 that sets up of equipment shell 1, the back drawing of patterns need cooling to form needs the mould, open upper cover plate 11 and pass through the support module, because of drawing of patterns piece 19 surface is smooth, guarantee the level and smooth and integrality of article like this after the drawing of patterns.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Steel sheet mould of bending is used in production of super thick steel pipe, including equipment shell (1) and upper cover plate (11), its characterized in that: mould groove (20) have been seted up at the top middle part of equipment shell (1), the degree of depth in mould groove (20) is less than the degree of depth of equipment shell (1), groove (3) of opening and shutting have been seted up on the top of equipment shell (1), the top fixedly connected with stopper (8) of upper cover plate (11), the position that sets up position and groove (3) of opening and shutting of stopper (8) set up is unanimous in the vertical direction, the position rotation that the rear end of equipment shell (1) is close to upper cover plate (11) is connected with pivot (12), the top fixedly connected with upper cover plate (11) of pivot (12), and upper cover plate (11) are the same with the appearance profile of equipment shell (1), the front end fixedly connected with flexible piece (9) of stopper (8).

2. The steel plate bending die for producing the ultra-thick steel pipe according to claim 1, characterized in that: the front end of equipment shell (1) is close to position gomphosis of stopper (8) and is connected with buckle (4), the rear end of buckle (4) and the inside sliding connection in groove (3) that opens and shuts, one end fixedly connected with that upper cover plate (11) are close to equipment shell (1) takes off module (19), the overall dimension that takes off module (19) is greater than the overall dimension in mould groove (20).

3. The steel plate bending die for producing the ultra-thick steel pipe according to claim 1, characterized in that: two fixed blocks (10) of one end fixedly connected with that upper cover plate (11) are close to equipment shell (1), two fixed block (10) are the symmetry setting with the axis of upper cover plate (11), two fixed slots (2) have been seted up on the top of equipment shell (1), the overall dimension phase-match of fixed slot (2) and fixed block (10).

4. The steel plate bending die for producing the ultra-thick steel pipe according to claim 1, characterized in that: the top fixedly connected with fly leaf (5) of equipment shell (1), the top of fly leaf (5) is rotated and is connected with bearing (14), the top fixedly connected with connecting plate (7) of bearing (14), the front end threaded connection of connecting plate (7) and fly leaf (5) has bolt (6).

5. The steel plate bending die for producing the ultra-thick steel pipe according to claim 1, characterized in that: single slip casting hole (13) have been seted up to one side of equipment shell (1), double slip casting hole (15) have been seted up to the opposite side of equipment shell (1), and double slip casting hole (15) and single slip casting hole (13) all run through with the inside of mould groove (20) and set up.

6. The steel plate bending die for producing the ultra-thick steel pipe according to claim 1, characterized in that: the top middle part fixedly connected with dome board (16) of upper cover plate (11), the top sliding connection of dome board (16) has slide (17), one side sliding connection of slide (17) has slide rail (18), and the inside of dome board (16) is the setting of cavity type.