CN218503048U - U-shaped anti-seismic pipe bundle bending die - Google Patents

Abstract

The utility model discloses a U-shaped anti-seismic pipe bundle bending die, which comprises an upper die assembly and a lower die assembly, wherein the upper die assembly is in sliding fit with the lower die assembly; the lower die assembly comprises a lower die plate and a female die frame, the female die frame is detachably arranged on the lower die plate, two mounting grooves are symmetrically formed in the female die frame, guide rollers are arranged in the mounting grooves, a pressing plate can be detachably arranged on the female die frame and is used for limiting the guide rollers; the press plate is provided with a positioning pin which is used for positioning a steel bar to be bent; the lower template is also provided with a guide pillar, and the upper die assembly is in sliding fit with the guide pillar; a female die is arranged in the female die frame, two elastic rods are symmetrically arranged at the bottom of the female die, the elastic rods penetrate through the lower die plate and then are connected with an elastic device, and the elastic device is used for ejecting the bent steel bars; the upper die assembly comprises an upper die plate, a die shank and a male die; the utility model discloses the purpose is to solve the bending press among the prior art and can not carry out the problem of automatic stripping to the billet that bends.

Description

U-shaped anti-seismic pipe bundle bending die

Technical Field

The utility model relates to a mould technical field, concretely relates to U type antidetonation tube bank mould that bends.

Background

The anti-seismic pipe bundle generally refers to an anti-seismic U-shaped pipe bundle and is suitable for anti-seismic support of longitudinal or vertical pipelines, an anti-seismic pipeline is usually formed by combining and locking two bent steel bars, and the straight steel bars form complete steel bars which need to be bent, so that the anti-seismic pipe bundle can be applied to a bending die.

The application numbers are: CN202011496935.5, publication number: CN112718974A discloses a novel steel bar bending press, which mainly comprises: the blanking device comprises a pressing plate (1), a workbench (2), a hydraulic machine (3) and a blanking device (10), wherein the pressing plate (1) is connected with the hydraulic machine (3), the workbench (2) is arranged right below the pressing plate (1), and the blanking device (10) is arranged on one side of the workbench (2); the novel steel bar bending press is simple in structure and low in manufacturing cost, can be built by common machinery plants, greatly reduces the purchase cost of equipment, has a good bending effect, can meet the processing requirements of different shapes and angles through the detachable top block and the bending groove, directly pushes steel bars to the discharging sliding table through the discharging mechanism after bending is finished to perform discharging operation, saves the time and physical strength for workers to carry, improves the efficiency, reduces the workload of the workers, is safer and more reliable, and is suitable for popularization in small and medium-sized processing enterprises.

The specification discloses a novel steel bar bending press, but in practical application, automatic blanking cannot be completed.

Disclosure of Invention

The utility model provides a U type antidetonation tube bank mould that bends, the purpose is that the bending press of solving among the prior art can not carry out the problem of automatic stripping to the billet of bending.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a U-shaped anti-seismic pipe bundle bending die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly is in sliding fit with the lower die assembly;

the lower die assembly comprises a lower die plate and a female die frame, the female die frame is detachably arranged on the lower die plate, two mounting grooves are symmetrically formed in the female die frame, guide rollers are arranged in the mounting grooves, and a pressing plate is detachably arranged on the female die frame and used for limiting the guide rollers; the press plate is provided with a positioning pin which is used for positioning the steel bar to be bent; the lower template is also provided with a guide pillar, and the upper die assembly is in sliding fit with the guide pillar; a female die is arranged in the female die frame, two elastic rods are symmetrically arranged at the bottom of the female die, the elastic rods penetrate through the lower template and then are connected with an elastic device, and the elastic device is used for ejecting the bent steel bars;

the upper die assembly comprises an upper die plate, a die shank and a male die, the die shank is arranged on the upper end surface of the upper die plate, and the male die is arranged on the lower end surface of the upper die plate and connected with the die shank; the die handle is connected with a hydraulic cylinder, and the lower end face of the upper die plate is also provided with a guide sleeve which is in sliding fit with the guide post.

Further limited, the pressing plate is of a U-shaped structure.

Further inject, the magazine attachment include briquetting, supporting shoe, connecting rod and spring, the briquetting with the magazine attachment is connected, and the connecting rod has two, and the both ends of connecting rod have the screw thread, and the one end and the briquetting of connecting rod are connected, and the other end is connected with the supporting shoe, and the supporting shoe passes through the nut and can dismantle with the supporting shoe and be connected, and the spring housing is established on the connecting rod.

Further inject, be provided with the workstation below the lower bolster, be provided with the through-hole on the workstation, the bullet material device passes the through-hole.

Further optimize, the bilateral symmetry of die frame is provided with positioner, and positioner is used for fixing a position the billet of treating the bending.

Further inject, positioner including the symmetry set up in the locating plate of die frame both sides and with locating plate threaded connection's positioning bolt, positioning bolt's tip contacts with the billet of treating the bending.

Further inject, the locating plate passes through the bolt and is connected with the die frame.

Further defined, the spring is a strong spring.

Further optimize, be provided with the gasket between nut and the backup pad.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model mainly comprises a die assembly and a lower die assembly, wherein the upper die assembly is in sliding fit with the lower die assembly; in the actual use, the staff will treat the billet that bends to place on the clamp plate, and fix a position through the locating pin, start the pneumatic cylinder afterwards, the pneumatic cylinder drives the die shank and promotes downwards, until the terrace die contacts the billet that treats the bending, the cope match-plate pattern realizes sliding fit through guide pillar and guide pin bushing, straight billet is guided through the guide roller after being bent by the terrace die, press the billet at last and carry out the shaping on the die, the die drives the bullet material pole and slides in die frame and lower bolster this moment, and extrude the bullet material device, when the pneumatic cylinder shrink, the bullet material device no longer receives the extrusion, apply the counter-force and bounce the bullet material pole, the billet that is located the crooked completion on the die is bounced, accomplish the blanking, the benefit that sets up like this has realized the quick blanking of crooked billet, and work efficiency is improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

In the figure, 101-lower template, 102-female die frame, 103-mounting groove, 104-guide roller, 105-pressing plate, 106-positioning pin, 107-guide post, 108-female die, 109-elastic rod, 110-upper template, 111-die shank, 112-male die, 113-pressing block, 114-supporting block, 115-connecting rod, 116-spring, 117-positioning plate, 118-positioning bolt and 119-gasket.

Detailed Description

The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and 2, the embodiment discloses a U-shaped anti-seismic tube bundle bending die, which includes an upper die assembly and a lower die assembly, wherein the upper die assembly is in sliding fit with the lower die assembly;

the lower die assembly comprises a lower die plate 101 and a female die frame 102, the female die frame 102 is detachably arranged on the lower die plate 101, two mounting grooves 103 are symmetrically arranged on the female die frame 102, guide rollers 104 are arranged in the mounting grooves 103, a pressing plate 105 can be detachably arranged on the female die frame 102, and the pressing plate 105 is used for limiting the guide rollers 104; the pressure plate 105 is provided with a positioning pin 106, and the positioning pin 106 is used for positioning a steel bar to be bent; the lower template 101 is also provided with a guide post 107, and the upper die assembly is in sliding fit with the guide post 107; a female die 108 is arranged in the female die frame 102, two elastic rods 109 are symmetrically arranged at the bottom of the female die 108, the elastic rods 109 penetrate through the lower die plate 101 and then are connected with an elastic device, and the elastic device is used for ejecting the bent steel bars;

the upper die assembly comprises an upper die plate 110, a die shank 111 and a male die 112, wherein the die shank 111 is arranged on the upper end surface of the upper die plate 110, and the male die 112 is arranged on the lower end surface of the upper die plate 110 and connected with the die shank 111; the die shank 111 is connected with a hydraulic cylinder, the lower end surface of the upper die plate 110 is also provided with a guide sleeve, and the guide sleeve is in sliding fit with the guide post 107;

the utility model mainly comprises a die assembly and a lower die assembly, wherein the upper die assembly is in sliding fit with the lower die assembly; in the actual use process, the staff places the billet of treating the bending on clamp plate 105, and fix a position through locating pin 106, start the pneumatic cylinder afterwards, the pneumatic cylinder drives die shank 111 and promotes downwards, until terrace die 112 contacts the billet of treating the bending, cope match-plate pattern 110 realizes sliding fit through guide pillar 107 and guide pin bushing, straight billet is guided through guide roller 104 after being bent by terrace die 112, press the billet at last on die 108 and carry out the shaping, die 108 drives the ejection bar 109 and slides in die frame 102 and lower bolster 101 this moment, and extrude the ejection device, when the pneumatic cylinder shrink, the ejection device no longer receives the extrusion, exert the counter-force and bounce the ejection bar 109, the billet that the bending on die 108 was accomplished is bounced, accomplish the blanking, the benefit that sets up like this has realized the quick blanking of crooked billet, and improved work efficiency.

Further, the pressing plate 105 is of a U-shaped structure, and the purpose of the U-shaped pressing plate 105 is to leak the position of the guide roller 104 and avoid affecting the rotation of the guide roller 104.

Further inject, be provided with the workstation below the lower bolster 101, be provided with the through-hole on the workstation, the through-hole is passed to the magazine attachment, and the effect of workstation provides the support to lower mould subassembly.

Further optimize, the bilateral symmetry of the female die frame 102 is provided with a positioning device, the positioning device is used for positioning the steel bar to be bent, and the positioning device is used for positioning the steel bar to be bent to prevent the steel bar to be bent.

Further, the positioning device comprises positioning plates 117 symmetrically arranged at both sides of the die frame 102 and positioning bolts 118 threadedly connected with the positioning plates 117, and the ends of the positioning bolts 118 are in contact with the steel bars to be bent.

Further, the positioning plate 117 is connected to the die frame 102 by bolts.

Further preferably, a washer 119 is provided between the nut and the support plate, which washer 119 is intended to prevent the support plate from being damaged by too tight a pull nut.

Example two

Referring to fig. 1 and 2, the present embodiment is further optimized based on the first embodiment, in the present embodiment, the elastic device includes a pressing block 113, a supporting block 114, two connecting rods 115 and a spring 116, the pressing block 113 is connected to the elastic rod 109, two connecting rods 115 are provided, two ends of the connecting rod 115 are provided with threads, one end of the connecting rod 115 is connected to the pressing block 113, the other end is connected to the supporting block 114, the supporting block 114 is detachably connected to the supporting block 114 through a nut, and the spring 116 is sleeved on the connecting rod 115;

further defined, the spring 116 is a strong spring, which is used to prevent the spring 116 from deforming and failing.

In actual use, when the pneumatic cylinder drove terrace die 112 during billet and die 108 of extrudeing downwards, the briquetting 113 is extruded to material ejection pole 109 on connecting rod 115 to the direction of supporting shoe 114 slide, spring 116 is compressed between briquetting 113 and supporting shoe 114, when the pneumatic cylinder shrink, spring 116 applys the counter-force for briquetting 113, briquetting 113 slides to one side of original supporting shoe 114, and upwards bounce material ejection pole 109, crooked billet on the die 108 is popped out die frame 102 this moment, accomplish the unloading to crooked billet, the benefit that sets up like this can realize the automatic discharge to crooked billet, and the work efficiency is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a U type antidetonation tube bank mould that bends which characterized in that: the device comprises an upper die assembly and a lower die assembly, wherein the upper die assembly is in sliding fit with the lower die assembly;

the lower die assembly comprises a lower die plate (101) and a female die frame (102), the female die frame (102) is detachably arranged on the lower die plate (101), two mounting grooves (103) are symmetrically formed in the female die frame (102), guide rollers (104) are arranged in the mounting grooves (103), a pressing plate (105) is detachably arranged on the female die frame (102), and the pressing plate (105) is used for limiting the guide rollers (104); the press plate (105) is provided with a positioning pin (106), and the positioning pin (106) is used for positioning a steel bar to be bent; the lower template (101) is also provided with a guide post (107), and the upper die assembly is in sliding fit with the guide post (107); a female die (108) is arranged in the female die frame (102), two elastic rods (109) are symmetrically arranged at the bottom of the female die (108), the elastic rods (109) penetrate through the lower die plate (101) and then are connected with an elastic device, and the elastic device is used for ejecting the bent steel bars;

the upper die assembly comprises an upper die plate (110), a die shank (111) and a male die (112), the die shank (111) is arranged on the upper end surface of the upper die plate (110), and the male die (112) is arranged on the lower end surface of the upper die plate (110) and connected with the die shank (111); the die shank (111) is connected with a hydraulic cylinder, the lower end surface of the upper die plate (110) is also provided with a guide sleeve, and the guide sleeve is in sliding fit with the guide post (107).

2. The U-shaped anti-seismic tube bundle bending die according to claim 1, wherein: the pressing plate (105) is of a U-shaped structure.

3. The U-shaped anti-seismic tube bundle bending die according to claim 1, wherein: the material ejecting device comprises pressing blocks (113), supporting blocks (114), connecting rods (115) and springs (116), wherein the pressing blocks (113) are connected with the material ejecting rods (109), the number of the connecting rods (115) is two, threads are arranged at two ends of each connecting rod (115), one end of each connecting rod (115) is connected with the corresponding pressing block (113), the other end of each connecting rod is connected with the corresponding supporting block (114), the corresponding supporting blocks (114) are detachably connected with the corresponding supporting blocks (114) through nuts, and the springs (116) are sleeved on the corresponding connecting rods (115).

4. The U-shaped seismic tube bundle bending die of claim 1, wherein: a workbench is arranged below the lower template (101), a through hole is formed in the workbench, and the elastic device penetrates through the through hole.

5. The U-shaped seismic tube bundle bending die of claim 1, wherein: and positioning devices are symmetrically arranged on two sides of the female die frame (102) and are used for positioning steel bars to be bent.

6. The U-shaped anti-seismic tube bundle bending die according to claim 5, wherein: the positioning device comprises positioning plates (117) symmetrically arranged on two sides of the female die frame (102) and positioning bolts (118) in threaded connection with the positioning plates (117), and the ends of the positioning bolts (118) are in contact with steel bars to be bent.

7. The U-shaped seismic tube bundle bending die of claim 6, wherein: the positioning plate (117) is connected with the die frame (102) through bolts.

8. The U-shaped anti-seismic tube bundle bending die according to claim 1, wherein: the spring (116) is a strong spring.

9. The U-shaped seismic tube bundle bending die of claim 1, wherein: a gasket (119) is arranged between the nut and the support plate.

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