CN214601306U

CN214601306U - Multi-angle continuous water expansion machine of clamping and pressing pipe

Info

Publication number: CN214601306U
Application number: CN202120629602.9U
Authority: CN
Inventors: 郭金虎; 陈明喜
Original assignee: Foshan Shunde Siqiang Hydraulic Machinery Co ltd
Current assignee: Foshan Shunde Siqiang Hydraulic Machinery Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-05
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a clamping pipe multi-angle continuous water expansion machine, which belongs to the technical field of water expansion machines and comprises a frame, a die assembly, a water expansion assembly and a feeding assembly, wherein the die assembly is arranged on the frame, the water expansion assembly comprises side cylinders symmetrically arranged at two sides of the die assembly, the front ends of piston rods of the side cylinders are respectively connected with punches, a plurality of groups of mounting grooves are arranged on the frame, a plurality of groups of groove cavities are arranged at the same central point in the mounting grooves, the side cylinders are arranged in the groove cavities, the feeding assembly comprises a feeding sliding table and a clamping mechanism, a lifting table is arranged on the feeding sliding table, the clamping mechanism is arranged on the lifting table, the clamping mechanism comprises two groups of clamping cylinders symmetrically arranged at two sides of the die assembly, the front ends of the piston rods of the clamping cylinders are connected with clamp arms, the side cylinders are positioned by arranging a plurality of groups of groove cavities, so that the water expansion machine can adapt to the processing of various pipe fittings, and the applicability is better compared with the existing water expansion machine, can realize automatic continuous feeding and improve the processing efficiency.

Description

Multi-angle continuous water expansion machine of clamping and pressing pipe

Technical Field

The utility model relates to a water bloated machine technical field, in particular to pipe multi-angle continuous type water bloated machine is pressed to card.

Background

The clamping and pressing pipe is used as a substitute product of cast iron pipe fittings and plastic pipe fittings, and has the advantages of reliable and safe connection, convenient and quick construction, suitability for embedded installation and excellent economic performance. At present, when the water expansion machine is used for extruding, expanding and forming a clamping pipe, a single-machine single-mode is mostly adopted, single extrusion and expansion one-step forming is adopted, the forming effect is affected by extrusion and expansion pressure, forming time, die errors and other factors, defective products easily occur, the stability and the precision of workpiece forming are poor, and the water expansion machine can only be used for singly processing a straight pipe or an elbow pipe, so that the applicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that prior art exists, the utility model provides a pipe multi-angle continuous type water bloated machine is pressed to card.

The utility model provides a technical scheme that its technical problem adopted is: a multi-angle continuous water expansion machine with a clamping and pressing pipe comprises a rack, a pressing die assembly, a water expansion assembly and a feeding assembly, wherein the pressing die assembly is arranged on the rack, the water expansion assembly comprises a plurality of groups of side cylinders symmetrically arranged on two sides of the pressing die assembly, the front ends of piston rods of the side cylinders are respectively connected with a punch, a plurality of groups of mounting grooves for mounting the side cylinders are arranged on the rack, a plurality of groups of groove cavities are arranged in the same central point of the mounting grooves, and the side cylinders are mounted in the groove cavities through mounting seat plates;

the feeding assembly comprises a feeding sliding table and a clamping mechanism, a lifting table is arranged on the feeding sliding table, the clamping mechanism is arranged on the lifting table, the clamping mechanism comprises at least two groups of clamping cylinders symmetrically arranged on two sides of the pressing die assembly, and the front end of a piston rod of each clamping cylinder is connected with a clamping arm used for clamping a workpiece.

Preferably, the axial lead of the groove cavity is not parallel to the moving direction of the feeding sliding table, the moving direction of the piston rod of the clamping cylinder is not parallel to the moving direction of the feeding sliding table, and a plurality of groups of fastening screw holes for fixedly mounting the seat plate are arranged in the groove cavity.

Preferably, the die assembly comprises an upper die set and a lower die set, the lower die set is arranged on the rack, the rack is provided with a stand for supporting the upper die set, the stand is provided with a main cylinder for driving the upper die set to ascend and descend, the upper die set is connected with a piston rod of the main cylinder, the upper die set and the lower die set are respectively provided with a plurality of die cavities, and the side cylinders are respectively opposite to the die cavities.

Preferably, the elevating platform includes lift guide bracket, lift base plate and drives the lift cylinder that the lift base plate goes up and down, the lift guide bracket passes through slider sliding connection pay-off slip table, and the lift base plate is equipped with two sets ofly to be located lower module both sides respectively, two sets of lift base plates sliding connection lift guide bracket respectively, and the lift cylinder sets up respectively in lift base plate below, and lift cylinder piston rod top is connected with the lift base plate, and clamping mechanism sets up on the lift base plate.

Preferably, the lifting base plate is provided with a plurality of groups of guide chutes relative to the mold cavity, the clamping arms are slidably connected with the guide chutes through the sliding blocks, and the material clamping cylinder is arranged on the lifting base plate and is fixedly connected with the clamping arms through the push plate.

Preferably, a material clamping circular table for clamping a workpiece is arranged on one side, facing the die cavity, of the lower end of the clamping arm.

Preferably, the upper die set and the lower die set are respectively provided with at least one group of flaring die cavities and at least two groups of extrusion expanding die cavities, and the flaring die cavities and the extrusion expanding die cavities are arranged at equal intervals along the sliding direction of the feeding sliding table.

Preferably, the clamping pipe multi-angle continuous type water expansion machine further comprises a feeding sliding groove and an unloading sliding groove, and the feeding sliding groove and the unloading sliding groove are respectively arranged at two ends of the feeding sliding table.

The utility model has the advantages that: carry out the location of a plurality of angles to the side jar through setting up multiunit groove cave for the water bloated machine can adapt to the processing of straight-through pipe fitting and a plurality of angle elbow pipe fitting, when needs change processing pipe fitting, only need change last module and lower module, change and the double-layered material mechanism of waiting to process the pipe fitting adaptation, and synchronous regulation side jar the angle can, it is better to compare in current water bloated machine suitability, and can realize automatic continuous material loading and processing, very big improvement machining efficiency.

Drawings

Fig. 1 is a first perspective view of an embodiment of the present invention;

FIG. 2 is a second perspective view of the embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a partial perspective view of the embodiment of the present invention (omitting the stand and the upper module);

FIG. 5 is a perspective view of the side cylinder and the lower module according to the embodiment of the present invention;

FIG. 6 is a schematic view of an installation groove in an embodiment of the present invention;

fig. 7 is a schematic structural view of an upper module in an embodiment of the present invention.

In the figure, the device comprises a frame 10, a frame 11, a mounting groove 12, a groove cavity 13, a vertical frame 14, a main cylinder 20, a side cylinder 21, a punch 22, a mounting base plate 31, an upper die set 32, a lower die set 33, a flaring die cavity 34, an extrusion die cavity 40, a feeding sliding table 41, a lifting table 42, a lifting guide support 43, a lifting cylinder 44, a lifting base plate 45, a clamping cylinder 46, a push plate 47, a clamping arm 48, a clamping circular table 51, a feeding sliding chute 52 and a discharging sliding chute.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in the attached drawings 1-7, the utility model provides a clamping pipe multi-angle continuous water expansion machine, which comprises a frame 10, a die assembly, a water expansion assembly, a feeding chute 51 and a discharging chute 52, wherein the die assembly is arranged on the frame 10, the water expansion assembly comprises a plurality of groups of side cylinders 20 symmetrically arranged at two sides of the die assembly, the front ends of piston rods of the side cylinders 20 are respectively connected with a punch 21, the frame 10 is provided with a plurality of groups of mounting grooves 11 for mounting the side cylinders 20, the same central point in the mounting grooves 11 is provided with a plurality of groups of groove cavities 12, the side cylinders 20 are mounted in the groove cavities 12 through mounting seat plates 22, the axial lead of the groove cavities 12 is not parallel to the moving direction of the feeding sliding table 40, the moving direction of a piston rod of a clamping cylinder 45 is not parallel to the moving direction of the feeding sliding table 40, the groove cavities 12 are provided with a plurality of fastening screw holes for fixedly mounting the seat plates 22, the die assembly comprises an upper die assembly 31 and a lower die assembly 32, the lower die set 32 is arranged on the frame 10, the frame 10 is provided with a vertical frame 13 for supporting the upper die set 31, the vertical frame 13 is provided with a main cylinder 14 for driving the upper die set 31 to lift, the upper die set 31 is connected with a piston rod of the main cylinder 14, die cavities are arranged on the upper die set 31 and the lower die set 32, and the side cylinders 20 are respectively opposite to the die cavities;

the feeding assembly comprises a feeding sliding table 40 and a clamping mechanism, wherein a lifting table 41 is arranged on the feeding sliding table 40, the clamping mechanism is arranged on the lifting table 41, the clamping mechanism comprises at least two groups of clamping cylinders 45 symmetrically arranged on two sides of the compression mold assembly, the front end of a piston rod of each clamping cylinder 45 is connected with a clamping arm 47 for clamping a workpiece, a feeding chute 51 and a discharging chute 52 are respectively arranged at two ends of the feeding sliding table 40, an upper mold group 31 and a lower mold group 32 are respectively provided with a group of flaring mold cavities 33 and two groups of extrusion mold cavities 34, the flaring mold cavities 33 and the extrusion mold cavities 34 are arranged at equal intervals along the sliding direction of the feeding sliding table 40, the feeding chute 51 is positioned on one side close to the flaring mold cavities 33, and the discharging chute 52 is positioned on one side close to the extrusion mold cavities 34;

the lifting table 41 comprises a lifting guide support 42, a lifting base plate 44 and a lifting cylinder 43 for driving the lifting base plate 44 to lift, the lifting guide support 42 is connected with the feeding sliding table 40 through a sliding block in a sliding manner, the lifting base plate 44 is provided with two groups and is respectively positioned at two sides of the lower die set 32, the two groups of lifting base plates 44 are respectively connected with the lifting guide support 42 in a sliding manner, the lifting cylinder 43 is respectively arranged below the lifting base plate 44, the top of a piston rod of the lifting cylinder 43 is connected with the lifting base plate 44, the material clamping mechanism is arranged on the lifting base plate 44, the lifting base plate 44 is provided with a plurality of groups of guide sliding grooves relative to the die cavity, the clamping arms 47 are connected with the guide sliding grooves through the sliding block in a sliding manner, the material clamping cylinder 45 is arranged on the lifting base plate 44 and is fixedly connected with the clamping arms 47 through a push plate 46, and a material clamping circular table 48 for clamping workpieces is arranged at the lower end of the clamping arm 47 facing one side of the die cavity.

Carry out the location of a plurality of angles to side jar 20 through setting up multiunit groove cave 12 for the water bloated machine can adapt to the processing of straight-through pipe fitting and a plurality of angle elbow pipe fitting, when processing pipe fitting needs to be changed, only need to change last module 31 and lower module 32, change and the double-layered material mechanism of waiting to process the pipe fitting adaptation, and synchronous regulation side jar 20 the angle can, it is better to compare in current water bloated machine suitability, and can realize automatic continuous material loading and processing, very big improvement machining efficiency.

Specifically, in an initial state, the upper die set 31 and the lower die set 32 are separated from each other, after the water expander is started, the workpiece slides downwards along the feeding chute 51 to the lower end of the feeding chute 51, the feeding sliding table 40 drives the lifting sliding table to slide to one side of the feeding chute 51, so that the first group of clamping arms 47 is opposite to the first group of workpieces on the feeding chute 51, the lifting table 41 drives the clamping arms 47 to descend, the clamping cylinder 45 pushes the clamping arms 47 to clamp the workpieces from two sides, after the lifting table 41 is reset, the feeding sliding table 40 drives the workpieces to move to one side of the flaring die cavity 33 and place the workpieces into the flaring die cavity 33 of the lower die set 32, the main cylinder 14 drives the upper die set 31 to press downwards and match the lower die set 32, the workpieces are synchronously clamped in the die cavity, the clamping cylinder 45 drives the clamping arms 47 to reset to two sides, after the lifting table 41 is reset upwards, the side cylinder 20 pushes the punch 21 to flare the opening parts at two ends of the workpieces in the flaring die cavity 33, Preforming the mouth parts at two ends of the workpiece, sliding and resetting the synchronous feeding sliding table 40 to one side of the feeding chute 51, waiting for feeding of the next group of workpieces, wherein a punch 21 opposite to the flaring die cavity 33 is used for mechanical flaring of the workpiece, after preforming of the mouth parts at two ends of the workpiece is completed, the side cylinder 20 drives the punch 21 to reset, the lifting table 41 descends, the preformed workpiece is synchronously clamped when the next group of workpieces are clamped, the main cylinder 14 drives the upper die set 31 to ascend, the preformed workpiece is transferred to the flaring die cavity 33 and the lower die set 32, the preformed workpiece is transferred to the extrusion expansion die cavity 34 of the lower die set 32, after the upper die set 31 and the lower die set 32 are closed, the punch 21 is driven by the side cylinder 20 to extrude and expand the workpiece in the extrusion die cavity 34, so that the bosses at two ends of the workpiece are formed, and the extruded and expanded workpiece falls into the discharging chute 52 under the conveying of the feeding sliding table 40 and the clamping mechanism, Along the spout 52 outwards output of unloading, compare in prior art, realize the continuous material loading and the processing of work piece through the pay-off subassembly, compare current equipment production efficiency in the actual production and improve and reach 50%, because the synchronous shaping of multi-cavity can reduce about 40% energy consumption to compare in the past single mode one shot forming, set up multiunit crowded bloated die cavity 34, can reduce the influence of shaping time to crowded bloated effect through crowded bloated many times, improve shaping speed, guarantee the shaping precision.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a pipe multi-angle continuous type water bloated machine is pressed to card which characterized in that: the water-swelling die assembly is arranged on the rack (10), the water-swelling assembly comprises a plurality of groups of side cylinders (20) symmetrically arranged on two sides of the die assembly, the front ends of piston rods of the side cylinders (20) are respectively connected with a punch (21), a plurality of groups of mounting grooves (11) for mounting the side cylinders (20) are arranged on the rack (10), a plurality of groups of groove holes (12) are formed in the mounting grooves (11) at the same central point, and the side cylinders (20) are mounted in the groove holes (12) through mounting seat plates (22);

the feeding assembly comprises a feeding sliding table (40) and a clamping mechanism, wherein a lifting table (41) is arranged on the feeding sliding table (40), the clamping mechanism is arranged on the lifting table (41), the clamping mechanism comprises at least two groups of clamping cylinders (45) which are symmetrically arranged on two sides of the die assembly, and the front end of a piston rod of each clamping cylinder (45) is connected with a clamping arm (47) used for clamping a workpiece.

2. The pipe clamping and pressing multi-angle continuous water expansion machine according to claim 1, characterized in that: the axial lead of the groove cavity (12) is not parallel to the moving direction of the feeding sliding table (40), the moving direction of the piston rod of the material clamping cylinder (45) is not parallel to the moving direction of the feeding sliding table (40), and a plurality of groups of fastening screw holes for fixedly mounting the seat plate (22) are arranged in the groove cavity (12).

3. The pipe clamping and pressing multi-angle continuous water expansion machine according to claim 1, characterized in that: the die assembly comprises an upper die set (31) and a lower die set (32), the lower die set (32) is arranged on a rack (10), a vertical frame (13) used for supporting the upper die set (31) is arranged on the rack (10), a main cylinder (14) used for driving the upper die set (31) to lift is arranged on the vertical frame (13), the upper die set (31) is connected with a piston rod of the main cylinder (14), a plurality of groups of die cavities are arranged on the upper die set (31) and the lower die set (32), and the side cylinders (20) are opposite to the die cavities respectively.

4. The pipe clamping and pressing multi-angle continuous water expansion machine according to claim 3, characterized in that: elevating platform (41) are including lift guide bracket (42), lift base plate (44) and lift cylinder (43) that drive lift base plate (44) go up and down, lift guide bracket (42) are through slider sliding connection pay-off slip table (40), and lift base plate (44) are equipped with two sets ofly to be located module (32) both sides down respectively, two sets of lift base plate (44) sliding connection lift guide bracket (42) respectively, and lift cylinder (43) set up respectively in lift base plate (44) below, and lift cylinder (43) piston rod top is connected with lift base plate (44), presss from both sides the setting of material mechanism on lift base plate (44).

5. The pipe clamping and pressing multi-angle continuous water expansion machine according to claim 4, characterized in that: the lifting base plate (44) is provided with a plurality of groups of guide chutes relative to the die cavity, the clamping arms (47) are connected with the guide chutes in a sliding manner through the sliding blocks, and the clamping cylinder (45) is arranged on the lifting base plate (44) and is fixedly connected with the clamping arms (47) through the push plate (46).

6. The pipe clamping and pressing multi-angle continuous water expansion machine according to claim 5, characterized in that: and a material clamping circular truncated cone (48) for clamping a workpiece is arranged on one side of the lower end of the clamping arm (47) facing the die cavity.

7. The pipe clamping and pressing multi-angle continuous water expansion machine according to claim 3, characterized in that: the upper die set (31) and the lower die set (32) are respectively provided with at least one group of flaring die cavities (33) and at least two groups of extrusion expansion die cavities (34), and the flaring die cavities (33) and the extrusion expansion die cavities (34) are arranged at equal intervals along the sliding direction of the feeding sliding table (40).

8. The pipe clamping and pressing multi-angle continuous water expansion machine according to claim 1, characterized in that: the automatic feeding device is characterized by further comprising a feeding chute (51) and a discharging chute (52), wherein the feeding chute (51) and the discharging chute (52) are respectively arranged at two ends of the feeding sliding table (40).