CN212093908U

CN212093908U - Continuous water expansion machine with clamping and pressing pipe

Info

Publication number: CN212093908U
Application number: CN202022573958.3U
Authority: CN
Inventors: 郭金虎
Original assignee: Foshan Shunde Siqiang Hydraulic Machinery Co ltd
Current assignee: Foshan Shunde Siqiang Hydraulic Machinery Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2020-12-08
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a clamping pipe continuous water expansion machine, which belongs to the technical field of pipe forming processing equipment and comprises a frame, a die assembly, a water expansion assembly and a feeding assembly, wherein the die assembly comprises an upper die set and a lower die set, a vertical frame for supporting the upper die set is arranged on the frame, a main cylinder for driving the upper die set to ascend and descend is arranged on the vertical frame, a plurality of groups of die cavities are arranged on the upper die set and the lower die set, the water expansion assembly comprises side cylinders symmetrically arranged at two sides of the lower die set, the front ends of piston rods of the side cylinders are connected with punches, 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 four groups of clamping cylinders symmetrically arranged at two sides of the lower die set, the front ends of the piston rods of the clamping cylinders are connected with clamping arms, the continuous feeding and processing of workpieces are realized through the feeding assembly, the processing efficiency is improved, the forming speed is improved, and the forming precision is ensured.

Description

Continuous water expansion machine with clamping and pressing pipe

Technical Field

The utility model relates to a tubular product contour machining equipment technical field, in particular to pipe continuous type water that blocks rises machine.

Background

The existing water expansion machine is mostly a single machine single mode, a pipe is pressed through single extrusion expansion one-time forming clamping, a workpiece needs to be replaced manually after extrusion expansion is completed at each time, the time consumption is long, the efficiency is low, and due to the fact that the one-time extrusion expansion forming is adopted, the workpiece is affected by extrusion expansion pressure, forming time, die errors and other factors, the stability and the precision of workpiece forming are poor, and defective products are prone to occurring.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that prior art exists, the utility model provides a clamp pipe continuous type water rises machine.

The utility model provides a technical scheme that its technical problem adopted is: a clamping and pressing pipe continuous water expansion machine comprises a rack, a pressing die assembly, a water expansion assembly and a feeding assembly, wherein the pressing die assembly comprises an upper die set and a lower die set, the lower die set is arranged on the rack, a vertical frame for supporting the upper die set is arranged on the rack, a main cylinder for driving the upper die set to lift is arranged on the vertical frame, the upper die set is connected with a main cylinder piston rod, a plurality of groups of die cavities are arranged on the upper die set and the lower die set, the water expansion assembly comprises a plurality of groups of side cylinders symmetrically arranged at two sides of the lower die set, the side cylinders are respectively opposite to the die cavities, and the front ends of the side cylinder piston;

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 and comprises at least two groups of clamping cylinders symmetrically arranged on two sides of the lower module, 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 elevating platform includes lift guide bracket, lift base plate and multiunit drive 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 the material 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 and pressing pipe continuous water expansion machine further comprises a feeding chute and a discharging chute, wherein the feeding chute and the discharging chute are respectively arranged at two ends of the feeding sliding table.

The utility model has the advantages that: compared with the prior art, continuous feeding and processing of workpieces are achieved through the feeding assembly, processing efficiency is greatly improved, production efficiency is improved by 50% in actual production compared with that of existing equipment, energy consumption can be reduced by about 40% due to synchronous forming of multiple cavities, multiple groups of extrusion-expansion cavities are arranged, influence of forming time on extrusion-expansion effect can be reduced through multiple times of extrusion-expansion, forming speed is improved, and forming accuracy is guaranteed compared with previous single-mode one-step forming.

Drawings

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

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a second perspective view (omitting the feeding assembly) of the embodiment of the present invention;

fig. 4 is a third perspective view (omitting the stand and the upper mold set) of the embodiment of the present invention;

fig. 5 is a perspective view of the upper module and the lower module in the embodiment of the present invention.

In the figure, the die comprises a frame 10, a frame 11, a vertical frame 12, a main cylinder 13, an upper die set 14, a lower die set 15, a flaring die cavity 16, an extrusion die cavity 17, a side cylinder 18, a punch 20, a feeding sliding table 21, a lifting table 22, a lifting guide support 23, a lifting cylinder 24, a lifting base plate 25, a guide chute 26, a clamping cylinder 27, a push plate 28, a clamping arm 29, a clamping circular table 30, a feeding chute 31 and a discharging 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 fig. 1-5, the utility model provides a clamp pipe continuous type water rises machine that includes frame 10, moulding-die subassembly, water rises subassembly, feeding unit, material loading spout 30 and unloading spout 31, the moulding-die subassembly includes upper module 13 and lower module 14, lower module 14 sets up on frame 10, be equipped with on frame 10 and be used for supporting riser 11 of upper module 13, be equipped with the main cylinder 12 that is used for driving upper module 13 to go up and down on riser 11, upper module 13 is connected with main cylinder 12 piston rod, water rises the subassembly and includes the side jar 17 that the multiunit symmetry set up in lower module 14 both sides, side jar 17 is relative with the die cavity respectively, side jar 17 piston rod front end is connected with drift 18 respectively;

the feeding assembly comprises a feeding sliding table 20 and a clamping mechanism, wherein the feeding sliding table 20 is provided with a lifting table 21, the clamping mechanism is arranged on the lifting table 21 and comprises four groups of clamping cylinders 26 symmetrically arranged at two sides of a lower die set 14, the front end of a piston rod of each clamping cylinder 26 is connected with a clamping arm 28 for clamping a workpiece, a feeding chute 30 and a discharging chute 31 are respectively arranged at two ends of the feeding sliding table 20, an upper die set 13 and the lower die set 14 are respectively provided with a group of flaring die cavities 15 and two groups of extrusion-expansion die cavities 16, the flaring die cavities 15 and the extrusion-expansion die cavities 16 are arranged at equal intervals along the sliding direction of the feeding sliding table 20, the feeding chute 30 is positioned at one side close to the flaring die cavities 15, and the discharging chute 31 is positioned at one side;

the lifting platform 21 comprises a lifting guide support 22, a lifting base plate 24 and a plurality of groups of lifting cylinders 23 for driving the lifting base plate 24 to lift, the lifting guide support 22 is connected with the feeding sliding table 20 in a sliding mode through a sliding block, the lifting base plate 24 is provided with two groups and is respectively positioned on two sides of the lower die set 14, the two groups of lifting base plates 24 are respectively connected with the lifting guide support 22 in a sliding mode, the lifting cylinders 23 are respectively arranged below the lifting base plate 24, the top of a piston rod of each lifting cylinder 23 is connected with the lifting base plate 24, the clamping mechanism is arranged on the lifting base plate 24, the lifting base plate 24 is provided with a plurality of groups of guide sliding chutes 25 opposite to the die cavities, the clamping arms 28 are connected with the guide sliding chutes 25 in a sliding mode through the sliding block, the clamping cylinders 26 are arranged on the lifting base plate.

Specifically, in an initial state, the upper die set 13 and the lower die set 14 are separated from each other, after the water swelling machine is started, the workpiece slides downwards along the feeding chute 30 to the lower end of the feeding chute 30, the feeding slide table 20 drives the lifting slide table to slide towards one side of the feeding chute 30, so that the first group of clamping arms 28 is opposite to the first group of workpieces on the feeding chute 30, the clamping arms 28 are driven to descend by the lifting table 21, the clamping cylinders 26 push the clamping arms 28 to clamp the workpieces from two sides, after the lifting table 21 is reset, the feeding slide table 20 drives the workpieces to move towards one side of the flaring die cavity 15 and place the workpieces into the flaring die cavity 15 of the lower die set 14, the main cylinder 12 drives the upper die set 13 to press downwards and match the lower die set 14, the workpieces are synchronously clamped in the die cavity, the clamping cylinders 26 drive the clamping arms 28 to reset towards two sides, after the lifting table 21 is reset upwards, the side cylinders 17 push the punches 18, Preforming the mouth parts at two ends of the workpiece, sliding and resetting the synchronous feeding sliding table 20 to one side of the feeding chute 30, waiting for feeding of the next group of workpieces, wherein a punch 18 opposite to the flaring die cavity 15 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 17 drives the punch 18 to reset, the lifting table 21 descends, the preformed workpiece is synchronously clamped when the next group of workpieces are clamped, the main cylinder 12 drives the upper die set 13 to ascend, the preformed workpiece is transferred to the flaring die cavity 15, the preformed workpiece is transferred to the extrusion die cavity 16 of the lower die set 14, after the upper die set 13 and the lower die set 14 are closed, the punch 18 is driven by the side cylinder 17 to extrude and expand the workpiece liquid in the extrusion die cavity 16, so that the forming of bosses at two ends of the workpiece is completed, and the extruded and expanded workpiece falls into the discharging chute 31 under the conveying of the feeding sliding table 20 and the clamping mechanism, Along the spout 31 of unloading outwards output, compare in prior art, realize the continuous material loading and the processing of work piece through the pay-off subassembly, very big improvement machining efficiency, in the actual production compared with current equipment production efficiency improvement reach 50%, because the synchronous shaping of multi-cavity, can reduce about 40% energy consumption, and compare in single mode one shot forming in the past, set up multiunit crowded bloated die cavity 16, can reduce the influence of shaping time to crowded bloated effect through crowded bloating 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 machine that rises of continuous type water of joint pipe which characterized in that: the die assembly comprises an upper module (13) and a lower module (14), the lower module (14) is arranged on the frame (10), a vertical frame (11) used for supporting the upper module (13) is arranged on the frame (10), a main cylinder (12) used for driving the upper module (13) to lift is arranged on the vertical frame (11), the upper module (13) is connected with a piston rod of the main cylinder (12), a plurality of groups of die cavities are arranged on the upper module (13) and the lower module (14), the water expansion assembly comprises a plurality of groups of side cylinders (17) symmetrically arranged at two sides of the lower module (14), the side cylinders (17) are respectively opposite to the die cavities, and the front ends of the piston rods of the side cylinders (17) are respectively connected with a punch (18);

the feeding assembly comprises a feeding sliding table (20) and a clamping mechanism, wherein a lifting table (21) is arranged on the feeding sliding table (20), the clamping mechanism is arranged on the lifting table (21), the clamping mechanism comprises at least two groups of clamping cylinders (26) which are symmetrically arranged on two sides of a lower module (14), and the front ends of piston rods of the clamping cylinders (26) are connected with clamping arms (28) used for clamping workpieces.

2. The clamping and pressing pipe continuous water swelling machine according to claim 1, characterized in that: elevating platform (21) drive lift cylinder (23) that lift base plate (24) goes up and down including lift guide bracket (22), lift base plate (24) and multiunit, lift guide bracket (22) are through slider sliding connection pay-off slip table (20), and lift base plate (24) are equipped with two sets ofly to be located module (14) both sides down respectively, two sets of lift base plate (24) sliding connection lift guide bracket (22) respectively, and lift cylinder (23) set up respectively in lift base plate (24) below, and lift cylinder (23) piston rod top is connected with lift base plate (24), presss from both sides the setting of material mechanism on lift base plate (24).

3. The clamping and pressing pipe continuous water swelling machine according to claim 2, characterized in that: the lifting base plate (24) is provided with a plurality of groups of guide chutes (25) relative to the die cavity, the clamping arms (28) are connected with the guide chutes (25) in a sliding mode through sliding blocks, and the clamping cylinders (26) are arranged on the lifting base plate (24) and are fixedly connected with the clamping arms (28) through push plates (27).

4. The clamping and pressing pipe continuous water swelling machine according to claim 1, characterized in that: and a material clamping circular truncated cone (29) for clamping a workpiece is arranged on one side of the lower end of the clamping arm (28) facing the die cavity.

5. The clamping and pressing pipe continuous water swelling machine according to claim 1, characterized in that: the upper die set (13) and the lower die set (14) are respectively provided with at least one group of flaring die cavities (15) and at least two groups of extrusion expansion die cavities (16), and the flaring die cavities (15) and the extrusion expansion die cavities (16) are arranged at equal intervals along the sliding direction of the feeding sliding table (20).

6. The clamping and pressing pipe continuous water swelling machine according to claim 1, characterized in that: the automatic feeding device is characterized by further comprising a feeding chute (30) and a discharging chute (31), wherein the feeding chute (30) and the discharging chute (31) are respectively arranged at two ends of the feeding sliding table (20).