CN205309037U

CN205309037U - Drill way flanger

Info

Publication number: CN205309037U
Application number: CN201620062978.5U
Authority: CN
Inventors: 刘宪福; 邓祥祥
Original assignee: SHANDONG SHUIBO WELDING CUTTING EQUIPMENT MANUFACTURING CO LTD
Current assignee: SHANDONG SHUIBO WELDING CUTTING EQUIPMENT MANUFACTURING CO LTD
Priority date: 2016-01-22
Filing date: 2016-01-22
Publication date: 2016-06-15
Anticipated expiration: 2026-01-22

Abstract

Drill way flanger, including first pneumatic cylinder, the mould is installed to the cylinder body lower part of first pneumatic cylinder, upward set up the mould chamber in the mould, the cavity lower end of the piston rod installation bed die of first pneumatic cylinder, set up the bed die chamber in the bed die, the cavity piston rod can drive the bed die and get into upward mould intracavity, bed die upper portion is equipped with the position sleeve, the periphery of position sleeve is equipped with the holding ring, form the ring channel between holding ring and the bed die, the chamber and the bed die chamber of position sleeve communicate with each other, offer several direction shaft hole on the lateral wall of position sleeve. It is small, light in weight can use with other device combination, also can hoist the use, not limited by the place. It is can be as required nimble hang and carry out the turn -ups to any work piece drill way department and handle, and moreover, its utilizes rises tightly and carry and draw the mode to combine to carry out the turn -ups to work piece turn -ups position to handle, compares with the existing equipment to have that the turn -ups precision is high, turn -ups department stress is little, the high advantage of the firm intensity in drill way. The flanger can carry out the turn -ups to above the head and the drill way above jar body to be handled.

Description

Orifice flanging machine

Technical field

The utility model relates to a kind of flange device, specifically a kind of orifice flanging machine.

Background technology

Existing orifice flanging equipment all must have the pedestal being arranged on ground or frame. When carrying out flange, need first on work piece hoisting to the pedestal or frame of flanging device, will then to utilize lower ram-type head mating mold the punching press of flange position to be shaped. For the workpiece of a lot of large volume, lifting work speed is slow, cost height, danger are big, is equivalent to increase difficulty and the cost of flange. And, for some oversized workpiece, lifting can not realize to flanging device, and namely oversized workpiece cannot be carried out orifice flanging process by existing flanging device. In addition, existing installation structure is too complicated, and flange precision is lower, can not meet the actual demand of user.

Practical novel content

The purpose of this utility model is to provide a kind of orifice flanging machine, it eliminates pedestal or frame, only need to by described flanger integral hoisting to treating just can carry out in flange aperture flange process during flange, it is applicable to various workpiece is carried out flange process, especially it is applicable to the workpiece to the big weight of large volume and carries out flange process, prior art Problems existing can be solved.

The utility model is for achieving the above object, it is achieved through the following technical solutions: orifice flanging machine, comprise the first hydro-cylinder, the inferior part of the cylinder block of the first hydro-cylinder installs mould, mold chamber is offered in mold, the lower end of the hollow piston rod of the first hydro-cylinder installs bed die, bed die chamber is offered in bed die, hollow piston rod can drive bed die to enter in mold chamber, bed die top is provided with locating sleeve, the periphery of locating sleeve is provided with retaining ring, ring groove is formed between retaining ring and bed die, the chamber of locating sleeve communicates with bed die chamber, the sidewall of locating sleeve is offered several guiding axis holes, the rounded distribution of axis hole of several guiding, several tightening pieces are installed in ring groove, the quantity of tightening piece is identical with the quantity of guiding axis hole, the inner of each tightening piece is respectively provided with a guiding axle, guiding axle coordinates with guiding axis hole one_to_one corresponding, the inner of guiding axle can be positioned at the chamber of locating sleeve, inner mold is installed in bed die chamber, movable installation piston rod in hollow piston rod, the lower end of piston rod is worn and is connected with inner mold in bed die chamber, the guiding relative locating sleeve of axle can radially outward be ejected by inner mold, the 2nd hydro-cylinder is installed in the upper end of hollow piston rod, 2nd hydro-cylinder is positioned at above the first hydro-cylinder, the upper end of piston rod is stretched in the 2nd hydro-cylinder and is connected with the 2nd piston of the 2nd hydro-cylinder, 2nd hydro-cylinder is provided with the first oil mouth and the 2nd oil mouth, first hydro-cylinder is provided with the 3rd oil mouth and the 4th oil mouth.

In order to realize the purpose of this utility model further, it is also possible to by the following technical solutions: be respectively provided with an orienting lug on the tightening piece described in each, retaining ring being offered several orienting lug grooves, orienting lug groove coordinates with orienting lug one_to_one corresponding. Respectively being provided with a spring on orienting lug described in each, the sidewall of each orienting lug groove is respectively offered a spring hole, spring coordinates with spring hole one_to_one corresponding, and mounting spring shack in the chamber of locating sleeve, the inner of each spring is connected with spring shack respectively. The outer face of described tightening piece is cambered surface. It is circular that all described tightening pieces are arranged in order formation, and the center line angle of two adjacent tightening pieces is α, α is 15 degree. Being provided with the 2nd orienting sleeve and the first orienting sleeve in described first hydro-cylinder, hollow piston rod is positioned at the 2nd orienting sleeve and the first orienting sleeve, and first piston is between the 2nd orienting sleeve and the first orienting sleeve. Described mold is provided with suspension ring. By pipeline, hydraulic lock is installed between described 3rd oil mouth and the 4th oil mouth.

The utility model has the advantage of: its volume is little, weight gently can combinationally use with other equipment, it is possible to lifting uses, and does not limit by place. It can winch to any workpiece aperture place as required flexibly and carry out flange process, and, it utilizes tensioner and lift mode to combine workpiece flange position is carried out flange process, has flange precision height, flange place stress little, the advantage that the firm intensity in aperture is high compared with existing installation. Aperture above end socket and above tank body can be carried out flange process by described flanger.

Accompanying drawing explanation

Fig. 1 is the structural representation of described orifice flanging machine; Fig. 2 is the I partial enlargement figure of Fig. 1; Fig. 3 is the structural representation of described bed die; Fig. 4 is the plan structure schematic diagram of Fig. 3; Fig. 5 is the A-A structure for amplifying schematic diagram of Fig. 3; Fig. 6 is the perspective view of Fig. 3; Fig. 7 is the perspective view of described tightening piece; Fig. 8 is the structural representation of several tightening piece looping tensioner parts; Fig. 9 is the B-B sectional structure schematic diagram of Fig. 8; Figure 10 is the perspective view of Fig. 9; Figure 11 is the positioning states before flanger described in using state figure, figure is in tensioner, and workpiece is in non-flange state; Figure 12 is the state graph after described flanger is in tensioner; Figure 13 is the structural representation after workpiece flange.

Reference numeral: 1 tightening piece 2 bed die 3 mold 4 lead ring groove 17 spring hole, orienting lug groove 14 inner mold 15 bed die chamber 16, axle 5 orienting lug 6 spring 7 suspension ring 8 screw 9 spring shack 10 piston rod 11 swing bolt 12 mold chamber 13 18 lead axis hole 19 first orienting sleeve 20 first piston 21 first hydro-cylinder 22 the 2nd orienting sleeve 23 the 3rd orienting sleeve 24 the 2nd piston 25 the 2nd hydro-cylinder 26 first oil mouth 27 the 2nd oil mouth 28 the 3rd oil mouth 29 hydraulic lock 30 the 4th oil aperture, mouth 31 hollow piston rod 32 retaining ring 33 locating sleeve 34 workpiece 35 flange position 36.

Embodiment

Orifice flanging machine described in the utility model, as shown in Figure 1, comprises the first hydro-cylinder 21. The inferior part of the cylinder block of the first hydro-cylinder 21 installs mould 3, offers mold chamber 12 in mold 3. The hollow piston rod of the first hydro-cylinder 21 31 times ends install bed die 2, offer bed die chamber 15 in bed die 2, and hollow piston rod 31 can drive bed die 2 to enter in mold chamber 12, aperture to be done flanging and restriking process. As shown in Figure 5, bed die 2 top is provided with locating sleeve 33, and the periphery of locating sleeve 33 is provided with retaining ring 32, forms ring groove 16 between retaining ring 32 and bed die 2.The chamber of locating sleeve 33 communicates with bed die chamber 15. On the sidewall of locating sleeve 33, radial direction offers several guiding axis holes 18, as shown in Fig. 8 to Figure 10, and the rounded distribution of axis hole 18 of several guiding. As shown in Figure 2, installing several tightening pieces 1 in ring groove 16, the quantity of tightening piece 1 is identical with the quantity of guiding axis hole 18. As shown in Figure 2, the inner of each tightening piece 1 is respectively provided with a guiding axle 4, and guiding axle 4 coordinates with guiding axis hole 18 one_to_one corresponding, and guiding axle 4 is play the guiding role by guiding axis hole 18. The inner of guiding axle 4 can be positioned at the chamber of locating sleeve 33. Installing inner mold 14 in bed die chamber 15, movable installation piston rod 10 in hollow piston rod 31, the lower end of piston rod 10 is worn and is connected with inner mold 14 in bed die chamber 15. Piston rod 10 can drive inner mold 14, and relative for guiding axle 4 locating sleeve 33 can radially outward be ejected by inner mold 14, thus is released outside ring groove 16 by all tightening pieces 1. As shown in Figure 1, the upper end of hollow piston rod 31 is installed the 2nd hydro-cylinder the 25, two hydro-cylinder 25 and is positioned at above the first hydro-cylinder 21, and the upper end of piston rod 10 is stretched in the 2nd hydro-cylinder 25 and is connected with the 2nd piston 24 of the 2nd hydro-cylinder 25. 2nd hydro-cylinder 25 is provided with the first oil mouth 26 and the 2nd oil mouth 27, first hydro-cylinder 21 is provided with the 3rd oil mouth 28 and the 4th oil mouth 30.

Flange principle:

Before flange, inner mold 14 times moves and is separated with guiding axle 4, and tightening piece 1 is taken in ring groove 16, and as shown in figure 11, now ultimate range D2 between same two tightening pieces 1 diametrically should be less than the diameter D3 in aperture 36; Described flanger being put into the aperture 36 of workpiece 34, starts the 2nd hydro-cylinder 25 and the first hydro-cylinder 21 afterwards, make the ultimate range D2 between two tightening pieces 1 equal D3, tightening piece 1 withstands workpiece 34 to locate; Behind location, first hydro-cylinder 21 promotes tightening piece 1 outer further by piston rod 10 and inner mold 14, the D2 between two tightening pieces 1 is made to be greater than D3, simultaneously the first hydro-cylinder 21 pulls and carries extruding workpiece 34 aperture place sheet material on bed die 2, until workpiece 34 as shown in figure 13 shape time complete whole working process.

It play the guiding role for entering one pair of tightening piece 1, to improve flange precision, as shown in Figure 2, tightening piece 1 described in each is respectively provided with an orienting lug 5, retaining ring 32 is offered several orienting lug grooves 13, as shown in Figure 4, several the rounded distributions of orienting lug groove 13, orienting lug groove 13 coordinates with orienting lug 5 one_to_one corresponding.

After inner mold 14 is separated with guiding axle 4, for ease of resetting in tightening piece 1 automatic drawing back ring groove 16, as shown in Figure 2, orienting lug 5 described in each is respectively provided with a spring 6, as shown in Figure 5, on the sidewall of each orienting lug groove 13, each radial direction offers a spring hole 17, as shown in Figure 2, spring 6 coordinates with spring hole 17 one_to_one corresponding, and spring hole 17 play the guiding role for spring 6, mounting spring shack 9 in the chamber of locating sleeve 33, the inner of each spring 6 is connected with spring shack 9 respectively. Spring shack 9 provides the point of suppon of pulling force for spring 6.

For ease of flange process, reduce the stress that workpiece 34 aperture place sheet material is produced by flange further, it is ensured that the intensity in aperture, as shown in Figure 7, the outer face of described tightening piece 1 is cambered surface simultaneously.

For increasing the precision of flange further, as shown in Figure 8, all described tightening pieces 1 be arranged in order form circular. The center line angle of two adjacent tightening pieces 1 is α, α is 15 degree.

As shown in Figure 1, the 2nd orienting sleeve 22 and the first orienting sleeve 19 it is provided with in described first hydro-cylinder 21, hollow piston rod 31 is positioned at the 2nd orienting sleeve 22 and the first orienting sleeve 19, and to improve mobile accuracy, first piston 20 is between the 2nd orienting sleeve 22 and the first orienting sleeve 19.

For convenience of lifting and location, as shown in Figure 1, described mold 3 is provided with suspension ring 7.

As shown in Figure 1, by pipeline, hydraulic lock 29 is installed between described 3rd oil mouth 28 and the 4th oil mouth 30, to lock hollow piston rod 31 position, reduces the load of Hydraulic Station, reduce energy consumption.

The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model. The technology contents of the not detailed description of the utility model is known technology.

Claims

1. orifice flanging machine, it is characterized in that: comprise the first hydro-cylinder (21), the inferior part of the cylinder block of the first hydro-cylinder (21) installs mould (3), mold chamber (12) is offered in mold (3), the lower end of the hollow piston rod (31) of the first hydro-cylinder (21) installs bed die (2), bed die chamber (15) is offered in bed die (2), hollow piston rod (31) can drive bed die (2) to enter in mold chamber (12), bed die (2) top is provided with locating sleeve (33), the periphery of locating sleeve (33) is provided with retaining ring (32), ring groove (16) is formed between retaining ring (32) and bed die (2), the chamber of locating sleeve (33) communicates with bed die chamber (15), the sidewall of locating sleeve (33) is offered several guiding axis hole (18), axis hole (18) the rounded distribution of several guiding, several tightening pieces (1) are installed in ring groove (16), the quantity of tightening piece (1) is identical with the quantity of guiding axis hole (18), the inner of each tightening piece (1) is respectively provided with guiding axle (4), guiding axle (4) coordinates with guiding axis hole (18) one_to_one corresponding, the inner of guiding axle (4) can be positioned at the chamber of locating sleeve (33), inner mold (14) is installed in bed die chamber (15), movable installation piston rod (10) in hollow piston rod (31), the lower end of piston rod (10) is worn and is connected with inner mold (14) in bed die chamber (15), relative for guiding axle (4) locating sleeve (33) can radially outward be ejected by inner mold (14), the 2nd hydro-cylinder (25) is installed in the upper end of hollow piston rod (31), 2nd hydro-cylinder (25) is positioned at the first hydro-cylinder (21) top, the upper end of piston rod (10) is stretched in the 2nd hydro-cylinder (25) and is connected with the 2nd piston (24) of the 2nd hydro-cylinder (25), 2nd hydro-cylinder (25) is provided with the first oil mouth (26) and the 2nd oil mouth (27), first hydro-cylinder (21) is provided with the 3rd oil mouth (28) and the 4th oil mouth (30).

2. orifice flanging machine according to claim 1, it is characterized in that: the tightening piece (1) described in each is respectively provided with an orienting lug (5), offering several orienting lug grooves (13) on retaining ring (32), orienting lug groove (13) coordinates with orienting lug (5) one_to_one corresponding.

3. orifice flanging machine according to claim 2, it is characterized in that: orienting lug described in each (5) is respectively provided with a spring (6), the sidewall of each orienting lug groove (13) is respectively offered a spring hole (17), spring (6) coordinates with spring hole (17) one_to_one corresponding, mounting spring shack (9) in the chamber of locating sleeve (33), the inner of each spring (6) is connected with spring shack (9) respectively.

4. orifice flanging machine according to claim 1, it is characterised in that: the outer face of described tightening piece (1) is cambered surface.

5. orifice flanging machine according to claim 1, it is characterised in that: it is circular that all described tightening pieces (1) are arranged in order formation, and the center line angle of two adjacent tightening pieces (1) is α, α is 15 degree.

6. orifice flanging machine according to claim 1, it is characterized in that: in described first hydro-cylinder (21), be provided with the 2nd orienting sleeve (22) and the first orienting sleeve (19), hollow piston rod (31) is positioned at the 2nd orienting sleeve (22) and the first orienting sleeve (19), and first piston (20) is positioned between the 2nd orienting sleeve (22) and the first orienting sleeve (19).

7. orifice flanging machine according to claim 1, it is characterised in that: described mold (3) is provided with suspension ring (7).

8. orifice flanging machine according to claim 1, it is characterised in that: by pipeline, hydraulic lock (29) is installed between described 3rd oil mouth (28) and the 4th oil mouth (30).