CN107913995A - A kind of mould turnover mould assembling all-in-one machine and its method of work - Google Patents

Abstract

The invention relates to a box turning and closing machine and a working method thereof, belonging to the field of iron mold sand-covered casting. The all-in-one turning and closing machine of the present invention includes a frame main body, a lifting hydraulic cylinder, a guide rod, a guide sleeve, a lifting table, a left bracket, a right bracket, a rotating machine, a driven rotating shaft, a flipping frame, a clamping hydraulic cylinder and a clamping slide. block, the main body of the frame includes a base, a column and an upper beam, the lifting hydraulic cylinder is installed on the base, the lifting hydraulic cylinder is connected with the lifting platform, the guide rod is matched with the guide sleeve, the guide rod is connected with the lifting platform, and the guide sleeve is fixed on the base. The bracket is equipped with a rotating machine, and the right bracket is equipped with a driven rotary shaft. The two ends of the turning frame are respectively connected with the rotating machine and the driven rotating shaft. A clamping hydraulic cylinder is installed on the turning frame, and the clamping hydraulic cylinder is connected with the clamping slider. . The invention also provides an easy-to-operate working method of the all-in-one machine for turning and combining boxes. The invention has the advantages of reasonable structure, safety and reliability, integrated work stations, high working efficiency and saving floor space.

Description

An all-in-one machine for turning and closing boxes and its working method

technical field

The invention relates to an all-in-one machine and its working method, in particular to an all-in-one machine for turning over and closing boxes and its working method, which belongs to the field of sand-covered iron casting equipment.

Background technique

In iron mold sand-covered casting equipment, there are various mechanisms that can realize the functions of box turning and box closing. Generally, the box turning machine occupies one station in the production line, and the box closing machine occupies another station in the production line; The small workshop site and multiple lines in the production line layout have brought confusion to the enterprise and increased the cost of the enterprise.

The publication date is March 22, 2017, and the Chinese patent with the publication number 106513641A discloses an invention patent named "a box-turning mechanism for casting". The patent includes a base and two telescopic brackets installed on the base; the outer end of the rotating shaft is fixedly provided with a first turntable, and the inner end of the rotating shaft is fixedly provided with a second turntable; the base is also hingedly provided with a second telescopic device, and the second The upper ends of the two telescopic devices are hinged with the first rotating disk. Although this patent is simple in structure, easy to use, and the efficiency of turning over the box is high, this patent is only used for turning over the box, and can not carry out the operation of closing the box, so it still has the defect that it cannot be completed on the same equipment.

Therefore, it is necessary to provide a device that combines the original two functions of the machine, and only occupies one station to realize the function of turning over and closing boxes, which can reduce the position of one station, thereby shortening the length of the production line, and for smaller workshops The venue has great advantages in the layout of the production line, which is particularly necessary.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior art, and to provide a turntable with reasonable structural design, safety and reliability, combined stations, high work efficiency, high precision of box closing, reduced production line footprint, and convenient operation. A case and case all-in-one machine and a working method thereof.

The technical solution adopted by the present invention to solve the above-mentioned problems is: the box-turning and box-closing machine includes a frame body and a roller table, the frame body includes a base, a column and an upper beam, the column is fixed on the base, and a There is an upper beam, and the upper surface of the base is provided with roller tables for conveying iron molds. It is characterized in that it also includes lifting hydraulic cylinders, guide rods, guide sleeves, lifting platforms, lifting frames, left brackets, right brackets, rotating machines, The driven rotary shaft, flip frame, clamping hydraulic cylinder and clamping slider, the lifting hydraulic cylinder is installed on the base, the piston rod of the lifting hydraulic cylinder is connected with the lifting platform, the guide rod is matched with the guide sleeve, and the guide rod The upper part is connected with the lifting platform, the guide sleeve is fixed on the base, and the lifting platform is provided with a lifting frame. The bottom of the turning frame is equipped with a driven rotary shaft, and the two ends of the turning frame are respectively connected with the rotating shaft of the rotating machine and the driven turning shaft. Two symmetrically arranged clamping hydraulic cylinders are arranged on the turning frame, and the piston of the clamping hydraulic cylinder The rod is connected with the clamping slider; the operating principle is simple, the structure is highly reliable, safe and reliable, and it is combined into a box-turning and closing machine that only occupies one station, which can effectively reduce the size of the production line.

As a preference, the present invention also includes a sliding port, a chute and an outer plate, the outer plate of the overturn frame is provided with a symmetrically arranged sliding port, the clamping slider is provided with an I-shaped chute, and the chute cooperates with the sliding port , the clamping slider slides along the slide port driven by the clamping hydraulic cylinder.

Preferably, the left bracket and the right bracket of the present invention are respectively arranged on the left and right sides of the upper beam along the direction of the roller table.

Preferably, the lifting platform of the present invention is driven by a lifting hydraulic cylinder to move up and down smoothly.

As a preference, the clamping slider of the present invention is provided with a C-shaped opening structure, the size of the opening is larger than the size of the iron-shaped running edge, and the head end of the clamping slider is provided with an adjusting bolt; its function is to make the clamping slider It can hold iron-shaped running edges of different lengths.

As a preference, there are four guide rods and four guide sleeves in the present invention, and the four guide rods are respectively inserted into the four guide sleeves, and can be freely lifted and lowered along the guide sleeves.

As a preference, the rotating machine of the present invention adopts a 180° rotating machine; driven by the 180° rotating machine, the flipping frame can be flipped by 0-180°.

The present invention also provides a working method of the all-in-one turning and closing machine, which is characterized in that the steps are as follows: the turning frame is in a horizontal position, the piston rods of the four clamping hydraulic cylinders are all stretched out, and the lifting hydraulic cylinder drives the lifting platform to be in a low position ; When the upper iron type with the parting face up enters the center of the machine along the roller table, the upper iron type stops running, the lifting hydraulic cylinder piston rod stretches out, and drives the lifting platform to rise. First, the four lifting frames of the lifting platform touch the upper Run the lower surface of the iron form, then lift the upper iron form and continue to rise until the iron form rises to the specified height in the flip frame, and the lifting hydraulic cylinder stops rising; then the piston rods of the four clamping hydraulic cylinders retract synchronously, so that The four C-shaped openings of the clamping sliders are completely inserted into the two ends of the iron-shaped running edge; then the lifting hydraulic cylinder drives the lifting platform to drop to a low position, while the iron mold remains in the turning frame; the turning frame is driven by the rotating machine Do a 180° flip movement, so that the parting surface of the upper iron type is downward, and the turning machine stops moving; then, the lower iron type with the upper parting surface enters the center of the machine along the roller table, the operation of the lower iron type stops, and the lifting hydraulic cylinder The piston rod is stretched out, driving the lifting platform to rise, and the four lifting frames of the lifting platform touch the lower surface of the running edge of the lower iron type, and then lift the lower iron type and continue to rise until the parting surface of the lower iron type is in contact with the upper iron type. The parting surface of the mold is completely fitted, the closing action is completed, and the lifting hydraulic cylinder stops rising; then, the piston rods of the four clamping hydraulic cylinders are extended synchronously, driving the four clamping sliders to completely disengage from the running edge of the upper iron mold ; Immediately afterwards, the piston rod of the lifting hydraulic cylinder is retracted to the low position, so that the upper and lower iron molds after boxing fall on the roller table, and then the iron molds after boxing are transported out of the machine along the roller table, and a complete round of box turning and box closing is completed action.

Compared with the prior art, the present invention has the following advantages and effects: 1. The present invention combines the box turning machine and the box closing machine that originally need to occupy two stations into an integrated box turning and box closing machine that only occupies one station, It can effectively reduce the size of the production line; 2. Improve the manufacturing level of iron sand-coating equipment; 3. The operating principle is simple and the structure is reliable. After practice, the machine's box closing accuracy is even higher than the traditional box closing machine.

Description of drawings

Fig. 1 is a front view structural schematic diagram of an embodiment of the present invention.

Fig. 2 is a side view schematic diagram of the embodiment of the present invention.

Fig. 3 is a schematic diagram of the working process of the embodiment of the present invention.

FIG. 4 is a first structural schematic diagram of an embodiment of the present invention.

FIG. 5 is a second structural schematic diagram of an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of A-A in Fig. 5 .

In the figure: frame main body 1, roller table 2, lifting hydraulic cylinder 3, guide rod 4, guide sleeve 5, lifting platform 6, lifting frame 7, left bracket 8, right bracket 9, rotary machine 10, driven rotary shaft 11 , Overturn frame 12, clamping hydraulic cylinder 13, clamping slider 14, base 15, column 16, upper beam 17, sliding port 18, iron type 19, running edge 20, adjusting bolt 21.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are explanations of the present invention and the present invention is not limited to the following examples.

Example.

Referring to Fig. 1 to Fig. 6, the all-in-one machine for turning and closing boxes in this embodiment includes a frame main body 1, a roller table 2, a lifting hydraulic cylinder 3, a guide rod 4, a guide sleeve 5, a lifting platform 6, a lifting frame 7, and a left bracket 8. Right bracket 9, rotating machine 10, driven rotary shaft 11, overturning frame 12, clamping hydraulic cylinder 13 and clamping slider 14, the frame main body 1 includes a base 15, a column 16 and an upper beam 17, four columns 16 is fixedly connected with base 15, upper beam 17 is arranged on the top of column 16, and the upper surface of base 15 is provided with the roller table 2 that is used to convey iron mold 19.

The lifting hydraulic cylinder 3 of this embodiment is installed on the geometric center of the base 15, and the piston rod head of the lifting hydraulic cylinder 3 is fixedly connected with the lifting platform 6, so that the lifting platform 6 can be driven by the lifting hydraulic cylinder 3 to rise and fall smoothly. For the descending action, the guide rod 4 cooperates with the guide sleeve 5, the top of the guide rod 4 is connected with the lifting platform 6, the guide sleeve 5 is fixed on the base 15, and the lifting platform 6 is provided with a lifting frame 7.

The left bracket 8 and the right bracket 9 of the present embodiment are respectively arranged on the left and right sides of the lower surface of the upper beam 17 along the direction of the roller table 2, the bottom center of the left bracket 8 is equipped with a rotating machine 10, and the bottom center of the right bracket 9 is installed. There is a driven rotary shaft 11 .

The two ends of the overturning frame 12 in this embodiment are respectively connected with the rotating shaft of the rotating machine 10 and the driven rotating shaft 11, and the overturning frame 12 is provided with two symmetrically arranged clamping hydraulic cylinders 13, the clamping hydraulic cylinders 13 The piston rod is connected to the clamping slide 14 .

The outer plate of the overturning frame 12 of this embodiment is provided with a symmetrically arranged sliding port 18, and the clamping slider 14 is provided with an I-shaped chute, and the chute cooperates with the sliding port 18 to clamp the piston rod end of the hydraulic cylinder 13. Connected with the clamping slider 14 , driven by the clamping hydraulic cylinder 13 , the clamping slider 14 can slide along the sliding port 18 .

The overturning frame 12 in this embodiment has a square structure, and the geometric centers of both ends in the length direction of the overturning frame 12 are respectively fixedly connected with the rotating shaft of the rotating machine 10 and the driven rotating shaft 11 .

In this embodiment, the two clamping hydraulic cylinders 13 are fixed end-to-end on the center line of the outer plate of the overturning frame 12 along the production line direction (width direction).

The clamping slider 14 of this embodiment is provided with a C-shaped opening structure, and the size of the opening is slightly larger than the size of the running edge 20 of the iron shape 19 , and the head end of the clamping slider 14 is provided with an adjusting bolt 21 .

The rotating machine 10 of this embodiment adopts the 180° rotating machine 10; under the drive of the 180° rotating machine 10, the turning frame 12 can be turned over 0-180°.

Two symmetrically arranged clamping hydraulic cylinders 13 are provided on both sides of the overturning frame 12 in the width direction in this embodiment.

In the present embodiment, there are four guide rods 4 and four guide sleeves 5. The four guide rods 4 are inserted into the four guide sleeves 5 respectively, and can be lifted and lowered freely along the guide sleeves 5.

The working process of the all-in-one machine for turning and closing boxes in this embodiment is as follows: the initial state is shown in Figure 1, Figure 2 and Figure 4: the turning frame 12 is in a horizontal position, and the four clamping hydraulic cylinders 13 are all stretched out with piston rods, lifting The hydraulic cylinder 3 drives the lifting platform 6 to be in a low position. When the upper iron type with the parting face up enters the center of the machine along the roller table 2, the upper iron type stops running, and the piston rod of the lifting hydraulic cylinder 3 stretches out, driving the lifting platform 6 to rise. First, the four lifting frames of the lifting platform 6 7 touches the lower surface of the running edge of the upper iron type, then lifts the upper iron type and continues to rise until the iron type 19 rises to the specified height in the flip frame 12, and the lifting hydraulic cylinder 3 stops rising, as shown in Figure 3; then The piston rods of the four clamping hydraulic cylinders 13 retract synchronously, so that the C-shaped openings of the four clamping sliders 14 are completely inserted into the two ends of the iron mold 19 running edge 20, as shown in Figure 5; then the lifting hydraulic cylinder 3 drives the lifting Table 6 drops to a low position, while iron mold 19 stays in flipping frame 12; flipping frame 12 makes 180° flipping movement under the drive of 180° rotating machine 10, so that the parting surface of the upper iron mold is turned downwards and turned 180° The machine stops moving; then, the lower iron type with the parting face up enters the center of the machine along the roller table 2, the lower iron type stops running, and the piston rod of the lifting hydraulic cylinder 3 stretches out, driving the lifting platform 6 to rise, first the lifting platform 6 The four lifting frames 7 touch the lower surface of the running edge of the lower iron type, and then lift the lower iron type and continue to rise until the parting surface of the lower iron type and the parting surface of the upper iron type are completely fitted, and the joint is completed. box action, the lifting hydraulic cylinder 3 stops rising; then, the piston rods of the four clamping hydraulic cylinders 13 stretch out synchronously, driving the four clamping sliders 14 to completely disengage from the running edge of the upper iron type; then, the lifting hydraulic cylinder 3 The piston rod is retracted to the low position, so that the upper and lower iron molds after boxing fall on the roller table 2, and then the iron molds 19 after boxing are transported out of the machine along the roller table 2, and a complete round of box turning and box closing is completed.

Through the above description, those skilled in the art can implement it.

In addition, it should be noted that the specific embodiments described in this specification may be different in parts, shapes and names of parts, and the above content described in this specification is only an illustration of the structure of the present invention. All equivalent changes or simple changes made according to the structure, features and principles described in the patent concept of the present invention are included in the protection scope of the patent of the present invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, as long as they do not deviate from the structure of the present invention or exceed the scope defined in the claims. All should belong to the protection scope of the present invention.

Claims (8)

1. a kind of mould turnover mould assembling all-in-one machine, including chassis body and roller-way, which includes base, column and upper beam, institute To state column to be fixed on base, upper beam is provided with above column, the upper surface of base is provided with the roller-way for conveying swage, It is characterized in that：Further include lifting hydraulic cylinder, guide rod, guide sleeve, lifting platform, lifting frame, left socle, right support, whirler, from Dynamic rotating shaft, resupination framework, compression hydraulic cylinder and grip slide, the lifting hydraulic cylinder are installed on base, the raise-lower hydraulic The piston rod of cylinder is connected with lifting platform, and guide rod coordinates with guide sleeve, and the top of guide rod is connected with lifting platform, and guide sleeve is fixed on On base, lifting frame is provided with lifting platform, left socle and right support are separately positioned on the left and right sides of upper beam lower surface, left branch The bottom of frame is provided with whirler, and the bottom of right support is provided with driven rotating shaft, the both ends of resupination framework respectively with whirler Rotation axis and driven revolution axis connection, be provided with two compression hydraulic cylinders being arranged symmetrically, the clamping hydraulic on resupination framework The piston rod of cylinder is connected with grip slide.

2. mould turnover mould assembling all-in-one machine according to claim 1, it is characterised in that：Further include and slide mouth, sliding slot and outer panel, Be provided with the slip mouth being arranged symmetrically on the outer panel of the resupination framework, grip slide sets I-shaped sliding slot, the sliding slot with Slide mouth to coordinate, grip slide slides mouth by the drives edge of compression hydraulic cylinder and slides.

3. mould turnover mould assembling all-in-one machine according to claim 1, it is characterised in that：The left socle and right support are set respectively Along the left and right sides in roller-way direction below upper beam.

4. mould turnover mould assembling all-in-one machine according to claim 1, it is characterised in that：The lifting platform is driven by lifting hydraulic cylinder Dynamic stable raising and lowering action.

5. mould turnover mould assembling all-in-one machine according to claim 1 or 2, it is characterised in that：The grip slide is provided with c-type and opens Mouth structure, the size of the opening are more than the size that swage runs side, and the head end of grip slide is provided with adjustment bolt.

6. mould turnover mould assembling all-in-one machine according to claim 1, it is characterised in that：The guide rod be four, guide sleeve be for Four, four guide rods are inserted into four guide sleeves respectively, are freely lifted along guide sleeve.

7. mould turnover mould assembling all-in-one machine according to claim 1, it is characterised in that：The whirler uses 180 ° of whirlers.

8. a kind of method of work of mould turnover mould assembling all-in-one machine, using mould turnover mould assembling all-in-one machine described in any claim 1-7, it is special Sign is：Step is as follows：Resupination framework is horizontal, and four compression hydraulic cylinders are that piston rod stretches out, lifting hydraulic cylinder Lifting platform is driven to be in low level；When the upper swage of parting upwardly enters the machine center position along roller-way, upper swage operation Stop, raise-lower hydraulic cylinder piston rod stretches out, and drives lifting platform to rise, and the four of lifting platform lifting frame touches swage race first Side lower surface, and then upper swage is held up continue to rise, until swage is raised to the specified altitude assignment in resupination framework, raise-lower hydraulic Cylinder stops rising；Then four clamping hydraulic cylinder piston rods are synchronously retracted, and make the fully-inserted iron of c-opening of four grip slides Type runs two rostrals on side；Subsequent lifting hydraulic cylinder drives lifting platform to drop to low level, and swage has then been stayed in resupination framework；Turn over Turn frame and 180 ° of flip-flop movements are done under the driving of whirler, make the parting of swage downwards, tipper stop motion；With Afterwards, the lower swage of parting upwardly enters the machine center position along roller-way, and lower swage operation stops, raise-lower hydraulic the cylinder piston Bar stretches out, and drives lifting platform to rise, and four lifting frames of lifting platform touch lower swage and run side lower surface, and then by lower swage Picking-up continues to rise, until the die joint of lower swage is bonded completely with the die joint of upper swage, completes mould assembling action, raise-lower hydraulic Cylinder stops rising；Then, four clamping hydraulic cylinder piston rods synchronously stretch out, and drive four grip slides complete from the race side of upper swage Total detachment；And then, raise-lower hydraulic cylinder piston rod is recovered to low level so that the swage up and down after mould assembling falls on roller-way, afterwards Swage after mould assembling transfers out the machine along roller-way, completes the complete mould turnover mould assembling action of a wheel.