阅读说明：本技术 静压造型线台车倾转机构 (Tilting mechanism of static pressure molding line trolley ) 是由 宋立波 赵林栋 董永博 李来升 赵春 于 2021-09-13 设计创作，主要内容包括：静压造型线台车倾转机构,包括有底座,底座的一侧铰接安装有倾转座,所述倾转座一侧的上部安装有限位座,倾转座另一侧的上部安装有限位辊轮,在倾转座上安装有并排设置的两根台车轨道。本发明的积极效果在于：本发明所述的一种静压造型线台车倾转机构实现砂箱的倾斜浇铸,解决了传统水平浇铸中所存在的浇不满、缩松、缩孔、夹砂等浇铸缺陷,提高成品率,保证静压线的生产效率和生产质量。其中倾转驱动装置中采用一个油缸进行驱动,在设备完成倾转动作的同时,还能保证砂箱台车的稳定,防止倾转座上的砂箱台车出现滑动、偏移等现象,不仅简化了设备结构,还使得倾转定位的操作更加连贯简便及可靠。(Static pressure molding line platform truck mechanism of verting, including the base, the articulated seat of inclining of installing in one side of base, spacing seat is installed on the upper portion of the seat one side of inclining, and spacing running roller is installed on the upper portion of the seat opposite side of verting, installs two platform truck tracks that set up side by side on the seat of inclining. The invention has the positive effects that: the tilting mechanism of the static pressure molding line trolley realizes the inclined casting of the sand box, overcomes the casting defects of underfilling, shrinkage porosity, shrinkage cavity, sand inclusion and the like in the traditional horizontal casting, improves the yield, and ensures the production efficiency and the production quality of the static pressure line. Wherein adopt an hydro-cylinder to drive among the drive arrangement that verts, when equipment accomplishes the action of verting, can also guarantee the stability of sand box platform truck, prevent to vert that the sand box platform truck on the seat appears and slide, phenomenons such as skew, not only simplified equipment structure, still make the operation of the location of verting more consistent simple and convenient and reliable.)

1. The utility model provides a static pressure molding line platform truck tilting mechanism which characterized in that: comprises a base (1), an inclined seat (2) is hinged on one side of the base (1), a limiting seat (3) is installed on the upper portion of one side of the inclined seat (2), a limiting roller (4) is installed on the upper portion of the other side of the inclined seat (2), two trolley rails (5) arranged side by side are installed on the inclined seat (2), an inclined driving device is further installed between the base (1) and the inclined seat (2), the inclined driving device comprises a driving cylinder (6) hinged on the base (1), a long shaft (7) is hinged on a piston rod of the driving cylinder (6), shifting blocks (8) are installed at two ends of the long shaft (7), a first long plate frame (9) is fixedly arranged on the inclined seat (2), a limiting plate (10) is installed at the bottom of the first long plate frame (9), a first hinged seat (11) is arranged on the limiting plate (10), and a connecting rod (12) is arranged between the first hinged seat (11) and the long shaft (7), the one end of connecting rod (12) articulates on first articulated seat (11), the other end of connecting rod (12) is fixed on major axis (7), when the piston rod of driving cylinder (6) was in the shrink state, shifting block (8) were located platform truck track (5) downside incline swivel mount (2), can drive connecting rod (12) on major axis (7) earlier when the piston rod of driving cylinder (6) stretches out and rotate to contacting with limiting plate (10), shifting block (8) rotated to the position of high platform truck track (5) this moment, then drive and incline swivel mount (2) and rotate relative base (1), both sides at the seat of verting (2) all are equipped with grudging post (24), guard shield (25) are all installed in the outside of grudging post (24), the four corners position department of base (1) bottom all is equipped with bottom plate (44), all install rag bolt (45) on every bottom plate (44).

2. The hydrostatic moldline cart tilt mechanism of claim 1, wherein: install second grillage (13) on base (1), the articulated seat of second (14) is installed to the intermediate position department of second grillage (13), the cylinder body of driving cylinder (6) is articulated to be installed on the articulated seat of second (14), install ear ring body (15) on the piston rod of driving cylinder (6), ear ring body (15) suit is on major axis (7), two limiting plates (10) are installed to the bottom of first grillage (9), all articulate on every limiting plate (10) and install connecting rod (12), ear ring body (15) are located between two connecting rod (12).

3. The hydrostatic moldline cart tilt mechanism of claim 2, wherein: corresponding to the position of connecting rod (12), seted up flat key groove (16) on major axis (7), install flat key (17) in flat key groove (16), set up on connecting rod (12) and dodge groove (18) with flat key (17) matched with, major axis (7) can move relative connecting rod (12), install position adjusting device on major axis (7) of one of them connecting rod (12) position department, position adjusting device is including installing position adjustment board (19) on major axis (7), installs adjusting screw (20) and lock screw (21) on position adjustment board (19), wherein sets up the screw hole with lock screw (21) matched with on connecting rod (12), installs on position adjustment board (19) with adjusting screw (20) matched with adjusting nut (22).

4. The hydrostatic moldline cart tilt mechanism of claim 2, wherein: a long spacer bush (23) is sleeved on the long shaft (7) between the earring body (15) and the connecting rod (12).

5. The hydrostatic moldline cart tilt mechanism of claim 1, wherein: the end part of the protective cover (25) higher than the stand (24) inclines towards the inner side, the limiting seat (3) is installed on the stand (24) on one side, the limiting seat (3) is provided with a limiting screw (27) through a limiting nut (26), and the stand (24) on the other side is provided with a limiting roller (4).

6. The hydrostatic moldline cart tilting mechanism of claim 5, wherein: the utility model discloses a spacing running roller (4) and installation method, including the running roller adjusting device, the running roller adjusting device is installed on grudging post (24) through running roller adjusting device, running roller adjusting device is including installing diaphragm (28) on grudging post (24), be provided with mounting screw (29) on diaphragm (28), install runner seat (30) on diaphragm (28), set up spacing running roller (4) on runner seat (30), set up long strip groove (31) with mounting screw (29) matched with on runner seat (30), install runner seat (32) in the outside of diaphragm (28), runner seat adjusting screw (33) are installed in the cooperation on runner seat (32), it can adjust the relative position of runner seat (30) on diaphragm (28) to rotate runner seat adjusting screw (33).

7. The hydrostatic moldline cart tilt mechanism of claim 1, wherein: install third articulated seat (34) on base (1), incline and install on seat (2) of verting and articulate seat (34) matched with pivot with the third, install on base (1) of keeping away from third articulated seat (34) one side and rectify piece (35), incline and incline seat (2) bottom and install and rectify a seat (36) with rectifying a piece (35) matched with.

8. The hydrostatic moldline cart tilt mechanism of claim 1, wherein: install response detection device between base (1) and the seat of verting (2), response detection device is including installing support (37) on base (1), installs guide rail (38) of vertical setting on support (37), and guide rail (38) fit in installs adjustment pad (39) that can vertical removal, there are two switch mounting panels (40) through bolted connection on adjustment pad (39), install first proximity switch (41) on the switch mounting panel (40) that is in the upside, install second proximity switch (42) on the switch mounting panel (40) that is in the downside, install tablet (43) on the seat of verting (2), when the piston rod of actuating cylinder (6) is in the shrink state, tablet (43) can be detected by second proximity switch (42), when the piston rod of actuating cylinder (6) stretches out and drives seat of verting (2) and takes place to rotate relatively base (1), the sensing plate (43) is detectable by the first proximity switch (41).

Technical Field

The invention relates to the technical field of static pressure molding equipment, in particular to a tilting mechanism of a static pressure molding line trolley.

Background

The static pressure molding is to initially compact the molding sand through the air flow pre-tightening effect, and then to finally compact the molding sand through the hydraulic pressure head, and the multi-contact pressure head provides pressure by hydraulic pressure and the pressure is fixed, so the method is called as static pressure molding, and the molding sand can be compacted by the method, and is suitable for molding castings with high automation degree and complex process. The existing casting mode of the static pressure molding line is horizontal casting, but casting defects such as insufficient casting, shrinkage porosity, shrinkage cavity, sand inclusion and the like easily occur in the horizontal casting in the casting process of thin-wall castings, the yield is low, the production efficiency and the production quality are seriously influenced, and troubles of different degrees are brought to the production of the static pressure molding line.

Disclosure of Invention

Compared with the traditional static pressure molding line, the tilting mechanism of the trolley of the static pressure molding line is additionally provided, so that the tilting casting of a sand box can be completed, and the problems in the prior art of horizontal casting are solved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a tilting mechanism of a static pressure moulding line trolley, which comprises a base, wherein a tilting seat is hinged on one side of the base, a limiting seat is arranged on the upper part of one side of the tilting seat, a limiting roller is arranged on the upper part of the other side of the tilting seat, two trolley tracks which are arranged side by side are arranged on the tilting seat, a tilting driving device is also arranged between the base and the tilting seat, the tilting driving device comprises a driving cylinder hinged on the base, a long shaft is hinged on a piston rod of the driving cylinder, shifting blocks are arranged at two ends of the long shaft, a first long plate frame is fixedly arranged on the tilting seat, a limiting plate is arranged at the bottom of the first long plate frame, a first hinge seat is arranged on the limiting plate, a connecting rod is arranged between the first hinge seat and the long shaft, one end of the connecting rod is hinged on the first hinge seat, the other end of the connecting rod is fixed on the long shaft, and when the piston rod of the driving cylinder is in a contraction state, the shifting block is located the transposition seat of inclining of platform truck track downside, and the connecting rod that can drive earlier on the major axis when the piston rod of driving cylinder stretches out rotates to contacting with the limiting plate, and the shifting block rotates to the orbital position of high-altitude platform truck this moment, then drives the relative base of transposition seat of inclining and rotate, all is equipped with the grudging post in transposition seat's both sides of inclining, and the guard shield is all installed in the outside of grudging post, the four corners position department of base bottom all is equipped with the bottom plate, all installs rag bolt on every bottom plate. Install the long grillage of second on the base, the articulated seat of second is installed to the intermediate position department of the long grillage of second, and articulated the installing on the articulated seat of second of cylinder body of driving cylinder installs the earring body on the piston rod of driving cylinder, and earring body suit is on the major axis, and two limiting plates are installed to the bottom of first long grillage, all articulates on every limiting plate and installs the connecting rod, the earring body is located between two connecting rods. The long shaft is provided with a flat key groove corresponding to the position of the connecting rod, a flat key is installed in the flat key groove, an avoiding groove matched with the flat key is formed in the connecting rod, the long shaft can move relative to the connecting rod, a position adjusting device is installed on the long shaft at one position of the connecting rod and comprises a position adjusting plate installed on the long shaft, an adjusting screw and a locking screw are installed on the position adjusting plate, a threaded hole matched with the locking screw is formed in the connecting rod, and an adjusting nut matched with the adjusting screw is installed on the position adjusting plate. The long shaft between the ear ring body and the connecting rod is sleeved with a long spacer bush. The tip that the guard shield exceeds the grudging post all inclines to the inboard, installs spacing seat on one side grudging post, installs stop screw through stop nut on the spacing seat, installs spacing running roller on the grudging post of the opposite side. The limiting roller is installed on the vertical frame through a roller adjusting device, the roller adjusting device comprises a transverse plate installed on the vertical frame, an installation screw is arranged on the transverse plate, a roller seat is installed on the transverse plate, the limiting roller is arranged on the roller seat, a long groove matched with the installation screw is formed in the roller seat, a screw seat is installed on the outer side of the transverse plate, a roller seat adjusting screw is installed on the screw seat in a matched mode, and the relative position of the roller seat on the transverse plate can be adjusted through rotating the roller seat adjusting screw. Install the third hinge seat on the base, install the pivot with third hinge seat matched with on the seat of inclining, install the piece of rectifying on the base of keeping away from third hinge seat one side, incline and install the seat of rectifying with piece matched with of rectifying bottom the seat of inclining. Install response detection device between base and the seat that verts, response detection device installs the guide rail of vertical setting including installing the support on the base on the support, and the adjustment that can vertical removal is installed to the guide rail fit in fills up, there are two switch mounting panels through bolted connection on the adjustment is filled up, is in and installs first proximity switch on the switch mounting panel of upside, installs second proximity switch on the switch mounting panel that is in the downside, install the tablet on the seat that verts, when the piston rod of actuating cylinder is in the shrink state, the tablet can be detected by second proximity switch, and when the piston rod of actuating cylinder stretched out and drives the seat that verts and take place to rotate relatively the base, the tablet can be detected by first proximity switch.

The invention has the positive effects that: the tilting mechanism of the static pressure molding line trolley comprises a base, a tilting seat and a tilting driving device, wherein the tilting driving device can drive the tilting seat to deflect at a certain angle relative to the base, so that the tilting casting of a sand box is realized, the casting defects of underfilling, shrinkage porosity, shrinkage cavity, sand inclusion and the like in the traditional horizontal casting are overcome, the yield is improved, and the production efficiency and the production quality of static pressure lines are ensured. Wherein adopt an hydro-cylinder to drive among the drive arrangement that verts, when equipment accomplishes the action of verting, can also guarantee the stability of sand box platform truck, prevent to vert that the sand box platform truck on the seat appears and slide, phenomenons such as skew, not only simplified equipment structure, still make the operation of the location of verting more consistent simple and convenient and reliable.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a sectional view taken along line A-A of FIG. 2;

FIG. 5 is an enlarged view of the cross-sectional view taken along line B-B in FIG. 3;

FIG. 6 is an enlarged view of the cross-sectional view taken along line C-C of FIG. 3;

FIG. 7 is a schematic view of the position adjustment apparatus;

FIG. 8 is a sectional view taken along line D-D of FIG. 7;

FIG. 9 is a schematic view of the structure of the roller adjusting device;

FIG. 10 is an enlarged view taken along line E-E in FIG. 2;

FIG. 11 is an enlarged view taken along line F-F of FIG. 2;

FIG. 12 is a schematic view showing a state where the pallet truck of the flask to be poured is moved to the tilting mechanism;

FIG. 13 is a schematic view of the piston rod of the driving cylinder extending out to rotate the connecting rod to contact the limiting plate;

FIG. 14 is a side view of FIG. 13;

FIG. 15 is a schematic view of the tilt seat rotated by the extending of the piston rod of the driving cylinder.

Detailed Description

The invention relates to a tilting mechanism of a static pressure molding line trolley, which comprises a base 1, wherein a tilting seat 2 is hinged to one side of the base 1, and the tilting seat 2 can rotate at a certain angle relative to the base 1 to drive a sand box on the tilting seat to perform tilting casting, as shown in figures 1, 2 and 3. For realizing supporting and spacing of sand box platform truck in the slope in-process, spacing seat 3 is installed on the upper portion of inclining seat 2 one side, and spacing running roller 4 is installed on the upper portion of inclining seat 2 opposite side, and spacing seat 3 and spacing running roller 4 can correspond the both sides position department that sets up at inclining seat 2, form the support location to the sand box, install two platform truck tracks 5 that set up side by side on inclining seat 2 to realize the removal of sand box platform truck on inclining seat 2.

Still install the drive arrangement that verts between base 1 and the seat 2 that verts, as shown in fig. 4, the drive arrangement that verts is including articulating the driving cylinder 6 on base 1, and articulated on the piston rod of driving cylinder 6 installs major axis 7, and major axis 7 level sets up and the piston rod of driving cylinder 6 can rotate major axis 7 relatively, and shifting block 8 is all installed at the both ends of major axis 7, and shifting block 8 can be followed and verted the seat 2 internal rotation outsides and fix a position the axletree of sand box platform truck.

Fixed first rectangular grillage 9 that is provided with on seat 2 verts, first rectangular grillage 9 level sets up, as shown in fig. 5, limiting plate 10 is installed to the bottom of first rectangular grillage 9, is equipped with first articulated seat 11 on the limiting plate 10, is equipped with connecting rod 12 between first articulated seat 11 and the major axis 7, and the one end of connecting rod 12 articulates on first articulated seat 11, and the other end of connecting rod 12 is fixed on major axis 7.

When the piston rod of the driving cylinder 6 is in the contracted state, as shown in fig. 12, the paddle 8 is positioned in the tilting base 2 on the lower side of the pallet rail 5, and does not affect the normal movement of the flask pallet. When the piston rod of the driving cylinder 6 extends out, the connecting rod 12 on the long shaft 7 can be driven to rotate to be in contact with the limiting plate 10, as shown in fig. 13 and 14, at the moment, the shifting block 8 rotates to the position of the trolley rail 5, the shifting block 8 positions the axle of the trolley on which the sand box is arranged, and the phenomena of sliding, deviation and the like of the trolley rail 5 are prevented. When the piston rod of the driving cylinder 6 continues to extend out, the piston rod which continues to extend out can drive the tilting seat 2 to rotate relative to the base 1 through the long shaft 7 and the first long plate frame 9 due to the limit of the limit plate 10 on the connecting rod 12, as shown in fig. 15, the tilting seat 2 deflects at a certain angle relative to the base 1, and the sand box trolley on the tilting seat 2 finishes the tilting casting.

Further, for guaranteeing the installation stability of the tilting drive device on base 1 and tilting seat 2, when ensuring that tilting seat 2 rotates relative to base 1, the balance of long axis 7, connecting rod 12 and limiting plate 10 application of force is prevented by driving cylinder 6, and the stress is unbalanced and lead to long axis 7 to produce the skew and influence its life scheduling problem, install second long slab frame 13 on base 1, the articulated seat 14 of second is installed to the intermediate position department of second long slab frame 13, and the cylinder body of driving cylinder 6 is articulated to be installed on the articulated seat 14 of second. As shown in fig. 6, install earring body 15 on the piston rod of actuating cylinder 6, earring body 15 suit is on major axis 7, and earring body 15 can rotate major axis 7 relatively, and two limiting plates 10 are installed to the bottom of first long grillage 9, and it installs connecting rod 12 all to articulate on every limiting plate 10, earring body 15 is located between two connecting rods 12, and connecting rod 12 that can drive both sides on the major axis 7 when the piston rod of actuating cylinder 6 stretches out rotates and is close to limiting plate 10, promotes the relative base 1 of tilting mount 2 afterwards and rotates again.

Further, in order to adjust the positioning position of the axle of the trolley when the shifting blocks 8 at the two ends of the long shaft 7 rotate and move out, that is, to adjust the relative position between the long shaft 7 and the connecting rod 12, as shown in fig. 7 and 8, a flat key groove 16 is formed on the long shaft 7 corresponding to the position of the connecting rod 12, a flat key 17 is installed in the flat key groove 16, an avoiding groove 18 matched with the flat key 17 is formed on the connecting rod 12, and the long shaft 7 can move relative to the connecting rod 12. In order to lock the relative position between the long shaft 7 and the connecting rods 12, a position adjusting device is mounted on the long shaft 7 at the position of one of the connecting rods 12, the position adjusting device comprises a position adjusting plate 19 mounted on the long shaft 7, an adjusting screw 20 and a locking screw 21 are mounted on the position adjusting plate 19, a threaded hole matched with the locking screw 21 is formed in the connecting rod 12, an adjusting nut 22 matched with the adjusting screw 20 is mounted on the position adjusting plate 19, the distance between the position adjusting plate 19 and the connecting rod 12 can be adjusted by rotating the adjusting screw 20, and the locking screw 21 locks the long shaft 7 and the connecting rod 12 after the adjusting screw 20 is adjusted, so that the relative position between the long shaft 7 and the connecting rod 12 is adjusted, and the position adjusting device is suitable for the positioning position of the trolley axle on the tilting seat 2.

Further, the long shaft 7 between the earring body 15 and the connecting rods 12 is sleeved with the long spacer 23, the earring body 15 can rotate relative to the long spacer 23, the long spacer 23 can realize the positioning effect of the connecting rods 12 and the earring body 15, the earring body 15 is ensured to be positioned between the two connecting rods 12, the long spacer 23 can also select different length distances according to the position of the long shaft 7, and in addition, the long spacer 23 can also play a role in protecting the long shaft 7.

Furthermore, the stand 24 is arranged on each of the two sides of the tilting seat 2, the protective cover 25 is mounted on the outer side of the stand 24, the end portion, higher than the stand 24, of the protective cover 25 inclines inwards, and the protective cover 25 can effectively prevent the influence of splashing of the high-temperature molten pouring liquid on the tilting mechanism in the sand box pouring process. A limiting seat 3 is arranged on one side vertical frame 24, a limiting screw 27 is arranged on the limiting seat 3 through a limiting nut 26, and a limiting roller 4 is arranged on the other side vertical frame 24. The length distance that stop nut 26 can adjust stop screw 27 and stretch out spacing seat 3 rotates, adjusts the location to the sand box platform truck as required, compresses tightly spacing running roller 4 in one side of the in-process sand box platform truck that verts, and the opposite side is then pressed from both sides tightly spacingly by stop screw 27, prevents that the phenomenon such as slip, skew appear at the in-process that verts of sand box platform truck, guarantees the stability of the in-process that verts of sand box platform truck.

Further, the limit roller 4 is installed on the vertical frame 24 through a roller adjusting device, as shown in fig. 9, the roller adjusting device includes a transverse plate 28 installed on the vertical frame 24, an installation screw 29 is provided on the transverse plate 28, a roller seat 30 is installed on the transverse plate 28, the limit roller 4 is provided on the roller seat 30, a strip groove 31 matched with the installation screw 29 is provided on the roller seat 30, a screw seat 32 is installed on the outer side of the transverse plate 28, a roller seat adjusting screw 33 is installed on the screw seat 32 in a matched manner, and the relative position of the roller seat 30 on the transverse plate 28 can be adjusted by rotating the roller seat adjusting screw 33. The arrangement of the long groove 31 allows the relative movement of the roller seat 30 and the transverse plate 28 to be realized under the guidance of the mounting screw 29, the roller seat adjusting screw 33 limits the roller seat 30, and after the adjustment of the roller seat adjusting screw 33 is completed, the roller seat adjusting screw 33 can be pressed on the transverse plate 28 by rotating the mounting screw 29.

Further, install third hinge seat 34 on base 1, install the pivot with third hinge seat 34 matched with on the seat of verting 2 for the seat of verting 2 can rotate relative to base 1. As shown in fig. 10, install on the base 1 of keeping away from third hinge seat 34 one side and rectify piece 35, incline and install the seat 36 of rectifying with rectifying piece 35 matched with bottom seat 2 of verting, incline and incline the seat 2 and carry out the pivoted in-process relative base 1, even take place to deflect, also can realize resetting under the guide effect of rectifying piece 35 and seat 36 of rectifying when rotating the return to guarantee to incline the seat 2 and carry out normal rotation, and then effectively improve the life of integrated device.

In order to detect in time that the seat 2 that verts of this device is in the horizontality or the state of verting, base 1 with vert and install response detection device between the seat 2, as shown in fig. 11, response detection device is including installing support 37 on base 1, installs the guide rail 38 of vertical setting on the support 37, and the adjustment that can vertical removal is filled up 39 is installed to the guide rail 38 fit in, there are two switch mounting panels 40 through bolted connection on the adjustment pad 39. Be in the first proximity switch 41 of installation on the switch mounting panel 40 of upside, be in the installation second proximity switch 42 on the switch mounting panel 40 of downside, install the tablet 43 on the tilting mount 2, when the piston rod of actuating cylinder 6 is in the shrink state, when the tilting mount 2 does not take place to rotate relatively the base 1, tablet 43 can be detected by second proximity switch 42, when the piston rod of actuating cylinder 6 stretches out to drive tilting mount 2 and takes place to rotate relatively the base 1, pivoted tilting mount 2 can drive tablet 43 and shift up in step, tablet 43 can be detected by first proximity switch 41, when first proximity switch 41 detects tablet 43, tilting mount 2 is in the state of verting, when second proximity switch 42 detects tablet 43, tilting mount 2 is in the horizontality on the base 1.

Further, in order to facilitate the installation and positioning of the whole device, the four corners of the bottom of the base 1 are provided with bottom plates 44, and each bottom plate 44 is provided with an anchor bolt 45.

The technical solution of the present invention is not limited to the scope of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known techniques.