A flange precision molding casting device

Abstract

The present invention relates to the field of flange casting technology, and specifically to a flange precision molding casting device, comprising a base and an upper mold and a lower mold longitudinally arranged on the base, and also comprising: two mounting plates, both of which are arranged on the base and correspondingly connected to the upper mold and the lower mold; in the process of starting a driving motor to drive the upper mold to move upward, a linkage component is used to first drive a rectangular top plate in the upper mold to move to eject the flange, and then drive a rectangular top plate in the lower mold to eject the flange, thereby avoiding the flange from being attached to the mold and facilitating the staff to take it out; when the mold needs to be replaced, after starting the driving motor to align the mold, the driving motor is continued to be started, thereby driving the L-shaped card block to move and unlock, thereby releasing the lock between the upper mold and the lower mold and the mounting plate, and then starting the driving motor in the reverse direction to drive the two mounting plates to separate, thereby facilitating the staff to take or install the mold.

Description

Technical Field

[0001] The invention relates to the technical field of flange casting, in particular to a flange precision molding casting device. Background Art

[0002] Flanges are usually made of annular metal parts with specific holes and threads for connection with other parts. They are often used to connect pipeline systems of pipes, valves, pumps and other equipment. Flange manufacturing methods include forging, casting, welding, shearing, etc. In the casting method, metal casting is usually used, and common materials include carbon steel, stainless steel, alloy steel, etc. The manufacturing process of cast flanges generally requires pouring the mold first, and then cooling and solidifying the mold after pouring. At present, although the existing flange casting device can realize the casting of flanges, the flanges after casting are easy to adhere to the upper and lower molds and are not easy to separate. For this reason, we propose a flange precision molding casting device. Summary of the invention

[0003] A technical problem to be solved by the present application is: how to design a casting device that is convenient for separating a mold and a flange.

[0004] In order to solve the above technical problems, the embodiment of the present application provides a flange precision molding casting device, including a base and an upper mold and a lower mold longitudinally arranged on the base, and also includes:

[0005] Two mounting plates are both arranged on the base and are connected to the upper mold and the lower mold respectively;

[0006] A driving assembly is arranged on the base and connected to a mounting plate connected to the upper mold, and is used to drive the mounting plate to move, thereby driving the upper mold to move away from the lower mold;

[0007] A plurality of rectangular top plates are arranged on the mounting plate, and one end of each of the plurality of rectangular top plates passes through the upper mold and the lower mold correspondingly;

[0008] The linkage assembly is arranged on the base, and a plurality of rectangular top plates are connected to a mounting plate connected to the upper mold through the linkage assembly. The mounting plate is moved upward, and the linkage assembly is used to first drive a rectangular top plate in the upper mold to move the ejection flange, and then drive a rectangular top plate in the lower mold to move the ejection flange.

[0009] In some embodiments, the driving assembly includes an annular body rotatably connected to the mounting plate, an arc-shaped plate is fixedly connected to the base, a hollow column is fixedly connected to one side of the annular body corresponding to the upper mold, a sliding column is slidably connected in the hollow column, a vertical sliding groove 1 is opened in the arc-shaped plate, one end of the sliding column is located in the vertical sliding groove 1, and moving the annular body drives the upper mold to move;

[0010] A driving motor is fixedly connected to the base, and a shaft one is provided on the base. The shaft one is fixed to the output shaft of the driving motor, and a screw is fixedly connected to the shaft one. The screw passes through the annular body and is threadedly connected to the annular body on the upper mold. Starting the driving motor drives the annular body to move.

[0011] In some embodiments, a feed funnel is provided on the base, and the feed funnel passes through a mounting plate and an upper mold respectively;

[0012] The linkage assembly includes a shaft 2 fixedly connected to one end of the rectangular top plate 1, one end of the shaft 2 is fixedly connected to a shaft 3, an inclined hollow rectangular frame 1 is provided on the mounting plate, one end of the shaft 3 is located in the inclined hollow rectangular frame 1 and is slidably connected to the inner wall thereof, one side of the inclined hollow rectangular frame 1 is fixedly connected to a sliding rod, the sliding rod is slidably connected to the mounting plate, and moving the sliding rod drives the rectangular top plate 1 to move;

[0013] A rectangular plate is slidably connected to the base, and the rectangular plate is connected to the upper mold. One end of the slide rod is rotatably connected to a shaft four. A guide groove is provided on the rectangular plate, and the slide rod is located in the guide groove. The upper mold is moved to drive the rectangular plate to move, and the guide groove is used to successively drive the slide rods corresponding to the upper mold and the lower mold to move.

[0014] In some embodiments, a guide rod is fixedly connected to the base, and the guide rod is slidably connected to the rectangular plate. A sliding column is fixedly connected to the mounting plate corresponding to the upper mold, and an L-shaped plate is fixedly connected to the mounting plate corresponding to the lower mold. One end of the sliding column slides through the L-shaped plate, and an axis five is rotatably connected to the sliding column. One end of the axis five slides through the L-shaped plate, one end of the axis five is fixedly connected to a gear disk one, and a rack meshing with the gear disk one is fixedly connected to the L-shaped plate, and a rack meshing with the gear disk one is also fixedly connected to the rectangular plate. The upper mold is moved to drive the rectangular plate to move at a speed greater than the upper mold.

[0015] In some embodiments, the guide groove member includes an inclined slide groove 1 opened on a rectangular plate, and the shaft 4 corresponding to the upper mold is located in the inclined slide groove 1, and the rectangular plate is provided with a vertical slide groove 3 connected to the inclined slide groove 1, and the rectangular plate is moved to push the shaft 4 to move by using the inclined slide groove 1;

[0016] A vertical slide groove four is provided on the rectangular plate, and the shaft four corresponding to the lower mold is located in the vertical slide groove four, and an inclined slide groove two connected to the vertical slide groove four is provided on the rectangular plate, and a vertical slide groove five connected to the inclined slide groove two is provided on the rectangular plate. The inclined slide groove two is used to push the shaft four to move when the rectangular plate is moved.

[0017] In some embodiments, a docking column is fixedly connected to one side of the upper mold, and a docking column is also fixedly connected to one side of the lower mold, and a docking hole is opened on the mounting plate, and the docking column is located in the docking hole, and a rectangular block with a hole is fixedly connected to the upper mold and the lower mold, and one end of the rectangular block with a hole passes through the mounting plate, and an L-shaped card block is arranged on the mounting plate, and one end of the L-shaped card block is located in the rectangular block with a hole, so as to lock the upper mold and the lower mold;

[0018] One end of the L-shaped block is designed in an arc shape, and a round rod is fixedly connected to the mounting plate. The round rod slides through the L-shaped block, and a spring 1 is sleeved on the round rod. The two ends of the spring 1 are respectively in contact with the L-shaped block and the mounting plate. The L-shaped block is moved to unlock the rectangular block with a hole, and at the same time, the spring 1 is compressed and contracted to provide it with self-recovery ability.

[0019] In some embodiments, a U-shaped frame is slidably connected to the mounting plate, the round rod is slidably connected to the U-shaped frame, a pull rod is fixedly connected to one end of the U-shaped frame, the pull rod contacts and abuts against the L-shaped block, a spring three is sleeved on the round rod, and the two ends of the spring three contact and abut against the U-shaped frame and the mounting plate respectively, a pull rope is fixedly connected between the U-shaped frame and the annular body, the annular body is rotated to wind the pull rope, so as to drive the U-shaped frame to move, and at the same time the spring three is compressed and contracted to provide it with self-restoring ability;

[0020] One end of the slide column is fixedly connected to spring 2, and the spring 2 is fixed to the inner wall of the hollow column, and a vertical slide groove 2 is provided on the arc plate, and an arc transition groove 1 is provided on the arc plate, and the vertical slide groove 1 is connected to one end of the vertical slide groove 2 through the arc transition groove 1, and an arc inclined surface is provided in the arc transition groove 1, and the driving motor is started to drive the upper mold to move downward to dock with the lower mold, and then the driving motor is continued to be started to drive the annular body to rotate, drive the slide column to slide along the arc transition groove 1, and at the same time, the arc inclined surface is used to push the slide column to move, so as to compress the spring 2, until the slide column docks with the vertical slide groove 2, and at the same time, the spring 2 is reset, and at the same time, the L-shaped block is driven to move;

[0021] The arc plate is provided with an arc-shaped transition groove 2, and an arc-shaped inclined surface is also provided in the arc-shaped transition groove 2. The two ends of the arc-shaped transition groove 2 are respectively connected with the other ends of the vertical slide groove 1 and the vertical slide groove 2. The driving motor is started in the reverse direction to drive the slide column to slide along the vertical slide groove 2 and the arc-shaped transition groove 2 successively. At the same time, the spring 2 is compressed and contracted until the slide column and the vertical slide groove 1 are engaged, and at the same time, the spring 2 is reset;

[0022] A plurality of tooth grooves are provided on the two annular bodies, and a shaft six is ​​rotatably connected to the mounting plate corresponding to the upper mold, and a toothed disc two engaged with the tooth grooves is fixedly connected to the shaft six, and a toothed disc three is rotatably connected to the mounting plate corresponding to the lower mold, and the toothed disc three is engaged with the tooth grooves, and one end of the shaft six passes through the toothed disc three, and a sliding groove six is ​​provided on the shaft six, and a sliding bulge is fixedly connected to the toothed disc three, and one end of the sliding bulge is located in the sliding groove six.

[0023] In some embodiments, a rotating column is rotatably connected to the mounting plate, and a rectangular top plate 2 is slidably connected inside the rotating column. The rectangular top plate 2 adopts the same cross-sectional design as the rectangular top plate 1, and the second axis passes through the rectangular top plate 2 and is rotatably connected thereto. A synchronous part is provided between the rotating column and the U-shaped frame. The U-shaped frame is moved, and the rotating column is driven to rotate by the synchronous part so that the rectangular top plate 2 is staggered with the rectangular top plate 1. At this time, the rectangular top plate 1 is moved to drive the rectangular top plate 2 to move the upper mold and the lower mold.

[0024] In some embodiments, the synchronizing member includes a rocker arm disposed on a rotating column, one end of the rocker arm is rotatably connected to an axis seven, one side of the U-shaped frame is fixedly connected to a hollow rectangular frame two, one end of the axis seven is located in the hollow rectangular frame two, and moving the U-shaped frame drives the rotating column to rotate.

[0025] In some embodiments, a positioning hole is opened on the upper mold, and a positioning column is fixedly connected to the lower mold. The upper mold and the lower mold are connected to drive the positioning column to insert into the positioning hole.

[0026] The present invention has at least the following beneficial effects:

[0027] When the driving motor is started to drive the upper mold to move upward, the linkage assembly is used to first drive the rectangular top plate in the upper mold to move and eject the flange, and then drive the rectangular top plate in the lower mold to eject the flange, thereby preventing the flange from being attached to the mold and facilitating the removal of the flange by the staff;

[0028] When the mold needs to be replaced, the drive motor is started to align the mold, and then the drive motor is started again to drive the L-shaped clamping block to move and unlock, thereby unlocking the upper mold and the lower mold from the mounting plate, and then the drive motor is started in the reverse direction to drive the two mounting plates to separate, making it convenient for the staff to take or install the mold;

[0029] At the same time, when the two mounting plates are separated, the second rectangular top plate is driven to move the upper mold and the lower mold to avoid adhesion between the mold and the mounting plate, thereby further facilitating the installation and replacement of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention;

[0031] Figure 2 For the present invention Figure 1 Another structural diagram;

[0032] Figure 3 For the present invention Figure 2 Schematic diagram of the structure of the middle A area;

[0033] Figure 4 For the present invention Figure 2 Another structural diagram;

[0034] Figure 5 For the present invention Figure 4 Schematic diagram of the structure of the middle B area;

[0035] Figure 6 For the present invention Figure 4 Another structural diagram;

[0036] Figure 7 For the present invention Figure 6 Schematic diagram of the structure of the middle C area;

[0037] Figure 8 For the present invention Figure 1 Schematic diagram of the local cross-section structure;

[0038] Fig. 9 For the present invention Figure 8 Schematic diagram of the structure of column D area;

[0039] Fig.10 For the present invention Figure 8 Schematic diagram of the local cross-section structure;

[0040] Fig.11 For the present invention Fig.10 Schematic diagram of the structure of the middle E area;

[0041] Fig.12 It is a structural schematic diagram of the arc plate of the present invention;

[0042] Fig.13 For the present invention Fig.12 Schematic diagram of the local cross-section structure;

[0043] Fig.14 This is a schematic diagram of the structure of the curved plate of the present invention;

[0044] Fig.15 This is a structural schematic diagram of Example 2 of the present invention.

[0045] In the figure: 1-base; 11-upper mold; 12-lower mold; 2-mounting plate; 3-drive assembly; 4-rectangular top plate 1; 5-linkage assembly; 31-ring body; 32-arc plate; 33-hollow column; 34-sliding column; 35-vertical slide 1; 36-driving motor; 37-axis 1; 38-screw; 39-feeding funnel; 41-axis 2; 42-axis 3; 43-inclined hollow rectangular frame 1; 44-sliding rod; 45-rectangular plate; 46-axis 4; 47-guide groove piece; 48-guide rod; 49-sliding column; 51-L-shaped plate; 52-axis 5; 53-toothed disc 1; 54-rack; 55-inclined slide 1; 56-vertical slide 3; 57-vertical slide 4; 58- inclined slide groove two; 59- vertical slide groove five; 61- docking column; 62- docking hole; 63- rectangular block with hole; 64- L-shaped block; 65- round rod; 66- spring one; 67- U-shaped frame; 68- pull rod; 69- spring three; 71- spring two; 72- vertical slide groove two; 73- arc transition groove one; 74- arc inclined surface; 75- arc transition groove two; 76- tooth groove; 77- axis six; 78- tooth disc two; 79- tooth disc three; 81- slide groove six; 82- sliding convex; 83- rotating column; 85- rectangular top plate two; 86- synchronous member; 87- rocker; 88- hollow rectangular frame two; 89- positioning hole; 91- positioning column; 92- pull rope; 93- axis seven. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] Example 1: Please refer to Figure 1-Figure 14 The present invention provides a technical solution: a flange precision molding casting device, comprising a base 1 and an upper mold 11 and a lower mold 12 longitudinally arranged on the base 1, and also comprising:

[0048] Two mounting plates 2 are both arranged on the base 1 and are connected to the upper mold 11 and the lower mold 12 respectively;

[0049] A driving assembly 3 is disposed on the base 1 and connected to a mounting plate 2 connected to the upper mold 11, and is used to drive the mounting plate 2 to move, thereby driving the upper mold 11 to move away from the lower mold 12;

[0050] A plurality of rectangular top plates 4 are slidably disposed on the mounting plate 2, and one end of the plurality of rectangular top plates 4 slides through the upper mold 11 and the lower mold 12 correspondingly;

[0051] The linkage assembly 5 is arranged on the base 1, and a plurality of rectangular top plates 4 are connected to the mounting plate 2 connected to the upper mold 11 through the linkage assembly 5. The mounting plate 2 is moved upward, and the linkage assembly 5 is used to first drive the rectangular top plates 4 in the upper mold 11 to move the ejection flange, and then drive the rectangular top plates 4 in the lower mold 12 to move the ejection flange;

[0052] When in use, the driving motor 36 is started to drive the upper mold 11 to move upward, and the linkage assembly 5 is used to first drive the rectangular top plate 4 in the upper mold 11 to move to eject the flange, and then drive the rectangular top plate 4 in the lower mold 12 to eject the flange, thereby preventing the flange from being attached to the mold and facilitating the removal of the flange by the staff;

[0053] When the mold needs to be replaced, after starting the drive motor 36 to align the mold, continue to start the drive motor 36, thereby driving the L-shaped block 64 to move and unlock, thereby unlocking the upper mold 11 and the lower mold 12 from the mounting plate 2, and then start the drive motor 36 in the reverse direction to drive the two mounting plates 2 to separate, so that the staff can take or install the mold conveniently;

[0054] At the same time, when the two mounting plates 2 are separated, the second rectangular top plate 85 is driven to move the upper mold 11 and the lower mold 12 to avoid adhesion between the mold and the mounting plate 2, thereby further facilitating the installation and replacement of the mold.

[0055] The driving assembly 3 includes an annular body 31 rotatably connected to the mounting plate 2, an arc-shaped plate 32 is fixedly connected to the base 1, a hollow column 33 is fixedly connected to one side of the annular body 31 corresponding to the upper mold 11, a sliding column 34 is slidably connected in the hollow column 33, a vertical slide groove 35 is provided in the arc-shaped plate 32, one end of the sliding column 34 is located in the vertical slide groove 35 and is slidably connected to the inner wall thereof, the movable annular body 31 drives the mounting plate 2 to move, drives the upper mold 11 to move, and at the same time the sliding column 34 slides along the vertical slide groove 35;

[0056] A driving motor 36 is fixedly connected to the base 1, and a shaft 37 is rotatably connected to the base 1. The shaft 37 is fixedly connected to the output shaft of the driving motor 36, and a screw 38 is fixedly connected to the shaft 37. The screw 38 passes through the two annular bodies 31, and is threadedly connected to the annular body 31 located on the upper mold 11, and is slidingly connected to the annular body 31 located on the lower mold 12. Starting the driving motor 36 drives the shaft 37 to rotate, thereby driving the screw 38 to rotate, and then driving the annular body 31 to move.

[0057] A feeding funnel 39 is provided on the base 1, and the feeding funnel 39 passes through a mounting plate 2 and an upper mold 11 respectively, and is fixedly connected to the mounting plate 2 located on the upper mold;

[0058] The linkage assembly 5 includes a shaft 2 41 fixedly connected to one end of the rectangular top plate 1 4, a shaft 3 42 fixedly connected to one end of the shaft 2 41, an inclined hollow rectangular frame 1 43 slidably connected to the mounting plate 2, one end of the shaft 3 42 is located in the inclined hollow rectangular frame 1 43 and is slidably connected to its inner wall, a sliding rod 44 is fixedly connected to one side of the inclined hollow rectangular frame 1 43, the sliding rod 44 is slidably connected to the mounting plate 2, and the moving sliding rod 44 drives the inclined hollow rectangular frame 1 43 to move, thereby driving the shaft 3 42 to move, and then driving the shaft 2 41 to move, thereby driving the rectangular top plate 1 4 to move;

[0059] A rectangular plate 45 is slidably connected to the base 1, and the rectangular plate 45 is connected to the upper mold 11. One end of the slide rod 44 is rotatably connected to a shaft 46. A guide groove part 47 is provided on the rectangular plate 45, and the slide rod 44 is located in the guide groove part 47. The upper mold 11 is moved to drive the rectangular plate 45 to move, and the guide groove part 47 is used to successively drive the slide rods 44 corresponding to the upper mold 11 and the lower mold 12 to move, thereby achieving the effect of first pushing the flange out of the upper mold 11 and then pushing the flange out of the lower mold 12.

[0060] A guide rod 48 is fixedly connected to the base 1, and the guide rod 48 is slidably connected to the rectangular plate 45. A sliding column 49 is fixedly connected to the mounting plate 2 corresponding to the upper mold 11, and an L-shaped plate 51 is fixedly connected to the mounting plate 2 corresponding to the lower mold 12. One end of the sliding column 49 slides through the L-shaped plate 51, and a shaft 52 is rotatably connected to the sliding column 49. A guide slot is provided on the L-shaped plate 51, and one end of the shaft 52 slides through the guide slot on the L-shaped plate 51. One end of the shaft 52 is fixedly connected to a toothed disc 53, and the L-shaped plate 51 is fixedly connected to the L-shaped plate 51. A rack 54 meshing with the toothed disc 1 53 is fixedly connected thereto, and a rack 54 meshing with the toothed disc 1 53 is also fixedly connected thereto on the rectangular plate 45. The two racks 54 are correspondingly located on both sides of the toothed disc 1 53. The upper mold 11 is moved to drive the sliding column 49 to slide along the L-shaped plate 51, thereby driving the toothed disc 1 53 to roll along the rack 54, thereby driving the rack 54 connected to the rectangular plate 45 to move, thereby driving the rectangular plate 45 to move, and then driving the rectangular plate 45 to move at a speed greater than the upper mold 11, so that it produces a relative displacement with the upper mold 11.

[0061] The guide groove member 47 includes an inclined slide groove 1 55 provided on the rectangular plate 45. The shaft 46 corresponding to the upper mold 11 is located in the inclined slide groove 1 55 and is slidably connected to the inner wall thereof. The rectangular plate 45 is provided with a vertical slide groove 3 56 which is in communication with the inclined slide groove 1 55. In the process of moving the rectangular plate 45 upward, the inclined slide groove 1 55 is first used to push the shaft 46 to move, and then the shaft 46 is made to slide along the vertical slide groove 3 56 to limit the shaft 46.

[0062] A vertical slide groove four 57 is provided on the rectangular plate 45, and the shaft four 46 corresponding to the lower mold 12 is located in the vertical slide groove four 57 and is slidably connected to its inner wall. The rectangular plate 45 is provided with an inclined slide groove two 58 that is connected to the vertical slide groove four 57, and the rectangular plate 45 is provided with a vertical slide groove five 59 that is connected to the inclined slide groove two 58. In the process of moving the rectangular plate 45 upward, the shaft four 46 is first driven to slide along the vertical slide groove four 57, and then the inclined slide groove two 58 is used to push the shaft four 46 to move, and then the shaft four 46 is driven to slide along the vertical slide groove five 59.

[0063] A docking column 61 is fixedly connected to one side of the upper mold 11, and a docking column 61 is also fixedly connected to one side of the lower mold 12. A docking hole 62 is provided on the mounting plate 2, and the docking column 61 is located in the docking hole 62. A rectangular block 63 with a hole is fixedly connected to both the upper mold 11 and the lower mold 12. One end of the rectangular block 63 with a hole passes through the mounting plate 2. An L-shaped clamping block 64 is provided on the mounting plate 2, and one end of the L-shaped clamping block 64 is located in the rectangular block 63 with a hole to lock the upper mold 11 and the lower mold 12, thereby completing the installation operation of the mold;

[0064] One end of the L-shaped block 64 is designed in an arc shape, and a round rod 65 is fixedly connected to the mounting plate 2. The round rod 65 slides through the L-shaped block 64, and a spring 66 is sleeved on the round rod 65. The two ends of the spring 66 are respectively in contact with the L-shaped block 64 and the mounting plate 2. The L-shaped block 64 is moved to unlock the rectangular block 63 with a hole. At the same time, the spring 66 is compressed and contracted to provide it with self-recovery ability.

[0065] A U-shaped frame 67 is slidably connected to the mounting plate 2, and a round rod 65 is slidably connected to the U-shaped frame 67. A pull rod 68 is fixedly connected to one end of the U-shaped frame 67. The pull rod 68 contacts and abuts against the L-shaped block 64. A spring 3 69 is sleeved on the round rod 65, and the two ends of the spring 3 69 contact and abut against the U-shaped frame 67 and the mounting plate 2 respectively. A pull rope 92 is fixedly connected between the U-shaped frame 67 and the annular body 31. A rotating shaft is rotatably connected to the mounting plate 2. One end of the pull rope 92 is fixed to the annular body 31, and the other end passes around the rotating shaft and is fixedly connected to the U-shaped frame 67. The rotating annular body 31 is wound around the pull rope 92 to pull and drive the U-shaped frame 67 to move. At the same time, the spring 3 69 is compressed and contracted to provide it with self-restoring ability;

[0066] One end of the slide post 34 is fixedly connected to the spring 21, the spring 21 is fixedly connected to the inner wall of the hollow column 33, and the arc plate 32 is provided with a vertical slide groove 21, and the arc plate 32 is provided with an arc transition groove 11, the vertical slide groove 11 35 is connected to one end of the vertical slide groove 21 through the arc transition groove 11 73, and the arc transition groove 11 73 is provided with an arc inclined surface 74. Specifically, the arc inclined surface 74 is provided so that the slide post 34 and the vertical slide groove 11 35 slide to the vertical slide groove 21 72, which will drive the slide post 34 to contract and compress the spring 21 at the same time. When the slide post 34 and the vertical slide groove 11 35 slide to the vertical slide groove 21 At the moment when the second groove 72 is docked, the second spring 71 is reset to allow the slide post 34 to extend again, and the drive motor 36 is started to drive the upper mold 11 to move downward to dock with the lower mold 12, and then the drive motor 36 is started again to drive the annular body 31 to rotate, and at the same time drive the slide post 34 to slide along the arc-shaped transition groove 1 73, and at the same time use the arc-shaped inclined surface 74 to push the slide post 34 to move, so as to compress the second spring 71, until the slide post 34 docks with the second vertical slide groove 72, the second spring 71 is reset to drive the slide post 34 to insert into the second vertical slide groove 72, and at the same time drive the annular body 31 to rotate, thereby driving the L-shaped block 64 to move;

[0067] The arc plate 32 is provided with an arc transition groove 2 75, and an arc inclined surface 74 is also provided in the arc transition groove 2 75. The two ends of the arc transition groove 2 75 are respectively connected to the other ends of the vertical slide groove 1 35 and the vertical slide groove 2 72. The drive motor 36 is started in the reverse direction to drive the slide post 34 to slide along the vertical slide groove 2 72 and the arc transition groove 2 75 successively, and at the same time drive the upper mold 11 to separate from the lower mold 12. At the same time, the spring 2 71 is compressed and contracted until the slide post 34 and the vertical slide groove 1 35 are matched. At the same time, the spring 2 71 is reset to drive the slide post 34 to insert into the vertical slide groove 1 35, and at the same time drive the annular body 31 to rotate and reset, so as to loosen the L-shaped block 64.

[0068] A plurality of tooth grooves 76 are provided on the two annular bodies 31. A shaft 6 77 is rotatably connected to the mounting plate 2 corresponding to the upper mold 11 through a bearing. A toothed disc 2 78 meshing with the tooth grooves 76 is fixedly connected to the shaft 6 77. A toothed disc 3 79 is rotatably connected to the mounting plate 2 corresponding to the lower mold 12. The toothed disc 3 79 also meshes with the tooth grooves 76, and one end of the shaft 6 77 slides through the toothed disc 3 79. A sliding groove 6 81 is provided on the shaft 6 77. A sliding protrusion 82 is fixedly connected to the toothed disc 3 79. One end of the sliding protrusion 82 is located in the sliding groove 6 81 and is slidably connected to the inner wall thereof. Thus, rotating one annular body 31 can drive the two annular bodies 31 to rotate synchronously.

[0069] A rotating column 83 is rotatably connected to the mounting plate 2, and a rectangular top plate 2 85 is slidably connected inside the rotating column 83. The rectangular top plate 2 85 adopts the same cross-sectional design as the rectangular top plate 1 4, and the shaft 2 41 passes through the rectangular top plate 2 85 and is rotatably connected thereto through a bearing. A synchronous member 86 is provided between the rotating column 83 and the U-shaped frame 67. When the U-shaped frame 67 is moved to unlock the mold, the synchronous member 86 is used to drive the rotating column 83 to rotate so that the rectangular top plate 2 85 is staggered with the rectangular top plate 1 4. At this time, moving the rectangular top plate 1 4 again will drive the rectangular top plate 2 85 to move and push the upper mold 11 and the lower mold 12 to loosen them from the mounting plate 2, making it convenient for the staff to disassemble the mold.

[0070] The synchronous member 86 includes a rocker arm 87 fixedly connected to the rotating column 83, one end of the rocker arm 87 is rotatably connected to a shaft seven 93 through a bearing, one side of the U-shaped frame 67 is fixedly connected to a hollow rectangular frame two 88, one end of the shaft seven 93 is located in the hollow rectangular frame two 88 and is slidably connected to its inner wall, and moving the U-shaped frame 67 drives the hollow rectangular frame two 88 to move, thereby driving the rocker arm 87 to rotate, and then driving the rotating column 83 to rotate, so that the rectangular top plate one 4 is staggered with the rectangular top plate two 85.

[0071] Example 2: Please refer to Figure 1-Figure 15 , the present invention provides a technical solution: a flange precision molding casting device, embodiment 2 is optimized on the basis of embodiment 1;

[0072] A positioning hole 89 is opened on the upper mold 11, and a positioning column 91 is fixedly connected to the lower mold 12. The upper mold 11 and the lower mold 12 are connected to drive the positioning column 91 to insert into the positioning hole 89, so that the upper mold 11 and the lower mold 12 are more stable when they are matched, and it is convenient to install the mold and avoid offset when installing the mold.

[0073] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0074] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flange precision molding casting device, comprising a base (1) and an upper mold (11) and a lower mold (12) longitudinally arranged on the base (1), characterized in that: Also included are: Two mounting plates (2) are both arranged on the base (1) and are connected to the upper mold (11) and the lower mold (12) respectively; A driving assembly (3) is arranged on the base (1) and connected to a mounting plate (2) connected to the upper mold (11), and is used to drive the mounting plate (2) to move, thereby driving the upper mold (11) to move away from the lower mold (12); A plurality of rectangular top plates (4) are arranged on the mounting plate (2), and one end of the plurality of rectangular top plates (4) passes through the upper mold (11) and the lower mold (12) respectively; A linkage assembly (5) is arranged on the base (1), and a plurality of rectangular top plates (4) are connected to a mounting plate (2) connected to the upper mold (11) through the linkage assembly (5). The mounting plate (2) is moved upward, and the linkage assembly (5) is used to first drive the rectangular top plate (4) in the upper mold (11) to move the ejection flange, and then drive the rectangular top plate (4) in the lower mold (12) to move the ejection flange; The driving assembly (3) comprises an annular body (31) rotatably connected to the mounting plate (2), an arc-shaped plate (32) fixedly connected to the base (1), a hollow column (33) fixedly connected to one side of the annular body (31) corresponding to the upper mold (11), a sliding column (34) slidably connected inside the hollow column (33), a vertical sliding groove (35) is provided inside the arc-shaped plate (32), one end of the sliding column (34) is located in the vertical sliding groove (35), and moving the annular body (31) drives the upper mold (11) to move; A driving motor (36) is fixedly connected to the base (1), a shaft (37) is provided on the base (1), the shaft (37) is fixed to the output shaft of the driving motor (36), and a screw (38) is fixedly connected to the shaft (37), the screw (38) passes through the annular body (31) and is connected to the annular body (31) on the upper mold (11) through a threaded connection, and the driving motor (36) is started to drive the annular body (31) to move; A feeding funnel (39) is provided on the base (1), and the feeding funnel (39) passes through a mounting plate (2) and an upper mold (11) respectively; The linkage assembly (5) comprises a second shaft (41) fixedly connected to one end of the rectangular top plate (4), one end of the second shaft (41) is fixedly connected to a third shaft (42), an inclined hollow rectangular frame (43) is provided on the mounting plate (2), one end of the third shaft (42) is located in the inclined hollow rectangular frame (43) and is slidably connected to the inner wall thereof, a sliding rod (44) is fixedly connected to one side of the inclined hollow rectangular frame (43), the sliding rod (44) is slidably connected to the mounting plate (2), and moving the sliding rod (44) drives the rectangular top plate (4) to move; A rectangular plate (45) is slidably connected to the base (1), the rectangular plate (45) is connected to the upper mold (11), one end of the slide bar (44) is rotatably connected to a shaft (46), a guide groove (47) is provided on the rectangular plate (45), the slide bar (44) is located in the guide groove (47), the upper mold (11) is moved, the rectangular plate (45) is driven to move, and the slide bars (44) corresponding to the upper mold (11) and the lower mold (12) are driven to move by the guide groove (47); A guide rod (48) is fixedly connected to the base (1), and the guide rod (48) is slidably connected to the rectangular plate (45). A sliding column (49) is fixedly connected to the mounting plate (2) corresponding to the upper mold (11), and an L-shaped plate (51) is fixedly connected to the mounting plate (2) corresponding to the lower mold (12). One end of the sliding column (49) slides through the L-shaped plate (51), and a shaft (52) is rotatably connected to the sliding column (49). One end of the shaft (52) slides through the L-shaped plate (51), and one end of the shaft (52) slides through the L-shaped plate (51). One end of the shaft (52) is fixedly connected to a toothed disc (53), and a rack (54) meshing with the toothed disc (53) is fixedly connected to the L-shaped plate (51). The rectangular plate (45) is also fixedly connected to a rack (54) meshing with the toothed disc (53). The upper mold (11) is moved to drive the rectangular plate (45) to move at a speed greater than that of the upper mold (11). The guide groove member (47) includes an inclined slide groove 1 (55) provided on the rectangular plate (45), a shaft 4 (46) corresponding to the upper mold (11) is located in the inclined slide groove 1 (55), and a vertical slide groove 3 (56) connected to the inclined slide groove 1 (55) is provided on the rectangular plate (45), and the rectangular plate (45) is moved to push the shaft 4 (46) to move by utilizing the inclined slide groove 1 (55); The rectangular plate (45) is provided with a vertical slide groove four (57), and the shaft four (46) corresponding to the lower mold (12) is located in the vertical slide groove four (57), and the rectangular plate (45) is provided with an inclined slide groove two (58) connected to the vertical slide groove four (57), and the rectangular plate (45) is provided with a vertical slide groove five (59) connected to the inclined slide groove two (58), and the rectangular plate (45) is moved to push the shaft four (46) to move by using the inclined slide groove two (58); A docking column (61) is fixedly connected to one side of the upper mold (11), and a docking column (61) is also fixedly connected to one side of the lower mold (12). A docking hole (62) is provided on the mounting plate (2), and the docking column (61) is located in the docking hole (62). A rectangular block (63) with a hole is fixedly connected to both the upper mold (11) and the lower mold (12), and one end of the rectangular block (63) with a hole passes through the mounting plate (2). An L-shaped clamping block (64) is provided on the mounting plate (2), and one end of the L-shaped clamping block (64) is located in the rectangular block (63) with a hole, so as to lock the upper mold (11) and the lower mold (12); One end of the L-shaped block (64) is designed to be arc-shaped, and a round rod (65) is fixedly connected to the mounting plate (2). The round rod (65) slides through the L-shaped block (64), and a spring (66) is sleeved on the round rod (65). The two ends of the spring (66) are respectively in contact with the L-shaped block (64) and the mounting plate (2). The L-shaped block (64) is moved to unlock the rectangular block with holes (63), and at the same time, the spring (66) is compressed and contracted to provide it with self-restoring ability; A U-shaped frame (67) is slidably connected to the mounting plate (2), the round rod (65) is slidably connected to the U-shaped frame (67), one end of the U-shaped frame (67) is fixedly connected to a pull rod (68), the pull rod (68) contacts and abuts against the L-shaped block (64), a spring three (69) is sleeved on the round rod (65), and the two ends of the spring three (69) are respectively in contact and abut against the U-shaped frame (67) and the mounting plate (2), a pull rope (92) is fixedly connected between the U-shaped frame (67) and the annular body (31), and the annular body (31) is rotated to wrap around the pull rope (92) to drive the U-shaped frame (67) to move, and at the same time, the spring three (69) is compressed and contracted to provide it with self-restoring ability; One end of the slide column (34) is fixedly connected to the second spring (71), the second spring (71) is fixed to the inner wall of the hollow column (33), and the arc plate (32) is provided with a second vertical slide groove (72), and the arc plate (32) is provided with an arc transition groove (73), the first vertical slide groove (35) is connected to one end of the second vertical slide groove (72) through the arc transition groove (73), and the arc transition groove (73) is provided with an arc inclined surface (74), and the driving motor is started. The machine (36) drives the upper mold (11) to move downward to dock with the lower mold (12), and then continues to start the drive motor (36) to drive the annular body (31) to rotate, drive the slide post (34) to slide along the arc-shaped transition groove (73), and use the arc-shaped inclined surface (74) to push the slide post (34) to move, thereby compressing the spring (71) until the slide post (34) docks with the vertical slide groove (72), and at the same time, the spring (71) is reset, and at the same time, the L-shaped block (64) is driven to move; The arc-shaped plate (32) is provided with an arc-shaped transition groove (75) No. 2, and an arc-shaped inclined surface (74) is also provided in the arc-shaped transition groove (75). The two ends of the arc-shaped transition groove (75) are respectively connected to the other end of the vertical slide groove (35) and the second vertical slide groove (72). The driving motor (36) is started in the reverse direction to drive the slide column (34) to slide along the vertical slide groove (72) and the arc-shaped transition groove (75) successively, and the spring (71) is compressed and contracted until the slide column (34) and the vertical slide groove (35) are aligned, and the spring (71) is reset at the same time; A plurality of tooth grooves (76) are provided on the two annular bodies (31); a shaft six (77) is rotatably connected to the mounting plate (2) corresponding to the upper mold (11); a toothed disc two (78) meshing with the toothed grooves (76) is fixedly connected to the shaft six (77); a toothed disc three (79) is rotatably connected to the mounting plate (2) corresponding to the lower mold (12); the toothed disc three (79) meshes with the toothed grooves (76), and one end of the shaft six (77) passes through the toothed disc three (79); a sliding groove six (81) is provided on the shaft six (77); a sliding protrusion (82) is fixedly connected to the toothed disc three (79); one end of the sliding protrusion (82) is located in the sliding groove six (81); A rotating column (83) is rotatably connected to the mounting plate (2), and a second rectangular top plate (85) is slidably connected inside the rotating column (83). The second rectangular top plate (85) adopts the same cross-sectional design as the first rectangular top plate (4), and the second shaft (41) passes through the second rectangular top plate (85) and is rotatably connected thereto. A synchronous member (86) is provided between the rotating column (83) and the U-shaped frame (67). The U-shaped frame (67) is moved, and the rotating column (83) is driven to rotate by the synchronous member (86), so that the second rectangular top plate (85) is staggered with the first rectangular top plate (4). At this time, the first rectangular top plate (4) is moved, and the second rectangular top plate (85) is driven to move and push the upper mold (11) and the lower mold (12).

2. The flange precision molding casting device according to claim 1 is characterized in that: The synchronous member (86) comprises a swing rod (87) arranged on the rotating column (83), one end of the swing rod (87) being rotatably connected to a seventh shaft (93), one side of the U-shaped frame (67) being fixedly connected to a second hollow rectangular frame (88), one end of the seventh shaft (93) being located in the second hollow rectangular frame (88), and moving the U-shaped frame (67) drives the rotating column (83) to rotate.

3. The flange precision molding casting device according to claim 2 is characterized in that: The upper mold (11) is provided with a positioning hole (89), and the lower mold (12) is fixedly connected with a positioning column (91). The upper mold (11) and the lower mold (12) are connected to drive the positioning column (91) to be inserted into the positioning hole (89).

Images