CN112387951A

CN112387951A - Mould is used in machine part production and processing

Info

Publication number: CN112387951A
Application number: CN202011163858.1A
Authority: CN
Inventors: 高二军; 李臣红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-02-23

Abstract

The invention discloses a die for producing and processing mechanical parts, and particularly relates to the field of mechanical part production, which comprises a lower pressing die, wherein a forming groove is formed in the upper surface of the lower pressing die, four air holes which are uniformly distributed are formed in the bottom end of the inside of the forming groove, a blocking block is clamped in each air hole, one side of each blocking block, which is far away from the forming groove, is fixedly connected with a connecting column, and one side of the lower pressing die, which is far away from the forming groove, is provided with a U-shaped clamping block, and the die has the beneficial effects that: according to the invention, by arranging the rotating mechanism, the transmission mechanism and the U-shaped clamping block, when demoulding and blanking are required, the forming groove can be communicated with the cavity through the ventilation groove, so that a negative pressure environment between an accessory in the forming groove and the lower pressing die disappears, the lower pressing die can move up and down when the lower pressing die is pushed to move, the blank of the mechanical part is assisted to be separated from the forming groove, and when the lower pressing die is demoulded and blanked, the operation is simple, and the demoulding and blanking are convenient.

Description

Mould is used in machine part production and processing

Technical Field

The invention relates to the field of mechanical part production, in particular to a die for mechanical part production and processing.

Background

The die machine is a tool for forming articles, which has various parts, different dies are composed of different parts, and the tool is mainly used for processing the appearance of the articles by changing the physical state of the formed materials, and is used for forming blanks into products with specific shapes and sizes under the action of external force in the forming processes of blanking, forming stamping, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. A clamping mechanism, a reset mechanism, a circular plate and a block,

at present, when an existing die-casting forming die is used for producing mechanical parts for demolding, a negative pressure environment is formed between the bottom of a formed mechanical blank and the inner wall of the die in the demolding process, the blank and the die are connected firmly, and demolding and blanking are difficult to be carried out on the formed blank.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a die for producing and processing mechanical parts.

In order to achieve the purpose, the invention adopts the following technical scheme:

a die for producing and processing mechanical parts comprises a lower die, wherein a forming groove is formed in the upper surface of the lower die, four air holes which are uniformly distributed are formed in the bottom end inside the forming groove, a blocking block is clamped inside each air hole, a connecting column is fixedly connected to one side, away from the forming groove, of each blocking block, a U-shaped clamping block is arranged on one side, away from the lower die, of each lower die, two vertical ends of the two U-shaped clamping blocks are located on one side of the lower die, a cavity is formed in the bottom of the lower die, the bottom end of each connecting column extends into the cavity, four air permeable grooves communicated with the air holes are formed in the top end inside the cavity, a transverse plate and two longitudinal plates are fixedly connected to the inner side wall of the cavity, the two longitudinal plates are fixedly connected with the transverse plate, and a reset mechanism is arranged between each connecting column and each longitudinal plate, the inner top end of the cavity is fixedly connected with an inner plate, two rotating rods are rotatably connected between the inner plate and the transverse plate, one end of each rotating rod close to the transverse plate extends to one side of the transverse plate far away from the inner plate, one end of each rotating rod far away from the inner plate is fixedly connected with a circular plate, one side of each circular plate close to the two circular plates is provided with a clamping groove, the inner parts of the two clamping grooves are slidably connected with the clamping plate, one side of each clamping plate is provided with an air cylinder which is fixedly connected with the bottom of the lower pressing die, the output end of the air cylinder is fixedly connected with the clamping plate, four connecting columns are distributed on two sides of the rotating rod in pairs, a clamping mechanism is arranged between each rotating rod and two adjacent connecting columns, a bottom plate is arranged below the lower pressing die, the side wall of the bottom plate is chiseled with a blanking groove, and the, two the inside in aversion groove all rotates and is connected with two-way external screw thread lead screw, two wherein one end of two-way external screw thread lead screw all runs through the bed die, two be provided with drive mechanism between the two-way external screw thread lead screw, every equal screw thread has cup jointed two internal thread slider on the lateral wall of two-way external screw thread lead screw, is located same two internal thread slider in aversion inslot respectively with two U type clamp splice fixed connection, the lateral groove has all been seted up to the both sides wall that the bed die is relative, two the inside in lateral groove all is provided with supporting box, two the equal sliding connection in inside of supporting box has two fly leafs, every the movable clamping groove has all been seted up to one side that the fly leaf is close to U type clamp.

Preferably, drive mechanism includes driving motor, backup pad, runner, No. two runners and drive belt, backup pad fixed connection is at the upper surface of bottom plate, a runner is provided with two, two a runner difference fixed connection is located one of shift gate outside at two-way external screw thread lead screws and serves, driving motor fixed connection is on the lateral wall of backup pad, No. two runners and driving motor's output fixed connection, No. two runners and a runner all are connected with the drive belt transmission.

Preferably, canceling release mechanical system includes inner tube, reset spring, sliding plate, throw-out collar and fan-shaped push pedal, inner tube through connection is on the lateral wall of vertical board, the inner tube slides and cup joints on the lateral wall of spliced pole, sliding plate sliding connection is in the inside of inner tube, the fixed cover of throw-out collar is fixed and is connected on the pole wall that the spliced pole is located the cavity, reset spring overlaps the outside of establishing at the inner tube, reset spring's both ends respectively with throw-out collar and vertical board fixed connection, the tip that the sprue was kept away from to the spliced pole is provided with the inclined plane, fan-shaped push pedal fixed connection is on the lateral wall of plectane, the inclined plane and the fan-shaped push.

Preferably, the clamping mechanism comprises two rotating grooves, two clamping rods, two clamping grooves, three extending grooves and a limiting post, the two rotating grooves are formed in the side wall of the inner plate and are arranged in a central symmetry manner, one end of each clamping rod penetrates through the inner plate through the two rotating grooves, the two clamping grooves are formed in the outer side wall of the clamping rod and are arranged in a central symmetry manner, the clamping rods are clamped with the two connecting posts through the two clamping grooves, the three extending grooves are respectively formed in the three adjacent inner side walls in the cavity, the two ends of each clamping rod are clamped in the extending grooves, the two clamping grooves are formed in one side, opposite to the first clamping groove, of the outer side wall of each circular plate, the limiting post is located in the second clamping groove, the limiting column is fixedly connected to one side, close to the circular plate, of the transverse plate.

Preferably, slewing mechanism includes bull stick, bull stick No. two, rotates motor, locating lever, buffer beam and articulated piece, the locating lever is provided with two, two the locating lever all is located between two fly leafs, the one end that bull stick and bull stick No. two are close to mutually all with locating lever fixed connection, the one end that bull stick and bull stick were kept away from mutually all runs through U type clamp splice, bull stick and bull stick No. two all rotate with U type clamp splice and rotate and be connected, rotate motor fixed connection on the lateral wall of U type clamp splice, the output of rotating motor and the one end fixed connection that the locating lever was kept away from to bull stick are all provided with four, four articulated two liang of fixed connection of piece on the lateral wall of locating lever, every the locating lever all through two articulated pieces and two buffer beam activity hinges, with the one end that two buffer beam kept away from the piece of locating lever homonymy hinges two activity respectively at two activity hinges at two activity The inside of draw-in groove, two the location mouth has all been seted up to one side that the side position inslot inner wall is close to, two the equal joint of one end that the locating lever is close to mutually is in the inside of location mouth.

Preferably, the buffer rod comprises two sliding cylinders, two buffer springs, a fixed plate and two limiting rings, the two sliding cylinders are respectively connected with two ends of the sliding rod in a sliding manner, the sliding cylinder close to one side of the positioning rod is movably connected with a hinge block, the sliding cylinder far away from one side of the positioning rod is movably hinged in a movable clamping groove, the sliding rod is arranged in a hollow manner, the two fixed plates are respectively and fixedly connected on the inner side wall of the sliding rod, one ends close to the two buffer springs are respectively positioned in the sliding rod, one ends close to the two buffer springs are respectively and fixedly connected with the fixed plate, one ends far away from the two buffer springs are respectively and fixedly connected with the inner walls of the two sliding cylinders, the two limiting rings are respectively and fixedly connected with one ends close to the two sliding cylinders, and one sides close to the two limiting rings are mutually abutted, two the sliding tray that two symmetries set up is all seted up to the lateral wall of slide cartridge, every the equal sliding connection in inside of sliding tray has the sliding block, every the sliding block all with the lateral wall fixed connection of slide bar.

Preferably, two relative inside walls of supporting box have all been seted up spacing spout, the equal fixedly connected with spacing slider of the relative both sides wall of fly leaf, every the equal sliding connection of spacing slider is in the inside of spacing spout, the mounting groove has all been seted up to two relative inside walls in side groove, the equal fixedly connected with mounting panel of two relative outside walls of supporting box, the equal sliding connection of mounting panel is in the inside of mounting groove, every the mounting panel all with lower die pressing threaded bolt connection.

Preferably, the cylinder is located inside the charging chute.

Preferably, the longitudinal plate, the transverse plate and the lower pressing die are integrally formed, and the inner plate and the lower pressing die are integrally formed.

The invention has the beneficial effects that: according to the invention, by arranging the rotating mechanism, the transmission mechanism and the U-shaped clamping block, when demoulding and blanking are required, the forming groove can be communicated with the cavity through the ventilation groove, so that a negative pressure environment between an accessory in the forming groove and the lower pressing die disappears, when the lower pressing die is pushed to move, the lower pressing die can move up and down, the blank of the mechanical part is assisted to be separated from the forming groove, and when the lower pressing die is demoulded and blanked, the operation is simple, and the demoulding and blanking are convenient;

through setting up drive mechanism, screens mechanism and drive mechanism, driving motor starts, can drive the common centre gripping bed die of two U type splint, and make two locating levers all insert in the location mouth, when preventing to carry out die-casting shaping to the machine part in the shaping inslot down, the bed die rocks down, make the idiosome warp, the equal joint in extension inslot in screens pole both ends of setting, and screens pole rotates the inside of connecting two rotation grooves on the inner panel, can the auxiliary stay sprue, can prevent that the idiosome from to the inside sunken deformation in the bleeder vent when the shaping inslot die-casting shaping.

Drawings

FIG. 1 is a schematic view of the structure of a lower die according to the present invention;

FIG. 2 is a left side view of the lower die of the present invention;

FIG. 3 is a schematic view of the interior of the cavity of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a left side view schematically illustrating the structure of the lower die of the present invention;

FIG. 6 is a schematic front view of the present invention;

FIG. 7 is a schematic view of the structure of the buffer rod according to the present invention;

FIG. 8 is an enlarged view of portion B of FIG. 2;

FIG. 9 is an enlarged view of portion A of FIG. 4;

fig. 10 is a perspective view of the connecting column of the present invention.

Reference numbers in the figures:

1. pressing a die; 11. a U-shaped clamping block; 12. forming a groove; 13. a cavity; 14. a transverse plate; 15. a longitudinal plate;

2. a base plate; 21. a shifting groove; 22. an internal thread slider; 23. a bidirectional external thread screw rod; 24. a charging chute;

3. a transmission mechanism; 31. a drive motor; 32. a support plate; 33. a first rotating wheel; 34. a second rotating wheel; 35. a transmission belt;

4. air holes are formed; 41. blocking; 42. connecting columns; 43. a ventilation groove;

5. a reset mechanism; 51. an inner barrel; 52. a return spring; 53. a sliding plate; 54. a push ring; 55. a fan-shaped push plate;

6. a circular plate; 61. a first card slot; 62. a second card slot; 63. a cylinder; 64. a clamping plate; 65. rotating the rod;

7. a clamping mechanism; 71. an inner plate; 72. a rotating groove; 73. a position clamping rod; 74. a clamping groove; 75. an extension groove; 76. a limiting column;

8. a lateral groove; 81. a support box; 82. a limiting chute; 83. a limiting slide block; 84. a movable plate; 85. positioning the opening; 86. a movable clamping groove; 87. mounting grooves; 88. mounting a plate;

9. a rotating mechanism; 91. a first rotating rod; 92. a second rotating rod; 93. rotating the motor; 94. positioning a rod; 95. a buffer rod; 951. a slide cylinder; 952. a slide bar; 953. a buffer spring; 954. a fixing plate; 955. a limiting ring; 956. a slider; 957. a sliding groove; 96. a hinged block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-10, a mold for producing and processing mechanical parts comprises a lower die 1, wherein a forming groove 12 is formed on the upper surface of the lower die 1, four air holes 4 are formed in the bottom end of the forming groove 12 and are uniformly distributed, a blocking block 41 is clamped in each air hole 4, a connecting column 42 is fixedly connected to one side of each blocking block 41, which is far away from the forming groove 12, a U-shaped clamping block 11 is arranged on one side of the lower die 1, two vertical ends of the two U-shaped clamping blocks 11 are arranged on one side of the lower die 1, a cavity 13 is formed in the bottom of the lower die 1, the bottom end of the connecting column 42 extends into the cavity 13, four air holes 43 communicated with the air holes 4 are formed in the top end of the cavity 13, a transverse plate 14 and two longitudinal plates 15 are fixedly connected to the inner side wall of the cavity 13, two vertical board 15 all with horizontal board 14 fixed connection, four all be provided with canceling release mechanical system 5 between spliced pole 42 and the vertical board 15, the inside top fixedly connected with inner panel 71 of cavity 13, two all the swivelling joint has dwang 65 between inner panel 71 and the horizontal board 14, the one end that dwang 65 is close to horizontal board 14 all extends to the one side that the inner panel 71 was kept away from to horizontal board 14, the one end that the inner panel 71 was kept away from to dwang 65 all fixedly connected with plectane 6, two one side that plectane 6 was close to mutually has all been seted up one number screens groove 61, two the inside sliding connection of one number screens groove 61 has screens board 64, one side of screens board 64 is provided with cylinder 63, cylinder 63 fixed connection is in the bottom of lower moulding die 1, cylinder 63's output and screens board 64 fixed connection, four two liang of spliced pole 42 distribute in the both sides of dwang 65, a clamping mechanism 7 is arranged between each rotating rod 65 and two adjacent connecting columns 42, a bottom plate 2 is arranged below the lower pressing die 1, a blanking groove 24 is formed in the side wall of the bottom plate 2, a shifting groove 21 is formed in the upper surface of the bottom plate 2, two bidirectional external thread lead screws 23 are rotatably connected to the inside of each shifting groove 21, one end of each of the two bidirectional external thread lead screws 23 penetrates through the lower pressing die 1, a transmission mechanism 3 is arranged between the two bidirectional external thread lead screws 23, two internal thread sliders 22 are screwed on the outer side wall of each bidirectional external thread lead screw 23, the two internal thread sliders 22 in the same shifting groove 21 are fixedly connected with two U-shaped clamping blocks 11 respectively, lateral grooves 8 are formed in two opposite side walls of the lower pressing die 1, and a supporting box 81 is arranged in each of the two lateral grooves 8, two movable plates 84 are slidably connected inside the two supporting boxes 81, a movable clamping groove 86 is formed in one side, close to the U-shaped clamping block 11, of each movable plate 84, and a rotating mechanism 9 is arranged between the two movable plates 84 and the U-shaped clamping block 11 in the same supporting box 81.

Drive mechanism 3 includes drive motor 31, backup pad 32, runner 33, No. two runners 34 and drive belt 35, backup pad 32 fixed connection is at the upper surface of bottom plate 2, runner 33 is provided with two, two runner 33 difference fixed connection is served at two-way external screw thread lead screw 23 positions in the outside one in displacement groove 21, drive motor 31 fixed connection is on the lateral wall of backup pad 32, No. two runners 34 and drive motor 31's output fixed connection, No. two runners 34 and No. one runner 33 all are connected with drive belt 35 transmission.

The resetting mechanism 5 comprises an inner cylinder 51, a resetting spring 52, a sliding plate 53, a push ring 54 and a fan-shaped push plate 55, wherein the inner cylinder 51 is connected to the side wall of the longitudinal plate 15 in a penetrating manner, the inner cylinder 51 is sleeved on the outer side wall of the connecting column 42 in a sliding manner, the sliding plate 53 is connected to the inner part of the inner cylinder 51 in a sliding manner, the push ring 54 is fixedly sleeved on the rod wall of the connecting column 42 in the cavity 13, the resetting spring 52 is sleeved outside the inner cylinder 51, two ends of the resetting spring 52 are respectively fixedly connected with the push ring 54 and the longitudinal plate 15, the end part of the connecting column 42 far away from the blocking block 41 is provided with an inclined surface, the fan-shaped push plate 55 is fixedly connected to the outer side wall of the circular plate.

The clamping mechanism 7 comprises a rotating groove 72, a clamping rod 73, two clamping grooves 74, an extending groove 75 and a limiting column 76, wherein the rotating groove 72 is provided with two rotating grooves 72, the two rotating grooves 72 are arranged on the side wall of the inner plate 71, the two rotating grooves 72 are arranged in a central symmetry manner, one end of the clamping rod 73 penetrates through the inner plate 71 through the two rotating grooves 72, the two clamping grooves 74 are provided with two clamping grooves 74, the two clamping grooves 74 are arranged on the outer side wall of the clamping rod 73, the two clamping grooves 74 are arranged in a central symmetry manner, the clamping rod 73 is clamped with the two connecting columns 42 through the two clamping grooves 74, the extending grooves 75 are three, the extending grooves 75 are respectively arranged on three adjacent inner side walls in the cavity 13, the two ends of the clamping rod 73 are all clamped in the extending groove 75, one side of the outer side wall of the circular plate 6, which is opposite to the clamping groove 61, is provided with a second clamping groove 62, the limiting column 76 is located inside the second-size clamping groove 62, and the limiting column 76 is fixedly connected to one side, close to the circular plate 6, of the transverse plate 14.

The rotating mechanism 9 comprises a first rotating rod 91, a second rotating rod 92, a rotating motor 93, positioning rods 94, buffer rods 95 and hinged blocks 96, two positioning rods 94 are arranged, the two positioning rods 94 are all positioned between the two movable plates 84, the ends, close to each other, of the first rotating rod 91 and the second rotating rod 92 are fixedly connected with the positioning rods 94, the ends, far away from each other, of the first rotating rod 91 and the second rotating rod 92 penetrate through the U-shaped clamping block 11, the first rotating rod 91 and the second rotating rod 92 are rotatably connected with the U-shaped clamping block 11, the rotating motor 93 is fixedly connected on the outer side wall of the U-shaped clamping block 11, the output end of the rotating motor 93 is fixedly connected with the end, far away from the positioning rods 94, of the first rotating rod 91, the hinged blocks 96 and the buffer rods 95 are respectively provided with four, every two hinged blocks 96 are fixedly connected on the outer side wall of the positioning rods 94, each positioning rod 94 is movably hinged with the two buffer rods 95 through the two hinged blocks 96, with two buffer beam 95 of locating lever 94 homonymy keep away from the one end of articulated piece 96 and articulate in the inside of two activity draw-in grooves 86 respectively the activity, two location mouth 85 has all been seted up to 8 inner walls of lateral groove one side that are close to mutually, two the equal joint of one end that locating lever 94 is close to mutually is in the inside of location mouth 85, can drive the lower die 1 and invert, and the opening is downward, makes the idiosome that breaks away from pass through the blanking groove 24 unloading on the bottom plate 2.

The buffer rod 95 comprises two sliding cylinders 951, two sliding rods 952, two buffer springs 953, a fixed plate 954 and two limiting rings 955, the two sliding cylinders 951, the two fixing plates 954, the two buffer springs 953 and the two limiting rings 955 are arranged, the two sliding cylinders 951 are respectively connected to two ends of the sliding rods 952 in a sliding manner, the sliding cylinder 951 close to one side of the positioning rod 94 is movably connected with a hinge block 96, the sliding cylinder 951 far away from one side of the positioning rod 94 is movably hinged inside a movable clamping groove 86, the sliding rods 952 are arranged in a hollow manner, the two fixed plates 954 are both fixedly connected to the inner side wall of the sliding rod 952, one ends, close to the two buffer springs 953, are both located inside the sliding rods 952, one ends, close to the two buffer springs 953, are fixedly connected with the fixed plate 954, one ends, far away from the two buffer springs 953, are respectively fixedly connected with the inner walls of the two sliding cylinders 951, the two limiting rings 955 are respectively, two one side that spacing collar 955 was close to mutually contradicts, two sliding tray 957 that two symmetries set up is all seted up to the lateral wall of slide 951, every sliding tray 957's the equal sliding connection in inside has a sliding block 956, every sliding block 956 all with slide bar 952's lateral wall fixed connection, the vibrations energy to U type clamp splice 11 transmission when slowing down die 1 and removing, when supporting down die 1, reduce and the wearing and tearing between the locating lever 94.

Spacing spout 82 has all been seted up to two inside walls that support case 81 is relative, the equal fixedly connected with spacing slider 83 of the relative both sides wall of fly leaf 84, every the equal sliding connection of spacing slider 83 is in the inside of spacing spout 82, mounting groove 87 has all been seted up to two inside walls that lateral groove 8 is relative, the equal fixedly connected with mounting panel 88 of two outside walls that support case 81 is relative, the equal sliding connection of mounting panel 88 is in the inside of mounting groove 87, every mounting panel 88 all with push down 1 threaded bolt of mould, convenient to detach.

The cylinder 63 is located inside the blanking groove 24, the blanking groove 24 is used for allowing blanks to pass through when the blanks are demoulded, and meanwhile, the idle space is emptied for the cylinder 63.

The longitudinal plate 15, the transverse plate 14 and the lower pressing die 1 are integrally formed, the inner plate 71 and the lower pressing die 1 are integrally formed, and the inner plate 71 and the lower pressing die 1 are more stably connected.

The working principle is as follows: according to the invention, through arranging the rotating mechanism 9, the transmission mechanism 3 and the U-shaped clamping block 11, after an internal mechanical part blank body of a forming groove 12 on a lower pressing die 1 is formed, when demoulding and blanking are needed, the transmission motor 31 drives the second rotating wheel 34 to rotate, because the transmission belt 35 is in transmission connection with the second rotating wheel 34 and the first rotating wheel 33, two bidirectional external thread lead screws 23 can be simultaneously driven to rotate, two internal thread sliding blocks 22 on the bidirectional external thread lead screws 23 move in opposite directions, so that two U-shaped clamping blocks 11 are separated from the lower pressing die 1, the rotating motor 93 is started, the output end of the rotating motor drives the first rotating rod 91 to rotate, because the positioning rod 94 is inserted into the positioning port 85, the positioning rod 94 drives the lower pressing die 1 to rotate, the sliding cylinders 951 are all clamped in the movable clamping groove 86, the positioning rod 94 drives two movable plates 84 to rotate through the two sliding cylinders 951, and because the supporting box 81 is all, the torque of the positioning rod 94 can be improved, the lower pressing die 1 is driven to rotate, the lower pressing die 1 is inverted, the air cylinder 63 is started, the output end of the air cylinder drives the clamping plate 64 to move, the two ends of the clamping plate 64 are respectively positioned inside the two first clamping grooves 61, the clamping plate 64 moves to drive the two circular plates 6 to rotate in opposite directions, the two rotating rods 65 are driven to rotate in opposite directions, the clamping rod 73 rotates to simultaneously separate the four connecting posts 42 from the clamping grooves 74, the circular plates 6 rotate to drive the fan-shaped push plate 55 to rotate, the reset spring 52 contracts to drive one end of the connecting post 42, which is far away from the blocking block 41, to extend to the outer part of the longitudinal plate 15 through the push plate, the connecting post 42 drives the blocking block 41 to slide to the inside of the ventilation groove 43, the ventilation hole 4 is communicated with the cavity 13 through the ventilation groove 43, when demoulding and blanking are carried out, the forming groove 12 is communicated with the cavity 13 through the ventilation groove, the lower die 1 is convenient to demould and blank, the lower die 1 is pushed to move downwards or lift upwards, by arranging the buffer rod 95, because the sliding cylinder 951 close to the positioning rod 94 is movably connected with the positioning rod 94 through the hinge block 96, the sliding rod 952 is slidably connected inside the sliding cylinder 951, when the U-shaped clamping block 11 is separated from the lower die 1, an acute angle is formed between the sliding cylinder 951 and the positioning rod 94, the positioning rod 94 is separated from the positioning port 85, when the lower die 1 is pushed to move, the lower die 1 can move up and down, an auxiliary mechanical part blank is separated from the forming groove 12, when the lower die 1 is demoulded and blanked, the operation is simple, the demoulded and blanked are convenient, by arranging the transmission mechanism 3, the clamping mechanism 7 and the transmission mechanism 3, the transmission motor 31 is started to drive the two U-shaped clamping plates to clamp the lower die 1 together, and the two positioning rods 94 are inserted into the positioning port 85, lower moulding die 1 rocks, makes the embryo warp, and the equal joint in extension groove 75 in screens pole 73 both ends of setting, and screens pole 73 rotates the inside of connecting two rotation grooves 72 on inner panel 71, can the auxiliary stay sprue 41, can prevent that the embryo from to the inside sunken deformation in bleeder vent 4 when the embryo is die-cast shaping in shaping groove 12.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The mold for producing and processing mechanical parts is characterized by comprising a lower pressing mold (1), wherein a forming groove (12) is formed in the upper surface of the lower pressing mold (1), four air holes (4) which are uniformly distributed are formed in the bottom end of the inside of the forming groove (12), a blocking block (41) is clamped inside each air hole (4), a connecting column (42) is fixedly connected to one side, away from the forming groove (12), of each blocking block (41), U-shaped clamping blocks (11) are arranged on one side, away from the lower pressing mold (1), two vertical ends of the two U-shaped clamping blocks (11) are located on one side of the lower pressing mold (1), a cavity (13) is formed in the bottom of the lower pressing mold (1), the bottom end of each connecting column (42) extends into the cavity (13), four air permeable grooves (43) communicated with the air holes (4) are formed in the top end of the cavity (13), transverse plate (14) and two vertical plates (15), two of inside wall fixedly connected with of cavity (13) vertical plate (15) all with transverse plate (14) fixed connection, four all be provided with canceling release mechanical system (5) between spliced pole (42) and vertical plate (15), the inside top fixedly connected with inner panel (71) of cavity (13), two all rotate between inner panel (71) and transverse plate (14) and be connected with dwang (65), the one end that dwang (65) are close to transverse plate (14) all extends to one side that inner panel (71) were kept away from in transverse plate (14), the equal fixedly connected with plectane (6) of one end that inner panel (71) were kept away from in dwang (65), two one number screens groove (61), two number one inside sliding connection of screens groove (61) has screens board (64), one side of screens board (64) is provided with cylinder (63), cylinder (63) fixed connection is in the bottom of bed die (1), the output and screens board (64) fixed connection of cylinder (63), four spliced pole (42) two double distributions are in the both sides of dwang (65), every be provided with clamping mechanism (7) between dwang (65) and two adjacent spliced poles (42), the below of bed die (1) is equipped with bottom plate (2), the chisel has blanking groove (24) on the lateral wall of bottom plate (2), the chisel has shift groove (21) on the upper surface of bottom plate (2), two the inside of shift groove (21) all rotates and is connected with two-way external screw thread (23), two wherein one end of two-way external screw thread (23) all runs through bed die (1), two be provided with drive mechanism (3) between two-way external screw thread (23), every equal thread bush has two internal thread slider (22) on the lateral wall of two-way external screw thread lead screw (23), is located same two internal thread slider (22) inside shift groove (21) respectively with two U type clamp splice (11) fixed connection, lateral groove (8), two have all been seted up to the both sides wall that stamping die (1) is relative side groove (8), two the inside in lateral groove (8) all is provided with supporting box (81), two the equal sliding connection in inside of supporting box (81) has two fly leaf (84), every movable clamping groove (86) have all been seted up to one side that fly leaf (84) are close to U type clamp splice (11), is located same be provided with slewing mechanism (9) between two fly leaf (84) in supporting box (81) and U type clamp splice (11).

2. The mold for producing and processing mechanical parts, according to claim 1, wherein the transmission mechanism (3) comprises a transmission motor (31), a support plate (32), a first rotating wheel (33), a second rotating wheel (34) and a transmission belt (35), the support plate (32) is fixedly connected to the upper surface of the bottom plate (2), the number of the first rotating wheels (33) is two, the two first rotating wheels (33) are respectively and fixedly connected to one end of the two-way external thread screw rods (23) located outside the displacement groove (21), the transmission motor (31) is fixedly connected to the outer side wall of the support plate (32), the second rotating wheel (34) is fixedly connected to the output end of the transmission motor (31), and the second rotating wheel (34) and the first rotating wheel (33) are both in transmission connection with the transmission belt (35).

3. The mold for producing and processing mechanical parts according to claim 1, wherein the reset mechanism (5) comprises an inner cylinder (51), a reset spring (52), a sliding plate (53), a push ring (54) and a fan-shaped push plate (55), the inner cylinder (51) is connected to the side wall of the longitudinal plate (15) in a penetrating manner, the inner cylinder (51) is sleeved on the outer side wall of the connecting column (42) in a sliding manner, the sliding plate (53) is connected to the inside of the inner cylinder (51) in a sliding manner, the push ring (54) is fixedly sleeved on the rod wall of the connecting column (42) located in the cavity (13), the reset spring (52) is sleeved on the outside of the inner cylinder (51), two ends of the reset spring (52) are respectively fixedly connected with the push ring (54) and the longitudinal plate (15), the end of the connecting column (42) far away from the block (41) is provided with an inclined surface, and the fan-shaped push plate (55) is fixedly connected to the outer side wall of, the inclined surface of the connecting column (42) is abutted against the fan-shaped push plate (55).

4. The mold for producing and processing mechanical parts as claimed in claim 1, wherein the clamping mechanism (7) comprises two rotating grooves (72), two clamping rods (73), two clamping grooves (74), two extending grooves (75) and two limiting columns (76), the two rotating grooves (72) are formed in the side wall of the inner plate (71), the two rotating grooves (72) are arranged in a central symmetry manner, one end of each clamping rod (73) penetrates through the inner plate (71) through the corresponding rotating groove (72), the two clamping grooves (74) are formed in two, the two clamping grooves (74) are formed in the outer side wall of the clamping rod (73), the two clamping grooves (74) are arranged in a central symmetry manner, the clamping rods (73) are clamped with the two connecting columns (42) through the two clamping grooves (74), the three extending grooves (75) are formed, three extension groove (75) are seted up respectively on cavity (13) inside adjacent three inside wall, the equal joint in the inside of extension groove (75) in both ends of screens pole (73), No. two screens groove (62) have been seted up to one side of the relative screen groove (61) of plectane (6) lateral wall, spacing post (76) are located the inside of No. two screens groove (62), spacing post (76) fixed connection is in one side that transverse plate (14) is close to plectane (6).

5. The mold for producing and processing mechanical parts according to claim 1, wherein the rotating mechanism (9) comprises a first rotating rod (91), a second rotating rod (92), a rotating motor (93), positioning rods (94), buffer rods (95) and hinge blocks (96), the two positioning rods (94) are arranged, the two positioning rods (94) are located between the two movable plates (84), the ends, close to the first rotating rod (91) and the second rotating rod (92), of the first rotating rod (91) and the second rotating rod (92) are fixedly connected with the positioning rods (94), the ends, far away from the first rotating rod (91) and the second rotating rod (92), of the first rotating rod (91) and the second rotating rod (92) penetrate through the U-shaped clamping block (11), the first rotating rod (91) and the second rotating rod (92) are rotatably connected with the U-shaped clamping block (11), the rotating motor (93) is fixedly connected to the outer side wall of the U-shaped clamping block (11), and the output end, far away from the positioning rods (94), of the first rotating motor (93) and the output end of the first rotating rod (91) Connect, articulated piece (96) and buffer lever (95) all are provided with four, four two double-row fixed connection of articulated piece (96) is on the lateral wall of locating lever (94), every locating lever (94) all through two articulated pieces (96) and two buffer lever (95) activity hinge, with the one end that articulated piece (96) were kept away from in two buffer lever (95) of locating lever (94) homonymy is activity hinge respectively in the inside of two activity draw-in grooves (86), two location mouth (85), two have all been seted up to one side that lateral groove (8) inner wall is close to mutually, two the equal joint of one end that locating lever (94) are close to mutually is in the inside of location mouth (85).

6. The mold for producing and processing mechanical parts as claimed in claim 5, wherein the buffer rod (95) comprises two sliding barrels (951), two sliding rods (952), two buffer springs (953), a fixing plate (954) and a spacing collar (955), the two sliding barrels (951), the fixing plate (954), the buffer spring (953) and the spacing collar (955) are respectively connected to two ends of the sliding rods (952) in a sliding manner, the sliding barrel (951) close to one side of the positioning rod (94) is movably connected with a hinge block (96), the sliding barrel (951) far away from one side of the positioning rod (94) is movably hinged inside a movable clamping groove (86), the sliding rods (952) are arranged in a hollow manner, the two fixing plates (954) are fixedly connected to the inner side wall of the sliding rods (952), and the ends of the two buffer springs (953) close to each other are located inside the sliding rods (952), two buffer spring (953) one end that is close to mutually all with fixed plate (954) fixed connection, two buffer spring (953) one end of keeping away from mutually respectively with the inner wall fixed connection of two sleigh drums (951), two spacing collar (955) is fixed connection respectively in the one end that two sleigh drums (951) are close to mutually, two one side that spacing collar (955) are close to is contradicted each other, two sliding tray (957) that two symmetries set up are all seted up to the lateral wall of sleigh drum (951), every equal sliding connection in inside of sliding tray (957) has sliding block (956), every sliding block (956) all with the lateral wall fixed connection of sliding bar (952).

7. The mold for producing and processing mechanical parts according to claim 1, wherein the two opposite inner side walls of the supporting box (81) are both provided with a limiting sliding groove (82), the two opposite side walls of the movable plate (84) are both fixedly connected with a limiting sliding block (83), each limiting sliding block (83) is slidably connected inside the limiting sliding groove (82), the two opposite inner side walls of the side groove (8) are both provided with a mounting groove (87), the two opposite outer side walls of the supporting box (81) are both fixedly connected with a mounting plate (88), the mounting plates (88) are both slidably connected inside the mounting grooves (87), and each mounting plate (88) is in threaded bolt connection with the lower pressing die (1).

8. The die for machine part production according to claim 1, wherein the cylinder (63) is located inside the charging chute (24).

9. The mold for machine part production according to claim 1, wherein the longitudinal plate (15), the lateral plate (14) and the lower die (1) are integrally formed, and the inner plate (71) is integrally formed with the lower die (1).