CN113119411A - Automobile part injection mold and working method thereof - Google Patents
Automobile part injection mold and working method thereof Download PDFInfo
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- CN113119411A CN113119411A CN202110595859.1A CN202110595859A CN113119411A CN 113119411 A CN113119411 A CN 113119411A CN 202110595859 A CN202110595859 A CN 202110595859A CN 113119411 A CN113119411 A CN 113119411A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of injection molds and discloses an injection mold for automobile parts, which comprises a fixed mold, wherein a left mold core and a right mold core are respectively connected inside the fixed mold in a sliding manner; the moving mechanism drives the left mold core and the right mold core to move oppositely and to be attached to each other, meanwhile, the positioning mechanism drives the clamping mechanism to operate, and the clamping mechanism clamps and fixes the left mold core and the right mold core. According to the automobile part injection mold and the working method thereof, the left mold core and the right mold core can be attached through the matching of the moving mechanism, the positioning mechanism and the clamping mechanism, the attached left mold core and the attached right mold core are clamped, fixed and clamped, the left mold core and the right mold core cannot loosen, and the injection molding effect is greatly improved.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an injection mold for automobile parts and a working method thereof.
Background
The automobile has various plastic parts, the mass production of the plastic parts needs to use an injection mold, the injection mold consists of a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, and the movable mold and the fixed mold are separated to take out plastic products during mold opening.
The traditional injection mold uses the ejector pins to eject out finished products, however, the ejector pins are easy to loosen along with the increase of the using times, so that the plastic finished products generate flaws, and when the ejector pins are not used, the mold cores are usually separated, so that the finished products are automatically stripped in a falling mode, however, the mold cores cannot be tightly attached due to the loosening between the structures, so that the mold cavities generate gaps, the product quality is influenced, and therefore the injection mold for the automobile parts and the working method thereof are provided to solve the problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automobile part injection mold and a working method thereof aiming at the defects in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: an injection mold for automobile parts comprises a fixed mold, wherein a left mold core and a right mold core are respectively connected to the inner part of the fixed mold in a sliding manner, the lower surfaces of the left mold core and the right mold core are respectively provided with a moving mechanism, the lower surface of the right mold core is provided with a positioning mechanism, and the inner wall of the fixed mold is provided with a clamping mechanism;
the moving mechanism drives the left mold core and the right mold core to move oppositely and to be attached to each other, meanwhile, the positioning mechanism drives the clamping mechanism to operate, and the clamping mechanism clamps and fixes the left mold core and the right mold core.
In this technical scheme, through setting up moving mechanism for left mold core and right mold core can part, and then are convenient for take out inside finished product, and need not to use the thimble, have avoided the used repeatedly of thimble to produce not hard up, and produce the influence to the finished product of moulding plastics.
Preferably, the upper surface of the fixed die is fixedly provided with a movable die through a telescopic assembly, and the surface of the fixed die is provided with a sliding groove.
In the technical scheme, the movable die is provided with an injection molding opening and an injection molding pipeline.
Preferably, the moving mechanism comprises two moving blocks, the upper surfaces of the two moving blocks are fixedly mounted on the lower surfaces of the left mold core and the right mold core respectively, the surface of the moving block is connected with the inner wall of the fixed mold in a sliding mode, a threaded rod is connected to the inner portion of the moving block in a threaded mode, a motor is fixedly mounted at one end of the threaded rod, and the surface of the motor is fixedly mounted on the inner wall of the fixed mold.
In this technical scheme, the inside screw thread opposite direction of two movable blocks for when the threaded rod rotates, two movable blocks can drive left mold core and right mold core to opposite direction motion simultaneously.
Preferably, the positioning mechanism comprises a sliding plate, the upper surface of the sliding plate and the lower surface of the right mold core are fixedly mounted, a connecting plate is welded at the front part of the sliding plate, and teeth are welded at the front part of the connecting plate.
In the technical scheme, the positioning mechanism is arranged, so that the moving mechanism can drive the clamping mechanism to operate, and further, the purpose that one motor drives a plurality of structures to operate simultaneously is realized, the energy consumption is greatly reduced, and the production cost is reduced.
Preferably, fixture includes supporting spring, supporting spring's right-hand member and the inner wall welded fastening of cover half, supporting spring's left end welding has the grip block, the lower surface welding of grip block has the locating plate, the constant head tank has been seted up to the inside upper surface of locating plate, the inside of constant head tank is equipped with latch device, the inside sliding connection of constant head tank has the slide bar, the surface welding of slide bar has arc pinion rack.
In this technical scheme, supporting spring is located the inside of cover half, through setting up supporting spring, can apply pressure to the grip block, and then when left mold core and right mold core move to the centre, two grip blocks can be automatically to the centre motion, and then drive locating plate and constant head tank move right to with the latch device contact, the one end of constant head tank sets up to the arc.
Preferably, the sliding rod has a rotating plate welded to the surface thereof, a rotating shaft welded to the inside of the rotating plate, and a driven gear welded to the surface of the rotating shaft.
In the technical scheme, the driven gear is arranged, so that the teeth can drive the clamping mechanism to rotate.
Preferably, latch device includes the dwang, the both ends of dwang all are connected with the inner wall rotation of locating plate, the surface of dwang has welded down gear and last gear respectively, the skin weld of dwang has the gag lever post.
In this technical scheme, through setting up latch device, can block two grip blocks for when motor stall, left mold core and right mold core can not be because not hard up between each mechanism and can't closely laminate.
Preferably, the inside sliding connection of gag lever post has the stopper, the last surface welding of stopper has the cardboard, the surface of cardboard and the inner wall sliding connection of locating plate, the welding of the front portion of cardboard has reset spring, reset spring's front portion and the inner wall welded fastening of locating plate.
In this technical scheme, through setting up reset spring, can drive the cardboard and reset.
Preferably, the surface of lower gear meshes has the pinion rack that resets, the welding of the front portion of pinion rack has the connecting rod, the welding of the front portion of connecting rod has the button, the spacing groove has been seted up to the inner wall of locating plate, the inner wall of spacing groove with the surface of cardboard contacts each other.
Among this technical scheme, through setting up the button for the staff can control latch device's operation, and then when needs, resets latch device, makes the motor can drive fixture reverse operation, and then makes left mold core and right mold core separately, is convenient for take out the finished product.
The working method of the injection mold for the automobile parts comprises the following steps:
the method comprises the following steps: the motor drives the threaded rod to rotate, the two moving blocks on the surface of the threaded rod move towards the middle at the same time, the left mold core and the right mold core are driven to move towards the middle at the same time, and the left mold core and the right mold core are attached;
step two: the right mold core drives the sliding plate to move when moving, the sliding plate drives the connecting plate and the teeth to move, and the teeth are meshed with the driven gear and drive the driven gear to rotate anticlockwise;
step three: when the left mold core and the right mold core move towards the middle, the supporting spring applies elasticity to the clamping plate, the clamping plate moves towards the middle, the positioning plate on the lower surface of the clamping plate is driven to move towards the middle, and at the moment, the positioning groove slides on the surface of the sliding rod;
step four: when the driven gear rotates, the rotating shaft is driven to rotate, the rotating shaft drives the rotating plate and the sliding rod to rotate, at the moment, the positioning groove and the sliding rod move simultaneously, the sliding rod enters the arc-shaped part of the positioning groove, and the arc-shaped toothed plate is driven to be in contact with the clamping device;
step five: the arc toothed plate drives the upper gear to rotate anticlockwise, the rotating rod and the limiting rod are driven to rotate anticlockwise, the limiting block rotates and moves in the limiting rod, the clamping plate moves linearly in a limiting groove in the positioning plate, and finally the rail is arranged on the positioning groove;
step six: when the dwang rotated, drive gear anticlockwise rotation down, the pinion rack that resets moved forward, drives the button through the connecting rod and moves forward.
By adopting the technical scheme, the invention can bring the following beneficial effects:
1. through the cooperation of moving mechanism, positioning mechanism and fixture for left mold core and right mold core can laminate, and carry out centre gripping fixed and joint to left mold core after laminating and right mold core, and then make left mold core and right mold core not hard up, have improved the effect of moulding plastics greatly.
2. Through setting up moving mechanism for left mold core and right mold core can part, and then are convenient for take out inside finished product, and need not to use the thimble, have avoided the used repeatedly of thimble to produce not hard up, and produce the influence to the finished product of moulding plastics.
3. Through setting up latch device, can block two grip blocks for when motor stall, left side mold core and right mold core can not be because not hard up and can't closely laminate between each mechanism, thereby make the finished product of moulding plastics produce the flaw.
4. Through setting up the button for the staff can control latch device's operation, and then when needs, resets latch device, makes the motor can drive fixture reverse operation, and then makes left mold core and right mold core separately, is convenient for take out the finished product.
5. Through setting up positioning mechanism for moving mechanism can drive fixture operation, and then has realized the purpose that a motor drove a plurality of structures operation simultaneously, thereby greatly reduced the consumption of the energy, reduction in production cost.
Drawings
FIG. 1 is a schematic view of an overall structure of an injection mold for automobile parts according to the present invention;
FIG. 2 is a schematic view of an internal structure of an injection mold for automobile parts according to the present invention;
FIG. 3 is a schematic structural view of an injection mold moving mechanism for automobile parts according to the present invention;
FIG. 4 is a schematic structural view of an injection mold positioning mechanism for automobile parts according to the present invention;
FIG. 5 is a schematic structural view of a clamping device of an injection mold for automobile parts according to the present invention;
FIG. 6 is a schematic view of a limiting groove structure of an injection mold for automobile parts according to the present invention;
fig. 7 is a schematic structural view of a reset toothed plate of an injection mold for automobile parts, which is provided by the invention;
FIG. 8 is a drawing showing the operation of the clamping device of the injection mold for automobile parts according to the present invention.
In the figure: 1. fixing a mold; 2. a left mold core; 3. a right mold core; 4. a moving mechanism; 41. a moving block; 42. a threaded rod; 43. a motor; 5. a positioning mechanism; 51. a sliding plate; 52. a connecting plate; 53. teeth; 6. a clamping mechanism; 61. a support spring; 62. a clamping plate; 63. positioning a plate; 64. positioning a groove; 65. a clamping device; 651. rotating the rod; 652. a lower gear; 653. an upper gear; 654. a limiting rod; 655. a limiting block; 656. clamping a plate; 657. a return spring; 658. a reset toothed plate; 659. a connecting rod; 6510. a button; 6511. a limiting groove; 66. a slide bar; 67. an arc toothed plate; 68. a rotating plate; 69. a rotating shaft; 610. a driven gear; 7. and (4) moving the mold.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An injection mold for automobile parts comprises a fixed mold 1, wherein a left mold core 2 and a right mold core 3 are respectively connected to the inner part of the fixed mold 1 in a sliding manner, moving mechanisms 4 are respectively arranged on the lower surfaces of the left mold core 2 and the right mold core 3, a positioning mechanism 5 is arranged on the lower surface of the right mold core 3, and a clamping mechanism 6 is arranged on the inner wall of the fixed mold 1; the moving mechanism 4 drives the left mold core 2 and the right mold core 3 to move oppositely and to be attached to each other, meanwhile, the positioning mechanism 5 drives the clamping mechanism 6 to operate, the clamping mechanism 6 clamps and fixes the left mold core 2 and the right mold core 3, the automobile part injection mold and the working method thereof enable the left mold core 2 and the right mold core 3 to be separated by arranging the moving mechanism 4, further internal finished products can be taken out conveniently, a thimble is not needed, looseness caused by repeated use of the thimble is avoided, and influence is caused on injection molding finished products.
In this embodiment, the upper surface of the fixed mold 1 is fixedly provided with a movable mold 7 through a telescopic assembly, the surface of the fixed mold 1 is provided with a sliding groove, and the movable mold 7 is provided with an injection molding opening and an injection molding pipeline.
Further, the moving mechanism 4 comprises two moving blocks 41, the upper surfaces of the two moving blocks 41 are fixedly mounted on the lower surfaces of the left mold core 2 and the right mold core 3 respectively, the surface of the moving block 41 is slidably connected with the inner wall of the fixed mold 1, a threaded rod 42 is connected to the internal threads of the moving block 41, a motor 43 is fixedly mounted at one end of the threaded rod 42, the surface of the motor 43 is fixedly mounted on the inner wall of the fixed mold 1, and the directions of the threads inside the two moving blocks 41 are opposite, so that when the threaded rod 42 rotates, the two moving blocks 41 can simultaneously drive the left mold core 2 and the right mold core 3 to move in opposite directions.
Furthermore, the positioning mechanism 5 comprises a sliding plate 51, the upper surface of the sliding plate 51 is fixedly mounted with the lower surface of the right mold core 3, a connecting plate 52 is welded on the front portion of the sliding plate 51, teeth 53 are welded on the front portion of the connecting plate 52, and the positioning mechanism 5 is arranged, so that the moving mechanism 4 can drive the clamping mechanism 6 to operate, the purpose that one motor 43 simultaneously drives a plurality of structures to operate is achieved, energy consumption is greatly reduced, and production cost is reduced.
As shown in fig. 5-7, the clamping mechanism 6 includes a supporting spring 61, the right end of the supporting spring 61 is welded and fixed to the inner wall of the fixed mold 1, a clamping plate 62 is welded to the left end of the supporting spring 61, a positioning plate 63 is welded to the lower surface of the clamping plate 62, a positioning groove 64 is formed in the upper surface of the positioning plate 63, a clamping device 65 is arranged inside the positioning groove 64, a sliding rod 66 is connected to the inside of the positioning groove 64 in a sliding mode, an arc-shaped toothed plate 67 is welded to the surface of the sliding rod 66, the supporting spring 61 is located inside the fixed mold 1, through the arrangement of the supporting spring 61, pressure can be applied to the clamping plate 62, when the left mold core 2 and the right mold core 3 move towards the middle, the two clamping plates 62 can automatically move towards the middle, the positioning plate 63 and the positioning groove 64 are driven.
In this embodiment, the sliding rod 66 has a rotating plate 68 welded to the surface thereof, a rotating shaft 69 welded to the inside of the rotating plate 68, and a driven gear 610 welded to the surface of the rotating shaft 69, so that the teeth 53 can drive the clamping mechanism 6 to rotate by the driven gear 610.
Further, latch 65 includes dwang 651, and the both ends of dwang 651 all are connected with the inner wall rotation of locating plate 63, and lower gear 652 and last gear 653 have been welded respectively to the surface of dwang 651, and the skin weld of dwang 651 has gag lever post 654, through setting up latch 65, can block two grip blocks 62 for when motor 43 stall, left mold core 2 and right mold core 3 can not be because of the not hard up between each mechanism and can't closely laminate.
Furthermore, the inside sliding connection of gag lever post 654 has stopper 655, and the last surface welding of stopper 655 has cardboard 656, and the surface of cardboard 656 and the inner wall sliding connection of locating plate 63, the anterior welding of cardboard 656 has reset spring 657, and the anterior of reset spring 657 and the inner wall welded fastening of locating plate 63 can drive cardboard 656 and reset through setting up reset spring 657.
It is worth noting that the surface of the lower gear 652 is engaged with a reset toothed plate 658, the front portion of the reset toothed plate 658 is welded with a connecting rod 659, the front portion of the connecting rod 659 is welded with a button 6510, the inner wall of the positioning plate 63 is provided with a limit groove 6511, the inner wall of the limit groove 6511 is contacted with the surface of the clamping plate 656, through the button 6510, the operator can control the operation of the clamping device 65, and then when needed, the clamping device 65 is reset, so that the motor 43 can drive the clamping mechanism 6 to reversely operate, and further the left mold core 2 and the right mold core 3 are separated, and the finished product can be taken out conveniently.
An automobile part injection mold and a working method thereof comprise the following using methods:
the method comprises the following steps: the motor 43 drives the threaded rod 42 to rotate, the two moving blocks 41 on the surface of the threaded rod 42 move towards the middle at the same time, the left mold core 2 and the right mold core 3 are driven to move towards the middle at the same time, and the left mold core 2 and the right mold core 3 are attached;
step two: the right mold core 3 drives the sliding plate 51 to move when moving, the sliding plate 51 drives the connecting plate 52 and the teeth 53 to move, and the teeth 53 are meshed with the driven gear 610 and drive the driven gear 610 to rotate anticlockwise;
step three: when the left mold core 2 and the right mold core 3 move towards the middle, the supporting spring 61 applies elasticity to the clamping plate 62, the clamping plate 62 moves towards the middle, the positioning plate 63 on the lower surface of the clamping plate 62 is driven to move towards the middle, and at the moment, the positioning groove 64 slides on the surface of the sliding rod 66;
step four: when the driven gear 610 rotates, the rotating shaft 69 is driven to rotate, the rotating shaft 69 drives the rotating plate 68 and the sliding rod 66 to rotate, at this time, the positioning groove 64 and the sliding rod 66 move simultaneously, the sliding rod 66 enters the arc-shaped part of the positioning groove 64, and the arc-shaped toothed plate 67 is driven to contact with the clamping device 65;
step five: the arc-shaped toothed plate 67 drives the upper gear 653 to rotate anticlockwise, the rotating rod 651 and the limiting rod 654 are driven to rotate anticlockwise, the limiting block 655 rotates and moves in the limiting rod 654, the clamping plate 656 moves linearly in the limiting groove 6511 in the positioning plate 63, and finally the rail is positioned on the positioning groove 64;
step six: when the rotating rod 651 rotates, the lower gear 652 is driven to rotate counterclockwise, the reset toothed plate 658 moves forward, and the button 6510 is driven to move forward through the connecting rod 659.
According to the working principle, the motor 43 drives the threaded rod 42 to rotate, the two moving blocks 41 on the surface of the threaded rod 42 move towards the middle at the same time, the left mold core 2 and the right mold core 3 are driven to move towards the middle at the same time, and the left mold core 2 is attached to the right mold core 3; the right mold core 3 drives the sliding plate 51 to move when moving, the sliding plate 51 drives the connecting plate 52 and the teeth 53 to move, and the teeth 53 are meshed with the driven gear 610 and drive the driven gear 610 to rotate anticlockwise; when the left mold core 2 and the right mold core 3 move towards the middle, the supporting spring 61 applies elasticity to the clamping plate 62, the clamping plate 62 moves towards the middle, the positioning plate 63 on the lower surface of the clamping plate 62 is driven to move towards the middle, and at the moment, the positioning groove 64 slides on the surface of the sliding rod 66; when the driven gear 610 rotates, the rotating shaft 69 is driven to rotate, the rotating shaft 69 drives the rotating plate 68 and the sliding rod 66 to rotate, at this time, the positioning groove 64 and the sliding rod 66 move simultaneously, the sliding rod 66 enters the arc-shaped part of the positioning groove 64, and the arc-shaped toothed plate 67 is driven to contact with the clamping device 65; the arc-shaped toothed plate 67 drives the upper gear 653 to rotate anticlockwise, the rotating rod 651 and the limiting rod 654 are driven to rotate anticlockwise, the limiting block 655 rotates and moves in the limiting rod 654, the clamping plate 656 moves linearly in the limiting groove 6511 in the positioning plate 63, and finally the rail is positioned on the positioning groove 64; when the rotating rod 651 rotates, the lower gear 652 is driven to rotate counterclockwise, the reset toothed plate 658 moves forward, and the button 6510 is driven to move forward through the connecting rod 659.
The present invention provides an injection mold for automobile parts and a working method thereof, and a plurality of methods and ways for implementing the technical scheme, and the above description is only a preferred embodiment of the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (10)
1. The utility model provides an automobile parts injection mold, includes cover half (1), its characterized in that: a left mold core (2) and a right mold core (3) are respectively connected to the inner part of the fixed mold (1) in a sliding manner, moving mechanisms (4) are respectively arranged on the lower surfaces of the left mold core (2) and the right mold core (3), a positioning mechanism (5) is arranged on the lower surface of the right mold core (3), and a clamping mechanism (6) is arranged on the inner wall of the fixed mold (1);
the moving mechanism (4) drives the left mold core (2) and the right mold core (3) to move in opposite directions and to be attached to each other, meanwhile, the positioning mechanism (5) drives the clamping mechanism (6) to operate, and the clamping mechanism (6) clamps and fixes the left mold core (2) and the right mold core (3).
2. The injection mold for automobile parts according to claim 1, wherein: the upper surface of the fixed die (1) is fixedly provided with a movable die (7) through a telescopic assembly, and the surface of the fixed die (1) is provided with a sliding groove.
3. The injection mold for automobile parts according to claim 2, wherein: the moving mechanism (4) comprises two moving blocks (41), the upper surfaces of the two moving blocks (41) are fixedly mounted on the lower surfaces of the left mold core (2) and the right mold core (3) respectively, the surfaces of the moving blocks (41) are in sliding connection with the inner wall of the fixed mold (1), a threaded rod (42) is connected to the inner portion of each moving block (41) in a threaded mode, a motor (43) is fixedly mounted at one end of the threaded rod (42), and the surface of the motor (43) is fixedly mounted on the inner wall of the fixed mold (1).
4. The injection mold for automobile parts according to claim 3, wherein: the positioning mechanism (5) comprises a sliding plate (51), the upper surface of the sliding plate (51) is fixedly mounted with the lower surface of the right mold core (3), a connecting plate (52) is welded at the front part of the sliding plate (51), and teeth (53) are welded at the front part of the connecting plate (52).
5. The injection mold for automobile parts according to claim 4, wherein: fixture (6) are including supporting spring (61), the right-hand member of supporting spring (61) and the inner wall welded fastening of cover half (1), the left end welding of supporting spring (61) has grip block (62), the lower skin weld of grip block (62) has locating plate (63), constant head tank (64) have been seted up to the upper surface of locating plate (63), the inside of constant head tank (64) is equipped with latch device (65), the inside sliding connection of constant head tank (64) has slide bar (66), the skin weld of slide bar (66) has arc pinion rack (67).
6. The injection mold for automobile parts according to claim 5, wherein: the surface welding of slide bar (66) has rotor plate (68), the inside welding of rotor plate (68) has pivot (69), the surface welding of pivot (69) has driven gear (610).
7. The injection mold for automobile parts according to claim 6, wherein: clamping device (65) include dwang (651), the both ends of dwang (651) all are rotated with the inner wall of locating plate (63) and are connected, the surface of dwang (651) has welded down gear (652) and last gear (653) respectively, the skin weld of dwang (651) has gag lever post (654).
8. The injection mold for automobile parts according to claim 7, wherein: the inner portion of the limiting rod (654) is connected with a limiting block (655) in a sliding mode, a clamping plate (656) is welded on the upper surface of the limiting block (655), the surface of the clamping plate (656) is connected with the inner wall of the positioning plate (63) in a sliding mode, a return spring (657) is welded on the front portion of the clamping plate (656), and the front portion of the return spring (657) is welded and fixed with the inner wall of the positioning plate (63).
9. The injection mold for automobile parts according to claim 8, wherein: the surface meshing of lower gear (652) has reset pinion rack (658), the welding of the front portion of reset pinion rack (658) has connecting rod (659), the welding of the front portion of connecting rod (659) has button (6510), spacing groove (6511) have been seted up to the inner wall of locating plate (63), the inner wall of spacing groove (6511) with the surface of cardboard (656) contacts each other.
10. The working method of the injection mold for the automobile parts based on claim 1 is characterized in that: the method comprises the following steps:
the method comprises the following steps: the motor (43) drives the threaded rod (42) to rotate, the two moving blocks (41) on the surface of the threaded rod (42) move towards the middle at the same time, the left mold core (2) and the right mold core (3) are driven to move towards the middle at the same time, and the left mold core (2) is attached to the right mold core (3);
step two: the right mold core (3) drives the sliding plate (51) to move when moving, the sliding plate (51) drives the connecting plate (52) and the teeth (53) to move, and the teeth (53) are meshed with the driven gear (610) and drive the driven gear (610) to rotate anticlockwise;
step three: when the left mold core (2) and the right mold core (3) move towards the middle, the supporting spring (61) applies elasticity to the clamping plate (62), the clamping plate (62) moves towards the middle, the positioning plate (63) on the lower surface of the clamping plate (62) is driven to move towards the middle, and at the moment, the positioning groove (64) slides on the surface of the sliding rod (66);
step four: when the driven gear (610) rotates, the rotating shaft (69) is driven to rotate, the rotating shaft (69) drives the rotating plate (68) and the sliding rod (66) to rotate, at the moment, the positioning groove (64) and the sliding rod (66) move simultaneously, the sliding rod (66) enters the arc-shaped part of the positioning groove (64), and the arc-shaped toothed plate (67) is driven to be in contact with the clamping device (65);
step five: the arc toothed plate (67) drives the upper gear (653) to rotate anticlockwise to drive the rotating rod (651) and the limiting rod (654) to rotate anticlockwise, the limiting block (655) rotates and moves in the limiting rod (654), the clamping plate (656) moves linearly in a limiting groove (6511) in the positioning plate (63), and finally the rail is positioned on the positioning groove (64);
step six: when the rotating rod (651) rotates, the lower gear (652) is driven to rotate anticlockwise, the reset toothed plate (658) moves forwards, and the button (6510) is driven to move forwards through the connecting rod (659).
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| CN202110595859.1A CN113119411B (en) | 2021-05-29 | 2021-05-29 | Automobile part injection mold and working method thereof |
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| CN202110595859.1A CN113119411B (en) | 2021-05-29 | 2021-05-29 | Automobile part injection mold and working method thereof |
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| US5513977A (en) * | 1991-06-18 | 1996-05-07 | Sumitomo Heavy Industries, Ltd. | Clamping device for electric-powered injection molding machine |
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| CN208392539U (en) * | 2018-06-29 | 2019-01-18 | 滁州质顶机电科技有限公司 | A kind of automobile parts injection mold |
| CN210453552U (en) * | 2019-08-08 | 2020-05-05 | 昆山潘鑫垚金属制品有限公司 | Mold clamping device |
| CN211074377U (en) * | 2019-11-20 | 2020-07-24 | 雅保特科技模具（深圳）有限公司 | Injection mold location frock |
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