CN117484806B - Automobile engine valve cover forming equipment - Google Patents
Automobile engine valve cover forming equipment Download PDFInfo
- Publication number
- CN117484806B CN117484806B CN202311553151.5A CN202311553151A CN117484806B CN 117484806 B CN117484806 B CN 117484806B CN 202311553151 A CN202311553151 A CN 202311553151A CN 117484806 B CN117484806 B CN 117484806B
- Authority
- CN
- China
- Prior art keywords
- frame
- shearing
- connecting rod
- valve chamber
- pushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010008 shearing Methods 0.000 claims abstract description 67
- 238000001746 injection moulding Methods 0.000 claims abstract description 30
- 230000003068 static effect Effects 0.000 claims abstract description 28
- 238000000465 moulding Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000004512 die casting Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004413 injection moulding compound Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
-
- 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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
-
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C45/382—Cutting-off equipment for sprues or ingates disposed outside the mould
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1785—Movement of a part, e.g. opening or closing movement of the mould, generating fluid pressure in a built-in fluid pressure generator
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of accessory injection molding equipment, in particular to automobile engine valve chamber cover molding equipment. The technical scheme includes that the air valve cover comprises a frame and a bearing plate fixedly installed in the frame, wherein a movable die is arranged above the bearing plate, a static die is installed in the bearing plate, and the movable die is combined with the static die to form a die whole for injection molding of the air valve cover; the air valve chamber cover lifting and demolding device is characterized in that a lifting assembly for lifting and demolding the air valve chamber cover after cooling forming is arranged below the static mold, a power box for supplying electric energy is further arranged on one side of the lifting assembly, and the power box further comprises an electric connection column arranged on the lifting assembly. The invention integrates injection molding, jacking discharging, pushing movement and shearing finishing, has high integration degree of equipment and strong linkage among all functional structural components, is suitable for rapid molding processing of valve chamber covers, remarkably improves the production and processing efficiency and meets the high-efficiency production requirements.
Description
Technical Field
The invention relates to the technical field of accessory injection molding equipment, in particular to automobile engine valve chamber cover molding equipment.
Background
The cylinder head cover is commonly called a valve chamber cover, and is used for sealing components of a valve mechanism and the like, preventing dust from polluting engine oil or entering dust, and accelerating the abrasion of the components of the valve mechanism. The engine cover on the engine mostly plays a role in dust prevention and water prevention, and the engine cover is formed by injection molding. The injection molding is carried out by starting a hydraulic cylinder and a hydraulic rod to match the movable mould fixed mould through the controller, then installing the movable mould and the fixed mould in a matched manner, injecting the plastic into a combined cavity of the movable mould and the fixed mould through an injection port, and after cooling, starting the hydraulic cylinder and the hydraulic rod to match the movable mould and the fixed mould through the controller, so that the movable mould and the fixed mould are separated, and the molded part is taken down. The injection molded valve cover needs to be removed from the mold and sheared against the tail created by the injection molded gum channel. The injection molding mode of the valve chamber cover is provided in the prior patent CN214111193U, and the injection molding efficiency and the product quality can be improved by adopting the scheme. The automobile engine end cover is with cutting gluey device that puts forward in patent "CN216992182U" can prune the engine end cover after the shaping, realizes the shearing to the tail of moulding plastics, more is fit for automobile engine end cover and cuts gluey technical field.
However, the integration of the existing device is not high enough, and different processing equipment is required for each processing of the valve cover, so that different equipment is required to be replaced frequently for completing the production of the valve cover, and the cost of manpower and equipment is increased.
Disclosure of Invention
The invention aims at solving the problems in the background art and provides an automobile engine valve cover forming device with high function integration.
The technical scheme of the invention is as follows: the molding equipment for the valve chamber cover of the automobile engine comprises a rack and a bearing plate fixedly installed in the rack, wherein a movable die is arranged above the bearing plate, a static die is installed in the bearing plate, and the movable die is combined with the static die to form a die whole for injection molding of the valve chamber cover;
A jacking component for jacking and demolding the valve chamber cover after cooling molding is arranged below the static mold, a power supply box for supplying electric energy is further arranged on one side of the jacking component, and a pushing component is arranged above the power supply box;
The pushing assembly comprises a driving motor embedded in the frame and a gear sleeved on an outer ring of the output end of the driving motor, a rack is arranged above the gear in a meshed manner, a connecting rod with the same length is fixedly connected to the top of the rack, and a pushing plate perpendicular to the connecting rod is fixedly connected to the middle section of the top of the connecting rod;
And the bearing plate is also provided with a shearing assembly positioned at the rear of the movable mould, and the shearing assembly is used for shearing the tails of the redundant injection molding sizing materials on two sides of the formed valve chamber cover.
Preferably, the bearing plate is provided with a sliding groove, the inner walls of the two sides of the sliding groove are provided with guide grooves, the connecting rod is of an inverted T-shaped structure, and the two sides of the bottom of the connecting rod are arranged in a sliding manner with the inner walls of the guide grooves.
Preferably, two groups of shearing grooves positioned on the upper surface of the bearing plate are formed in one side of the sliding groove, the length of the shearing knife is smaller than that of the shearing groove, and the shearing knife and the shearing groove are correspondingly arranged.
Preferably, the shearing assembly comprises a shearing knife for shearing redundant plastic tail on two sides of the valve chamber cover, one side of the shearing knife is fixedly connected with a connecting block, one side of the connecting block is provided with a pushing frame, one side of the top of the pushing frame is fixedly connected with a limiting rod for limiting the position of the connecting block, two groups of shearing knives are welded and connected with a fixing frame, and the fixing frame is of a U-shaped structure.
Preferably, the top of frame has been seted up the bar hole, bar hole inner wall fixedly connected with guide bar, the cover is established on the guide bar and is connected with the spring, the through-hole one that supplies the guide bar to run through has still been seted up at the top of pushing away the frame, the one end and the through-hole one of spring are connected, and the other end and the inner wall in bar hole of spring are connected.
Preferably, the length of the shearing knife is smaller than that of the shearing groove, the shearing knife and the shearing groove are correspondingly arranged, the pushing frame is of a Z-shaped structure, and the bottom end of the pushing frame is located in the sliding groove.
Preferably, the connecting block is provided with a limiting hole which is communicated with the connecting block, the limiting rod and the limiting hole are movably arranged, a lifting hole which penetrates through the connecting block is formed in the vertical direction of the limiting hole, a lifting guide rod is arranged in the lifting hole in a penetrating manner, and the top end of the lifting guide rod is fixedly connected with the inner wall of the top of the frame.
Preferably, the jacking assembly further comprises an air cylinder fixedly installed on the inner wall of the bottom of the frame, the top output end of the air cylinder is connected with a connecting rod, and the top of the connecting rod is connected with a plurality of groups of jacking rods;
the power box further comprises an electric connection column arranged on the jacking assembly, an electric connection sleeve positioned in the frame is arranged at the top of the electric connection column, and the electric connection column is arranged at the top of one end of the connecting rod.
Preferably, the top of the electric connection sleeve is fixedly connected with a fixed block, the fixed block is connected with the inner wall of one side of the rack, and a control switch button for controlling the starting of the driving motor is arranged in the electric connection sleeve.
Preferably, injection molding pipelines for injection molding of rubber materials are connected to two sides of the movable mold, and a cooling pipeline for cooling injection molding parts is arranged in the static mold;
the top end of the jacking rod is positioned in the static mold, and the top end of the jacking rod is in sealing arrangement with the forming cavity of the static mold.
Compared with the prior art, the invention has the following beneficial technical effects:
1. According to the invention, injection molding materials are molded through the movable mold and the static mold, the valve chamber cover after cooling molding can be assisted out of the mold through the arrangement of the jacking component, so that the auxiliary discharging is realized, the effect of starting the pushing component by utilizing the power box is realized through pushing the linkage power box of the jacking component, the linkage performance among the components is high, and the auxiliary discharging and the starting of the pushing program can be simultaneously realized;
2. According to the invention, the driving motor is started through the electric connecting sleeve, the connecting rod is combined with the meshing of the gear and the rack to push the pushing plate along the chute to push the lifted valve chamber cover to the other side in the rack, so that the demolding movement of the valve chamber cover is realized, and the pushing frame is pushed through the pushing of the connecting rod, so that the linkage operation of the shearing assembly is realized;
3. according to the invention, the limitation of the pushing frame to the connecting block is eliminated, so that the connecting block drives the shearing knife to drop downwards along the lifting guide rod, and the redundant injection tail rubber produced by injection molding of the valve chamber cover is sheared, so that the appearance finishing of the injection molding valve chamber cover is realized;
4. In conclusion, the invention integrates injection molding, jacking and discharging, pushing and moving and shearing, has high integration degree of equipment and strong linkage among all functional structural components, is suitable for rapid molding processing of valve chamber covers, remarkably improves the production and processing efficiency, and meets the high-efficiency production requirements.
Drawings
Fig. 1 presents a schematic perspective view of the invention;
FIG. 2 is another angular schematic view of FIG. 1;
FIG. 3 is a schematic front view of FIG. 1;
FIG. 4 shows a schematic cross-sectional view at A-A in FIG. 1;
FIG. 5 is a schematic view of a frame and a receiving plate according to the present invention;
FIG. 6 is a block diagram of a pusher assembly according to the present invention;
fig. 7 is a block diagram of a shear assembly in accordance with the present invention.
Reference numerals:
1. A frame; 11. a receiving plate; 110. a chute; 111. a guide groove; 112. cutting the slot; 12. a movable mold; 13. static mold; 14. injection molding a pipeline; 15. a cooling pipeline; 16. a bar-shaped hole;
2. a jacking assembly; 21. a cylinder; 22. a connecting rod; 23. a lifting rod;
3. A power supply box; 31. an electrical connection post; 32. an electrical connection sleeve;
4. a pushing component; 41. a driving motor; 42. a gear; 43. a rack; 44. a connecting rod; 45. a pushing plate;
5. A shear assembly; 51. a pushing frame; 52. a limit rod; 53. a guide rod; 54. a spring; 55. a connecting block; 551. a limiting hole; 552. lifting holes; 56. lifting guide rods; 57. a shearing knife; 58. and a fixing frame.
Detailed Description
The following description of the embodiments of the present disclosure will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present disclosure.
The components of the disclosed embodiments, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present disclosure provided in the accompanying drawings is not intended to limit the scope of the disclosure, as claimed, but is merely representative of selected embodiments of the disclosure.
Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
In the description of the present disclosure, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. In the description of the present disclosure, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.
Examples
As shown in fig. 1-5, the molding equipment for the valve cover of the automobile engine provided by the invention comprises a frame 1 and a bearing plate 11 fixedly arranged in the frame 1, wherein the bearing plate 11 is welded with the inner wall of the frame 1, and a hollow groove for installing a static mold 13 bolt is formed in the bearing plate 11; a movable die 12 is arranged above the bearing plate 11, a pushing cylinder for pushing the movable die 12 to be pressed with the static die 13 is arranged at the top of the movable die 12, and the pushing cylinder can tightly press the movable die 12 with the static die 13 to realize the sealing of the injection mold; the both sides of movable mould 12 are connected with the pipeline 14 of moulding plastics that is used for the sizing material to mould plastics, and the internally mounted of accept board 11 has quiet mould 13, is provided with the cooling pipeline 15 that is used for the cooled cooling of injection molding in the quiet mould 13, and movable mould 12 combines quiet mould 13 pressfitting to form the mould wholly for to valve chamber lid injection moulding, moulds plastics through the pipeline 14 to moulding plastics in the mould cavity, through cooling pipeline 15 to the cooling with higher speed of injection molding.
Further, as shown in fig. 1-3 and fig. 5, a jacking component 2 for jacking and demolding the valve chamber cover after cooling molding is arranged below the static mold 13, specifically as shown in fig. 5, the jacking component 2 further comprises a cylinder 21 fixedly arranged on the inner wall of the bottom of the frame 1, the top output end of the cylinder 21 is connected with a connecting rod 22, the top of the connecting rod 22 is connected with a plurality of groups of jacking rods 23, the top end of the jacking rods 23 is positioned in the static mold 13 and is in sealing arrangement with the molding cavity of the static mold 13, the top of the jacking rods 23 is sealed with the mold cavity of the static mold 13 during injection molding, and the connecting rod 22 and the jacking rods 23 are lifted by the starting of the cylinder 21 after molding, so that the top of the jacking rods 23 jacks the valve chamber cover after cooling molding from the mold cavity of the static mold 13; as shown in fig. 1-5, a power box 3 for supplying electric energy is further arranged on one side of the jacking component 2, the power box 3 further comprises an electric connection column 31 installed on the jacking component 2, the electric connection column 31 is connected with the power box 3 through a cable, and the electric connection column 31 is installed at the top of one end of the connecting rod 22; the top of the electric connection column 31 is provided with an electric connection sleeve 32 positioned in the frame 1, the top of the electric connection sleeve 32 is fixedly connected with a fixed block, the fixed block is connected with the inner wall of one side of the frame 1, the control end of the electric connection sleeve 32 is electrically controlled and connected with a pushing component 4 for pushing and moving a formed valve chamber cover, a control switch button for controlling the starting of a driving motor 41 is arranged in the electric connection sleeve 32, and the electric connection column 31 is electrified with the electric connection sleeve 32 to enable the control switch to be started, so that the driving motor 41 is electrified and started, and meanwhile, the driving motor 41 can also be controlled to reset and reversely rotate through a front control button of the power box 3;
As shown in fig. 1-6, the pushing component 4 comprises a driving motor 41 embedded in the frame 1 and a gear 42 sleeved on the outer ring of the output end of the driving motor 41, a rack 43 is arranged above the gear 42 in a meshed manner, a connecting rod 44 with the same length as the rack 43 is fixedly welded on the top of the rack 43, a sliding chute 110 is arranged on the bearing plate 11, the connecting rod 44 is positioned in the sliding chute 110, guide grooves 111 are arranged on the inner walls of two sides of the sliding chute 110, the connecting rod 44 is in an inverted T-shaped structure, two sides of the bottom of the connecting rod 44 are slidably arranged with the inner walls of the guide grooves 111, and meanwhile, the two sides of the bottom of the connecting rod 44 and the sliding arrangement of the guide grooves 111 can be used for stably contacting and meshing the rack 43 with the gear 42; the middle section of the top of the connecting rod 44 is fixedly connected with a pushing plate 45 which is arranged vertically to the connecting rod, and the length of the pushing plate 45 is larger than the widths of the movable die 12 and the static die 13;
as shown in fig. 4, the receiving plate 11 is further provided with a shearing assembly 5 positioned behind the movable die 12, and the shearing assembly 5 is used for shearing the tails of the redundant injection molding rubber materials on two sides of the molded valve chamber cover;
In this embodiment, as shown in fig. 5 and 7, the shearing assembly 5 includes a shearing blade 57 for shearing the tail of the excessive injection molding compound at two sides of the valve chamber cover, and the top of the shearing blade 57 can be appropriately added with a balancing weight according to the strength of the sheared plastic, so as to increase the weight of the shearing blade 57, thereby facilitating disposable shearing; a fixing frame 58 is welded between the two groups of shearing cutters 57, the fixing frame 58 is of a U-shaped structure, the fixing frame 58 is used for connecting the two groups of shearing cutters 57, so that the two groups of shearing cutters 57 synchronously fall down to shear, and the fixing frame 58 is also used for manually lifting and resetting the shearing cutters 57 to the height of the limiting rod 52 after the shearing is finished, limiting and placing the shearing cutter 57, so that the next shearing process is convenient; two groups of shearing grooves 112 are formed in one side of the sliding groove 110 and are positioned on the upper surface of the bearing plate 11, the length of the shearing knife 57 is smaller than that of the shearing grooves 112, and the shearing knife 57 and the shearing grooves 112 are correspondingly arranged; as shown in fig. 4 and 7, a connecting block 55 is fixedly connected to one side of a shearing knife 57, a pushing frame 51 is arranged on one side of the connecting block 55, a bar-shaped hole 16 is formed in the top of the frame 1, a guide rod 53 is fixedly connected to the inner wall of the bar-shaped hole 16, a spring 54 is sleeved on the guide rod 53, a through hole I for the guide rod 53 to penetrate is formed in the top of the pushing frame 51, one end of the spring 54 is connected with the through hole I, the other end of the spring 54 is connected with the inner wall of the bar-shaped hole 16, and the pushing frame 51 can slide or reset along the guide rod 53 through the arrangement of the spring 54; a limiting rod 52 for limiting the position of the connecting block 55 is fixedly connected to one side of the top of the pushing frame 51, a limiting hole 551 penetrating through the limiting rod 52 is formed in the connecting block 55, the limiting rod 52 and the limiting hole 551 are movably arranged, the height position of the connecting block 55 is limited through corresponding installation of one end of the limiting rod 52 and the limiting hole 551, a lifting hole 552 penetrating through the connecting block 55 is formed in the vertical direction of the limiting hole 551, a lifting guide rod 56 is penetrated in the lifting hole 552, the top end of the lifting guide rod 56 is fixedly connected with the inner wall of the top of the frame 1, and the lifting guide rod 56 can be used for guiding falling of the connecting block 55 and the shearing knife 57; the pushing frame 51 is of a Z-shaped structure, the bottom end of the pushing frame 51 is located in the sliding groove 110, one end of the connecting rod 44 is abutted against the bottom end of the pushing frame 51 to enable the bottom end of the pushing frame 51 to slide along the inner wall of the sliding groove 110, so that the purpose that the limiting rod 52 connected to one side of the top of the pushing frame 51 is pulled out of the limiting hole 551 is achieved, limiting cancellation of the connecting block 55 is achieved, and falling shearing of the shearing knife 57 is achieved.
Specifically, in the valve cover molding process, the following steps are specifically adopted in this embodiment:
The movable mould 12 and the static mould 13 are correspondingly closed through the downward movement, the material is injected into a mould cavity formed by the movable mould 12 and the static mould 13 through an injection pipeline 14, and the valve chamber cover is rapidly cooled and molded through the arrangement of a cooling pipeline 15;
The formed valve chamber cover is ejected through the starting of the jacking assembly 2, the output end of the air cylinder 21 jacks up the connecting rod 22 and the jacking rod 23, so that the formed valve chamber cover is moved to the horizontal position of the upper surface of the bearing plate 11, the discharging of the valve chamber cover is realized, the electric connection column 31 moves upwards along with the pushing of the connecting rod 22, the electric connection column 31 is pushed into the electric connection sleeve 32, the starting of the electric connection sleeve 32 is realized, and the control switch controls the starting of the driving motor 41;
The starting of the driving motor 41 rotates the gear 42 clockwise, the rotation of the gear 42 is meshed with the rack 43, so that the rack 43 pushes the connecting rod 44 to slide along the chute 110, the top pushing plate 45 is pushed by the connecting rod 44, the formed valve chamber cover is pushed to the rear of the movable mould 12 by the pushing plate 45, the valve chamber cover is pushed between the two shearing grooves 112, meanwhile, one end of the connecting rod 44 is firstly contacted with the bottom end of the pushing frame 51 while the connecting rod 44 is pushed along the chute 110, the pushing frame 51 is pushed to the side far away from the movable mould 12, the top of the pushing frame 51 is pushed to slide along the guide rod 53, the spring 54 is stretched, the limiting rod 52 is separated from the limiting hole 551 while the pushing frame 51 is pushed, the limiting of the connecting block 55 is cancelled after the limiting rod 52 is separated from the limiting hole 551, the connecting block 55 and the shearing blade 57 are fallen along the lifting guide rod 56, and the effect of shearing redundant sizing material tails on two sides of the valve chamber cover by the two groups of shearing blades 57 is achieved;
after the treatment is finished, the fixing frame 58 is pushed and lifted, the reset limit of the shearing blade 57 is realized, and the pushing plate 45 is reset to the movable die 12 as shown in the state of fig. 1 through the reverse drive of the output end of the driving motor 41, so that the continuous reciprocating processing is finished. Therefore, the embodiment has the functions of injection molding, ejection and demolding, linkage pushing and redundant material shearing, and each structural component has strong linkage, and the ring is fastened, so that the multifunctional efficient operation of the equipment is realized.
The above-described embodiment is only one preferred embodiment of the present invention, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present invention and the related teachings of the above-described embodiments.
Claims (2)
1. The molding equipment for the valve chamber cover of the automobile engine comprises a frame (1) and a bearing plate (11) fixedly installed in the frame (1), wherein a movable die (12) is arranged above the bearing plate (11), a static die (13) is installed in the bearing plate (11), and the movable die (12) and the static die (13) are combined to form a die whole in a pressing mode for injection molding of the valve chamber cover; the method is characterized in that:
A jacking component (2) for jacking and demolding the valve chamber cover after cooling forming is arranged below the static mold (13), a power box (3) for supplying electric energy is further arranged on one side of the jacking component (2), and a pushing component (4) is arranged above the power box (3);
The pushing assembly (4) comprises a driving motor (41) embedded in the frame (1) and a gear (42) sleeved on the outer ring of the output end of the driving motor (41), a rack (43) is arranged above the gear (42) in a meshed mode, a connecting rod (44) with the same length as the rack (43) is fixedly connected to the top of the rack, and a pushing plate (45) perpendicular to the connecting rod is fixedly connected to the middle section of the top of the connecting rod (44);
the bearing plate (11) is also provided with a shearing assembly (5) positioned behind the movable die (12), and the shearing assembly (5) is used for shearing the redundant injection molding sizing tail at two sides of the molded valve chamber cover;
The bearing plate (11) is provided with a sliding groove (110), the inner walls of the two sides of the sliding groove (110) are provided with guide grooves (111), the connecting rod (44) is of an inverted T-shaped structure, the two sides of the bottom of the connecting rod (44) and the inner walls of the guide grooves (111) are arranged in a sliding mode, and one side of the sliding groove (110) is provided with two groups of shearing grooves (112) positioned on the upper surface of the bearing plate (11);
The shearing assembly (5) comprises shearing cutters (57) for shearing redundant plastic tail on two sides of a valve chamber cover, one side of each shearing cutter (57) is fixedly connected with a connecting block (55), one side of each connecting block (55) is provided with a pushing frame (51), one side of the top of each pushing frame (51) is fixedly connected with a limiting rod (52) for limiting the position of each connecting block (55), a fixing frame (58) is welded between the two shearing cutters (57), and each fixing frame (58) is of a U-shaped structure;
The top of the frame (1) is provided with a bar-shaped hole (16), the inner wall of the bar-shaped hole (16) is fixedly connected with a guide rod (53), the guide rod (53) is sleeved with a spring (54), the top of the pushing frame (51) is also provided with a first through hole for the guide rod (53) to penetrate, one end of the spring (54) is connected with the first through hole, and the other end of the spring (54) is connected with the inner wall of the bar-shaped hole (16);
The length of the shearing knife (57) is smaller than that of the shearing groove (112), the shearing knife (57) and the shearing groove (112) are correspondingly arranged, the pushing frame (51) is of a Z-shaped structure, and the bottom end of the pushing frame (51) is located in the sliding groove (110);
A limiting hole (551) penetrating the connecting block (55) is formed in the connecting block, the limiting rod (52) and the limiting hole (551) are movably arranged, a lifting hole (552) penetrating the connecting block (55) is formed in the vertical direction of the limiting hole (551), a lifting guide rod (56) is arranged in the lifting hole (552) in a penetrating mode, and the top end of the lifting guide rod (56) is fixedly connected with the inner wall of the top of the frame (1);
The jacking assembly (2) further comprises an air cylinder (21) fixedly arranged on the inner wall of the bottom of the frame (1), a connecting rod (22) is connected to the top output end of the air cylinder (21), and a plurality of groups of jacking rods (23) are connected to the top of the connecting rod (22); the power box (3) further comprises an electric connection column (31) arranged on the jacking component (2), an electric connection sleeve (32) positioned in the frame (1) is arranged at the top of the electric connection column (31), and the electric connection column (31) is arranged at the top of one end of the connecting rod (22);
the top of the electric connection sleeve (32) is fixedly connected with a fixed block, the fixed block is connected with the inner wall of one side of the frame (1), and a control switch button for controlling the starting of the driving motor (41) is arranged in the electric connection sleeve (32);
The formed valve chamber cover is ejected through the starting of the ejection assembly (2), the output end of the air cylinder (21) ejects the connecting rod (22) and the ejection rod (23) upwards, so that the formed valve chamber cover is moved to the horizontal position of the upper surface of the bearing plate (11), the discharge of the valve chamber cover is realized, the electric connection column (31) moves upwards along with the pushing of the connecting rod (22), the electric connection column (31) is pushed into the electric connection sleeve (32), the starting of the electric connection sleeve (32) is realized, and the starting of the driving motor (41) is controlled by the control switch;
The starting of driving motor (41) rotates gear (42) clockwise, consequently, the rotation of gear (42) meshes with rack (43), rack (43) promotes the slip with connecting rod (44) along spout (110), realize that connecting rod (44) promotes top pushing plate (45), make pushing plate (45) promote the rear of valve chamber lid behind shaping to movable mould (12), promote valve chamber lid between two shear groove (112), simultaneously when connecting rod (44) promote along spout (110), the one end of connecting rod (44) is the first with the bottom end contact of pushing frame (51), consequently can promote pushing frame (51) to the one side that keeps away from movable mould (12), pushing frame (51) promote its top and slide along guide bar (53), spring (54) are stretched this moment, stop lever (52) break away from in spacing hole (551) when pushing frame (51) promotes, cancel spacing of stop lever (55) after spacing hole (551) break away from spacing, thereby realize that tail stock (55) and pair of two sides of connecting rod (57) fall to the die-casting block (57) of the pair of injection molding die-cut blocks (57).
2. The molding equipment for the valve cover of the automobile engine according to claim 1, wherein injection molding pipelines (14) for injection molding of sizing materials are connected to two sides of the movable mold (12), and a cooling pipeline (15) for cooling injection molding parts is arranged in the static mold (13);
the top end of the jacking rod (23) is positioned in the static mold (13) and is in sealing arrangement with the forming cavity of the static mold (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311553151.5A CN117484806B (en) | 2023-11-21 | 2023-11-21 | Automobile engine valve cover forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311553151.5A CN117484806B (en) | 2023-11-21 | 2023-11-21 | Automobile engine valve cover forming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117484806A CN117484806A (en) | 2024-02-02 |
| CN117484806B true CN117484806B (en) | 2024-05-17 |
Family
ID=89672500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311553151.5A Active CN117484806B (en) | 2023-11-21 | 2023-11-21 | Automobile engine valve cover forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117484806B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002154132A (en) * | 2000-11-20 | 2002-05-28 | Apic Yamada Corp | Detecting and adjusting apparatus of film position |
| CN103831955A (en) * | 2012-11-22 | 2014-06-04 | 谢美兰 | Water gap shearing equipment |
| CN207901591U (en) * | 2018-02-05 | 2018-09-25 | 广州市安永实业有限公司 | A kind of plastic part mouth of a river automatic-shearing device |
| CN214026968U (en) * | 2020-12-21 | 2021-08-24 | 深圳市时兴实业有限公司 | Injection mold with automatic cutout mechanism |
| CN215396644U (en) * | 2021-04-13 | 2022-01-04 | 漳州冠弘智能科技有限公司 | Plastic box numerical control equipment that moulds plastics |
| WO2022000911A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州千腾精密模具有限公司 | Injection mold capable of quickly demolding |
| CN114379033A (en) * | 2022-01-10 | 2022-04-22 | 孙海燕 | Quick radiating automobile parts prevents die set of gassing |
| CN114801085A (en) * | 2022-06-07 | 2022-07-29 | 湖北信和贝尔新材料有限公司 | Injection molding mold for lower guard plate bracket of automobile |
| CN115972505A (en) * | 2022-12-14 | 2023-04-18 | 苏州屹日模塑科技有限公司 | Be provided with mouth of a river shearing structure's injection mold for working of plastics processing |
-
2023
- 2023-11-21 CN CN202311553151.5A patent/CN117484806B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002154132A (en) * | 2000-11-20 | 2002-05-28 | Apic Yamada Corp | Detecting and adjusting apparatus of film position |
| CN103831955A (en) * | 2012-11-22 | 2014-06-04 | 谢美兰 | Water gap shearing equipment |
| CN207901591U (en) * | 2018-02-05 | 2018-09-25 | 广州市安永实业有限公司 | A kind of plastic part mouth of a river automatic-shearing device |
| WO2022000911A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州千腾精密模具有限公司 | Injection mold capable of quickly demolding |
| CN214026968U (en) * | 2020-12-21 | 2021-08-24 | 深圳市时兴实业有限公司 | Injection mold with automatic cutout mechanism |
| CN215396644U (en) * | 2021-04-13 | 2022-01-04 | 漳州冠弘智能科技有限公司 | Plastic box numerical control equipment that moulds plastics |
| CN114379033A (en) * | 2022-01-10 | 2022-04-22 | 孙海燕 | Quick radiating automobile parts prevents die set of gassing |
| CN114801085A (en) * | 2022-06-07 | 2022-07-29 | 湖北信和贝尔新材料有限公司 | Injection molding mold for lower guard plate bracket of automobile |
| CN115972505A (en) * | 2022-12-14 | 2023-04-18 | 苏州屹日模塑科技有限公司 | Be provided with mouth of a river shearing structure's injection mold for working of plastics processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117484806A (en) | 2024-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117484806B (en) | Automobile engine valve cover forming equipment | |
| CN212528569U (en) | Injection molding workpiece die inner cutting nozzle device | |
| CN212823080U (en) | Sandwich plate cutting device | |
| CN211542221U (en) | Water gap cutting device | |
| CN211762077U (en) | Car seat adhesive tape production facility | |
| CN111036771B (en) | Mould is used in production of car regulator | |
| CN209176102U (en) | Automobile inner door scaleboard mouth of a river cutting apparatus | |
| CN220146580U (en) | MEB removes runner die-cut mould | |
| CN111496542A (en) | Laser coding machine | |
| CN211518549U (en) | Full-automatic plastic positive pressure thermoforming machine | |
| CN214820530U (en) | Automatic reducing and cutting mechanism for injection molding hidden rubber port | |
| CN217257836U (en) | Sponge processing shedder | |
| CN216506539U (en) | Runner shearing and ejecting mechanism with sliding block type cutter | |
| CN213382843U (en) | Double-layer co-extrusion production line for PE (polyethylene) plates | |
| CN220638779U (en) | Ejector rod demoulding mechanism of injection molding machine | |
| CN215396630U (en) | Automobile interior rear trim panel gate excess material cutting tool | |
| CN213830173U (en) | Auto-parts injection mold's demoulding mechanism | |
| CN219634420U (en) | Sprue cutting device | |
| CN220923202U (en) | Demoulding structure of rubber product molding injection mould | |
| CN212286665U (en) | Laser coding machine | |
| CN214323900U (en) | Plastic mold with secondary ejection structure | |
| CN219246559U (en) | Combined switch processing equipment | |
| CN220390209U (en) | Die-cut device in mouth of a river | |
| CN214820528U (en) | Cut mouth of a river device | |
| CN220198437U (en) | Mould inscribing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |