CN221271929U - Injection mold product ejection structure - Google Patents
Injection mold product ejection structure Download PDFInfo
- Publication number
- CN221271929U CN221271929U CN202323238358.1U CN202323238358U CN221271929U CN 221271929 U CN221271929 U CN 221271929U CN 202323238358 U CN202323238358 U CN 202323238358U CN 221271929 U CN221271929 U CN 221271929U
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- plate
- injection mold
- ejection structure
- threaded rod
- mold product
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- 238000002347 injection Methods 0.000 title claims abstract description 43
- 239000007924 injection Substances 0.000 title claims abstract description 43
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
The utility model provides an ejection structure of an injection mold product, which comprises the following components: a first mold; the sliding cavity is formed in the first die, sliding grooves are formed in two sides of the sliding cavity, and limiting rods are fixedly mounted on the periphery of the top of the first die. According to the injection mold product ejection structure, the first mold, the second mold, the side plates, the threaded rods, the first nuts, the first springs, the second nuts, the fixing sleeves, the locking screws, the moving plates, the limiting plates, the moving rods, the top plates and other structures are matched with one another, when the injection mold product ejection structure is used, the second mold moves upwards and drives the threaded rods to move upwards, so that the moving plates and the moving rods and the top plates are driven to move upwards together, the injection mold product is ejected from the inner side surface of the first mold, and therefore when the injection mold product is required to be ejected, the driving parts are not required to be used in a matched mode, the cost is reduced, and the waste of resources is also reduced.
Description
Technical Field
The utility model relates to the field of injection molds, in particular to an ejection structure of an injection mold product.
Background
In the production and processing process of injection molding, the injection molding raw material is required to be extruded into an injection cavity of an injection mold, cooling and shaping are realized, then the injection molding is required to be taken out from the injection cavity, but the injection cavity of the injection mold is mostly of a concave structure, and when the injection molding is taken out, the convenience is poor, the processing efficiency of the injection mold is influenced, so that an ejection structure used for injection molding of the injection molding workpiece is required to be arranged on the injection mold.
The utility model discloses an ejection structure, which is characterized in that a die cavity is formed in a die seat, a bottom die plate is slidably arranged in the die cavity, an ejection cavity is formed in the die seat in a matched mode with the bottom die plate, a plurality of fixing columns are uniformly arranged in the ejection cavity, lifting grooves are formed in the top ends of the fixing columns, pistons are arranged in the lifting grooves, telescopic columns are arranged between the tops of the pistons and a bottom plate, a gas supply device is arranged at the bottom ends of the side walls of the fixing columns in a matched mode, a reset auxiliary spring is arranged between the bottom die plate and the inner bottom wall of the ejection cavity, a limiting convex edge is arranged at the top end of the ejection cavity, a connecting convex edge is arranged at the bottom end of the bottom die plate in a matched mode, and a sealing gasket is arranged at the position, close to the limiting convex edge, of an injection molding workpiece in the injection die can be actively controlled.
But when the device is used, the bottom template needs to be moved up and down to eject the injection molding product, and the air pump is required to be matched for use, so that the cost of the device is increased, and the power supply is required to be used for each air pumping of the air pump, so that the resource waste is caused.
Therefore, it is necessary to provide an ejection structure for injection mold products to solve the above technical problems.
Disclosure of utility model
The utility model provides an ejection structure of an injection mold product, which solves the problems of increased production cost and resource waste.
In order to solve the technical problems, the utility model provides an ejection structure of an injection mold product, comprising:
A first mold;
The sliding cavity is arranged in the first die, sliding grooves are formed in two sides of the sliding cavity, limiting rods are fixedly arranged on the periphery of the top of the first die, and the outer side faces of the limiting rods are connected with a second die in a sliding mode;
the movable plate is connected to the inner side surface of the sliding cavity in a sliding manner, movable rods are fixedly arranged at two ends of the top of the movable plate, a top plate is fixedly arranged at the top of the movable rods, and limiting plates are fixedly arranged at two ends of the movable plate;
The side plates are fixedly installed on two sides of the second die respectively, a threaded rod is connected to the inside of the side plates in a sliding mode, a first nut and a second nut are connected to two ends of the outer side face of the threaded rod in a threaded mode respectively, a first spring is sleeved on the outer side face of the threaded rod, a fixing sleeve is sleeved on the bottom of the outer side face of the threaded rod, locking screws are arranged in the fixing sleeve and the bottom of the threaded rod, and one end of each locking screw is connected to the limiting plate in a threaded mode.
Preferably, the top of the moving rod penetrates through the top of the inner side surface of the sliding cavity and extends to the inner side surface of the first die, the top plate is arranged on the inner side surface of the first die, and the limiting plate is connected to the inner side surface of the sliding groove in a sliding mode.
Preferably, the first nut is disposed at the top of the side plate, the first spring is disposed at the bottom of the side plate, and the second nut is disposed at the bottom of the first spring.
Preferably, the two ends of the bottom of the moving plate are fixedly provided with second springs, and the bottoms of the second springs are fixedly arranged at the bottoms of the inner sides of the sliding cavities.
Preferably, the inside of threaded rod has been seted up and has been run through the groove, the medial surface that runs through the groove is provided with spacing screw rod, the one end fixed mounting of spacing screw rod has the baffle, one side fixed mounting of baffle has the locating lever.
Preferably, the outer side surface of the limit screw is in threaded connection with a thread ring, and one side of the thread ring is fixedly provided with a rotating plate.
Preferably, the baffle is disposed on one side of the threaded rod, and the thread ring is disposed on the other side of the threaded rod.
Compared with the related art, the ejection structure of the injection mold product has the following beneficial effects:
The utility model provides an injection mold product ejection structure, which is characterized in that structures such as a first mold, a second mold, a side plate, a threaded rod, a first nut, a first spring, a second nut, a fixed sleeve, a locking screw, a moving plate, a limiting plate, a moving rod, a top plate and the like are mutually matched, when the injection mold product ejection structure is used, the second mold moves upwards and drives the threaded rod to move upwards, so that the moving plate and the moving rod and the top plate move upwards together, and an injection product is ejected from the inner side surface of the first mold, and therefore, when the injection product is ejected, a driving piece is not required to be additionally used for matching, so that the cost is reduced, and the waste of resources is also reduced.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of an ejection structure of an injection mold product according to the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the first mold shown in FIG. 1;
FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of an ejection structure of an injection mold product according to the present utility model;
Fig. 5 is a schematic side view of the stop screw shown in fig. 1.
Reference numerals in the drawings: 1. the device comprises a first mould, 11, a chute, 12, a sliding cavity, 13, a limit rod, 14, a second mould, 2, a side plate, 21, a threaded rod, 22, a first nut, 23, a first spring, 24, a second nut, 25, a fixed sleeve, 26, a locking screw, 3, a moving plate, 31, a limit plate, 32, a second spring, 33, a moving rod, 34, a top plate, 4, a baffle plate, 41, a limit screw, 42, a thread ring, 43, a rotating plate, 44, a locating rod, 5 and a penetrating groove.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a first embodiment of an ejection structure of an injection mold product according to the present utility model; FIG. 2 is a schematic view of a front cross-sectional structure of the first mold shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. An injection mold product ejection structure comprising: a first mold 1;
The sliding cavity 12 is formed in the first die 1, sliding grooves 11 are formed in two sides of the sliding cavity 12, limiting rods 13 are fixedly arranged on the periphery of the top of the first die 1, and the outer side faces of the limiting rods 13 are connected with a second die 14 in a sliding mode;
The movable plate 3 is slidably connected to the inner side surface of the sliding cavity 12, two ends of the top of the movable plate 3 are fixedly provided with movable rods 33, the top of each movable rod 33 is fixedly provided with a top plate 34, and two ends of the movable plate 3 are fixedly provided with limiting plates 31;
The side plate 2, the side plate 2 respectively fixed mounting in the both sides of second mould 14, the inside sliding connection of side plate 2 has threaded rod 21, threaded rod 21's lateral surface's both ends respectively threaded connection have first nut 22 and second nut 24, threaded rod 21's lateral surface cover is equipped with first spring 23, threaded rod 21's lateral surface's bottom cover is equipped with fixed cover 25, fixed cover 25's inside with threaded rod 21's inside all is provided with locking screw 26 in the inside of bottom, locking screw 26's one end threaded connection in the inside of the one end of limiting plate 31.
The top of the moving rod 33 penetrates the top of the inner side surface of the sliding cavity 12 and extends to the inner side surface of the first mold 1, the top plate 34 is disposed on the inner side surface of the first mold 1, and the limiting plate 31 is slidably connected to the inner side surface of the sliding groove 11.
The first nut 22 is disposed at the top of the side plate 2, the first spring 23 is disposed at the bottom of the side plate 2, and the second nut 24 is disposed at the bottom of the first spring 23.
The two ends of the bottom of the moving plate 3 are fixedly provided with second springs 32, and the bottom of the second springs 32 is fixedly arranged at the bottom of the inner side surface of the sliding cavity 12.
When the moving plate 3 moves upwards, the second spring 32 is pulled, and when the moving plate 3 moves downwards, the moving plate 3 is driven to move downwards through the elasticity of the second spring 32, so that the effect of assisting the moving plate 3 to move downwards is achieved;
The limiting plate 31 slides on the inner side surface of the chute 11, and the moving rod 33 slides in the first die 1, so that the stability of the moving plate 3 can be improved;
When the first spring 23 needs to be replaced, a user can rotate the locking screw 26, so that one end of the locking screw 26 moves out of the limiting plate 31, then the fixing sleeve 25 is removed, then the second nut 24 is in threaded connection with the outer side surface of the threaded rod 21, and then the first spring 23 is removed and replaced.
The working principle of the ejection structure of the injection mold product provided by the utility model is as follows:
When in use, the user moves the second die 14 to the height raised after finishing processing, then rotates the first nut 22, enables the first nut 22 to be positioned at the top of the side plate 2, enables the bottom of the threaded rod 21 to drive the fixing sleeve 25 and the locking screw 26 to move upwards, and accordingly drives the limiting plate 31 to move to the top of the inner side surface of the sliding groove 11, at the moment, the top plate 34 is pushed to the top of the inner side surface of the first die 1 through the moving plate 3 and the moving rod 33, then the user moves the second die 14, and accordingly enables the second die 14 to be positioned at the top of the first die 1, then the user rotates the second nut 24, enables the second nut 24 to move to a state of contracting the first spring 23, and then enables the second die 14 to move upwards to a certain position after the inner side surfaces of the first die 1 and the second die 14 are subjected to injection molding, and then the side plate 2 is contacted with the first nut 22, and accordingly enables the threaded rod 21, the fixing sleeve 25 and the locking screw 26 to move upwards, and accordingly enables the limiting plate 31 and the top plate 33 to move upwards, and the top plate 34 to move upwards, and the top plate 1 is pushed out of the injection molding product.
Compared with the related art, the ejection structure of the injection mold product has the following beneficial effects:
Through the first mould 1, the second mould 14, curb plate 2, threaded rod 21, first nut 22, first spring 23, second nut 24, fixed cover 25, locking screw 26, movable plate 3, limiting plate 31, movable rod 33 and roof 34 isotructure mutually cooperate, when using, second mould 14 upwards moves, can drive threaded rod 21 upwards to drive movable plate 3 and movable rod 33 and roof 34 upwards together move, thereby ejecting the injection molding product from the medial surface of first mould 1, in this way when needing to carry out ejecting to the injection molding product, do not need to use the driving piece in addition to cooperate and use, thereby the cost is reduced, also reduced the waste of resource.
Second embodiment
Referring to fig. 4 and 5 in combination, another ejection structure of an injection mold product is provided according to a second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the ejection structure of an injection mold product provided in the second embodiment of the present application is different in that, in the ejection structure of an injection mold product, a through groove 5 is formed in the threaded rod 21, a limit screw 41 is disposed on an inner side surface of the through groove 5, a baffle 4 is fixedly mounted at one end of the limit screw 41, and a positioning rod 44 is fixedly mounted at one side of the baffle 4.
The outer side surface of the limit screw 41 is in threaded connection with a thread ring 42, and one side of the thread ring 42 is fixedly provided with a rotating plate 43.
The baffle 4 is disposed on one side of the threaded rod 21, and the thread ring 42 is disposed on the other side of the threaded rod 21.
In use, the two sets of locating bars 44 and the baffle 4 are respectively at the top of the side plate 2 and the bottom of the first spring 23, so as to limit.
The working principle of the ejection structure of the injection mold product provided by the utility model is as follows:
When the device is used, the limit screw 41 is inserted into the inner side surface of the through groove 5, and then the thread ring 42 is in threaded connection with the outer side surface of the limit screw 41, so that one side of the thread ring 42 abuts against one side of the threaded rod 21, the baffle 4, the positioning rod 44 and the limit screw 41 are limited, and the first spring 23 and the threaded rod 21 are blocked.
Compared with the related art, the ejection structure of the injection mold product has the following beneficial effects:
Through baffle 4, spacing screw 41, thread ring 42, pivoted plate 43, locating lever 44 and run through structure such as groove 5 and cooperate each other, when using, when need adjust the position of baffle 4 and locating lever 44, the user only need rotate thread ring 42 can, remove to suitable position reverse rotation once more, just can carry out spacingly to baffle 4 and locating lever 44, easy operation is swift.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An injection mold product ejection structure, comprising:
A first mold;
The sliding cavity is arranged in the first die, sliding grooves are formed in two sides of the sliding cavity, limiting rods are fixedly arranged on the periphery of the top of the first die, and the outer side faces of the limiting rods are connected with a second die in a sliding mode;
the movable plate is connected to the inner side surface of the sliding cavity in a sliding manner, movable rods are fixedly arranged at two ends of the top of the movable plate, a top plate is fixedly arranged at the top of the movable rods, and limiting plates are fixedly arranged at two ends of the movable plate;
The side plates are fixedly installed on two sides of the second die respectively, a threaded rod is connected to the inside of the side plates in a sliding mode, a first nut and a second nut are connected to two ends of the outer side face of the threaded rod in a threaded mode respectively, a first spring is sleeved on the outer side face of the threaded rod, a fixing sleeve is sleeved on the bottom of the outer side face of the threaded rod, locking screws are arranged in the fixing sleeve and the bottom of the threaded rod, and one end of each locking screw is connected to the limiting plate in a threaded mode.
2. The injection mold product ejection structure according to claim 1, wherein the top of the moving rod penetrates through the top of the inner side surface of the sliding cavity and extends to the inner side surface of the first mold, the top plate is disposed on the inner side surface of the first mold, and the limiting plate is slidably connected to the inner side surface of the sliding groove.
3. The injection mold product ejection structure of claim 1, wherein the first nut is disposed at a top of the side plate, the first spring is disposed at a bottom of the side plate, and the second nut is disposed at a bottom of the first spring.
4. The ejection structure of an injection mold product according to claim 1, wherein the two ends of the bottom of the moving plate are fixedly provided with second springs, and the bottoms of the second springs are fixedly arranged at the bottoms of the inner sides of the sliding cavities.
5. The injection mold product ejection structure according to claim 1, wherein a through groove is formed in the threaded rod, a limit screw is arranged on the inner side surface of the through groove, a baffle is fixedly installed at one end of the limit screw, and a positioning rod is fixedly installed at one side of the baffle.
6. The ejection structure of an injection mold product according to claim 5, wherein the outer side surface of the limit screw is in threaded connection with a thread ring, and a rotating plate is fixedly installed on one side of the thread ring.
7. The injection mold product ejection structure of claim 6, wherein the baffle is disposed on one side of the threaded rod and the thread collar is disposed on the other side of the threaded rod.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221271929U true CN221271929U (en) | 2024-07-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |