CN221562090U - Injection molding machine mode locking structure - Google Patents
Injection molding machine mode locking structure Download PDFInfo
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- CN221562090U CN221562090U CN202323113939.2U CN202323113939U CN221562090U CN 221562090 U CN221562090 U CN 221562090U CN 202323113939 U CN202323113939 U CN 202323113939U CN 221562090 U CN221562090 U CN 221562090U
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- injection molding
- movable plate
- locking structure
- support plates
- driving
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000026058 directional locomotion Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a mold locking structure of an injection molding machine, which comprises an injection molding table, wherein two support plates are respectively and vertically arranged at the left end and the right end of the upper side surface of the injection molding table, a left mold is fixedly arranged on one surface of the left side support plate corresponding to the right side support plate, a right mold is movably arranged between the two support plates, a movable plate is fixedly arranged on the right side surface of the right mold, a driving structure is arranged on one surface of the right side support plate corresponding to the left side support plate, the driving structure is in driving connection with the movable plate, locking structures are arranged at the upper end and the lower end of the right mold, the locking structures are in sliding connection with the upper end and the lower end of the movable plate, and the locking structures are movably connected with the two support plates; the right die is driven to be attached to the left die through the driving structure for injection molding, after attachment, the movable plate is locked through the locking structure, so that the thermal expansion effect of materials is avoided, the problem that the left die and the right die cannot be attached tightly is solved, and the quality of injection molding products is guaranteed.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a mold locking structure of an injection molding machine.
Background
The working principle of the injection molding machine is similar to that of an injector for injection, and the injection molding machine injects plastic in a plasticized molten state (namely viscous state) into a closed mold cavity by means of the thrust of a screw (or a plunger) and obtains a product after solidification and shaping.
Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting plasticizing, pressurizing injection, filling mold cooling, and mold opening and taking. And taking out the plastic part, closing the die again, and carrying out the next cycle. Injection molding machine operation items: the injection molding machine operation items comprise three aspects of control keyboard operation, electric appliance control system operation and hydraulic system operation. The injection process action, the feeding action, the injection pressure, the injection speed, the ejection type selection, the monitoring of the temperature of each section of the charging barrel, the adjustment of the injection pressure and the back pressure, and the like are respectively carried out.
However, when the mold is used in practice, more defects still exist, when the left mold and the right mold are attached and molded, the materials are molded by injection, and the left mold and the right mold cannot be tightly attached together due to the thermal expansion effect of the materials, so that the quality of injection molding products possibly cannot reach the standard.
Disclosure of utility model
The utility model provides a mold locking structure of an injection molding machine aiming at solving the technical problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an injection molding machine mode locking structure, includes the platform of moulding plastics, still includes:
the two support plates are respectively and vertically fixedly arranged at the left end and the right end of the upper side surface of the injection molding table;
The left die is fixedly arranged on one surface of the left supporting plate corresponding to the right supporting plate;
the right die is arranged between the two support plates, and a movable plate is fixedly arranged on the right side surface of the right die;
the driving structure is arranged on one surface of the right side supporting plate corresponding to the left side supporting plate and is in driving connection with the movable plate;
The locking structure is arranged at the upper end and the lower end of the right die and is in sliding connection with the upper end and the lower end of the movable plate, and the locking structure is movably connected with the two support plates.
Preferably, the driving structure comprises a hydraulic cylinder, wherein the hydraulic cylinder is transversely and fixedly arranged on the left side wall of the right side supporting plate, and a piston rod of the hydraulic cylinder is fixedly connected with the right side wall of the movable plate.
Preferably, two guide rods are transversely arranged between the two support plates, the left die and the right die are positioned between the two guide rods, the two guide rods penetrate through the movable plate, the two ends of the guide rods are respectively inserted into one opposite surfaces of the two support plates and are fixedly connected with the two opposite surfaces of the two support plates, and the guide rods are in sliding connection with the movable plate.
Preferably, the locking structure comprises two rotating rods which are respectively and transversely arranged between the two supporting plates and positioned at the upper side and the lower side of the movable plate, two ends of the rotating rods are respectively inserted into one side opposite to the two supporting plates and are rotationally connected with the two supporting plates, sliding grooves are respectively and transversely formed in the upper end and the lower end of the rotating rods corresponding to the movable plate, the upper end and the lower end of the movable plate are respectively positioned in the sliding grooves and are in sliding connection with the sliding grooves, clamping grooves are respectively and longitudinally formed in the upper end and the lower end of the corresponding movable plate in the sliding grooves, and the left supporting plate is provided with a driving component corresponding to the two rotating rods.
Preferably, the driving assembly comprises a driving rod, the driving rod is longitudinally arranged in the supporting plate, movable cavities are formed in the supporting plate at two ends corresponding to the driving rod, the middle of the driving rod is rotationally connected with the supporting plate, rotating shafts are arranged at the left ends of the two rotating rods, the two rotating shafts respectively extend into the two movable cavities, first conical gears are respectively arranged at the ends of the rotating shafts, and second conical gears meshed with the first conical gears are respectively arranged at the two ends of the driving rod corresponding to the first conical gears.
Preferably, the left side supporting plate is provided with a driving motor corresponding to one of the rotating shafts, and the driving end of the driving motor is in driving connection with the rotating shaft.
Preferably, a limiting ring is arranged at the rotary joint of the middle part of the transmission rod and the supporting plate.
Compared with the prior art, the utility model has the following beneficial effects:
According to the injection molding machine mold locking structure, the right mold is driven to move leftwards by starting the hydraulic cylinder to perform injection molding, the upper end and the lower end of the movable plate slide in the sliding groove of the rotating rod in the moving process, when the right mold moves to be attached to the left mold, the two ends of the movable plate are located at the clamping groove, the rotating shaft is driven to rotate by the rotation of the driving motor, so that the rotating rod is driven to rotate until the movable plate is clamped in the clamping groove, the transmission rod is matched with the first conical gear and the second conical gear, the other rotating rod synchronously rotates until the movable plate is clamped in the clamping groove of the other rotating rod, the movable plate is fixed, the problem that the left mold and the right mold cannot be tightly attached due to the thermal expansion effect of materials is avoided, and the quality of injection molded products is guaranteed.
Drawings
FIG. 1 is an overall schematic diagram of a mold locking structure of an injection molding machine according to the present utility model;
fig. 2 is a schematic view of a rotating rod structure of a mold locking structure of an injection molding machine according to the present utility model.
In the figure: 1. an injection molding table; 2. a support plate; 3. a left die; 4. a right die; 41. a movable plate; 5. a driving structure; 51. a hydraulic cylinder; 52. a guide rod; 6. a locking structure; 61. a rotating rod; 62. a chute; 63. a clamping groove; 64. a rotation shaft; 65. a first bevel gear; 7. a drive assembly; 71. a transmission rod; 72. a movable cavity; 73. a second bevel gear; 74. a driving motor; 75. and a limiting ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the embodiment of the present application is as follows: the utility model provides an injection molding machine mode locking structure, including injection molding platform 1, the left and right sides both ends of injection molding platform 1 upper side are equipped with two backup pads 2 perpendicularly respectively, left side backup pad 2 is fixed to be equipped with left mould 3 on the one side of corresponding right side backup pad 2, the activity is equipped with right mould 4 between two backup pads 2, the right side of right mould 4 is fixed to be equipped with fly leaf 41, be equipped with driving structure 5 on the one side of corresponding left side backup pad 2 of right side backup pad 2, driving structure 5 is connected with fly leaf 41 drive, the both ends are equipped with locking structure 6 about right mould 4, locking structure 6 and fly leaf 41 upper and lower both ends sliding connection, locking structure 6 and two backup pads 2 swing joint;
the right die 4 is driven to be attached to the left die 3 through the driving structure 5 for injection molding, after attachment, the movable plate 41 is locked through the locking structure 6, so that the thermal expansion effect of materials is avoided, the problem that the left die and the right die cannot be attached tightly is solved, and the quality of injection molding products is guaranteed.
In another embodiment, referring to fig. 1 and 2, the driving structure 5 includes a hydraulic cylinder 51 connected to an external driving device, the hydraulic cylinder 51 is transversely and fixedly arranged on the left side wall of the right side supporting plate 2, a piston rod of the hydraulic cylinder 51 is fixedly connected with the right side wall of the movable plate 41, two guide rods 52 are transversely arranged between the two supporting plates 2, the left mold 3 and the right mold 4 are positioned between the two guide rods 52, the two guide rods 52 penetrate through the movable plate 41, two ends of the guide rods 52 are respectively inserted on opposite sides of the two supporting plates 2 and are fixedly connected with the two opposite sides of the two supporting plates, and the guide rods 52 are in sliding connection with the movable plate 41, so that the movable plate 41 is assisted to perform directional movement; by starting the hydraulic cylinder 51, the piston rod drives the right die 4 on the movable plate 41 to approach to the left die 3 until the right die is attached to the left die, so that injection molding work is performed.
In another embodiment, referring to fig. 1 and 2, the locking structure 6 includes two rotating rods 61, which are respectively and transversely disposed between the two support plates 2 and located at the upper and lower sides of the movable plate 41, two ends of the two rotating rods 61 are respectively inserted into opposite sides of the two support plates 2 and rotationally connected with the two support plates 2, the upper and lower ends of the two rotating rods 61 corresponding to the movable plate 41 are respectively and transversely provided with a sliding slot 62, the upper and lower ends of the movable plate 41 are respectively located in the sliding slot 62 and slidingly connected with the sliding slot 62, the upper and lower ends of the two sliding slots 62 corresponding to the movable plate 41 are respectively and longitudinally provided with a clamping slot 63, and the left support plate 2 is provided with a driving component 7 corresponding to the two rotating rods 61;
When the left die 3 is attached to the right die 4, at this time, the upper and lower ends of the movable plate 41 are located at the clamping grooves 63, and the driving assembly 7 drives the two rotating rods 61 to rotate until the two ends of the movable plate 41 are clamped in the clamping grooves 63, so that the movable plate 41 is fixed.
In another embodiment, referring to fig. 1 and 2, the driving assembly 7 includes a driving rod 71, the driving rod 71 is longitudinally disposed in the supporting plate 2, two ends of the supporting plate 2 corresponding to the driving rod 71 are provided with movable cavities 72, the middle of the driving rod 71 is rotationally connected with the supporting plate 2, a limiting ring 75 is disposed at the rotationally connected position, the left ends of the two rotating rods 61 are provided with rotating shafts 64, the two rotating shafts 64 respectively extend into the two movable cavities 72, the ends are respectively provided with a first conical gear 65, two ends of the driving rod 71 corresponding to the first conical gear 65 are respectively provided with a second conical gear 73 meshed with the first conical gear 73, the left supporting plate 2 corresponding to one of the rotating shafts 64 is provided with a driving motor 74, and the driving end of the driving motor 74 is in driving connection with the rotating shafts 64;
The rotation of the driving motor 74 drives the rotation shaft 64 to rotate, so that the rotation rod 61 is driven to rotate until the movable plate 41 is clamped in the clamping groove 63, and the transmission rod 71 is matched with the first conical gear 65 and the second conical gear 73, so that the other rotation rod 61 synchronously rotates until the movable plate 41 is clamped in the clamping groove 63 of the other rotation rod 61, and the movable plate 41 is fixed.
Working principle: according to the injection molding machine mold locking structure provided by the utility model, the right mold 4 is driven to move leftwards by starting the hydraulic cylinder 51 to perform injection molding, the upper end and the lower end of the movable plate 41 slide in the sliding groove 62 of the rotating rod 61 in the moving process, when the right mold 4 moves to be attached to the left mold 3, the two ends of the movable plate 41 are positioned at the clamping groove 63, the rotating shaft 63 is driven to rotate by the rotation of the driving motor 74, so that the rotating rod 61 is driven to rotate to the movable plate 41 to be clamped in the clamping groove 63, the transmission rod 71 is matched with the first conical gear 65 and the second conical gear 73, the other rotating rod 61 synchronously rotates to the movable plate 41 to be clamped in the clamping groove 63 of the other rotating rod 61, the movable plate 41 is fixed, the thermal expansion effect of materials is avoided, the problem that the left mold and the right mold cannot be tightly attached is solved, and the quality of injection molding products is ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an injection molding machine mode locking structure, includes injection molding platform (1), its characterized in that still includes:
The two support plates (2) are respectively and vertically fixed at the left end and the right end of the upper side surface of the injection molding table (1);
A left die (3) fixedly arranged on one surface of the left support plate (2) corresponding to the right support plate (2);
The right die (4) is arranged between the two support plates (2), and a movable plate (41) is fixedly arranged on the right side surface of the right die (4);
The driving structure (5) is arranged on one surface of the right side supporting plate (2) corresponding to the left side supporting plate (2) and is in driving connection with the movable plate (41);
The locking structure (6) is arranged at the upper end and the lower end of the right die (4) and is in sliding connection with the upper end and the lower end of the movable plate (41), and the locking structure (6) is movably connected with the two support plates (2).
2. The injection molding machine mold locking structure according to claim 1, wherein the driving structure (5) comprises a hydraulic cylinder (51), the hydraulic cylinder (51) is transversely and fixedly arranged on the left side wall of the right side supporting plate (2), and a piston rod of the hydraulic cylinder (51) is fixedly connected with the right side wall of the movable plate (41).
3. The injection molding machine mold locking structure according to claim 2, wherein two guide rods (52) are transversely arranged between the two support plates (2), the left mold (3) and the right mold (4) are positioned between the two guide rods (52), the two guide rods (52) penetrate through the movable plate (41), two ends of the guide rods are respectively inserted into opposite surfaces of the two support plates (2) and are fixedly connected with the two support plates, and the guide rods (52) are in sliding connection with the movable plate (41).
4. The injection molding machine mold locking structure according to claim 1, wherein the locking structure (6) comprises two rotating rods (61) which are respectively and transversely arranged between the two support plates (2) and positioned at the upper side and the lower side of the movable plate (41), two ends of the two rotating rods (61) are respectively inserted into one side opposite to the two support plates (2) and are rotationally connected with the two support plates, sliding grooves (62) are respectively and transversely formed in the upper end and the lower end of the two rotating rods (61) corresponding to the movable plate (41), the upper end and the lower end of the movable plate (41) are respectively positioned in the sliding grooves (62) and are in sliding connection with the sliding grooves, clamping grooves (63) are respectively and longitudinally formed in the upper end and the lower end of the two sliding grooves (62) corresponding to the movable plate (41), and the left support plate (2) is provided with a driving assembly (7) corresponding to the two rotating rods (61).
5. The injection molding machine mode locking structure according to claim 4, wherein the driving assembly (7) comprises a transmission rod (71), the transmission rod (71) is longitudinally arranged in the supporting plate (2), movable cavities (72) are formed in the supporting plate (2) corresponding to two ends of the transmission rod (71), the middle part of the transmission rod (71) is rotationally connected with the supporting plate (2), rotary shafts (64) are arranged at the left ends of the two rotary rods (61), the two rotary shafts (64) respectively extend into the two movable cavities (72), first conical gears (65) are respectively arranged at the ends of the rotary shafts, and second conical gears (73) meshed with the first conical gears (65) are respectively arranged at the two ends of the transmission rod (71).
6. The injection molding machine mold locking structure according to claim 5, wherein the left side support plate (2) is provided with a driving motor (74) corresponding to one of the rotating shafts (64), and the driving end of the driving motor (74) is in driving connection with the rotating shaft (64).
7. The injection molding machine mold locking structure according to claim 5, wherein a limiting ring (75) is arranged at the rotary connection part between the middle part of the transmission rod (71) and the supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323113939.2U CN221562090U (en) | 2023-11-18 | 2023-11-18 | Injection molding machine mode locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323113939.2U CN221562090U (en) | 2023-11-18 | 2023-11-18 | Injection molding machine mode locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221562090U true CN221562090U (en) | 2024-08-20 |
Family
ID=92294762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323113939.2U Active CN221562090U (en) | 2023-11-18 | 2023-11-18 | Injection molding machine mode locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221562090U (en) |
-
2023
- 2023-11-18 CN CN202323113939.2U patent/CN221562090U/en active Active
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