CN215791554U - Front mold oil cylinder slide block injection mold with mechanical structure - Google Patents
Front mold oil cylinder slide block injection mold with mechanical structure Download PDFInfo
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- CN215791554U CN215791554U CN202122077128.6U CN202122077128U CN215791554U CN 215791554 U CN215791554 U CN 215791554U CN 202122077128 U CN202122077128 U CN 202122077128U CN 215791554 U CN215791554 U CN 215791554U
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Abstract
The utility model discloses a front mold oil cylinder slider injection mold with a mechanical structure, which comprises a first fixing plate, a buckling mechanism and a driving assembly, wherein the first fixing plate is fixedly connected with the front mold oil cylinder slider; the left side surface of the first fixing plate is fixedly connected with a rear die, guide rods are symmetrically arranged at four corners of the left side surface of the rear die, the left ends of the guide rods are fixedly connected with the right side surface of the second fixing plate, the middle part of the second fixing plate is connected with a connecting slide rod in a sliding manner, the right end of the connecting slide rod is fixedly connected with a front die, the front die is respectively connected with the outer cambered surfaces of the four guide rods in a sliding manner, and the front die corresponds to the rear die in position; the buckling mechanisms are symmetrically arranged at the upper end and the lower end of the right side surface of the front die, and are matched with buckling grooves symmetrically arranged at the upper end and the lower end of the rear die; the driving component is connected to the middle part of the front mold in a sliding mode and fixedly connected with the buckling mechanism. The front mold oil cylinder slider injection mold with the mechanical structure ensures the stability of the locking of the rear mold and the front mold, and can effectively prevent the phenomenon of looseness caused by overlarge external force.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a front mold oil cylinder slide block injection mold with a mechanical structure.
Background
The injection mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), and when the movable mold and the fixed mold are separated, a workpiece is taken out, and when the movable mold and the fixed mold are closed, a blank is injected into a mold cavity for forming. In the prior art, the front mold oil cylinder sliding block of the injection mold is simple in structure, the stability of locking of the rear mold and the front mold is poor, and the phenomenon of looseness is easy to occur due to overlarge expansion force of a blank. Therefore, the injection mold with the front mold oil cylinder and the sliding block is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provide the injection mold with the front mold oil cylinder sliding block in a mechanical structure, so that the locking stability of a rear mold and a front mold is ensured, and the phenomenon of looseness caused by overlarge external force is prevented.
In order to achieve the purpose, the utility model provides the following technical scheme: a front mould oil cylinder slide block injection mould with a mechanical structure comprises a first fixing plate, a buckling mechanism and a driving assembly;
the left side surface of the first fixing plate is fixedly connected with a rear die, guide rods are symmetrically arranged at four corners of the left side surface of the rear die, the left ends of the guide rods are fixedly connected with the right side surface of the second fixing plate, the middle part of the second fixing plate is connected with a connecting slide rod in a sliding manner, the right end of the connecting slide rod is fixedly connected with a front die, the front die is respectively connected with the outer cambered surfaces of the four guide rods in a sliding manner, and the front die corresponds to the rear die in position;
the buckling mechanisms are symmetrically arranged at the upper end and the lower end of the right side surface of the front die, and are matched with buckling grooves symmetrically arranged at the upper end and the lower end of the rear die;
the driving assembly is connected to the middle of the front mold in a sliding mode and fixedly connected with the buckling mechanism.
Further, lock mechanism includes dovetail, rack, gear and buckle, the dovetail symmetry sets up both ends about the right flank of front mould, and the equal sliding connection in both ends has the rack around the dovetail, the gear rotates through the recess inner wall that both ends set up about pivot and the front mould respectively and is connected, and the gear is connected with adjacent rack toothing respectively, the buckle respectively with adjacent pivot extrados fixed connection, the buckle sets up with the catching groove cooperation respectively, rotates through the buckle and makes back mould and front mould locking fixed.
Furthermore, the side surface of the fastening teeth of the fastening plate, which is close to the gear, is an inclined surface.
Furthermore, drive assembly includes wedge slip table and sloping block, wedge slip table symmetry sliding connection is inside the upper and lower both ends of front mould, the sloping block is fixed connection respectively in the medial extremity right flank of rack, the inclined plane of wedge slip table respectively with adjacent sloping block inclined plane sliding connection, the relative medial surface of two wedge slip tables respectively with the inside end fixed connection of the double-rod hydro-cylinder that sets up of front mould.
Further, drive assembly still includes T type slider, T type slider sets up respectively in the inclined plane of sloping block, and T type slider is respectively with the T type spout sliding connection that adjacent wedge slip table inclined plane set up, through connecting wedge slip table and adjacent sloping block, makes the wedge slip table can the reciprocating drive sloping block remove.
The positioning block is symmetrically arranged on the right side face of the front die, the positioning holes are symmetrically arranged on the left side face of the rear die, and the positioning block is matched with the transversely corresponding positioning holes respectively to position the rear die and the front die.
Furthermore, the positioning block is a conical positioning block, so that the positioning is more accurate.
Compared with the prior art, the utility model has the beneficial effects that: reduce actuating mechanism at the atress size of the in-process of moulding plastics through changing the atress direction, reduced the capacity, guaranteed the stability of back mould and front mould locking, prevent to appear not hard up phenomenon because external force is too big.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic cross-sectional plan view of the present invention;
FIG. 4 is a schematic structural view of the dual rod cylinder of the present invention.
The figures in the drawings represent: 1. the novel die comprises a first fixing plate, a rear die, a guide rod, a second fixing plate, a connecting sliding rod, a front die, a buckling mechanism, a dovetail groove, a rack, a gear, a buckle plate, a driving assembly, a wedge-shaped sliding table, a wedge block, a T-shaped sliding block, a double-rod oil cylinder, a buckling groove, a positioning block, a positioning hole and a rotating shaft, wherein the first fixing plate is 2, the rear die, the guide rod is 3, the second fixing plate is 4, the connecting sliding rod is 5, the front die is 6, the buckling mechanism is 7, the dovetail groove is 71, the rack is 72, the gear is 73, the buckle plate is 74, the driving assembly is 8, the wedge-shaped sliding table is 81, the oblique block is 82, the T-shaped sliding block is 83, the double-rod oil cylinder is 9, the buckling groove is 10, the positioning block is 11, the positioning hole is 12, and the rotating shaft is 13.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the front mold cylinder slider injection mold with a mechanical structure provided in this embodiment includes a first fixing plate 1, a fastening mechanism 7, and a driving assembly 8.
Wherein: mould 2 behind the left surface fixedly connected with of first fixed plate 1, the left surface four corners symmetry of back mould 2 is equipped with guide arm 3, the left end of guide arm 3 all with the right flank fixed connection of second fixed plate 4, the middle part sliding connection of second fixed plate 4 has connection slide bar 5, the right side end fixedly connected with front mould 6 of connection slide bar 5, front mould 6 respectively with the extrados sliding connection of four guide arms 3, front mould 6 corresponds with back mould 2 positions.
Wherein: the buckling mechanisms 7 are symmetrically arranged at the upper end and the lower end of the right side surface of the front die 6 and are matched with buckling grooves 10 symmetrically arranged at the upper end and the lower end of the rear die 2; the buckling mechanism 7 comprises dovetail grooves 71, racks 72, gears 73 and buckling plates 74, the dovetail grooves 71 are symmetrically arranged at the upper end and the lower end of the right side surface of the front die 6, the racks 72 are connected at the front end and the rear end of the dovetail grooves 71 in a sliding manner, the gears 73 are respectively connected with the inner walls of grooves arranged at the upper end and the lower end of the front die 6 through rotating shafts 13 in a rotating manner, the gears 73 are respectively connected with the adjacent racks 72 in a meshing manner, the buckling plates 74 are respectively fixedly connected with the outer cambered surfaces of the adjacent rotating shafts 13, the buckling plates 74 are respectively matched with the buckling grooves 10, the rear die 2 and the front die 6 are locked and fixed through the rotation of the buckle plate 74, the side surface of the buckle teeth of the buckle plate 74 close to the gear 73 is an inclined surface, the buckling and fixing effects are improved, the rack 72 is meshed with the gear 73 to connect the gear 73 to rotate, and then the pinch plate 74 is driven to rotate through the rotating shaft 13, the pinch plate 74 rotates ninety degrees to be buckled with the buckling groove 10, and the locking and fixing of the rear die 2 and the front die 6 are realized.
Wherein: the driving component 8 is connected with the middle ice female of the front mould 6 in a sliding way and is fixedly connected with the buckling mechanism 7; the driving assembly 8 comprises wedge-shaped sliding tables 81 and oblique blocks 82, the wedge-shaped sliding tables 81 are symmetrically connected to the inner parts of the upper end and the lower end of the front die 6 in a sliding manner, the oblique blocks 82 are respectively and fixedly connected to the right side surface of the end head of the inner side of the rack 72, the oblique surfaces of the wedge-shaped sliding tables 81 are respectively and slidably connected with the oblique surfaces of the adjacent oblique blocks 82, the opposite inner side surfaces of the two wedge-shaped sliding tables 81 are respectively and fixedly connected with the ends of the double-rod oil cylinders 9 arranged in the front die 6, the rack 72 is driven to slide, and therefore the pinch plate 74 is driven to rotate through the gear 73; the driving assembly 8 further comprises a T-shaped sliding block 83, the T-shaped sliding block 83 is arranged on the inclined surface of the inclined block 82 respectively, the T-shaped sliding block 83 is connected with a T-shaped sliding groove arranged on the inclined surface of the adjacent wedge-shaped sliding table 81 in a sliding mode, the wedge-shaped sliding table 81 is connected with the adjacent inclined block 82, the wedge-shaped sliding table 81 can drive the inclined block 82 to move in a reciprocating mode, oil is injected into the double-rod oil cylinder 9 through an external oil pump, the push rods of the double-rod oil cylinder 9 push the two wedge-shaped sliding tables 81 to move towards the outside respectively, the wedge-shaped sliding table 81 drives the inclined block 82 to slide towards the front side and the back side through the T-shaped sliding block 83, and the inclined block 82 drives the rack 72 to move.
Wherein: still include locating piece 11 and locating hole 12, locating piece 11 symmetry sets up in the right flank of front mould 6, and locating hole 12 symmetry sets up in the left flank of back mould 2, and locating piece 11 sets up with the cooperation of the locating hole 12 that transversely corresponds respectively, fixes a position back mould 2 and front mould 6, and locating piece 11 is the toper locating piece, makes the location more accurate.
The working principle of the utility model is as follows:
the first fixing plate 1 and the second fixing plate 4 are fixedly connected with an external injection molding machine, so that the connecting slide rod 5 is connected with a driving structure of the external injection molding machine, the connecting slide rod 5 is driven by the driving structure of the external injection molding machine to move towards the right, the connecting slide rod 5 drives the front die 6 to move towards the right under the guiding action of the guide rod 3, the positioning block 11 is inserted into the transversely corresponding positioning hole 12, and the front die 6 is attached to the rear die 2;
at this time, oil is injected into the double-rod oil cylinder 9 through an external oil pump, push rods of the double-rod oil cylinder 9 respectively push the two wedge-shaped sliding tables 81 to move outwards, the wedge-shaped sliding tables 81 drive the inclined blocks 82 to slide towards the front side and the rear side through the T-shaped sliding blocks 83, the inclined blocks 82 drive the racks 72 to move, the racks 72 are meshed with the gears 73 to connect the gears 73 to rotate, then the buckle plates 74 are driven to rotate through the rotating shafts 13, the buckle plates 74 rotate ninety degrees and are buckled with the buckle grooves 10, locking fixation of the rear die 2 and the front die 6 is achieved, the double-rod oil cylinder 9 is driven reversely, and locking of the rear die 2 and the front die 6 is released.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a mechanical structure's front mould hydro-cylinder slider injection mold which characterized in that: comprises a first fixing plate (1), a buckling mechanism (7) and a driving component (8);
the left side surface of the first fixing plate (1) is fixedly connected with a rear mold (2), four corners of the left side surface of the rear mold (2) are symmetrically provided with guide rods (3), the left ends of the guide rods (3) are fixedly connected with the right side surface of the second fixing plate (4), the middle part of the second fixing plate (4) is slidably connected with a connecting slide rod (5), the right end of the connecting slide rod (5) is fixedly connected with a front mold (6), the front mold (6) is respectively slidably connected with the outer arc surfaces of the four guide rods (3), and the front mold (6) corresponds to the rear mold (2);
the buckling mechanisms (7) are symmetrically arranged at the upper end and the lower end of the right side surface of the front die (6), and the buckling mechanisms (7) are matched with buckling grooves (10) symmetrically arranged at the upper end and the lower end of the rear die (2);
the driving component (8) is connected to the middle of the front die (6) in a sliding mode, and the driving component (8) is fixedly connected with the buckling mechanism (7).
2. The injection mold of the front mold cylinder and the slide block of the mechanical structure according to claim 1, characterized in that: buckling mechanism (7) include dovetail (71), rack (72), gear (73) and buckle (74), dovetail (71) symmetry set up in the right flank of front mould (6) both ends about just the equal sliding connection in both ends has rack (72) around dovetail (71), gear (73) respectively through pivot (13) with the recess inner wall that both ends set up about front mould (6) rotates to be connected and is connected with adjacent rack (72) meshing respectively, buckle (74) respectively with adjacent pivot (13) extrados fixed connection and respectively with catching groove (10) cooperation setting.
3. The injection mold of the front mold cylinder and the slide block of the mechanical structure according to claim 2, characterized in that: one side surface of the buckling teeth of the buckling plate (74) close to the gear (73) is an inclined surface.
4. The injection mold of the front mold cylinder and the slide block of the mechanical structure according to claim 2, characterized in that: drive assembly (8) include wedge slip table (81) and sloping block (82), wedge slip table (81) symmetry sliding connection in inside the upper and lower both ends of front mould (6), sloping block (82) fixed connection respectively in the medial extremity right flank of rack (72), the inclined plane of wedge slip table (81) respectively with adjacent sloping block (82) inclined plane sliding connection, two the relative medial surface of wedge slip table (81) respectively with the end fixed connection of the inside double-rod hydro-cylinder (9) that sets up of front mould (6).
5. The injection mold of the front mold cylinder and the slide block of the mechanical structure according to claim 4, characterized in that: drive assembly (8) still include T type slider (83), T type slider (83) set up respectively in inclined plane one side of sloping block (82), T type slider (83) respectively with the T type spout sliding connection that adjacent wedge slip table (81) inclined plane set up.
6. The injection mold of the front mold cylinder and the slide block of the mechanical structure according to claim 1, characterized in that: the die is characterized by further comprising positioning blocks (11) and positioning holes (12), wherein the positioning blocks (11) are symmetrically arranged on the right side face of the front die (6), the positioning holes (12) are symmetrically arranged on the left side face of the rear die (2), and the positioning blocks (11) are respectively matched with the positioning holes (12) which correspond to the transverse direction.
7. The injection mold of the front mold cylinder and the slide block of the mechanical structure according to claim 6, characterized in that: the positioning block (11) is a conical positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122077128.6U CN215791554U (en) | 2021-08-31 | 2021-08-31 | Front mold oil cylinder slide block injection mold with mechanical structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122077128.6U CN215791554U (en) | 2021-08-31 | 2021-08-31 | Front mold oil cylinder slide block injection mold with mechanical structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215791554U true CN215791554U (en) | 2022-02-11 |
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ID=80153757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122077128.6U Active CN215791554U (en) | 2021-08-31 | 2021-08-31 | Front mold oil cylinder slide block injection mold with mechanical structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215791554U (en) |
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2021
- 2021-08-31 CN CN202122077128.6U patent/CN215791554U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230323 Address after: East side of Building 1, No. 1688 Zhuanxing Road, Minhang District, Shanghai, 200000 Patentee after: Luotai Plastic Technology (Shanghai) Co.,Ltd. Address before: 215000 room 113, building 5, No. 218, Danfeng Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou Fuyun Mould Technology Service Co.,Ltd. |