CN216635249U - Vertical injection molding machine locking mechanism - Google Patents
Vertical injection molding machine locking mechanism Download PDFInfo
- Publication number
- CN216635249U CN216635249U CN202122899353.8U CN202122899353U CN216635249U CN 216635249 U CN216635249 U CN 216635249U CN 202122899353 U CN202122899353 U CN 202122899353U CN 216635249 U CN216635249 U CN 216635249U
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- Prior art keywords
- mounting frame
- side wall
- injection molding
- molding machine
- mounting
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- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000001746 injection moulding Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000000872 buffer Substances 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000006837 decompression Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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Abstract
The utility model discloses a mold closing mechanism of a vertical injection molding machine, which comprises a mounting frame, wherein the side wall of the mounting frame penetrates through and is connected with an upper mold in a sliding manner, the side wall of the mounting frame penetrates through and is fixedly connected with a lower mold, the top of the mounting frame is fixedly connected with a hydraulic cylinder through a top frame, the piston end of the hydraulic cylinder penetrates through the mounting frame and is fixedly connected with the upper mold, and the outer side wall of the mounting frame is rotatably connected with two first rotating rods. According to the utility model, after the hydraulic cylinder completes die assembly, the top plate is flush with the bottom of the lower die, when the die is opened, the gear assembly drives the first rotating rod to rotate, the first rotating rod drives the second rotating rod to rotate through the transmission mechanism, the second rotating rod drives the ejector block to move upwards through the crank mechanism, and the ejector block ejects a workpiece from the lower die, so that the workpiece is demolded, manual demolding operation of the workpiece is not required, the workpiece is effectively prevented from being damaged during demolding, and unnecessary economic loss to an operating workshop is avoided.
Description
Technical Field
The utility model relates to the technical field of mold closing mechanisms, in particular to a mold closing mechanism of a vertical injection molding machine.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and a full-electric type.
The existing injection molding machine mold-closing mechanism is formed by combining an installation frame, a hydraulic cylinder, an upper mold and a lower mold, the upper mold and the lower mold are embedded together by driving the hydraulic cylinder, the upper mold and the lower mold are subjected to injection molding through an injection hole after mold closing is completed, but the hardened workpiece cannot be subjected to demolding after injection molding and cooling are completed in the existing mold-closing mechanism, if the workpiece needs to be demolded, an operation worker is required to pick out the workpiece from the gap on the mold through an iron sheet, but the workpiece can be damaged in the process, so that the workpiece cannot be used for subsequent use due to damage, and unnecessary economic loss is caused to an operation workshop.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a mold clamping mechanism of a vertical injection molding machine.
In order to achieve the purpose, the utility model adopts the following technical scheme: a vertical injection molding machine mould closing mechanism comprises a mounting frame, wherein the side wall of the mounting frame is penetrated and connected with an upper mould in a sliding manner, the side wall of the mounting frame is penetrated and connected with a lower mould in a fixed manner, the top of the mounting frame is fixedly connected with a hydraulic cylinder through a top frame, the piston end of the hydraulic cylinder is penetrated and connected with the mounting frame in a fixed manner, the outer side wall of the mounting frame is rotatably connected with two first rotating rods, the first rotating rods are connected with the upper mould through gear components, the outer wall of each first rotating rod is connected with a second rotating rod through a transmission mechanism, the outer side wall of each second rotating rod is rotatably connected with a mounting block, the mounting blocks are fixedly connected to the lower surface of the mounting frame, the second rotating rods are connected with ejector blocks through crank mechanisms, two sliding grooves are formed in the side wall of the mounting frame and the side wall of the lower mould, the two ejector blocks are respectively and slidably connected to the inner side walls of the adjacent sliding grooves, the upper die and the lower die are connected through a buffer mechanism.
As a further description of the above technical solution:
the gear assembly comprises a flat gear fixedly sleeved on the outer side wall of the first rotating rod, the outer side wall of the upper die is fixedly connected with a rack through a connecting block, and the flat gear is meshed with the corresponding rack.
As a further description of the above technical solution:
the transmission mechanism comprises a first transmission wheel fixedly sleeved on the outer side wall of the first rotating rod, the first transmission wheel is in transmission connection with a second transmission wheel through a transmission belt, and the second transmission wheels are respectively and fixedly sleeved on the outer side walls of the corresponding second rotating rods.
As a further description of the above technical solution:
the crank mechanism comprises a rotary table fixedly connected to the outer side wall of the second rotary rod, the outer side wall of the rotary table is rotatably connected with a first connecting rod, one end, far away from the rotary table, of the first connecting rod is rotatably connected with a second connecting rod, and the second connecting rod is fixedly connected with the top block above the second connecting rod.
As a further description of the above technical solution:
buffer gear includes two connecting plates of fixed connection at last mould lateral wall, two mounting panels of bed die lateral wall fixedly connected with, two slide bars of mounting panel lateral wall fixedly connected with, slide bar lateral wall sliding connection has a slide cartridge, the connecting plate lateral wall rotates and is connected with two down tubes, two the down tube rotates with the corresponding slide cartridge in bottom respectively and is connected, the slide cartridge both sides all are provided with the extrusion spring, the extrusion spring housing is established outside the slide bar.
As a further description of the above technical solution:
the utility model discloses a mould, including mount frame, connecting rod fixed connection, connecting rod outer wall cover is equipped with pressure relief spring, the mount frame top runs through and sliding connection has two connecting rods, connecting rod fixed connection is at last mould upper surface, the connecting rod outer wall cover is equipped with pressure relief spring.
The utility model has the following beneficial effects:
1. compared with the prior art, this vertical injection molding machine locking mechanism, through first bull stick, the second bull stick, the gear assembly, drive mechanism, mutually supporting of crank mechanism and kicking block, after the compound die is accomplished to the hydraulic cylinder, the roof flushes with the bed die bottom, when the die sinking, the gear assembly drives first bull stick and rotates, first bull stick passes through drive mechanism and drives the rotation of second bull stick, the second bull stick passes through crank mechanism and drives the kicking block rebound, the kicking block is ejecting from the bed die with the work piece, thereby accomplish the drawing of patterns of work piece, need not the manual work and carry out the drawing of patterns operation of work piece, effectually prevent that the work piece from taking place to damage when the drawing of patterns, and then avoid causing unnecessary economic loss for the operation workshop.
2. Compared with the prior art, this vertical injection molding machine locking mechanism, through buffer gear, the mutual cooperation of connecting rod and decompression spring, when hydraulic cylinder drove the mould and carries out the compound die, can improve the stability when mould pushes down through connecting rod and decompression spring to with the buffer gear cooperation, go up the mould and can cushion hydraulic cylinder's holding down force when the compound die with the bed die, improve the stability when mould and bed die close the mould, thereby improve the finished product quality of the work piece of moulding plastics.
Drawings
Fig. 1 is a schematic structural diagram of a mold clamping mechanism of a vertical injection molding machine according to the present invention;
FIG. 2 is a side view of the connection of the mounting frame, the upper mold and the lower mold in the clamping mechanism of the vertical injection molding machine according to the present invention;
fig. 3 is a schematic connection diagram of a mounting frame and a top frame of a clamping mechanism of a vertical injection molding machine according to the utility model.
Illustration of the drawings:
1. a mounting frame; 2. an upper die; 3. a lower die; 4. a top frame; 5. a hydraulic cylinder; 6. a first rotating lever; 7. a flat gear; 8. connecting blocks; 9. a rack; 10. a first drive pulley; 11. a transmission belt; 12. a second transmission wheel; 13. a second rotating rod; 14. mounting blocks; 15. a turntable; 16. a first link; 17. a second link; 18. a sliding groove; 19. a top block; 20. a connecting rod; 21. a relief spring; 22. a connecting plate; 23. mounting a plate; 24. a diagonal bar; 25. a slide bar; 26. a slide cylinder; 27. compressing the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a mold clamping mechanism of a vertical injection molding machine, which comprises: including mounting bracket 1, 1 lateral wall of mounting bracket runs through and sliding connection has last mould 2, 1 top of mounting bracket runs through and sliding connection has two connecting rods 20, connecting rod 20 fixed connection is at last mould 2 upper surfaces, connecting rod 20 outer wall cover is equipped with pressure reducing spring 21, 1 lateral wall of mounting bracket runs through and fixedly connected with bed die 3, 4 fixedly connected with hydraulic cylinder 5 of roof-rack are passed through at 1 top of mounting bracket, 5 piston end of hydraulic cylinder run through mounting bracket 1 and with last mould 2 fixed connection, when hydraulic cylinder 5 drove 2 push-down compound dies of mould, connecting rod 20 can cushion the impact force that hydraulic cylinder 5 pushed down with pressure reducing spring 21, protect last mould 2, can keep the stability that 2 push-down of mould simultaneously.
Wherein, the outer side wall of the mounting rack 1 is rotationally connected with two first rotating rods 6, the first rotating rods 6 are connected with the upper die 2 through a gear assembly, the gear assembly comprises flat gears 7 fixedly sleeved on the outer side wall of the first rotating rods 6, the outer side wall of the upper die 2 is fixedly connected with racks 9 through connecting blocks 8, the two flat gears 7 are respectively meshed with the corresponding racks 9, the outer wall of each first rotating rod 6 is connected with a second rotating rod 13 through a transmission mechanism, the transmission mechanism comprises a first transmission wheel 10 fixedly sleeved on the outer side wall of the first rotating rod 6, the first transmission wheel 10 is connected with a second transmission wheel 12 through a transmission belt 11, the two second transmission wheels 12 are respectively and fixedly sleeved on the outer side wall of the corresponding second rotating rod 13, the outer side wall of the second rotating rod 13 is rotationally connected with a mounting block 14, the mounting block 14 is fixedly connected on the lower surface of the mounting rack 1, and the mounting block 14 can fix the second rotating rods 13, so that it is mounted at the bottom of the mounting block 1.
Further, second bull stick 13 is connected with kicking block 19 through crank mechanism, crank mechanism includes fixed connection at the carousel 15 of 13 lateral walls of second bull stick, carousel 15 lateral wall rotates and is connected with first connecting rod 16, the one end that carousel 15 was kept away from to first connecting rod 16 rotates and is connected with second connecting rod 17, second connecting rod 17 and the 19 fixed connection of kicking block of top, two sliding tray 18 have all been seted up with 3 lateral walls of bed die to mounting bracket 1, two kicking blocks 19 sliding connection respectively are on adjacent sliding tray 18 inside walls, after the compound die is accomplished with bed die 3 to last mould 2, kicking block 19 is located 18 tops of sliding tray, flush with 3 interior bottom of bed die, be connected through buffer gear between last mould 2 and the bed die 3.
Specifically, buffer gear includes two connecting plates 22 of fixed connection at 2 lateral walls of last mould, two mounting panels 23 of 3 lateral walls fixedly connected with of bed die, two slide bars 25 of mounting panel 23 lateral wall fixedly connected with, slide bar 25 lateral wall sliding connection has slide cartridge 26, connecting plate 22 lateral wall rotates and is connected with two down tubes 24, two down tubes 24 rotate with the corresponding slide cartridge 26 in bottom respectively and are connected, slide cartridge 26 both sides all are provided with extrusion spring 27, extrusion spring 27 cover is established outside slide bar 25, buffer gear can carry out effectual buffering to going up between mould 2 and the bed die 3, make and go up mould 2 when the compound die, can improve the stability of compound die, avoid hydraulic cylinder 5 overdraft to lead to the fact the mould to damage.
The working principle is as follows: when the die is closed, the hydraulic cylinder 5 is started, the piston end of the hydraulic cylinder 5 drives the upper die 2 to move downwards, the upper die 2 moves downwards to extrude the inclined rod 24, the sliding cylinder 26 slides towards two sides along the sliding rod 25 through the extrusion of the inclined rod 24 to extrude the extrusion spring 27, the extrusion spring 27 buffers the impact force of the downward pressing of the hydraulic cylinder 5, the upper die 2 and the lower die 3 are closed together, and the top block 19 is positioned at the top of the sliding groove 18 and flush with the bottom in the lower die 3.
After the injection molding of the workpiece is completed, the hydraulic cylinder 5 is started, the hydraulic cylinder 5 drives the upper mold 2 to move upwards to open the mold, the upper mold 2 drives the rack 9 to move upwards, the rack 9 drives the flat gear 7 to rotate, the flat gear 7 drives the first rotating rod 6 to rotate, the first rotating rod 6 drives the second rotating rod 13 to rotate through the driving belt 11, the second rotating rod 13 drives the rotating disc 15 to rotate, the rotating disc 15 drives the first connecting rod 16 to move, the first connecting rod 16 drives the second connecting rod 17 to move upwards, the second connecting rod 17 drives the ejecting block 19 to move upwards along the sliding groove 18, the ejecting block 19 ejects the workpiece from the lower mold 3, the demolding of the workpiece is completed, and manual demolding operation is not needed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a vertical injection molding machine locking mechanism, includes mounting bracket (1), its characterized in that: the side wall of the mounting frame (1) is connected with an upper die (2) in a penetrating and sliding manner, the side wall of the mounting frame (1) is connected with a lower die (3) in a penetrating and fixed manner, the top of the mounting frame (1) is fixedly connected with a hydraulic cylinder (5) through a top frame (4), the piston end of the hydraulic cylinder (5) is connected with the mounting frame (1) and the upper die (2) in a penetrating manner, the outer side wall of the mounting frame (1) is rotatably connected with two first rotating rods (6), the first rotating rods (6) are connected with the upper die (2) through gear assemblies, the outer wall of each first rotating rod (6) is connected with a second rotating rod (13) through a transmission mechanism, the outer side wall of each second rotating rod (13) is rotatably connected with a mounting block (14), the mounting block (14) is fixedly connected to the lower surface of the mounting frame (1), and the second rotating rods (13) are connected with a top block (19) through a crank mechanism, two sliding tray (18) have all been seted up with bed die (3) lateral wall in mounting bracket (1), two kicking block (19) sliding connection respectively is on adjacent sliding tray (18) inside wall, be connected through buffer gear between last mould (2) and bed die (3).
2. The clamping mechanism of the vertical injection molding machine as claimed in claim 1, wherein: the gear assembly comprises a flat gear (7) fixedly sleeved on the outer side wall of the first rotating rod (6), the outer side wall of the upper die (2) is fixedly connected with a rack (9) through a connecting block (8), and the flat gear (7) is meshed with the corresponding rack (9) respectively.
3. The clamping mechanism of the vertical injection molding machine as claimed in claim 1, wherein: the transmission mechanism comprises a first transmission wheel (10) fixedly sleeved on the outer side wall of the first rotating rod (6), the first transmission wheel (10) is in transmission connection with a second transmission wheel (12) through a transmission belt (11), and the second transmission wheels (12) are respectively fixedly sleeved on the outer side walls of the corresponding second rotating rods (13).
4. The clamping mechanism of the vertical injection molding machine as claimed in claim 1, wherein: crank mechanism includes carousel (15) of fixed connection at second bull stick (13) lateral wall, carousel (15) lateral wall rotates and is connected with first connecting rod (16), the one end that carousel (15) were kept away from in first connecting rod (16) rotates and is connected with second connecting rod (17), kicking block (19) fixed connection of second connecting rod (17) and top.
5. The clamping mechanism of the vertical injection molding machine as claimed in claim 1, wherein: buffer gear includes two connecting plates (22) of fixed connection at last mould (2) lateral wall, two mounting panels (23) of bed die (3) lateral wall fixedly connected with, two slide bar (25) of mounting panel (23) lateral wall fixedly connected with, slide bar (25) lateral wall sliding connection has slide cartridge (26), connecting plate (22) lateral wall rotates and is connected with two down tube (24), two down tube (24) rotate with the corresponding slide cartridge (26) in bottom respectively and are connected, slide cartridge (26) both sides all are provided with extrusion spring (27), extrusion spring (27) cover is established outside slide bar (25).
6. The clamping mechanism of the vertical injection molding machine as claimed in claim 1, wherein: mounting bracket (1) top is run through and sliding connection has two connecting rods (20), connecting rod (20) fixed connection is at last mould (2) upper surface, connecting rod (20) outer wall cover is equipped with decompression spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122899353.8U CN216635249U (en) | 2021-11-24 | 2021-11-24 | Vertical injection molding machine locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122899353.8U CN216635249U (en) | 2021-11-24 | 2021-11-24 | Vertical injection molding machine locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216635249U true CN216635249U (en) | 2022-05-31 |
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ID=81738183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122899353.8U Expired - Fee Related CN216635249U (en) | 2021-11-24 | 2021-11-24 | Vertical injection molding machine locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216635249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115223789A (en) * | 2022-09-13 | 2022-10-21 | 深圳市方磁电子有限公司 | Hot-pressing integrated inductor, pressing equipment for processing same and manufacturing method |
| CN116237439A (en) * | 2022-12-15 | 2023-06-09 | 南京雨硕机械有限公司 | Goods shelves support piece compacting equipment |
-
2021
- 2021-11-24 CN CN202122899353.8U patent/CN216635249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115223789A (en) * | 2022-09-13 | 2022-10-21 | 深圳市方磁电子有限公司 | Hot-pressing integrated inductor, pressing equipment for processing same and manufacturing method |
| CN116237439A (en) * | 2022-12-15 | 2023-06-09 | 南京雨硕机械有限公司 | Goods shelves support piece compacting equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |