CN213260931U - Injection mold with locking mechanism - Google Patents
Injection mold with locking mechanism Download PDFInfo
- Publication number
- CN213260931U CN213260931U CN202022074981.8U CN202022074981U CN213260931U CN 213260931 U CN213260931 U CN 213260931U CN 202022074981 U CN202022074981 U CN 202022074981U CN 213260931 U CN213260931 U CN 213260931U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- worm
- locking device
- die holder
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an injection mold with a locking mechanism, which relates to the field of mold locking mechanisms, and comprises a lower die holder, wherein the top end of the lower die holder is fixedly provided with a guide post, one end of the guide post is movably connected with an upper die holder, one side of the lower die holder and one side of the upper die holder are both fixedly provided with a locking device, the inner part of the locking device is rotatably connected with a main shaft, the middle part of the main shaft is fixedly sleeved with a gear, one end of the main shaft is fixedly sleeved with a fixing device, the other end of the main shaft is meshed with a worm wheel, the top end of the worm wheel is meshed with a worm, the utility model adopts the design of the worm wheel and the worm, when the upper die and the lower die are closed, the ratchet wheel is matched with the pawl to lock the main shaft in a one-way manner, the worm is rotated, and is in threaded transmission with the worm, thereby the upper die holder and the lower die holder are firmly closed.
Description
Technical Field
The utility model relates to a technical field of mould locking mechanism specifically is an injection mold with locking mechanism.
Background
The injection mold is characterized in that molten plastic is guided to a closed mold cavity channel from a nozzle of an injection machine, the molten plastic is shaped through a mold shape in a mold cavity, the cooling of the plastic mold shape is realized through a cooling mechanism, and the demolding is realized through a demolding structure.
In the transportation of mould, avoid causing mould inner structure wearing and tearing because of vibrations in order to guarantee the mould in the transportation, generally set up locking mechanism and carry out the locking with the last mould and the lower mould with the mould, current locking mechanism only relies on the ratchet to carry out the locking when using, owing to can not reach the effect of fastening, still can produce when the transportation and rock, and then make the mould impaired.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses an injection mold with locking mechanism to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an injection mold with a locking mechanism.
The utility model provides an injection mold with locking mechanism, including the die holder, the top fixed mounting of die holder has the guide post, the one end swing joint of guide post has the upper die base, the equal fixed mounting in one side of die holder and upper die base has locking device, locking device's inside rotation is connected with the main shaft, the fixed cover in middle part of main shaft has connect the gear, one side meshing of gear has first rack, the opposite side meshing of gear has the second rack, the fixed cover in one end of main shaft has connected fixing device, the other end meshing of main shaft has the worm wheel, the meshing of the top of worm wheel has the worm, the one end of worm is connected with locking device's inner wall rotation, the other end of worm runs through locking device's front and fixedly connected with runner.
Preferably, the fixing device comprises a ratchet wheel, the ratchet wheel is fixedly sleeved at one end of the main shaft, a pawl is clamped on one side of the ratchet wheel in a one-way mode, and the top end of the pawl is rotatably connected with an adjusting rod.
Preferably, one end of the adjusting rod is in threaded connection with the top end inside the locking device and penetrates through the top end of the locking device, and one end of the pawl is rotatably connected with the inner wall of the locking device.
Preferably, one end of the main shaft is sleeved with a shifting fork, the bottom end of the shifting fork is fixedly connected with a push rod, and one end of the push rod is connected with one side of the locking device in a penetrating mode.
Preferably, the inside of worm wheel is fixed and is seted up the internal spline, the fixed external spline that has cup jointed of one end of main shaft, the bottom of external spline and the bottom meshing of internal spline.
Preferably, one end of each of the first rack and the second rack is inserted into and connected with the top end of the locking device and penetrates through the bottom end of the locking device to be meshed with a gear inside the other group of locking devices.
Preferably, both ends of the main shaft are rotatably connected with bearings, and the outer sides of the bearings are rotatably connected with the inner wall of the locking device.
The utility model discloses an injection mold with locking mechanism, its beneficial effect who possesses as follows:
1. the utility model discloses a through the design of worm wheel and worm, when using, when last mould and bed die closure back, the ratchet is died the main shaft one-way with the pawl cooperation, rotates the worm, and worm wheel screw drive, and then drive the main shaft and rotate and drive ratchet rotation, and the pawl is along ratchet surface block ratchet to it is firm to make upper die base and die holder closure.
2. The utility model discloses a through the design of shift fork, when needs open upper die base and die holder, promote the push rod, the push rod drives the shift fork and removes and then drives the worm wheel and remove, and then makes internal spline and external splines separation, rotates the regulation pole again and makes ratchet and pawl separation, can realize the main shaft idle running, can freely make the cope and drag mould open and shut.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of internal components of the locking device of the present invention;
FIG. 3 is a cross section of the locking device of the present invention;
FIG. 4 is a schematic view of the worm gear structure of the present invention
FIG. 5 is a schematic view of the structure of the shifting fork of the present invention;
fig. 6 is a schematic view of the main shaft structure of the present invention.
In the figure: 1. a lower die holder; 2. a guide post; 3. an upper die holder; 4. a locking device; 5. a main shaft; 6. a gear; 7. a first rack; 8. a second rack; 9. a fixing device; 901. a ratchet wheel; 902. a pawl; 903. adjusting a rod; 10. a worm gear; 11. a worm; 12. a shifting fork; 13. an internal spline; 14. an external spline; 15. a bearing; 16. a push rod.
Detailed Description
The embodiment of the utility model discloses injection mold with locking mechanism, as shown in fig. 1-6, including die holder 1, the top fixed mounting of die holder 1 has guide post 2, the one end swing joint of guide post 2 has upper die base 3, the equal fixed mounting in one side of die holder 1 and upper die base 3 has locking device 4, locking device 4's internal rotation is connected with main shaft 5, gear 6 has been cup jointed to main shaft 5's middle part is fixed, one side meshing of gear 6 has first rack 7, gear 6's opposite side meshing has second rack 8, main shaft 5's one end is fixed to be cup jointed fixing device 9, main shaft 5's the other end meshing has worm wheel 10, worm wheel 10's top meshing has worm 11, worm 11's one end is connected with locking device 4's inner wall rotation, worm 11's the other end runs through locking device 4's front and fixedly connected with runner.
The fixing device 9 comprises a ratchet wheel 901, the ratchet wheel 901 is fixedly sleeved at one end of the main shaft 5, a pawl 902 is clamped on one side of the ratchet wheel 901 in a one-way mode, an adjusting rod 903 is rotatably connected to the top end of the pawl 902, a hinge is arranged at one end, connected with the pawl 902, of the adjusting rod 903, and namely the adjusting rod 903 and the pawl 902 have a rotating relationship and a hinged relationship.
An internal spline 13 is fixedly arranged inside the worm wheel 10, an external spline 14 is fixedly sleeved at one end of the main shaft 5, and the bottom end of the external spline 14 is meshed with the bottom of the internal spline 13.
One end of the adjusting rod 903 is connected with the top end inside the locking device 4 through a screw thread and penetrates the top end of the locking device 4, and one end of the pawl 902 is rotatably connected with the inner wall of the locking device 4.
One pot head of main shaft 5 is equipped with shift fork 12, and the bottom fixedly connected with push rod 16 of shift fork 12, and 16 one ends of push rod alternate with one side of locking device 4 and be connected, through the design of shift fork 12, promote push rod 16, and push rod 16 drives shift fork 12 and removes and then drive worm wheel 10 and remove, can realize main shaft 5 idle running, can freely make the cope and drag mould open and shut.
One end of each of the first rack 7 and the second rack 8 is inserted into and connected with the top end of the locking device 4 and penetrates through the bottom end of the locking device 4 to be meshed with the gear 6 inside the other group of locking devices 4.
Both ends of the main shaft 5 are rotatably connected with bearings 15, and the outer sides of the bearings 15 are rotatably connected with the inner wall of the locking device 4.
The working principle is as follows: when the die needs to be closed and fixed, the push rod 16 is pushed, the push rod 16 drives the shifting fork 12 to move so as to drive the worm wheel 10 to move, so that the internal spline 13 is separated from the external spline 14, the upper die base 3 is combined with the top end of the lower die base 1 along the guide post 2 downwards until the bottom end of the upper die base 3, meanwhile, the first rack 7 and the second rack 8 are meshed with the gear 6 for transmission, and then the gear 6 is driven to rotate, so that the main shaft 5 is driven to idle.
After the bottom end of the upper die holder 3 is attached to the top end of the lower die holder 1, the push rod 16 is pulled, the push rod 16 drives the shifting fork 12 to move so as to drive the worm wheel 10 to move, so that the internal spline 13 is meshed with the external spline 14, and meanwhile, the worm 11 is rotated back and forth in a small range, so that the worm wheel 10 is meshed with the worm 11.
The adjusting rod 903 is rotated until the ratchet 901 is matched with the pawl 902 to clamp the main shaft 5 in a one-way manner, namely the main shaft 5 can only rotate in a one-way manner at the moment, the worm 11 is rotated, the worm 11 is in threaded transmission with the worm wheel 10 to further drive the main shaft 5 to rotate and drive the ratchet 901 to rotate, the pawl 902 is clamped with the ratchet 901 along the surface of the ratchet 901, the main shaft 5 drives the gear 6 to rotate, the gear 6 is further in meshed transmission with the first rack 7 and the second rack 8 to further lock the main shaft 5, and therefore the upper die base 3 and the lower die base 1.
When the unlocking is needed, the worm 11 is rotated clockwise by a small amplitude, the worm 11 is in meshing transmission with the worm wheel 10, so that the worm wheel 10 is driven to rotate clockwise, the main shaft 5 is driven to rotate clockwise, the ratchet wheel 901 is driven to rotate clockwise by a certain angle, the adjusting rod 903 is rotated to be in threaded transmission with the top end of the locking device 4, the adjusting rod 903 moves upwards, the pawl 902 is driven to rotate by a certain angle, and the ratchet wheel 901 is separated from the pawl 902.
And then the worm 11 is rotated reversely, when the interaction force between the worm 11 and the worm wheel 10 is small, the push rod 16 is pushed to drive the shifting fork 12 to move so as to drive the worm wheel 10 to move, so that the internal spline 13 is separated from the external spline 14, and the upper die base 3 and the lower die base 1 can move freely.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an injection mold with locking mechanism, is including die holder (1), its characterized in that: a guide post (2) is fixedly arranged at the top end of the lower die holder (1), one end of the guide post (2) is movably connected with an upper die holder (3), one sides of the lower die holder (1) and the upper die holder (3) are fixedly provided with locking devices (4), a main shaft (5) is rotatably connected inside the locking device (4), a gear (6) is fixedly sleeved in the middle of the main shaft (5), a first rack (7) is meshed with one side of the gear (6), a second rack (8) is meshed with the other side of the gear (6), one end of the main shaft (5) is fixedly sleeved with a fixing device (9), the other end of the main shaft (5) is engaged with a worm wheel (10), the top end of the worm wheel (10) is engaged with a worm (11), one end of the worm (11) is rotationally connected with the inner wall of the locking device (4), the other end of the worm (11) penetrates through the front face of the locking device (4) and is fixedly connected with a rotating wheel.
2. The injection mold with the locking mechanism of claim 1, wherein: the fixing device (9) comprises a ratchet wheel (901), the ratchet wheel (901) is fixedly sleeved at one end of the main shaft (5), a pawl (902) is clamped on one side of the ratchet wheel (901) in a one-way mode, and the top end of the pawl (902) is rotatably connected with an adjusting rod (903).
3. The injection mold with the locking mechanism of claim 2, wherein: one end of the adjusting rod (903) is in threaded connection with the top end inside the locking device (4) and penetrates through the top end of the locking device (4), and one end of the pawl (902) is in rotating connection with the inner wall of the locking device (4).
4. The injection mold with the locking mechanism of claim 1, wherein: one end cover of main shaft (5) is equipped with shift fork (12), the bottom fixedly connected with push rod (16) of shift fork (12), push rod (16) one end is connected with the one side interlude of locking device (4).
5. The injection mold with the locking mechanism of claim 1, wherein: the internal spline (13) is fixedly arranged in the worm wheel (10), the external spline (14) is fixedly sleeved at one end of the main shaft (5), and the bottom end of the external spline (14) is meshed with the bottom of the internal spline (13).
6. The injection mold with the locking mechanism of claim 1, wherein: one ends of the first rack (7) and the second rack (8) are connected with the top end of the locking device (4) in a penetrating mode and penetrate through the bottom end of the locking device (4) to be meshed with a gear (6) in the other group of locking devices (4).
7. The injection mold with the locking mechanism of claim 1, wherein: both ends of main shaft (5) all rotate and are connected with bearing (15), the outside of bearing (15) rotates with the inner wall of locking means (4) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074981.8U CN213260931U (en) | 2020-09-21 | 2020-09-21 | Injection mold with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074981.8U CN213260931U (en) | 2020-09-21 | 2020-09-21 | Injection mold with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213260931U true CN213260931U (en) | 2021-05-25 |
Family
ID=75943391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022074981.8U Expired - Fee Related CN213260931U (en) | 2020-09-21 | 2020-09-21 | Injection mold with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213260931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414954A (en) * | 2021-06-22 | 2021-09-21 | 台州誊喏模塑有限公司 | Injection mold and injection molding process thereof |
| CN113883283A (en) * | 2021-09-08 | 2022-01-04 | 精工阀门集团有限公司 | Novel butterfly valve with locking structure |
-
2020
- 2020-09-21 CN CN202022074981.8U patent/CN213260931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414954A (en) * | 2021-06-22 | 2021-09-21 | 台州誊喏模塑有限公司 | Injection mold and injection molding process thereof |
| CN113883283A (en) * | 2021-09-08 | 2022-01-04 | 精工阀门集团有限公司 | Novel butterfly valve with locking structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213260931U (en) | Injection mold with locking mechanism | |
| CN205969749U (en) | Automatic take off injection mold of screw thread | |
| WO2011079547A1 (en) | Up-folding type bin lid device | |
| CN215804025U (en) | Simple and easy translation door operator clutch of type | |
| CN206255108U (en) | A kind of reliable automatic parking device | |
| CN205202034U (en) | Novel thermos cup bowl cover injection mold | |
| CN208854959U (en) | A kind of plastic mould core-extracting power mechanism | |
| CN217912767U (en) | Metal alloy centrifugal casting mould | |
| CN210705572U (en) | Front mould thread core-pulling mechanism | |
| CN213472072U (en) | Polyethylene plastic garbage bin injection moulding equipment | |
| CN209598171U (en) | A kind of simple die casting easy to use | |
| CN212021553U (en) | Rotary demolding mechanism | |
| CN221314586U (en) | Cable trough mold | |
| CN210842133U (en) | Hand-operated opening and closing mechanism of compact shelf | |
| CN203236657U (en) | Oil seal cover injection mould | |
| CN218803752U (en) | Core-pulling injection mold | |
| CN202668911U (en) | Injection mould for water pipe spray head | |
| CN211843047U (en) | Front mold thread stripping structure embedded with sprue bush | |
| CN220946418U (en) | Die tooth twisting mechanism of double-layer screw tooth | |
| CN215871068U (en) | Plastic motor head idler head | |
| CN207273757U (en) | A kind of injection mold of rotary core pulling | |
| CN212422077U (en) | Mold closing device of vertical injection molding machine | |
| CN210940247U (en) | Water heater water outlet joint mould | |
| CN219028393U (en) | Rubber joint processing die | |
| CN110605377B (en) | Semi-solid die-casting forming special die for manufacturing broken-tooth heat dissipation teeth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |