CN220883237U - Reset mechanism for injection mold - Google Patents
Reset mechanism for injection mold Download PDFInfo
- Publication number
- CN220883237U CN220883237U CN202322384682.8U CN202322384682U CN220883237U CN 220883237 U CN220883237 U CN 220883237U CN 202322384682 U CN202322384682 U CN 202322384682U CN 220883237 U CN220883237 U CN 220883237U
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- injection mold
- rotating
- thimble
- bottom plate
- side edge
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- 238000002347 injection Methods 0.000 title claims abstract description 44
- 239000007924 injection Substances 0.000 title claims abstract description 44
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material 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 reset mechanism for an injection mold, which belongs to the technical field of molds and comprises a bottom plate, wherein a vertical supporting plate is arranged on the side edge of the bottom plate, a lower injection mold body is arranged at the upper end of the vertical supporting plate, a plurality of ejector pin holes are arranged at the bottom of the lower injection mold body, a supporting block is arranged at the upper end of a driving component, and a plurality of ejector pins are arranged at the upper end of the supporting block.
Description
Technical Field
The utility model belongs to the technical field of molds, and particularly relates to a reset mechanism for an injection mold.
Background
The working process of one-time injection molding generally comprises mold closing, mold locking, raw material injection, pressure maintaining, cooling, mold opening and injection product taking out which are sequentially performed, and in order to facilitate taking out of the injection product, the injection mold needs to use a thimble to eject the injection product out of a cavity.
The Chinese patent application No. 202223180110.X discloses a resetting mechanism for an injection mold, which relates to the technical field of injection molds and comprises a bottom plate and an ejection resetting unit; the middle part of the upper surface of one end of the bottom plate is fixedly connected with the lower end of the vertical supporting plate, the upper end of the vertical supporting plate is fixedly connected with the middle part of the lower surface of one end of the lower injection mold body, and a plurality of jacking holes are uniformly formed in the lower surface of the lower injection mold body at equal intervals; the ejection reset unit comprises a screw rod I, a rectangular groove, a top plate, a hydraulic cylinder, a support block, a limiting block, a sliding column, a reset spring, a rectangular plate, a thimble, a support lug, a rotating shaft and a movable support plate, wherein the middle part of the upper surface of the bottom plate is fixedly connected with the lower end of the hydraulic cylinder, and the upper end of the hydraulic cylinder is fixedly connected with the middle part of the lower surface of the top plate. After the ejector pins eject the injection molding product for a long time to generate bending damage, the bending damaged ejector pins can be conveniently detached for replacement, so that the normal use of the ejector pins is prevented from being influenced.
The above-mentioned disclosed patent exists the structure complicacy when using, and it is troublesome to push out, can't push out fast, can't reciprocal circulation ejecting work, causes to use the restriction, and it is troublesome to connect between rectangular plate and the supporting shoe simultaneously, wastes time and energy, causes to use inconvenient.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a resetting mechanism for an injection mold, which has the characteristics of convenient ejection and portability in installation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a canceling release mechanical system for injection mold, includes the bottom plate, the side of bottom plate is provided with vertical support plate, and vertical support plate's upper end is provided with the lower injection mold body, and the bottom of lower injection mold body is provided with a plurality of thimble holes, and drive assembly's upper end is provided with the supporting shoe, and the upper end of supporting shoe is provided with a plurality of thimbles, is connected through fixed subassembly between supporting shoe and the drive assembly, is provided with the pinhole in the middle of the both ends of supporting shoe.
Preferably, the drive assembly includes movable frame, motor cabinet, driving motor, rolling disc and dwang, and wherein, the upper end side of bottom plate is provided with the motor cabinet, and the upper end of motor cabinet is provided with driving motor, and driving motor's pivot is provided with the rolling disc, and the side of rolling disc is provided with the dwang, and the surface of dwang is provided with the movable frame.
Preferably, the driving assembly further comprises a supporting seat and a rotating groove, wherein the supporting seat is arranged on the other side of the upper end of the bottom plate, the rotating groove is arranged on the side edge of the supporting seat, and the side edge of the rotating rod is located in the rotating groove.
Preferably, a limiting cylinder is arranged at the bottom of the lower injection mold body, and the surface of the thimble is always positioned in the middle of the limiting cylinder.
Preferably, the fixed subassembly includes stopper, fixing base, fixed pin and reset spring, and wherein, the upper end both sides of movable frame are provided with the fixing base, and the centre swing joint of fixing base has the fixed pin, and the side of fixed pin is provided with the stopper, and the fixed pin is located the surface between stopper and the fixing base and is provided with reset spring.
Preferably, positioning blocks are arranged at two ends of the supporting block, and positioning grooves are formed in the side edges of the upper end of the fixing seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model is provided with the driving component, the driving motor rotates to drive the rotating disc to rotate, the side edge of the rotating rod at the side edge of the rotating disc rotates in the rotating groove, the rotating rod drives the movable frame to move, the movable frame drives the supporting block to move upwards, the thimble moves in the limiting cylinder, the thimble stretches out of the thimble hole to eject a workpiece in the lower injection mold body, the driving motor rotates to drive the rotating disc to rotate, the rotating disc drives the thimble to move back through the rotating rod, the top end of the thimble is flush with the bottom of the lower injection mold body, and the automatic reset device is simple in structure and portable in use;
2. The fixing assembly is arranged, the limiting block is pulled to enable the fixing pin to be retracted into the fixing seats, the positioning block is aligned with the positioning groove, the supporting block is clamped between the two fixing seats, the limiting block is loosened, the elastic force of the reset spring enables the fixing pin to move back, the fixing pin is clamped into the pin hole, rapid fixing of the supporting block is achieved, time and labor are saved, and the use is convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of FIG. 1 of the present utility model;
FIG. 3 is a schematic view of a driving assembly according to the present utility model;
FIG. 4 is a right side view of FIG. 3 in accordance with the present utility model;
FIG. 5 is a schematic view of a connecting structure of a rotating rod according to the present utility model;
FIG. 6 is a schematic view of a fixing assembly according to the present utility model;
In the figure: 1. a lower injection mold body; 2. a bottom plate; 3. a vertical support plate; 4. a drive assembly; 41. a support base; 42. a movable frame; 43. a motor base; 44. a driving motor; 45. a rotating disc; 46. a rotating groove; 47. a rotating lever; 5. a support block; 6. a fixing assembly; 61. a limiting block; 62. a fixing seat; 63. a fixing pin; 64. a positioning groove; 65. a return spring; 7. a thimble; 8. a top pinhole; 9. a limiting cylinder; 10. a positioning block; 11. pin holes.
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.
Example 1
Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a canceling release mechanical system for injection mold, includes bottom plate 2, and the side of bottom plate 2 is provided with vertical support plate 3, and vertical support plate 3's upper end is provided with injection mold body 1 down, and injection mold body 1's bottom is provided with a plurality of thimble holes 8 down, and drive assembly 4's upper end is provided with supporting shoe 5, and supporting shoe 5's upper end is provided with a plurality of thimble 7, connects through fixed subassembly 6 between supporting shoe 5 and the drive assembly 4, is provided with pinhole 11 in the middle of the both ends of supporting shoe 5.
Specifically, the driving assembly 4 includes a movable frame 42, a motor base 43, a driving motor 44, a rotating disc 45 and a rotating rod 47, wherein the motor base 43 is arranged on the side edge of the upper end of the bottom plate 2, the driving motor 44 is arranged on the upper end of the motor base 43, the rotating shaft of the driving motor 44 is provided with the rotating disc 45, the rotating rod 47 is arranged on the side edge of the rotating disc 45, and the movable frame 42 is arranged on the surface of the rotating rod 47.
Through adopting above-mentioned technical scheme, driving motor 44 rotates and drives the rotation of rolling disc 45, and the dwang 47 of rolling disc 45 side drives movable frame 42 and removes, and movable frame 42 drives supporting shoe 5 and moves up, and thimble 7 stretches out from thimble hole 8, and is ejecting with the work piece in the injection mold body 1 down, and driving motor 44 rotates and makes rolling disc 45 rotatory, and rolling disc 45 drives thimble 7 through dwang 47 and moves back, and the top of thimble 7 and injection mold body 1 bottom parallel and level down, automatic re-setting.
Specifically, the driving assembly 4 further includes a supporting seat 41 and a rotating groove 46, wherein the supporting seat 41 is disposed on the other side of the upper end of the bottom plate 2, the rotating groove 46 is disposed on the side of the supporting seat 41, and the side of the rotating rod 47 is located in the rotating groove 46.
By adopting the above technical scheme, the side of the rotating rod 47 at the side of the rotating disc 45 rotates in the rotating groove 46, and the rotating rod 47 drives the movable frame 42 to move, so that the supporting stability is improved.
Specifically, the bottom of lower injection mold body 1 is provided with spacing section of thick bamboo 9, and the surface of thimble 7 is located the centre of spacing section of thick bamboo 9 all the time.
Through adopting above-mentioned technical scheme, thimble 7 removes in spacing section of thick bamboo 9, improves the spacing to thimble 7, avoids droing.
When the embodiment is used, after a workpiece in the lower injection mold body 1 is processed, the driving motor 44 rotates to drive the rotating disc 45 to rotate, the side edge of the rotating rod 47 on the side edge of the rotating disc 45 rotates in the rotating groove 46, the rotating rod 47 drives the movable frame 42 to move, the movable frame 42 drives the supporting block 5 to move upwards, the thimble 7 moves in the limiting cylinder 9, the thimble 7 stretches out of the thimble hole 8 to eject the workpiece in the lower injection mold body 1, the driving motor 44 rotates to enable the rotating disc 45 to rotate, the rotating disc 45 drives the thimble 7 to move back through the rotating rod 47, the top end of the thimble 7 is flush with the bottom of the lower injection mold body 1, and the ejector pin is automatically reset, simple in structure and convenient to use;
example 2
This embodiment differs from embodiment 1 in that: the fixed assembly 6 comprises a limiting block 61, a fixed seat 62, a fixed pin 63 and a reset spring 65, wherein the two sides of the upper end of the movable frame 42 are provided with the fixed seat 62, the fixed pin 63 is movably connected in the middle of the fixed seat 62, the limiting block 61 is arranged on the side edge of the fixed pin 63, and the reset spring 65 is arranged on the surface of the fixed pin 63 between the limiting block 61 and the fixed seat 62.
Through adopting above-mentioned technical scheme, pulling stopper 61 makes fixed pin 63 draw in fixing base 62, and supporting shoe 5 card is in the middle of two fixing bases 62, loosens stopper 61, and reset spring 65's elasticity effect makes fixed pin 63 rebound, and fixed pin 63 card is in pinhole 11, realizes the quick fixed of supporting shoe 5, labour saving and time saving facilitates the use.
Specifically, the two ends of the supporting block 5 are provided with positioning blocks 10, and the side edge of the upper end of the fixing seat 62 is provided with a positioning groove 64.
By adopting the technical scheme, the positioning block 10 is aligned with the positioning groove 64, so that quick positioning is realized, and the installation and the use are convenient.
When the embodiment is used, the fixing pin 63 is retracted into the fixing seat 62 by pulling the limiting block 61, the positioning block 10 is aligned to the positioning groove 64, the supporting block 5 is clamped between the two fixing seats 62, the limiting block 61 is loosened, the elastic force of the reset spring 65 makes the fixing pin 63 move back, the fixing pin 63 is clamped into the pin hole 11, the rapid fixing of the supporting block 5 is realized, and the device is time-saving, labor-saving and convenient to use.
The working principle and the using flow of the utility model are as follows: when the automatic injection molding machine is used, after a workpiece in the lower injection mold body 1 is processed, the driving motor 44 rotates to drive the rotating disc 45 to rotate, the side edge of the rotating rod 47 on the side edge of the rotating disc 45 rotates in the rotating groove 46, the rotating rod 47 drives the movable frame 42 to move, the movable frame 42 drives the supporting block 5 to move upwards, the thimble 7 moves in the limiting cylinder 9, the thimble 7 stretches out of the thimble hole 8 to eject the workpiece in the lower injection mold body 1, the driving motor 44 rotates to enable the rotating disc 45 to rotate, the rotating disc 45 drives the thimble 7 to move back through the rotating rod 47, the top end of the thimble 7 is flush with the bottom of the lower injection mold body 1, and the automatic injection molding machine is automatic in reset, simple in structure and portable in use; pulling stopper 61 makes fixed pin 63 draw in fixing base 62, and locating piece 10 aims at constant head tank 64, makes supporting shoe 5 card in the middle of two fixing bases 62, loosens stopper 61, and the elasticity effect of reset spring 65 makes fixed pin 63 rebound, and fixed pin 63 card is in pinhole 11, realizes the quick fixed of supporting shoe 5, labour saving and time saving facilitates the use.
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 (6)
1. The utility model provides a canceling release mechanical system for injection mold, includes bottom plate, its characterized in that: the side of bottom plate is provided with vertical support plate, and vertical support plate's upper end is provided with the lower injection mold body, and the bottom of lower injection mold body is provided with a plurality of thimble holes, and drive assembly's upper end is provided with the supporting shoe, and the upper end of supporting shoe is provided with a plurality of thimbles, is connected through fixed subassembly between supporting shoe and the drive assembly, is provided with the pinhole in the middle of the both ends of supporting shoe.
2. The reset mechanism for an injection mold according to claim 1, characterized in that: the driving assembly comprises a movable frame, a motor base, a driving motor, a rotating disc and a rotating rod, wherein the motor base is arranged on the side edge of the upper end of the bottom plate, the driving motor is arranged at the upper end of the motor base, the rotating shaft of the driving motor is provided with the rotating disc, the rotating rod is arranged on the side edge of the rotating disc, and the movable frame is arranged on the surface of the rotating rod.
3. The reset mechanism for an injection mold according to claim 2, characterized in that: the driving assembly further comprises a supporting seat and a rotating groove, wherein the supporting seat is arranged on the other side of the upper end of the bottom plate, the rotating groove is formed in the side edge of the supporting seat, and the side edge of the rotating rod is located in the rotating groove.
4. The reset mechanism for an injection mold according to claim 1, characterized in that: the bottom of lower injection mold body is provided with spacing section of thick bamboo, and the surface of thimble is located the centre of spacing section of thick bamboo all the time.
5. The reset mechanism for an injection mold according to claim 1, characterized in that: the fixed subassembly includes stopper, fixing base, fixed pin and reset spring, and wherein, the upper end both sides of adjustable shelf are provided with the fixing base, and the centre swing joint of fixing base has the fixed pin, and the side of fixed pin is provided with the stopper, and the fixed pin is located the surface between stopper and the fixing base and is provided with reset spring.
6. The resetting mechanism for an injection mold as recited in claim 5, wherein: positioning blocks are arranged at two ends of the supporting block, and positioning grooves are formed in the side edges of the upper end of the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384682.8U CN220883237U (en) | 2023-09-01 | 2023-09-01 | Reset mechanism for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384682.8U CN220883237U (en) | 2023-09-01 | 2023-09-01 | Reset mechanism for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220883237U true CN220883237U (en) | 2024-05-03 |
Family
ID=90874501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322384682.8U Active CN220883237U (en) | 2023-09-01 | 2023-09-01 | Reset mechanism for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220883237U (en) |
-
2023
- 2023-09-01 CN CN202322384682.8U patent/CN220883237U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |