CN220146526U - Die carrier structure of accurate location - Google Patents
Die carrier structure of accurate location Download PDFInfo
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- CN220146526U CN220146526U CN202321229246.7U CN202321229246U CN220146526U CN 220146526 U CN220146526 U CN 220146526U CN 202321229246 U CN202321229246 U CN 202321229246U CN 220146526 U CN220146526 U CN 220146526U
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- lower die
- block
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- rod
- die frame
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- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of die frames, and particularly discloses a die frame structure with accurate positioning, which comprises an upper die frame and a lower die frame, wherein a bearing plate for installing a movable die is vertically and slidably connected to the upper die frame, a forming groove is formed in the lower die frame, an ejector rod is vertically and slidably connected to the inside of the forming groove, the bearing plate is in transmission connection with the ejector rod through a transmission part, the transmission part comprises a transmission rod rotationally connected to the lower die frame, a stress block is arranged at the bottom of the ejector rod, and the transmission rod drives the stress block to slide through a trigger piece; and a positioning assembly is further arranged between the bearing plate and the lower die frame. The driving piece is required to drive the mounting plate to drive the movable mould to slide upwards, the rotating rod in the transmission part drives the force-bearing block to slide upwards through the triggering piece, the ejector rod can be driven to slide upwards through the force-bearing block, the molded mould workpiece is ejected, the upward resetting power of the movable mould can be fully utilized, and the use of a driving source is reduced.
Description
Technical Field
The utility model relates to the technical field of die frames, in particular to a die frame structure capable of being accurately positioned.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification. And the die carrier is an integral part of the die. The die carrier is a semi-finished product of the die and consists of various steel plate matched parts, so that the die carrier can be a skeleton of the whole die, and the die carrier can be used for fixing the die in the die processing process, so that the die processing requirement is met.
The utility model discloses a die carrier with accurate positioning, which relates to the die field and comprises a base, wherein the top of the base is fixedly connected with a lower die holder, a limiting device is arranged on the lower die holder and comprises a limiting rod, a limiting groove, a supporting spring, a fixed electromagnetic chuck and a movable electromagnetic chuck, supporting rods are fixedly connected to the top of the base and positioned on the left side and the right side of the lower die holder, sliding rails in the vertical direction are arranged on the supporting rods, the top of the supporting rods are fixedly connected through cross beams, the top of each cross beam is provided with a cylinder, and the bottom end of each telescopic rod under each cylinder is connected with a top plate.
The precise die carrier with better positioning effect is realized through the arrangement in the patent, the quality problem of die clamping products is prevented, the damage to the die carrier caused by rigid collision during die clamping is avoided, and the service life of the die carrier is prolonged. After the injection mold is cooled, the mold frame after the processing is pushed out by adopting a push-out mechanism alone, so that the mold is difficult to push out by utilizing the movable mold in the resetting process, the resource waste is caused, and certain defects exist.
Disclosure of Invention
The utility model aims to provide a precisely positioned die carrier structure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the die carrier structure comprises an upper die carrier and a lower die carrier, wherein the upper die carrier is vertically and slidingly connected with a bearing plate for installing a movable die, the lower die carrier is provided with a forming groove, the inside of the forming groove is vertically and slidingly connected with an ejector rod, and the bearing plate is in transmission connection with the ejector rod through a transmission part; when the bearing plate slides upwards, the transmission part drives the ejection rod to slide upwards, so that the molded die workpiece is ejected; the transmission part comprises a transmission rod which is rotationally connected to the lower die frame, a stress block is arranged at the bottom of the ejection rod, and the transmission rod drives the stress block to slide through a trigger piece; and a positioning assembly is further arranged between the bearing plate and the lower die frame.
Further, the trigger piece comprises a spur gear arranged on the transmission rod, the lower die frame is connected with a rack in a sliding manner, and the spur gear is meshed with the rack; a driving block is fixedly connected to the rack and is in intermittent abutting connection with the stress block; a driving unit is arranged between the bearing plate and the transmission rod.
Further, the driving unit comprises a driving plate arranged on the bearing plate, a transmission gear is arranged on the transmission rod, tooth grooves are formed in the driving plate, and the driving plate drives the transmission rod to rotate intermittently through cooperation between the tooth grooves and the transmission gear.
Further, a reset piece is arranged between the driving block and the lower die.
Further, the reset piece comprises a bearing block fixedly connected to the bottom of the driving block, the bearing block is slidably connected to the lower die frame through an adaptation groove, and a reset spring is arranged between the bearing block and the adaptation groove; the bottom of the bearing block is provided with a limiting block which is in sliding connection with the inside of the adapting groove.
Further, the positioning assembly comprises a guide column fixedly connected to the bearing plate, a guide cylinder is arranged on the lower die frame, and the guide column is slidably connected in the guide cylinder.
Further, a buffer spring is arranged in the guide cylinder, and the guide column is in intermittent abutting connection with the buffer spring.
Further, an ejector plate is also connected inside the lower die frame in a sliding manner, and a plurality of groups of abutting caps are arranged between the ejector plate and the ejector rod.
Compared with the prior art, the utility model has the beneficial effects that: this die carrier structure of accurate location, through last die carrier, lower die carrier, the loading board, the ejector pin, cooperation between drive portion and the trigger piece, accomplish and cool off after a definite time at moulding plastics, then need order about the mounting panel through the driving piece and drive the movable mould and upwards slide, when the loading board upwards slide, drive the atress piece through the trigger piece through the dwang in the drive portion and upwards slide, thereby can drive the ejector pin through the atress piece and upwards slide, the mould work piece after will having been formed is ejecting, consequently, the power that can make full use of movable mould upwards reset reduces the use of actuating source, thereby the cost is saved, thereby the convenience is dismantled the mould simultaneously, satisfy the work needs, and is effectual.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a local explosion structure according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a transmission part installation mode according to an embodiment of the present utility model;
fig. 4 is a schematic view of a partial structure of a transmission part according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a resetting member according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a lower die frame; 2. a die carrier is arranged; 3. a carrying plate; 4. a driving unit; 5. an ejector plate; 6. an ejector rod; 7. a driving plate; 8. a transmission rod; 9. spur gears; 10. a rack; 11. a driving block; 12. a stress block; 13. abutting the cap; 14. a bearing block; 15. a limiting block; 16. a return spring; 17. a guide post; 18. a guide cylinder; 19. a buffer spring; 20. tooth slots; 21. a transmission gear.
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. 1-5, the present utility model provides a technical solution: the die carrier structure comprises an upper die carrier 2 and a lower die carrier 1, wherein a bearing plate 3 for installing a movable die is vertically and slidably connected to the upper die carrier 2, a forming groove is formed in the lower die carrier 1, an ejector rod 6 is vertically and slidably connected to the inside of the forming groove, and the bearing plate 3 is in transmission connection with the ejector rod 6 through a transmission part; when the bearing plate 3 slides downwards, the ejector rod 6 is driven by the transmission part to slide upwards, so that the molded die workpiece is ejected; the transmission part comprises a transmission rod 8 which is rotatably connected to the lower die frame 1, a stress block 12 is arranged at the bottom of the ejection rod 6, and the transmission rod 8 drives the stress block 12 to slide through a trigger piece; a positioning component is also arranged between the bearing plate 3 and the lower die carrier 1.
Specifically, the die carrier structure of this accurate location, including last die carrier 2 and lower die carrier 1, wherein be provided with the multiunit support column on lower die carrier 1 bottom, all be provided with the slipmat on every support column bottom, stability when improving this die carrier structure and using. The upper die carrier 2 is vertically connected with the bearing plate 3 for installing the movable die in a sliding manner, the lower die carrier 1 is provided with a forming groove, the upper die carrier 2 is provided with an injection molding assembly, when the bearing plate 3 slides downwards to the inside of the forming groove, the movable die and the inside of the forming groove are subjected to injection molding by the injection molding assembly, and then the injection molding is carried out, so that the effect is good. When the inside vertical sliding connection of shaping inslot has ejector rod 6, specifically, has seted up at shaping tank bottom portion and has found the groove, and wherein ejector rod 6 vertical sliding connection is in the groove that found, and is effectual. And a driving member 4 for driving the bearing plate 3 to slide vertically is arranged between the upper die carrier 2 and the bearing plate 3, wherein the driving member 4 can be a hydraulic rod or the like. When the ejector rod 6 vertically slides in the vertical groove, the formed die is ejected through the ejector rod 6, so that the die is convenient to take out, the working requirement is met, and the effect is good. Wherein the bearing plate 3 is in transmission connection with the ejection rod 6 through a transmission part; after injection molding is finished and the injection molding is cooled for a certain time, the driving piece 4 drives the mounting plate to drive the movable die to slide upwards, and when the bearing plate 3 slides upwards, the driving part drives the ejection rod 6 to slide upwards, so that the molded die workpiece is ejected, the upward resetting power of the movable die can be fully utilized, the use of a driving source is reduced, the cost is saved, and meanwhile, the die is convenient to disassemble, and the effect is good; the transmission part comprises a transmission rod 8 which is rotationally connected to the lower die frame 1, a stress block 12 is arranged at the bottom of the ejection rod 6, the transmission rod 8 drives the stress block 12 to slide through a trigger piece, and the ejection block is conveniently driven to slide upwards through the stress block 12, so that the effect is good. The positioning assembly is further arranged between the bearing plate 3 and the lower die frame 1, so that the accuracy of the die frame structure can be improved, and the effect is good.
In the embodiment provided by the utility model, the trigger piece comprises the spur gear 9 arranged on the transmission rod 8, and the lower die frame 1 is connected with the rack 10 in a sliding manner, and the spur gear 9 is meshed with the rack 10, so that the rack 10 can be driven to slide when the spur gear 9 rotates. Wherein fixedly connected with drive piece 11 on the rack 10, drive piece 11 and atress piece 12 intermittent type butt, therefore when rack 10 slides, then can drive piece 11 and slide, and then can drive atress piece 12 through drive piece 11 and slide upwards, finally drive ejector rod 6 and slide upwards, the mould after will shaping is ejecting, satisfies the work needs. Wherein, be provided with drive unit between loading board 3 and the transfer line 8 to the transfer line 8 of being convenient for rotates, effectual.
In the embodiment provided by the utility model, the driving unit comprises a driving plate 7 arranged on the bearing plate 3, a transmission gear 21 is arranged on the transmission rod 8, a tooth slot 20 is arranged on the driving plate 7, the driving plate 7 drives the transmission rod 8 to rotate intermittently through the cooperation between the tooth slot 20 and the transmission gear 21, when the tooth slot 20 on the driving plate 7 is meshed with the transmission gear 21, the transmission gear 21 is driven to rotate, and otherwise, the transmission gear 21 is not driven to rotate. Specifically when using, when loading board 3 slides down, then can drive board 7 and slide down, when drive board 7 slides down, then can drive board 7 and slide down, when tooth's socket 20 on the drive board 7 and drive gear 21 meshing, then can drive gear 21 and rotate, and then can drive spur gear 9 and rotate, drive rack 10 through spur gear 9 and slide to can make drive block 11 keep away from atress piece 12, can not influence mould injection moulding at this moment. After injection molding is completed and the set time is cooled, the driving piece 4 drives the bearing plate 3 to slide upwards, the driving plate 7 can be driven to slide upwards, when the tooth slot 20 on the driving plate 7 is meshed with the transmission gear 21, the transmission gear 21 can be driven to rotate, the rotating rod is driven to rotate reversely through the transmission gear 21, then the rack 10 can be driven to slide towards one side close to the stress block 12, the driving piece 11 drives the stress block 12 to slide upwards, the die is ejected, the working requirement is met, and the effect is good.
In the embodiment provided by the utility model, the reset piece is further arranged between the driving block 11 and the lower die, and when injection molding operation is required, the driving block 11 can be far away from the stress block 12 by arranging the reset piece, so that the state of the ejector rod 6 is prevented from being influenced. More specifically, a spring is arranged between the stress block 12 and the vertical groove, and the elastic force of the spring drives the stress to be far away from the forming groove, so that the ejector rod 6 can be reset, and the injection molding operation is prevented from being influenced.
In the embodiment provided by the utility model, the reset piece comprises the bearing block 14 fixedly connected to the bottom of the driving block 11, the bearing block 14 is slidably connected to the lower die frame 1 through the adapting groove, the reset spring 16 is arranged between the bearing block 14 and the adapting groove, when the driving block 11 slides towards the side close to the stressed block 12, the reset spring 16 is extruded, when no external force drives the driving block 11 to slide, the driving block 11 is reset, and the bottom of the bearing block 14 is provided with the limiting block 15 slidably connected in the adapting groove, so that the stability of the driving block 11 during sliding is improved.
In the embodiment provided by the utility model, the positioning component comprises the guide column 17 fixedly connected to the bearing plate 3, the lower die frame 1 is provided with the guide cylinder 18, and the guide column is slidably connected in the guide cylinder 18, so that the accuracy of the die frame is improved.
In the embodiment provided by the utility model, the buffer spring 19 is arranged in the guide cylinder 18, the guide column 17 is intermittently abutted with the buffer spring 19, and when the guide column 17 slides downwards to be abutted with the buffer spring 19, the buffer effect can be achieved, and the effect is good.
In the embodiment provided by the utility model, the inner part of the lower die frame 1 is also connected with an ejector plate 5 in a sliding manner, the ejector plate 5 is connected in the forming groove in a vertical sliding manner, and the die is ejected through the vertical sliding of the ejector plate 5, so that the effect is good. And be provided with sealed pad on the liftout plate 5 week survey, avoid the raw materials to flow out from liftout plate 5, cause the wasting of resources, wherein be provided with multiunit butt cap 13 between liftout plate 5 and the liftout rod 6, increase the area of force, be convenient for drive liftout plate 5 and slide. Specifically, the ejector rod 6 is fixedly connected with the ejector plate through the abutting cap 13.
It should be noted that the electric equipment and the external power supply related to the utility model can be powered by the storage battery.
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 (8)
1. The utility model provides a die carrier structure of accurate location, includes die carrier (2) and lower die carrier (1), its characterized in that:
the upper die frame (2) is vertically and slidingly connected with a bearing plate (3) for installing a movable die, the lower die frame (1) is provided with a forming groove, the inside of the forming groove is vertically and slidingly connected with an ejector rod (6), and the bearing plate (3) is in transmission connection with the ejector rod (6) through a transmission part;
when the bearing plate (3) slides upwards, the ejector rod (6) is driven to slide upwards through the transmission part, and the molded die workpiece is ejected;
the transmission part comprises a transmission rod (8) rotatably connected to the lower die frame (1), a stress block (12) is arranged at the bottom of the ejection rod (6), and the transmission rod (8) drives the stress block (12) to slide through a trigger piece;
a positioning component is further arranged between the bearing plate (3) and the lower die frame (1).
2. The precisely positioned scaffold structure of claim 1, wherein: the trigger piece comprises a straight gear (9) arranged on the transmission rod (8), a rack (10) is connected to the lower die frame (1) in a sliding manner, and the straight gear (9) is meshed with the rack (10);
a driving block (11) is fixedly connected to the rack (10), and the driving block (11) is intermittently abutted with the stress block (12);
a driving unit is arranged between the bearing plate (3) and the transmission rod (8).
3. The precisely positioned scaffold structure of claim 2, wherein: the driving unit comprises a driving plate (7) arranged on the bearing plate (3), a transmission gear (21) is arranged on the transmission rod (8), a tooth groove (20) is arranged on the driving plate (7), and the driving plate (7) drives the transmission rod (8) to rotate intermittently through the cooperation between the tooth groove (20) and the transmission gear (21).
4. The precisely positioned scaffold structure of claim 2, wherein: a reset piece is arranged between the driving block (11) and the lower die.
5. The precisely positioned scaffold structure as defined in claim 4, wherein: the reset piece comprises a bearing block (14) fixedly connected to the bottom of the driving block (11), the bearing block (14) is slidably connected to the lower die carrier (1) through an adaptation groove, and a reset spring (16) is arranged between the bearing block (14) and the adaptation groove;
the bottom of the bearing block (14) is provided with a limiting block (15) which is in sliding connection with the inside of the adapting groove.
6. The precisely positioned scaffold structure of claim 1, wherein: the positioning assembly comprises a guide column (17) fixedly connected to the bearing plate (3), a guide cylinder (18) is arranged on the lower die frame (1), and the guide column (17) is slidably connected in the guide cylinder (18).
7. The precisely positioned scaffold structure as defined in claim 6, wherein: a buffer spring (19) is arranged in the guide cylinder (18), and the guide column (17) is intermittently abutted with the buffer spring (19).
8. The precisely positioned scaffold structure of claim 1, wherein: the lower die carrier (1) is internally and slidably connected with an ejector plate (5), and a plurality of groups of abutting caps (13) are arranged between the ejector plate (5) and the ejector rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229246.7U CN220146526U (en) | 2023-05-22 | 2023-05-22 | Die carrier structure of accurate location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321229246.7U CN220146526U (en) | 2023-05-22 | 2023-05-22 | Die carrier structure of accurate location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220146526U true CN220146526U (en) | 2023-12-08 |
Family
ID=89022121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321229246.7U Active CN220146526U (en) | 2023-05-22 | 2023-05-22 | Die carrier structure of accurate location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220146526U (en) |
-
2023
- 2023-05-22 CN CN202321229246.7U patent/CN220146526U/en active Active
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