CN220612209U - High-precision gear box die - Google Patents
High-precision gear box die Download PDFInfo
- Publication number
- CN220612209U CN220612209U CN202322291835.4U CN202322291835U CN220612209U CN 220612209 U CN220612209 U CN 220612209U CN 202322291835 U CN202322291835 U CN 202322291835U CN 220612209 U CN220612209 U CN 220612209U
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- gear box
- die
- fixing plate
- mould
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- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims description 21
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims 3
- 238000004512 die casting Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000005495 investment casting Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a high-precision gear box die, and belongs to the technical field of gear box dies. The high-precision gear box die comprises a lower fixing plate, wherein a heating mechanism is arranged at the top end of the lower fixing plate, the heating mechanism comprises a heating box, a lower die is arranged at the top end of the heating box, an upper die is connected to the top end of the lower die, an upper fixing plate is arranged at the top end of the upper die, limit posts are arranged at four corners of the top end of the lower fixing plate, limit sleeves are sleeved outside the limit posts, the top ends of the limit sleeves are fixedly connected with the bottom end of the upper fixing plate, through holes are formed in the bottom ends of the lower fixing plate, an ejection mechanism is arranged on the inner side of each through hole, an ejector rod is arranged at the top end of each ejector rod, an ejector plate is arranged at the bottom end of each lower die, the top ends of the ejector rods penetrate through the inner bottom ends of the lower die, and the top ends of the ejector rods are fixedly connected with the bottom ends of the ejector rods.
Description
Technical Field
The utility model relates to the technical field of gear box molds, in particular to a high-precision gear box mold.
Background
Because the wall thickness of the metal gear box is thicker, the metal gear box is not easy to produce through stamping forming, the metal gear box is generally formed through a die casting mode, the die casting is a precision casting method for forcing a metal melt to be pressed into a metal die with a complex shape by utilizing high pressure, during the die casting production of the gear box, the die is repeatedly subjected to the action of chilling and heating, the forming surface and the inside of the die are deformed, the thermal stress which is mutually involved and repeatedly circulated is generated, the two damage and the loss of toughness of a tissue structure are caused, microcrack is caused, the microcrack is continuously expanded, once the microcrack is expanded, molten metal is extruded, and the crack is accelerated to be expanded by the repeated mechanical stress. For this purpose, the die must be sufficiently preheated at the beginning of die casting. In addition, the die must be maintained within a certain operating temperature range during the die casting process to avoid early crack failure.
The chinese patent with publication number CN216297928U discloses a gear box processing mold, which comprises a movable mold, a guiding mechanism, a pushing mechanism and a discharge mechanism, and further comprises: a fixed mold; the lower die holder is positioned below the fixed die and is fixedly connected with the fixed die; the lower die supporting plate is positioned below the lower die holder and is fixedly connected with the lower die holder; the intelligent temperature adjusting device consists of a heating system, a heat radiation system, a ventilation system and a control system, wherein the heating system is arranged below the fixed die and is used for heating the fixed die, the heat radiation system is arranged above the lower die supporting plate and is used for cooling and radiating the fixed die, and the ventilation system is arranged around the fixed die;
according to the technical scheme, the intelligent temperature adjusting device is designed, so that the gearbox die casting die has the functions of detecting the temperature of the fixed die in real time and performing intelligent heating or heat dissipation according to the temperature of the fixed die in real time, but the intelligent temperature adjusting device does not have an auxiliary demolding function when in use, so that a user can be demolded more inconveniently, and the use of the gearbox die casting die is influenced.
Accordingly, in view of the above, research and improvement have been made to solve the conventional structure and drawbacks, and a high-precision gear box mold is provided for achieving the purpose of having a higher practical value.
Disclosure of Invention
In order to make up for the defects, the utility model provides a high-precision gear box die.
The utility model is realized in the following way:
the utility model provides a high accuracy gear box mould, includes the fixed plate down, heating mechanism is installed on the top of fixed plate down, heating mechanism includes the heating cabinet, the lower mould is installed on the top of heating cabinet, the top of lower mould is connected with the mould, the fixed plate is installed on the top of going up the mould, the spacing post is all installed to the top four corners of fixed plate down, the outside cover of spacing post is equipped with the stop collar, the bottom fixed connection of the top of stop collar and last fixed plate, the through-hole has been seted up to the bottom of fixed plate down, the inboard of through-hole is equipped with ejection mechanism, ejection mechanism includes the ejector pin, the kicking block is installed on the top of ejector pin, the bottom of lower mould is equipped with the ejector plate, the inboard bottom of kicking block is run through to the top of kicking block, the bottom fixed connection of kicking block, the extension spring is installed to the outside cover of ejector pin, the bottom fixed connection of extension spring and lower fixed plate, the top of going up the mould is connected with the top of annotating pipe, the top of annotating pipe is run through on the top of fixed plate.
Furthermore, positioning grooves are arranged at four corners of the bottom end of the lower fixing plate and four corners of the top end of the upper fixing plate.
Further, an electric heating plate is embedded at the top end of the heating box, and the electric heating plate is in an annular mode.
The beneficial effect of adopting above-mentioned further scheme is, the top of the case that excessively heats inlays and is equipped with the electric plate, realizes the bottom heating function of bed die.
Further, telescopic rods are arranged on two sides of the bottom end of the electric heating plate, and the bottom ends of the telescopic rods are fixedly connected with the top ends of the lower fixing plates.
The beneficial effect of adopting the further scheme is that.
Further, the outside cover of telescopic link is equipped with the spring, the bottom of spring and the top fixed connection of lower fixed plate, the bottom fixed connection of top and electric plate of spring.
The beneficial effect of adopting above-mentioned further scheme is, is equipped with the spring through the outside cover of telescopic link, improves the laminating nature of the top of electric plate and the bottom of bed die.
Further, a plurality of heat radiation fins are arranged on four sides of the lower die, and a heat radiation fan is arranged on one side of each heat radiation fin.
The heat dissipation structure has the beneficial effects that the heat dissipation function of the lower die is realized by arranging the plurality of heat dissipation fins on the four sides of the lower die, and the heat dissipation fan is arranged on one side passing through the heat dissipation fins, so that the heat dissipation efficiency of the heat dissipation fins is improved.
Further, temperature sensors are installed on four sides of the lower die.
The beneficial effect of adopting above-mentioned further scheme is, all installs temperature sensor through the four sides of bed die, realizes temperature monitoring.
Further, a control panel is arranged on one side of the lower fixing plate.
The beneficial effects of the utility model are as follows: according to the high-precision gearbox mold obtained through the design, the upper mold is connected to the top end of the lower mold, precision casting of the gearbox is achieved, the limiting sleeve is sleeved outside the limiting column, limiting function is achieved, the connection precision of the lower mold and the upper mold is improved, the auxiliary demolding function is achieved through the arrangement of the ejector rod, the ejector block, the ejector plate and the tension spring, the ejector rod is conveniently jacked by the external telescopic rod, so that demolding function is achieved, meanwhile, the automatic resetting function of the ejector plate is achieved through the arrangement of the tension spring, positioning grooves are formed in the four corners of the bottom end of the lower fixing plate and the four corners of the top end of the upper fixing plate, positioning function of the lower fixing plate and the upper fixing plate is achieved, precision of liquid injection is improved, the electric heating plate is embedded in the top end of the heating box, the bottom end of the lower mold is heated, the springs are sleeved outside the telescopic rod, the adhesion of the top end of the electric heating plate and the bottom end of the lower mold is improved, the lower mold is achieved, the plurality of cooling fins are arranged on the four sides of the lower mold, the cooling fin is arranged on one side of the cooling fin, the cooling efficiency is improved, the temperature sensor is arranged on the four sides of the lower mold, the temperature sensor is arranged on the four sides of the cooling fin, the lower mold is used, the temperature sensor is used to monitor, the temperature monitoring function is achieved, the efficiency is improved, the convenience is improved, and good convenience can be realized, and a high product is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view 1 of a high-precision gear box die provided by the utility model;
fig. 2 is a schematic perspective view 2 of a high-precision gear box die provided by the utility model;
FIG. 3 is a disassembled perspective view of a high-precision gearbox mold provided by the utility model;
FIG. 4 is a front view of a high precision gearbox mold provided by the present utility model;
fig. 5 is a sectional view of a heating box of the high-precision gear box die provided by the utility model.
In the figure: 100. a lower fixing plate; 10001. a through hole; 101. a heating mechanism; 10101. a heating box; 10102. an electric heating plate; 10103. a telescopic rod; 10104. a spring; 102. a lower die; 10201. an ejector plate; 103. a heat radiation fin; 104. a heat radiation fan; 105. an upper die; 106. an upper fixing plate; 107. a positioning groove; 108. a liquid injection pipe; 109. a temperature sensor; 110. an ejection mechanism; 11001. a push rod; 11002. a top block; 11003. a tension spring; 111. a limit column; 112. and a limit sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The embodiment I of the utility model relates to a high-precision gear box die
The utility model provides the following technical scheme: as shown in fig. 1 to 5, a high-precision gear box mold comprises a lower fixing plate 100, a heating mechanism 101 is arranged at the top end of the lower fixing plate 100, the heating mechanism 101 comprises a heating box 10101, a lower mold 102 is arranged at the top end of the heating box 10101, an upper mold 105 is connected at the top end of the lower mold 102, an upper fixing plate 106 is arranged at the top end of the upper mold 105, limit posts 111 are arranged at four corners of the top end of the lower fixing plate 100, a limit sleeve 112 is sleeved outside the limit posts 111, the top end of the limit sleeve 112 is fixedly connected with the bottom end of the upper fixing plate 106, a through hole 10001 is arranged at the bottom end of the lower fixing plate 100, an ejection mechanism 110 is arranged at the inner side of the through hole 10001, the ejection mechanism 110 comprises an ejector rod 11001, an ejector block 11002 is arranged at the top end of the ejector rod 11001, an ejector plate 10201 is arranged at the bottom end of the lower mold 102, the top end of the ejector block 11002 penetrates through the inner side bottom end of the lower mold 102, the top of kicking block 11002 and the bottom fixed connection of liftout plate 10201, the outside cover of ejector pin 11001 is equipped with extension spring 11003, the top of extension spring 11003 and the bottom fixed connection of ejector pin 11002, extension spring 11003 bottom and the top fixed connection of lower fixed plate 100, the top of upper mould 105 is connected with annotate liquid pipe 108, the top of annotating liquid pipe 108 runs through the top of upper fixed plate 106, be connected with upper mould 105 through the top of lower mould 102, realize the accurate casting of gear box, be equipped with stop collar 112 through the outside cover of spacing post 111, realize spacing function, improve the connection precision of lower mould 102 and upper mould 105, through the setting of ejector pin 11001, ejector pin 11002, liftout plate 10201 and extension spring 11003, realize auxiliary drawing of patterns function, make things convenient for outside telescopic link top ejector pin 11001, thereby realize drawing of patterns function, simultaneously through the setting of extension spring 11003, realize the function of liftout plate 10201 automatic reset.
The utility model relates to a second embodiment of a high-precision gear box die
Referring to fig. 1 to 5, positioning grooves 107 are respectively formed in four corners of the bottom end of the lower fixing plate 100 and four corners of the top end of the upper fixing plate 106, an electric heating plate 10102 is embedded in the top end of the heating box 10101, the electric heating plate 10102 is in a ring shape, telescopic rods 10103 are respectively arranged at two sides of the bottom end of the electric heating plate 10102, the bottom end of each telescopic rod 10103 is fixedly connected with the top end of the lower fixing plate 100, springs 10104 are sleeved outside the telescopic rods 10103, the bottom ends of the springs 10104 are fixedly connected with the top end of the lower fixing plate 100, the top ends of the springs 10104 are fixedly connected with the bottom ends of the electric heating plate 10102, positioning grooves 107 are respectively formed in four corners of the bottom end of the lower fixing plate 100 and four corners of the top end of the upper fixing plate 106, the positioning function of the lower fixing plate 100 and the upper fixing plate 106 is achieved, the liquid injection accuracy is improved, the bottom end of the electric heating plate 10102 is embedded in the top end of the heating box 10101, the bottom end heating function of the lower die 102 is achieved, the springs 10104 are sleeved outside the telescopic rods 10103, and the top ends of the electric heating plate 101 are fixedly connected with the springs 10104, and the bottom ends of the electric heating plate 100 are improved.
The utility model relates to a third embodiment of a high-precision gear box die
Referring to fig. 1 to 5, a plurality of heat dissipation fins 103 are installed on four sides of a lower die 102, a heat dissipation fan 104 is installed on one side of the heat dissipation fins 103, a temperature sensor 109 is installed on four sides of the lower die 102, a control panel is arranged on one side of a lower fixing plate 100, a plurality of heat dissipation fins 103 are installed on four sides of the lower die 102, a heat dissipation function of the lower die 102 is achieved, the heat dissipation fan 104 is installed on one side of the heat dissipation fins 103, heat dissipation efficiency of the heat dissipation fins 103 is improved, the temperature sensor 109 is installed on four sides of the lower die 102, temperature monitoring is achieved, a control panel is arranged on one side of the lower fixing plate 100, equipment controllability is achieved, and product use convenience is improved.
Specifically, the working principle of the high-precision gear box die is as follows: when in use, the upper die 105 is connected with the top end of the lower die 102, the gearbox precision casting is realized, the limit sleeve 112 is sleeved outside the limit post 111, the limit function is realized, the connection precision of the lower die 102 and the upper die 105 is improved, the auxiliary demoulding function is realized through the arrangement of the ejector rod 11001, the ejector block 11002, the ejector plate 10201 and the tension spring 11003, the ejector rod 11001 is conveniently jacked by an external telescopic rod, the demoulding function is realized, the automatic reset function of the ejector plate 10201 is realized through the arrangement of the tension spring 11003, the positioning grooves 107 are respectively arranged at the four corners of the bottom end of the lower fixing plate 100 and the four corners of the top end of the upper fixing plate 106, the positioning function of the lower fixing plate 100 and the upper fixing plate 106 is realized, the liquid injection precision is improved, the electric heating plate 10102 is embedded at the top end of the heating box 10101, the bottom end heating function of the lower die 102 is realized, the spring 10104 is sleeved outside the telescopic rod 10103, the laminating performance of the top end of the electric heating plate 10102 and the bottom end of the lower die 102 is improved, a plurality of radiating fins 103 are arranged on four sides of the lower die 102, the radiating function of the lower die 102 is realized, a radiating fan 104 is arranged on one side of each radiating fin 103, the radiating efficiency of each radiating fin 103 is improved, temperature monitoring is realized by arranging a temperature sensor 109 on four sides of each lower die 102, and the control panel is arranged on one side of the lower fixing plate 100.
It should be noted that, the specific model specification of the electric heating plate 10102 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the electric heating plate 10102 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a high accuracy gear box mould, its characterized in that includes lower fixed plate (100), heating mechanism (101) are installed on the top of lower fixed plate (100), heating mechanism (101) are including heating cabinet (10101), lower mould (102) are installed on the top of heating cabinet (10101), the top of lower mould (102) is connected with last mould (105), upper fixed plate (106) are installed on the top of last mould (105), spacing post (111) are all installed on the top four corners of lower fixed plate (100), the outside cover of spacing post (111) is equipped with spacer sleeve (112), the bottom fixed connection of top and upper fixed plate (106) of spacer sleeve (112), through-hole (10001) have been seted up to the bottom of lower fixed plate (100), the inboard of through-hole (10001) is equipped with ejection mechanism (110), ejection mechanism (110) are including ejector pin (11001), ejector pin (11002) are installed on the top of ejector pin (11001), the bottom of lower mould (102) is equipped with spacer plate (10201), the bottom of ejector pin (11003) is equipped with the bottom of ejector pin (11002), the bottom of ejector pin (11002) is connected with the top of ejector pin (11002) and is equipped with the bottom of ejector pin (11002), the top of extension spring (11003) and the bottom fixed connection of kicking block (11002), the top fixed connection of extension spring (11003) bottom and lower fixed plate (100), the top of last mould (105) is connected with annotates liquid pipe (108), annotate the top of liquid pipe (108) and pass through the top of upper fixed plate (106).
2. The high-precision gear box die according to claim 1, wherein positioning grooves (107) are arranged at four corners of the bottom end of the lower fixing plate (100) and four corners of the top end of the upper fixing plate (106).
3. The high-precision gear box die according to claim 1, wherein an electric heating plate (10102) is embedded at the top end of the heating box (10101), and the electric heating plate (10102) is in a ring-shaped mode.
4. A high-precision gear box die according to claim 3, wherein telescopic rods (10103) are mounted on two sides of the bottom end of the electric heating plate (10102), and the bottom ends of the telescopic rods (10103) are fixedly connected with the top ends of the lower fixing plates (100).
5. The high-precision gear box die according to claim 4, wherein a spring (10104) is sleeved on the outer side of the telescopic rod (10103), the bottom end of the spring (10104) is fixedly connected with the top end of the lower fixing plate (100), and the top end of the spring (10104) is fixedly connected with the bottom end of the electric heating plate (10102).
6. The high-precision gear box die according to claim 1, wherein a plurality of heat dissipation fins (103) are arranged on four sides of the lower die (102), and a heat dissipation fan (104) is arranged on one side of each heat dissipation fin (103).
7. A high precision gearbox mould according to claim 1, characterised in that temperature sensors (109) are mounted on each of the four sides of the lower mould (102).
8. A high precision gearbox mould according to claim 1, characterised in that one side of the lower fixing plate (100) is provided with a control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291835.4U CN220612209U (en) | 2023-08-25 | 2023-08-25 | High-precision gear box die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291835.4U CN220612209U (en) | 2023-08-25 | 2023-08-25 | High-precision gear box die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220612209U true CN220612209U (en) | 2024-03-19 |
Family
ID=90223660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322291835.4U Active CN220612209U (en) | 2023-08-25 | 2023-08-25 | High-precision gear box die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220612209U (en) |
-
2023
- 2023-08-25 CN CN202322291835.4U patent/CN220612209U/en active Active
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