CN114850447A - Low-pressure casting device - Google Patents
Low-pressure casting device Download PDFInfo
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- CN114850447A CN114850447A CN202210445987.2A CN202210445987A CN114850447A CN 114850447 A CN114850447 A CN 114850447A CN 202210445987 A CN202210445987 A CN 202210445987A CN 114850447 A CN114850447 A CN 114850447A
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- 238000005266 casting Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/04—Bringing together or separating moulds
Abstract
The invention relates to the technical field of low-pressure casting, in particular to a low-pressure casting device which comprises a casting table, wherein a heat-insulating crucible is arranged below the casting table, a liquid lifting pipe communicated with the upper surface of the casting table is arranged at the upper end of the heat-insulating crucible, four second guide rails are fixedly arranged at the edge part of the upper surface of the casting table, a first mounting plate is fixedly arranged at the upper ends of the four second guide rails together, four third guide rails are fixedly arranged between the first mounting plate and the casting table, four guide sleeves arranged in a square shape are vertically inserted in the middle of the first mounting plate, a hydraulic cylinder is arranged in the middle of the first mounting plate, and a fixing plate is fixedly arranged at the output end of the hydraulic cylinder. According to the invention, the horizontal die closing mechanism and the adjusting mechanism which can move in the vertical direction are arranged, so that the occupied space of equipment is greatly reduced, the utilization rate of space is improved, and meanwhile, the structure capable of disassembling the die closing component is arranged, so that the die closing component can be conveniently replaced to deal with dies of different specifications.
Description
Technical Field
The invention relates to the technical field of low-pressure casting, in particular to a low-pressure casting device.
Background
The low-pressure casting machine is a general device for low-pressure casting of aluminum alloy, and can be widely applied to the production of aluminum alloy castings in the industries of automobiles, motorcycles, instruments, textile machinery and aerospace, and comprises a host, a hydraulic system, a molten pool type holding furnace, a liquid level pressurizing device, an electrical control system, a mold cooling system and the like which are arranged on a rack.
The existing low-pressure casting machine is generally provided with a mold clamping mechanism in the vertical direction, and the condition that a mold is not attached in the horizontal direction is easily ignored when only mold clamping is carried out in the vertical direction, so that a casting still has a very high quality unqualified proportion, and thus, part of devices are provided with the mold clamping mechanism in the horizontal direction, and the mold clamping mechanism is often used by a hydraulic system, so that the structure has the advantages of large floor area, high cost, complicated use procedure and quite high safety risk; secondly, the mold clamping assembly cannot be disassembled or replaced by the structure, and the specification requirement of the mold is high, so that the limitation is large.
Disclosure of Invention
The invention aims to provide a low-pressure casting device, which greatly reduces the occupied space of equipment and improves the utilization rate of space by arranging a horizontal die-clamping mechanism capable of moving in the vertical direction, and meanwhile, the horizontal die-clamping mechanism is provided with a device for controlling horizontal clamping force, and a structure capable of disassembling a die-clamping part is arranged, so that the die-clamping part can be conveniently replaced to deal with dies with different specifications, and the problems that the whole structure of the device occupies a large area and the use procedure is complicated and a die-clamping assembly cannot be disassembled or replaced due to the fact that a hydraulic system is adopted in the horizontal direction in a common low-pressure casting device provided in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a low-pressure casting device comprises a casting table, wherein a heat-insulating crucible is arranged below the casting table, a liquid lifting pipe communicated with the upper surface of the casting table is arranged at the upper end of the heat-insulating crucible, four second guide rails are fixedly arranged at the edge part of the upper surface of the casting table, a first mounting plate is fixedly arranged at the upper ends of the second guide rails together, four third guide rails are fixedly arranged between the first mounting plate and the casting table, four guide sleeves arranged in a square shape are vertically inserted in the middle of the first mounting plate, a hydraulic cylinder is arranged in the middle of the first mounting plate, a fixing plate is fixedly arranged at the output end of the hydraulic cylinder, four first guide rails with the upper ends extending into the guide sleeves are fixedly sleeved at four ends of the fixing plate, a second mounting plate is fixedly arranged at the lower end of the first guide rails, a vertical die closing mechanism is inserted in the middle of the second mounting plate, and sliding sleeves sleeved on the four second guide rails are arranged at four ends of the second mounting plate, and four second sliding blocks fixedly connected with the second mounting plate are sleeved on the third guide rail in a sliding manner, and the second sliding blocks are connected with a horizontal die closing mechanism positioned on the lower side of the second mounting plate through connecting rods. Through the second mounting panel and the horizontal compound die mechanism that set up, this structure can realize the compound die function of a pneumatic cylinder drive level and vertical side, and the structure is ingenious.
Preferably, the vertical die-closing mechanism comprises a die-closing pressure rod, the lower end of the die-closing pressure rod is connected to the lower surface of the second mounting plate through a first spring, and a first adjusting nut in threaded fit with the die-closing pressure rod is arranged at the upper end of the die-closing pressure rod. The pressure of the vertical die closing mechanism can be manually adjusted to cope with dies of different specifications through the adjusting nut, so that the dies are prevented from being subjected to overlarge pressure.
Preferably, horizontal locking mechanism includes two slides, the both sides of slide all with third guide rail sliding connection, and the slide level has seted up two spouts, four the lower extreme of connecting rod all rotates and is connected with the first slider with spout complex, and is connected with the clamp plate between two relative first sliders, and the quantity of clamp plate is two, two through slide bar sliding connection between the clamp plate, this structure can realize the clamp plate to the compound die function of mould in the horizontal direction, and occupation space is lower.
Preferably, the number of the slide bars is four, the four slide bars are arranged in a rectangular shape, and the four slide bars can play a role in guiding the slide plate, so that the structure is more stable.
Preferably, four the equal fixed mounting in one end of slide bar has the stopper, and the equal threaded connection of the other end of slide bar has second adjusting nut, can realize spacing, dismouting that simultaneously can be simple to the clamp plate through this structure.
Preferably, a through groove is formed in the pressing plate, the through groove is used for placing the rotating shaft, a plurality of grooves are formed at the lower end of the through groove, an adjusting mechanism is placed in each groove, the pressing plate is located below each groove, an adjusting through groove is formed in the pressing plate, an adjusting slider is slidably connected inside the adjusting through groove, one end of the adjusting slider is fixedly connected with an adjusting rod, one end of the adjusting rod, which is far away from the adjusting slider, is located on the surface of the pressing plate, a pressure scale gauge is fixedly connected onto the upper surface of the adjusting rod, the force of the horizontal clamping mechanism can be adjusted through the adjusting mechanism, the phenomenon that the die deforms or stress is generated inside the part due to excessive pressure is prevented, the quality of the part is influenced, an adjusting slider is arranged below the adjusting rod, and the position of the adjusting slider inside the adjusting through groove is controlled to control the extension and retraction of a guide rod in the adjusting mechanism, so that the position of the rotating shaft inside the through groove is controlled, thereby realizing the control of the force of the horizontal clamping mechanism.
Preferably, the adjusting mechanism comprises a baffle, a fixture block, a second spring and a guide rod, the top end of the baffle is higher than the bottom surface of the through groove, the fixture block is fixedly connected to the bottom surface of the baffle, the fixture block is located inside the groove, the guide rod is fixedly connected to the center of the bottom of the fixture block, the second spring is arranged on the surface of the guide rod, the bottom of the second spring is fixedly connected to the bottom of the groove, the elastic coefficient of the second spring gradually increases from left to right, and the elastic coefficient of the second spring gradually increases from left to right, so that the force on the horizontal die assembly mechanism can be buffered.
Preferably, four third guide rails are all sleeved with limiting sleeves. The stop collar that sets up can prevent that the displacement volume of second mounting panel or slide from too big production safety risk.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a horizontal die-closing mechanism capable of moving in the vertical direction, which greatly reduces the occupied space compared with the horizontal die-closing mechanism at the present stage, greatly improves the space utilization rate, has a skillful structure, can realize the horizontal die-closing function without a plurality of transmission systems, thereby greatly reducing the cost of the structure.
2. The horizontal die clamping mechanism provided by the invention can realize that: when the device works, the mechanism can prevent the risk of clamping injury caused by larger descending amplitude of the second mounting plate; the pressing plate can be disassembled and assembled through the second adjusting nut, the stroke of the die assembly in the horizontal direction can be adjusted through the second adjusting nut, and the application range of the equipment is widened.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a cross-sectional top view of the present invention;
FIG. 4 is an enlarged view of the invention at A;
FIG. 5 is a schematic structural view of an adjustment mechanism of the present invention;
fig. 6 is a partial cross-sectional view of the adjustment mechanism and adjustment slide of the present invention.
In the figure: 1. a first mounting plate; 2. a second mounting plate; 3. a casting table; 4. a first guide rail; 5. a second guide rail; 6. a third guide rail; 7. a vertical die clamping mechanism; 701. a die closing pressure rod; 702. a first spring; 703. a first adjusting nut; 8. a connecting rod; 9. a slide plate; 10. pressing a plate; 101. a through groove; 102. a baffle plate; 103. a clamping block; 104. a second spring; 105. a groove; 106. a guide bar; 107. adjusting the through groove; 11. a slide bar; 12. a rotating shaft; 13. a fixing plate; 14. a limiting block; 15. a second adjusting nut; 16. a second slider; 17. a sliding sleeve; 18. a limiting sleeve; 20. a heat preservation crucible; 21. a hydraulic cylinder; 22. a guide sleeve; 23. a chute; 24. adjusting the sliding block; 241. and adjusting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientations and positional relationships indicated in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a low pressure casting apparatus, which includes a casting table 3, a thermal insulation crucible 20 is arranged below the casting table 3, a lift pipe communicated with the upper surface of the casting table 3 is arranged at the upper end of the thermal insulation crucible 20, four second guide rails 5 are fixedly arranged at the edge of the upper surface of the casting table 3, a first mounting plate 1 is fixedly arranged at the upper ends of the four second guide rails 5, four third guide rails 6 are fixedly arranged between the first mounting plate 1 and the casting table 3, four guide sleeves 22 arranged in a square shape are vertically inserted into the middle of the first mounting plate 1, a hydraulic cylinder 21 is arranged in the middle of the first mounting plate 1, a fixing plate 13 is fixedly arranged at the output end of the hydraulic cylinder 21, four first guide rails 4 with upper ends extending into the guide sleeves 22 are fixedly sleeved at four ends of the fixing plate 13, a second mounting plate 2 is fixedly arranged at the lower end of the first guide rails 4, a vertical mold closing mechanism 7 is inserted into the middle of the second mounting plate 2, four ends of second mounting panel 2 all are equipped with the slip sleeve 17 of cup jointing on four second guide rails 5, all slip on four third guide rails 6 and cup joint with 2 fixed connection's of second mounting panel second slider 16, four second sliders 16 are connected with the horizontal locking mechanism who is located 2 downside of second mounting panel through connecting rod 8, when pneumatic cylinder 21 during operation, pneumatic cylinder 21's output promotes fixed plate 13 vertical motion, thereby fixed plate 13 drives 2 vertical motion of second mounting panel, further through the work of 8 drive horizontal locking mechanisms of connecting rod. The second mounting plate 2 and the horizontal die-closing mechanism are arranged, the mechanism can realize the die-closing function of one hydraulic cylinder 21 in the horizontal and vertical directions, the size of the device is greatly reduced, the space utilization rate is improved, and the structure is ingenious.
Referring to fig. 1, as an embodiment of the present invention, the vertical clamping mechanism 7 includes a clamping pressure bar 701, a lower end of the clamping pressure bar 701 is connected to a lower surface of the second mounting plate 2 through a first spring 702, an upper end of the clamping pressure bar 701 is provided with a first adjusting nut 703 in threaded engagement with the clamping pressure bar 701, and pressure of the vertical clamping mechanism 7 in response to molds of different specifications can be manually adjusted through the first adjusting nut 703, so that the mold is prevented from being subjected to excessive pressure, and safety is improved.
As an embodiment of the invention, referring to fig. 1, the horizontal die clamping mechanism includes two sliding plates 9, two sides of each sliding plate 9 are slidably connected with the third guide rail 6, each sliding plate 9 is horizontally provided with two sliding grooves 23, the lower ends of four connecting rods 8 are rotatably connected with rotating shafts 12 matched with the sliding grooves 23, the rotating shafts 12 are slidably connected with the pressing plates 10, the number of the pressing plates 10 is two, and the two pressing plates 10 are slidably connected through sliding rods 11.
Referring to fig. 1, as one embodiment of the present invention, the number of the slide bars 11 is four, and the four slide bars 11 are arranged in a rectangular shape. The four sliding rods 11 can guide the sliding plate 9, and the structure is simple and the stability is good.
Referring to fig. 1, as an embodiment of the present invention, one end of each of four sliding rods 11 is fixedly provided with a limiting block 14, and the other end of each of the sliding rods 11 is in threaded connection with a second adjusting nut 15. Can realize spacing the clamp plate 10 through this structure, dismouting that simultaneously can be simple, simple structure easily realizes.
As an embodiment of the present invention, referring to fig. 5, a through groove 101 is formed inside a pressing plate 10, the through groove 101 is used for placing a rotating shaft 12, a plurality of grooves 105 are formed at the lower end of the through groove 101, an adjusting mechanism is placed inside the grooves 105, an adjusting through groove 107 is formed below the grooves 105 of the pressing plate 10, an adjusting slider 24 is slidably connected inside the adjusting through groove 107, an adjusting rod 241 is fixedly connected to one end of the adjusting slider 24, one end of the adjusting rod 241, which is far away from the adjusting slider 24, is located on the surface of the pressing plate 10, and a pressure scale gauge is fixedly connected to the pressing plate 10, which is located on the adjusting rod 241. The connecting rod 8 can push the pressing plate 10 to move towards the middle by placing the rotating shaft 12 in the through groove 101, the adjusting mechanism can be arranged to control the pushing force provided by the connecting rod 8 to the pressing plate 10, the horizontal die assembly mechanism can adapt to different dies, and the adjusting rod 241 is stirred to drive the adjusting slide block 24 to move in the adjusting through groove 107 so as to control the position of the guide rod 106 in the adjusting mechanism, so that the adjusting mechanism is controlled.
Referring to fig. 6, as an embodiment of the present invention, the adjusting mechanism includes a blocking plate 102, a fixture block 103, a second spring 104 and a guide rod 106, a top end of the blocking plate 102 is higher than a bottom surface of the through groove 101, the fixture block 103 is fixedly connected to the bottom surface of the blocking plate 102, the fixture block 103 is located inside the groove 105, the guide rod 106 is fixedly connected to a center position of a bottom of the fixture block 103, the second spring 104 is arranged on a surface of the guide rod 106, a bottom of the second spring 104 is fixedly connected to a bottom of the groove 105, and an elastic coefficient of the second spring 104 gradually increases from left to right. The horizontal clamping mechanism can be cushioned by gradually increasing the elastic modulus of the second spring 104, so that the force acting on the mold can be gradually increased.
Referring to fig. 1, as an embodiment of the present invention, a position limiting sleeve 18 is sleeved on each of the four third guide rails 6. The limiting sleeve 18 can prevent the second mounting plate 2 or the sliding plate 9 from generating safety risk due to overlarge displacement, and has better safety.
The using method and the working principle are as follows: before working, a mould is placed on the upper surface of a casting table 3, the length of a mould closing pressure rod 701 is adjusted to a proper position through a first adjusting nut 703, during working, the output end of a hydraulic cylinder 21 pushes a second mounting plate 2 to descend, so that a sliding plate 9 is pushed to descend through a connecting rod 8, when the sliding plate 9 descends to the lowest, the connecting rod 8 drives a rotating shaft 12 to horizontally move, so that pressure plates 10 are driven to horizontally move in opposite directions, therefore, the mould closing function on the horizontal plane can be realized, when the rotating shaft 12 moves rightwards in a through groove 101, a required pressure is adjusted through an adjusting rod 241 according to a pressure scale meter 25, an adjusting slide block 24 is adjusted to be below a guide rod 106 corresponding to the required pressure, the rotating shaft 12 presses a baffle plate 102 downwards in the rightward moving process so that the baffle plate 102 enters a groove 105, when the left and right pressure plates 10 are mutually matched, the pressure plates 10 do not move any more, at the moment, the rotating shaft 12 presses the baffle plate 12 downwards under the action force of the connecting rod 8, until the guide rod 106 contacted with the adjusting slider 24 stops, the second spring 104 is arranged on the guide rod 106, the elastic coefficient of the second spring 104 is sequentially increased from left to right, the force provided by the rotating shaft 12 can be buffered, so that the die is prevented from being crushed, the die closing pressure rod 701 is contacted with the upper end of the die and extruded in the descending process of the second mounting plate 2, if the second mounting plate 2 continues to descend, the redundant motion amount can be absorbed by the extension and contraction of the first spring, so that the die is prevented from being crushed, and then the die can be subjected to liquid injection forging through the heat-insulating crucible 20. When the work is finished, the output end of the hydraulic cylinder 21 drives the second mounting plate 2 to ascend, the second mounting plate 2 drives the horizontal die assembly mechanism to ascend, and when the upper end of the sliding plate 9 is limited by the limiting sleeve 18 and cannot ascend continuously, the second mounting plate 2 drives the pressing plate 10 to move reversely through the connecting rod 8, so that the reset of the horizontal die assembly mechanism is realized.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A low-pressure casting device comprising a casting table (3), characterized in that: the casting device is characterized in that a heat-insulating crucible (20) is arranged below the casting table (3), a liquid lifting pipe communicated with the upper surface of the casting table (3) is arranged at the upper end of the heat-insulating crucible (20), four second guide rails (5) are fixedly arranged at the edge part of the upper surface of the casting table (3), a first mounting plate (1) is fixedly arranged at the upper end of each second guide rail (5), four third guide rails (6) are fixedly arranged between the first mounting plate (1) and the casting table (3), four guide sleeves (22) arranged in a square shape are vertically inserted in the middle of the first mounting plate (1), a hydraulic cylinder (21) is arranged in the middle of the first mounting plate (1), a fixing plate (13) is fixedly arranged at the output end of the hydraulic cylinder (21), four first guide rails (4) with the upper ends extending into the guide sleeves (22) are fixedly sleeved at four ends of the fixing plate (13), the lower extreme fixed mounting of first guide rail (4) has second mounting panel (2), the middle part of second mounting panel (2) is inserted and is equipped with vertical locking mechanism (7), four ends of second mounting panel (2) all are equipped with sliding sleeve (17) of cup jointing on four second guide rails (5), four equal slip cup joints second slider (16) with second mounting panel (2) fixed connection on third guide rail (6), four second slider (16) are connected with the horizontal locking mechanism who is located second mounting panel (2) downside through connecting rod (8).
2. A low pressure casting apparatus as claimed in claim 1, wherein: the vertical mold closing mechanism (7) comprises a mold closing pressure rod (701), the lower end of the mold closing pressure rod (701) is connected to the lower surface of the second mounting plate (2) through a first spring (702), and a first adjusting nut (703) in threaded fit with the mold closing pressure rod (701) is arranged at the upper end of the mold closing pressure rod (701).
3. A low pressure casting apparatus as claimed in claim 1, wherein: horizontal locking mechanism includes two slide (9), the both sides of slide (9) all with third guide rail (6) sliding connection, and slide (9) central point puts the level and has seted up two spout (23), four the lower extreme of connecting rod (8) all rotates and is connected with spout (23) complex pivot (12), just pivot (12) sliding connection has clamp plate (10), and the quantity of clamp plate (10) is two, two through slide bar (11) sliding connection between clamp plate (10).
4. A low pressure casting apparatus as claimed in claim 3, wherein: the number of the sliding rods (11) is four, and the four sliding rods (11) are arranged in a rectangular shape.
5. The low pressure casting apparatus according to claim 4, wherein: one end of each of the four sliding rods (11) is fixedly provided with a limiting block (14), and the other end of each of the sliding rods (11) is in threaded connection with a second adjusting nut (15).
6. A low pressure casting apparatus as claimed in claim 3, wherein: lead to groove (101) have been seted up to the inside of clamp plate (10), lead to groove (101) and be used for placing pivot (12), lead to groove (101) lower extreme and seted up a plurality of recesses (105), adjustment mechanism has been placed to recess (105) inside, clamp plate (10) are located recess (105) below and have been seted up and adjust and lead to groove (107), it has adjusting block (24) to adjust to lead to the inside sliding connection of groove (107), adjusting block (24) one end fixedly connected with adjusts pole (241), the one end of adjusting pole (241) keeping away from adjusting block (24) is located clamp plate (10) surface, clamp plate (10) are located fixedly connected with pressure scale table above adjusting pole (241).
7. The low pressure casting apparatus according to claim 6, wherein: the adjusting mechanism comprises a baffle (102), a clamping block (103), a second spring (104) and a guide rod (106), the top end of the baffle (102) is higher than the bottom surface of the through groove (101), the clamping block (103) is fixedly connected to the bottom surface of the baffle (102), the clamping block (103) is located inside the groove (105), the guide rod (106) is fixedly connected to the center of the bottom of the clamping block (103), the second spring (104) is arranged on the surface of the guide rod (106), the bottom of the second spring (104) is fixedly connected with the bottom of the groove (105), and the elastic coefficient of the second spring (104) is gradually increased from left to right.
8. The low pressure casting apparatus according to claim 6, wherein: the adjusting slider (24) can slide in the adjusting through groove (107), and the adjusting slider (24) is used for blocking the guide rod (106) from moving downwards.
9. A low pressure casting apparatus as claimed in claim 1, wherein: and limiting sleeves (18) are sleeved on the four third guide rails (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210445987.2A CN114850447B (en) | 2022-04-26 | 2022-04-26 | Low pressure casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210445987.2A CN114850447B (en) | 2022-04-26 | 2022-04-26 | Low pressure casting device |
Publications (2)
| Publication Number | Publication Date |
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| CN114850447A true CN114850447A (en) | 2022-08-05 |
| CN114850447B CN114850447B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210445987.2A Active CN114850447B (en) | 2022-04-26 | 2022-04-26 | Low pressure casting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116673461A (en) * | 2023-07-28 | 2023-09-01 | 山西电机制造有限公司 | Low-pressure casting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116673461A (en) * | 2023-07-28 | 2023-09-01 | 山西电机制造有限公司 | Low-pressure casting machine |
| CN116673461B (en) * | 2023-07-28 | 2023-10-03 | 山西电机制造有限公司 | Low-pressure casting machine |
Also Published As
| Publication number | Publication date |
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| CN114850447B (en) | 2024-02-13 |
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