阅读说明：本技术 一种高压阀门阀杆铸造用固定支撑定型机构 (Fixed support shaping mechanism for casting high-pressure valve stem ) 是由 沈升好 于 2020-04-22 设计创作，主要内容包括：本发明涉及固定支撑定型机构技术领域,且公开了一种高压阀门阀杆铸造用固定支撑定型机构,包括工作台,所述工作台的顶部两侧均固定安装有固定柱,两个固定柱相互靠近的一侧固定安装有同一个工作台上方的固定板,固定板上开设有通孔,工作台的顶部固定安装有液压缸,液压缸的输出轴上固定安装有伸缩杆。该高压阀门阀杆铸造用固定支撑定型机构,本发明实用性强,通过设置的滑动板、限位板和限位杆使得第二模具受力平衡,提高了第二模具移动的稳定性和精确性,整个定型装置结构简单,操作方便,使用的效果相对于传统方式更好,同时,通过两个挡板的水平移动,防止阀杆液体材料流出,满足了使用的需要。(The invention relates to the technical field of fixed support shaping mechanisms, and discloses a fixed support shaping mechanism for casting a high-pressure valve stem, which comprises a workbench, wherein fixed columns are fixedly arranged on two sides of the top of the workbench, a fixed plate above the same workbench is fixedly arranged on one side, close to each other, of the two fixed columns, a through hole is formed in the fixed plate, a hydraulic cylinder is fixedly arranged on the top of the workbench, and a telescopic rod is fixedly arranged on an output shaft of the hydraulic cylinder. The fixing support shaping mechanism for casting the high-pressure valve rod is high in practicability, the second mold is balanced in stress through the sliding plate, the limiting plate and the limiting rod, the moving stability and accuracy of the second mold are improved, the whole shaping device is simple in structure and convenient to operate, the using effect is better than that of a traditional mode, meanwhile, the valve rod liquid material is prevented from flowing out through horizontal movement of the two baffles, and using requirements are met.)

1. A fixed support shaping mechanism for casting a high-pressure valve gate valve rod comprises a workbench (1) and is characterized in that fixed columns (2) are fixedly mounted on two sides of the top of the workbench (1), a fixed plate (3) above the same workbench (1) is fixedly mounted on one side, close to each other, of each of the two fixed columns (2), a through hole (4) is formed in the fixed plate (3), a hydraulic cylinder (5) is fixedly mounted on the top of the workbench (1), a telescopic rod (6) is fixedly mounted on an output shaft of the hydraulic cylinder (5), the bottom end of the telescopic rod (6) extends to the lower side of the workbench (1) and is fixedly mounted with a first mold (7), a first fixed mold groove (8) is formed in the bottom of the first mold (7), sliding grooves (9) are formed in one side, close to each of the two fixed columns (2), and sliding plates (10) are slidably mounted in the two, one end that two sliding plates (10) are close to each other extends to outside and fixed mounting of one side that two corresponding fixed columns (2) are close to each other respectively has limiting plate (11), spacing groove (12) have all been seted up on the top of two limiting plates (11), equal slidable mounting has gag lever post (13) in two spacing grooves (12), the top of two gag lever posts (13) extend to the top of corresponding limiting plate (11) respectively and with the bottom fixed connection of fixed plate (3), first spout (14) have all been seted up to one side that two gag lever posts (13) kept away from each other, equal fixed mounting has first slider (15) on the one side inner wall that two spacing grooves (12) kept away from each other, and two first sliders (15) respectively with corresponding first spout (14) sliding connection.

2. The fixed supporting and shaping mechanism for casting the high-pressure valve rod of the claim 1, which is characterized in that: all seted up locating hole (16) on two sliding plates (10), equal slidable mounting has locating lever (17) in two locating holes (16), and the top and the bottom of locating lever (17) respectively with the top inner wall and the bottom inner wall fixed connection of corresponding sliding tray (9).

3. The fixed supporting and shaping mechanism for casting the high-pressure valve rod of the claim 1, which is characterized in that: fixed slot (18) have been seted up at the top of fixed station (1), fixed mounting has embedding board (19) on the bottom inner wall of fixed slot (18), and the top of embedding board (19) extends to the top of workstation (1) and fixed mounting has second mould (20), and second cover half groove (21) have been seted up at the top of second mould (20), and second cover half groove (21) and first cover half groove (8) looks adaptation.

4. The fixed supporting and shaping mechanism for casting the high-pressure valve rod of the claim 1, which is characterized in that: the bottom of two sliding plates (10) is all fixed mounting has first rotation seat (22), all rotates on two first rotation seats (22) and installs rotor plate (23) that the slope symmetry set up, and the one end that two rotor plates (23) are close to each other all rotates and installs second rotation seat (24).

5. The fixed supporting and shaping mechanism for casting the high-pressure valve rod of the claim 4 is characterized in that: the bottom of two second rotating seats (24) is all fixedly mounted with a baffle (25), and one side of two baffles (25) which are far away from each other is all fixedly mounted with a mounting plate (26).

6. The fixed supporting and shaping mechanism for casting the high-pressure valve rod of the claim 5 is characterized in that: mounting groove (27) have all been seted up to the one end of keeping away from each other of two mounting panels (26), and equal slidable mounting has installation pole (28) in two mounting grooves (27), and the one end that two installation poles (28) kept away from each other extends to the outside of corresponding mounting panel (26) respectively and with the one side fixed connection that two corresponding fixed columns (2) are close to each other.

7. The fixed supporting and shaping mechanism for casting the high-pressure valve rod of the claim 1, which is characterized in that: the bottom four corners of the workbench (1) are fixedly provided with supporting plates, and the bottom ends of the four supporting plates are fixedly provided with supporting seats.

Technical Field

The invention relates to the technical field of fixed support shaping mechanisms, in particular to a fixed support shaping mechanism for casting a gate valve rod of a high-pressure valve.

Background

The high-pressure valve can control the circulation of liquid with high flow rate, and is commonly used in industrial production, a valve rod of the high-pressure valve is used as an opening and closing control element of a circulation channel and is an important element in the high-pressure valve, and a shaping device is commonly used for casting and molding the valve rod in the production process of the valve rod;

the existing shaping device has certain defects when in use, the mould is unbalanced in stress in the process of moving up and down, the moving process is unstable, the shaping accuracy is reduced, and the use of the shaping device brings certain influence, so that the use requirement can not be met.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a fixed support shaping mechanism for casting a high-pressure valve rod, which has the advantages that the stress of a second mold is balanced through the arranged sliding plate, the limiting plate and the limiting rod, the moving stability and accuracy of the second mold are improved, the whole shaping device is simple in structure and convenient to operate, the using effect is better than that of the traditional mode, meanwhile, the valve rod liquid material is prevented from flowing out through the horizontal movement of the two baffles, and the problems that the existing mold is unbalanced in stress in the up-and-down moving process, the moving process is unstable, the shaping accuracy is reduced, certain influence is brought to the use of a shaping device, and the using requirement cannot be met are solved.

Two technical schemes

In order to realize that the stress of the second mould is balanced, the moving stability and the moving accuracy of the second mould are improved, the whole shaping device has a simple structure and convenient operation, the using effect is better than that of the traditional mode, and simultaneously, the invention provides the following technical scheme for preventing the liquid material of the valve rod from flowing out through the horizontal movement of the two baffles: a fixed support shaping mechanism for casting a high-pressure valve stem comprises a workbench, wherein fixed columns are fixedly mounted on two sides of the top of the workbench, a fixed plate above the same workbench is fixedly mounted on one side, close to each other, of each of the two fixed columns, a through hole is formed in the fixed plate, a hydraulic cylinder is fixedly mounted on the top of the workbench, a telescopic rod is fixedly mounted on an output shaft of the hydraulic cylinder, the bottom end of the telescopic rod extends to the lower side of the workbench and is fixedly provided with a first die, the bottom of the first die is provided with a first fixed die groove, sliding grooves are formed in one sides, close to each other, of the two fixed columns, sliding plates are slidably mounted in the two sliding grooves, one ends, close to each other, of the two sliding plates respectively extend to the outer side, close to each other, of the two corresponding fixed columns, limiting plates are fixedly mounted on the, the top of two gag lever posts extends to the top of corresponding limiting plate respectively and with the bottom fixed connection of fixed plate, first spout has all been seted up to one side that two gag lever posts kept away from each other, and equal fixed mounting has first slider on the one side inner wall that two spacing grooves kept away from each other, and two first sliders respectively with corresponding first spout sliding connection, two first sliders carry on spacingly to two gag lever posts.

Preferably, the locating hole has all been seted up on two sliding plates, and equal slidable mounting has the locating lever in two locating holes, and the top and the bottom of locating lever respectively with the top inner wall and the bottom inner wall fixed connection of corresponding sliding tray, the locating lever carries on spacingly to the sliding plate.

Preferably, the fixed slot has been seted up at the top of fixed station, and fixed mounting has the embedding board on the bottom inner wall of fixed slot, and the top of embedding board extends to the top of workstation and fixed mounting has the second mould, and the second is decided the die cavity at the top of second mould, and second is decided the die cavity and is decided die cavity looks adaptation with first, and the embedding board is fixed the second mould.

Preferably, the bottom of two sliding plates is all fixedly mounted with first rotating seat, all rotates on two first rotating seats and installs the rotor plate that the slope symmetry set up, and the one end that two rotor plates are close to each other all rotates and installs the second and rotate the seat, and two first rotating seats drive two second through two rotor plates and rotate the seat and remove.

Preferably, the equal fixed mounting in bottom that seat was rotated to two seconds has the baffle, and the equal fixed mounting in one side that two baffles kept away from each other has the mounting panel, and two mounting panels carry on spacingly to two baffles.

Preferably, the mounting groove has all been seted up to the one end that two mounting panels kept away from each other, and equal slidable mounting has the installation pole in two mounting grooves, and the one end that two installation poles kept away from each other extends to the outside of corresponding mounting panel respectively and one side fixed connection that is close to each other with two corresponding fixed columns, and the installation pole is spacing to the mounting panel.

Preferably, the bottom four corners of the workbench are fixedly provided with supporting plates, the bottom ends of the four supporting plates are fixedly provided with supporting seats, and the four supporting seats support the workbench.

Three beneficial effects

Compared with the prior art, the invention provides a fixed support shaping mechanism for casting a high-pressure valve rod, which has the following beneficial effects:

1. this fixed stay forming mechanism is used in casting of high pressure valve gate valve pole, through starting up the pneumatic cylinder, the output shaft of pneumatic cylinder drives the telescopic link and removes, and the telescopic link drives first mould and removes, and first mould drives two limiting plates and removes, and two limiting plates carry on spacingly to first mould, and simultaneously, first mould drives first fixed die cavity and removes, makes first mould and second mould looks adaptation, casts the valve rod.

2. This fixed stay forming mechanism is used in casting of high pressure valve gate valve pole drives two first rotating seats through two limiting plates and removes, and two locating levers carry on spacingly to two limiting plates, and simultaneously, two first rotating seats drive two rotor plates and remove, and two mounting panels carry on spacingly to two baffles, and two baffles seal first mould and second mould, prevent that valve rod liquid material from flowing.

The valve rod liquid material shaping device is high in practicability, the second die is balanced in stress through the sliding plate, the limiting plate and the limiting rod, the moving stability and accuracy of the second die are improved, the whole shaping device is simple in structure and convenient to operate, the using effect is better than that of a traditional mode, meanwhile, the valve rod liquid material is prevented from flowing out through horizontal movement of the two baffles, and using requirements are met.

Drawings

FIG. 1 is a schematic structural view of a fixed support shaping mechanism for casting a gate valve stem of a high pressure valve according to the present invention;

FIG. 2 is an enlarged view of a portion A of a fixed support and shaping mechanism for casting a gate valve stem of a high pressure valve, according to the present invention, in FIG. 1;

FIG. 3 is an enlarged view of a portion B of a fixed support and shaping mechanism for casting a gate valve stem of a high pressure valve in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion C of a fixed support and shaping mechanism for casting a gate valve stem of a high pressure valve in FIG. 1.

In the figure: 1 workbench, 2 fixed columns, 3 fixed plates, 4 through holes, 5 hydraulic cylinders, 6 telescopic rods, 7 first dies, 8 first die fixing grooves, 9 sliding grooves, 10 sliding plates, 11 limiting plates, 12 limiting grooves, 13 limiting rods, 14 first sliding grooves, 15 first sliding blocks, 16 positioning holes, 17 positioning rods, 18 fixed grooves, 19 embedded plates, 20 second dies, 21 second die fixing grooves, 22 first rotating seats, 23 rotating plates, 24 second rotating seats, 25 baffle plates, 26 mounting plates, 27 mounting grooves and 28 mounting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Referring to fig. 1-4, a fixed support shaping mechanism for casting a high-pressure valve stem comprises a workbench 1, fixed columns 2 are fixedly mounted on both sides of the top of the workbench 1, a fixed plate 3 above the same workbench 1 is fixedly mounted on one side of the two fixed columns 2 close to each other, a through hole 4 is formed in the fixed plate 3, a hydraulic cylinder 5 is fixedly mounted on the top of the workbench 1, an expansion link 6 is fixedly mounted on an output shaft of the hydraulic cylinder 5, a bottom end of the expansion link 6 extends to the lower side of the workbench 1 and is fixedly mounted with a first mold 7, a first mold groove 8 is formed in the bottom of the first mold 7, sliding grooves 9 are formed in the sides of the two fixed columns 2 close to each other, sliding plates 10 are slidably mounted in the two sliding grooves 9, one ends of the two sliding plates 10 close to each other extend to the corresponding side of the two fixed columns 2 close to each other respectively and, spacing groove 12 has all been seted up on the top of two limiting plates 11, equal slidable mounting has gag lever post 13 in two limiting grooves 12, the top of two gag lever posts 13 extend respectively to corresponding limiting plate 11 the top and with the bottom fixed connection of fixed plate 3, first spout 14 has all been seted up to one side that two gag lever posts 13 kept away from each other, equal fixed mounting has first slider 15 on the one side inner wall that two gag lever posts 12 kept away from each other, and two first sliders 15 respectively with 14 sliding connection of corresponding first spout, two first sliders 15 carry on spacingly to two gag lever posts 13.

In the invention, the two sliding plates 10 are respectively provided with a positioning hole 16, positioning rods 17 are slidably arranged in the two positioning holes 16, the top ends and the bottom ends of the positioning rods 17 are respectively and fixedly connected with the top inner wall and the bottom inner wall of the corresponding sliding groove 9, and the positioning rods 17 limit the sliding plates 10.

According to the invention, the top of the fixed table 1 is provided with a fixed groove 18, the inner wall of the bottom of the fixed groove 18 is fixedly provided with an embedded plate 19, the top of the embedded plate 19 extends to the upper part of the workbench 1 and is fixedly provided with a second die 20, the top of the second die 20 is provided with a second fixed die groove 21, the second fixed die groove 21 is matched with the first fixed die groove 8, and the embedded plate 19 is used for fixing the second die 20.

In the invention, the bottoms of the two sliding plates 10 are both fixedly provided with first rotating seats 22, the two first rotating seats 22 are both rotatably provided with rotating plates 23 which are obliquely and symmetrically arranged, one ends of the two rotating plates 23 which are close to each other are both rotatably provided with second rotating seats 24, and the two first rotating seats 22 drive the two second rotating seats 24 to move through the two rotating plates 23.

In the invention, the bottom ends of the two second rotating seats 24 are fixedly provided with the baffle plates 25, the sides of the two baffle plates 25 far away from each other are fixedly provided with the mounting plates 26, and the two baffle plates 25 are limited by the two mounting plates 26.

In the invention, mounting grooves 27 are respectively formed in the ends, far away from each other, of the two mounting plates 26, mounting rods 28 are slidably mounted in the two mounting grooves 27, the ends, far away from each other, of the two mounting rods 28 respectively extend to the outer sides of the corresponding mounting plates 26 and are fixedly connected with the sides, close to each other, of the two corresponding fixing columns 2, and the mounting rods 28 limit the mounting plates 26.

In the invention, four corners of the bottom of the workbench 1 are fixedly provided with supporting plates, the bottom ends of the four supporting plates are fixedly provided with supporting seats, and the four supporting seats support the workbench 1.

In summary, when the fixed support shaping mechanism for casting the high-pressure valve stem is used, the hydraulic cylinder 5 is started, the hydraulic cylinder 5 is powered by mains supply, the hydraulic cylinder 5 is controlled by the control switch, the output shaft of the hydraulic cylinder 5 drives the telescopic rod 6 to move, the telescopic rod 6 drives the first mold 7 to move, the first mold 7 drives the two limiting plates 11 to move, the two limiting plates 11 drive the two first sliders 15 to slide in the two first chutes 14, the two limiting plates 11 limit the first mold 7, meanwhile, the first mold 7 drives the first fixing chute 8 to move, so that the first mold 7 is matched with the second mold 20 to cast the stem, meanwhile, the two limiting plates 11 drive the two first rotating seats 22 to move, the two locating rods 17 limit the two limiting plates 11, and simultaneously, the two first rotating seats 22 drive the two rotating plates 23 to move, the two rotating plates 23 drive the two second rotating seats 24 to move, the two second rotating seats 24 drive the two baffles 25 to move, the two baffles 25 drive the two mounting plates 26 to move, the two mounting plates 26 limit the two baffles 25, and the two baffles 25 seal the first mold 7 and the second mold 20 to prevent the liquid material of the valve rod from flowing out.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.