阅读说明：本技术 一种冰箱底座的锻压模具用锁模装置 (Mould locking device for forging and pressing mould of refrigerator base ) 是由 杭晨 罗东海 张远红 谭硕 于 2020-11-27 设计创作，主要内容包括：本发明涉及冰箱技术领域,具体是一种冰箱底座的锻压模具用锁模装置,包括底箱,底箱顶部外壁靠近四角处均焊接有支撑杆,且支撑杆顶部外壁上焊接有顶板,顶板顶部外壁靠近中心处通过螺栓安装有伸缩气缸,伸缩气缸输出端贯穿至顶板底部外壁上,且伸缩气缸底端通过法兰连接有顶模,底箱顶部外壁上设置有底模,且底模两侧外壁上均开有连接槽,连接槽一侧内壁上开有锁止槽。本发明通过设置的安装壳体、锁止杆和锁止槽,安装在顶模上的锁止杆和锁止槽能够对顶模的位置起到固定的效果,从而能够在顶模与底模的位置进行固定,进而能够在伸缩气缸停止工作时,对顶模和底模起到锁模的效果,能够起到节省生产成本和提高工作效率的效果。(The invention relates to the technical field of refrigerators, in particular to a mold locking device for forging molds of refrigerator bases, which comprises a bottom box, wherein supporting rods are welded on the outer wall of the top of the bottom box close to four corners, a top plate is welded on the outer wall of the top of the supporting rods, a telescopic cylinder is installed on the outer wall of the top plate close to the center through bolts, the output end of the telescopic cylinder penetrates through the outer wall of the bottom of the top plate, the bottom end of the telescopic cylinder is connected with a top mold through a flange, the outer wall of the top of the bottom box is provided with a bottom mold, the outer walls of two sides of the. According to the invention, through the arrangement of the installation shell, the locking rod and the locking groove which are arranged on the top die can fix the position of the top die, so that the positions of the top die and the bottom die can be fixed, the effect of locking the top die and the bottom die can be achieved when the telescopic cylinder stops working, and the effects of saving the production cost and improving the working efficiency can be achieved.)

1. The utility model provides a forging and pressing mould of refrigerator base is with mode locking device which characterized in that: the structure comprises a bottom box (1), wherein supporting rods (2) are welded on the outer wall of the top of the bottom box (1) close to four corners, a top plate (3) is welded on the outer wall of the top of the supporting rods (2), a telescopic cylinder (4) is installed on the outer wall of the top plate (3) close to the center through bolts, the output end of the telescopic cylinder (4) penetrates through the outer wall of the bottom of the top plate (3), the bottom end of the telescopic cylinder (4) is connected with a top die (5) through a flange, a bottom die (6) is arranged on the outer wall of the top of the bottom box (1), connecting grooves (9) are formed in the outer walls of two sides of the bottom die (6), locking grooves (10) are formed in the inner wall of one side of each connecting groove (9), connecting plates (8) are integrally formed on two sides of the outer wall of the bottom of the top die (5), the connecting plates (8) are inserted in the connecting, and the installation casing (11) is internally inserted with a locking rod (12), the locking rod (12) is positioned on the outer wall of one side of the installation casing (11) and is integrally formed with a sealing plate (13), an air cavity (15) is reserved between the sealing plate (13) and the inner wall of the top of the installation casing (11), the outer wall of the bottom of the sealing plate (13) is provided with a spring (14), the spring (14) is clamped between the outer wall of the bottom of the sealing plate (13) and the outer wall of the bottom of the installation casing (11), the outer wall of one side of the installation casing (11) is provided with a locking pipe groove (16), the inner part of the locking pipe groove (16) is clamped with a locking air pipe (20), the locking air pipe (20) is communicated with the air cavity (15), the top outer wall of the top plate (3) is provided with a pressure pump (18) through a bolt, the output end of the pressure pump (18) is in threaded connection with a connecting pipe (19) On, and the welding has two communicating pipes (21) on the outer wall of connecting pipe (19) one side, and the one end of keeping away from connecting pipe (19) communicating pipe (21) runs through to roof (3) bottom outer wall on, the oil pipe that the surplus is sufficient is passed through to communicating pipe (21) bottom and locking trachea (20) looks UNICOM.

2. The mold locking device for forging mold of refrigerator base as claimed in claim 1, wherein: an oil tank (23) is installed on the outer wall of the top plate (3) through bolts, and a top cover (24) is inserted into the outer wall of the top of the oil tank (23).

3. The mold locking device for the forging mold of the refrigerator base as claimed in claim 2, wherein: oil delivery pipe (25) is connected to the outer wall of one side of oil tank (23) through threads, and one end of oil delivery pipe (25) far away from oil tank (23) is connected to the outer wall of one side of pressure pump (18) through threads.

4. The mold locking device for the forging mold of the refrigerator base as claimed in claim 2, wherein: the oil tank is characterized in that a backflow hole (31) is formed in the outer wall of one side of the oil tank (23), a backflow pipe (22) is connected to the outer wall of one side of the pressure pump (18) in a threaded mode, and one end, far away from the pressure pump (18), of the backflow pipe (22) is inserted into the backflow hole (31).

5. The mold locking device for the forging mold of the refrigerator base as claimed in claim 2, wherein: the oil inlet pipe (28) is welded on the outer wall of the top cover (24), and the outside of the oil inlet pipe (28) is connected with a sealing cover (29).

6. The mold locking device for the forging mold of the refrigerator base as claimed in claim 2, wherein: a sealing head (30) is integrally formed on the inner wall of the bottom of the sealing cover (29), and the sealing head (30) is inserted into the oil inlet pipe (28).

7. The mold locking device for the forging mold of the refrigerator base as claimed in claim 2, wherein: oil tank (23) internal weld has two fixed blocks (26), and is provided with mounting bracket (27) on fixed block (26) top outer wall, there is the filter screen mounting through the screw mounting in mounting bracket (27).

8. The mold locking device for forging mold of refrigerator base as claimed in claim 1, wherein: the top outer wall of the bottom box (1) is provided with four limiting holes, the outer wall of the bottom die (6) is welded with limiting rods (7) near four corners, and the limiting rods (7) are inserted in the limiting holes.

9. The mold locking device for forging mold of refrigerator base as claimed in claim 1, wherein: and a sealing gasket (17) is arranged on the inner wall of the mounting shell (11), and the outer walls of one sides of the locking rod (12) and the sealing plate (13) are connected to the inner wall of the sealing gasket (17) in a sliding mode.

10. The mold locking device for forging mold of refrigerator base as claimed in claim 1, wherein: supporting legs (32) are welded on the outer wall of the bottom box (1) close to four corners, and anti-skidding grooves are formed in the outer wall of the bottom of each supporting leg (32).

Technical Field

The invention relates to the technical field of refrigerators, in particular to a mold locking device for a forging mold of a refrigerator base.

Background

Forging is the combination of forging and stamping, and is a forming method for obtaining a product with a required shape and size by applying pressure to a blank by using a hammer head, an anvil block, a punch head or through a die of a forging and stamping machine to generate plastic deformation.

Chinese patent No. CN201210111847.8 discloses a machine-hinged direct-pressing mold-locking mechanism, which comprises a mold-locking oil cylinder component, a fixed mold plate, a mold-locking pull rod, a movable mold plate, a machine-hinged component, a tail plate, a thread mold-adjusting component and a mold-moving executing component; the mould locking oil cylinder assembly is fixedly arranged on the outer side of the fixed mould plate, the thread mould adjusting assembly is arranged on the outer side of the tail plate, the movable mould plate is arranged between the tail plate and the fixed mould plate and is connected with the tail plate through the machine hinge assembly, one end of a mould locking pull rod penetrates through the tail plate to be in threaded connection with the thread mould adjusting assembly, the other end of the mould locking pull rod penetrates through the fixed mould plate to be in movable fit connection with the mould locking oil cylinder assembly in a mode of a mould locking oil cylinder piston rod to form a mould locking oil cylinder, and the mould moving driving execution assembly is arranged on the tail plate and is in; and milling the code die surface of the fixed die plate from the center to the outer side in sequence to form a micro step surface.

The mould is fixed to unnecessary part of current mode locking device need install additional when using, and this just makes the locking of mould can't be synchronous with the lift of mould when using, needs staff's intervention, and this mould pressing that just leads to the mould in process of production and locking can't be accomplished together, has reduced production efficiency and has been unfavorable for extensive popularization and popularization.

Disclosure of Invention

The invention aims to provide a mold locking device for a forging mold of a refrigerator base, which aims to solve the problem that the locking of the mold cannot be synchronous with the lifting of the mold, and redundant operation is required to reduce the working efficiency.

The technical scheme of the invention is as follows: a mold locking device for a forging mold of a refrigerator base comprises a bottom box, wherein supporting rods are welded on the outer wall of the top of the bottom box close to four corners, a top plate is welded on the outer wall of the top of the supporting rods, a telescopic cylinder is installed on the outer wall of the top plate close to the center through bolts, the output end of the telescopic cylinder penetrates through the outer wall of the bottom of the top plate, the bottom end of the telescopic cylinder is connected with a top mold through a flange, a bottom mold is arranged on the outer wall of the top of the bottom box, connecting grooves are formed in the outer walls of two sides of the bottom mold, locking grooves are formed in the inner wall of one side of each connecting groove, connecting plates are integrally formed on two sides of the outer wall of the bottom of the top mold and are inserted in the connecting grooves, an installation shell is installed on the inner wall of one side of each connecting plate close, and leave the air cavity between closing plate and the installation casing top inner wall, be provided with the spring on the closing plate bottom outer wall, and the spring joint is between closing plate bottom outer wall and installation casing bottom outer wall, it has the locking chase to open on the outer wall of installation casing one side, and the inside joint of locking chase has the locking trachea, the locking trachea link up with the air cavity mutually, install the force (forcing) pump through the bolt on the outer wall of roof top, and force (forcing) pump output end threaded connection has the connecting pipe, the one end threaded connection that the force (forcing) pump was kept away from to the connecting pipe has two communicating pipes on the outer wall of telescopic cylinder one side, and the one end that the connecting pipe was kept away from to communicating pipe runs through to roof bottom outer wall, the oil pipe that the surplus is.

Further, an oil tank is installed on the outer wall of the top plate through bolts, and a top cover is inserted into the outer wall of the top of the oil tank.

Further, threaded connection has defeated oil pipe on the outer wall of oil tank one side, and defeated oil pipe keeps away from one end threaded connection of oil tank on the outer wall of force (forcing) pump one side.

Furthermore, the outer wall of one side of the oil tank is provided with a backflow hole, the outer wall of one side of the pressure pump is in threaded connection with a backflow pipe, and one end, far away from the pressure pump, of the backflow pipe is inserted into the backflow hole.

Furthermore, the welding has into oil pipe on the top outer wall of top cap, and advances oil pipe outside Roen and be connected with sealed lid.

Furthermore, a sealing head is integrally formed on the inner wall of the bottom of the sealing cover and is inserted into the oil inlet pipe.

Further, the oil tank internal weld has two fixed blocks, and is provided with the mounting bracket on the fixed block top outer wall, the filter screen is installed through the screw in the mounting bracket inside.

Furthermore, four limiting holes are formed in the outer wall of the top of the bottom box, limiting rods are welded to the outer wall of the bottom die close to the four corners, and the limiting rods are inserted into the limiting holes.

Furthermore, be provided with sealed the pad on the installation shells inner wall, and locking pole and the equal sliding connection of closing plate one side outer wall are on sealed pad inner wall.

Furthermore, the outer wall of the bottom box bottom is welded with supporting legs close to four corners, and anti-skid grooves are formed in the outer wall of the bottom of each supporting leg.

The invention provides a mould locking device for a forging mould of a refrigerator base through improvement, and compared with the prior art, the mould locking device has the following improvement and advantages:

(1) according to the invention, through the arrangement of the installation shell, the locking rod and the locking groove which are arranged on the top die can fix the position of the top die, so that the positions of the top die and the bottom die can be fixed, the effect of locking the top die and the bottom die can be achieved when the telescopic cylinder stops working, and the effects of saving the production cost and improving the working efficiency can be achieved.

(2) According to the invention, through the installation frame, the filter screen in the installation can filter the returned oil, so that the oil can be used for multiple times, the added oil can be filtered, the oil pipe is prevented from being blocked by impurities, and the continuity of the device in use can be improved.

(3) According to the bottom die, the limiting rod is arranged, so that workers can conveniently install the bottom die, the working efficiency of the workers during bottom die installation can be improved, and the working time of the workers during bottom die installation is shortened.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the top mold structure of the present invention;

FIG. 3 is a structural cross-sectional view of the mounting housing of the present invention;

FIG. 4 is a schematic structural view of the bottom mold of the present invention;

FIG. 5 is a schematic structural view of the top and bottom molds of the present invention;

fig. 6 is a structural sectional view of the fuel tank of the present invention.

Description of reference numerals:

1 bottom box, 2 bracing pieces, 3 roof, 4 telescopic cylinder, 5 top moulds, 6 bottom moulds, 7 gag lever posts, 8 connecting plates, 9 connecting grooves, 10 locking grooves, 11 installation casings, 12 locking rods, 13 sealing plates, 14 springs, 15 air chambers, 16 locking pipe grooves, 17 sealing gaskets, 18 force pumps, 19 connecting pipes, 20 locking air pipes, 21 communicating pipes, 22 back flow pipes, 23 oil tanks, 24 top covers, 25 oil conveying pipes, 26 fixed blocks, 27 mounting racks, 28 oil inlet pipes, 29 sealing covers, 30 sealing heads, 31 return holes, 32 supporting legs.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention provides a mold locking device for forging molds of refrigerator bases through improvement, as shown in figures 1-6, the mold locking device comprises a bottom case 1, supporting rods 2 are welded on the outer wall of the top of the bottom case 1 near the four corners, a top plate 3 is welded on the outer wall of the top of the supporting rods 2, a telescopic cylinder 4 is installed on the outer wall of the top plate 3 near the center through bolts, the output end of the telescopic cylinder 4 penetrates through the outer wall of the bottom of the top plate 3, the bottom end of the telescopic cylinder 4 is connected with a top mold 5 through a flange, a bottom mold 6 is arranged on the outer wall of the top of the bottom case 1, connecting grooves 9 are formed on the outer walls of two sides of the bottom mold 6, locking grooves 10 are formed on the inner wall of one side of the connecting grooves 9, connecting plates 8 are integrally formed on two sides of the outer wall of the bottom of the top mold, a locking rod 12 is inserted into the mounting housing 11, an oil drain valve is connected in the thread on the outer wall of one side of the mounting housing 11, the locking rod 12 is positioned on the outer wall of one side of the mounting housing 11 and is integrally formed with a sealing plate 13, an air cavity 15 is left between the sealing plate 13 and the inner wall of the top of the mounting housing 11, a spring 14 is arranged on the outer wall of the bottom of the sealing plate 13 and is clamped between the outer wall of the bottom of the sealing plate 13 and the outer wall of the bottom of the mounting housing 11, a locking pipe groove 16 is formed on the outer wall of one side of the mounting housing 11, a locking air pipe 20 is clamped inside the locking pipe groove 16 and is communicated with the air cavity 15, a pressure pump 18 is mounted on the outer wall of the top plate 3 through bolts, a connecting pipe 19 is connected with the output end of the pressure pump 18 through a thread, one end of the, and the end of the communicating pipe 21 far away from the connecting pipe 19 runs through to the outer wall of the bottom of the top plate 3, and the bottom end of the communicating pipe 21 is communicated with the locking air pipe 20 through an oil pipe with sufficient allowance.

Further, install oil tank 23 through the bolt on the outer wall of roof 3 top, oil tank 23 is used for storing fluid and pegs graft on the outer wall of oil tank 23 top and has top cap 24.

Further, an oil delivery pipe 25 is connected to the outer wall of one side of the oil tank 23 in a threaded manner, the oil delivery pipe 25 is used for delivering oil, and one end, far away from the oil tank 23, of the oil delivery pipe 25 is connected to the outer wall of one side of the pressure pump 18 in a threaded manner.

Furthermore, the outer wall of one side of the oil tank 23 is provided with a return hole 31, the outer wall of one side of the pressure pump 18 is in threaded connection with a return pipe 22, the outer part of the return pipe 22 is in threaded connection with a valve, and one end, far away from the pressure pump 18, of the return pipe 22 is inserted into the return hole 31.

Further, the outer wall of the top cover 24 is welded with an oil inlet pipe 28, the oil inlet pipe 28 is used for facilitating oil filling of workers, and the outside of the oil inlet pipe 28 is Roen connected with a sealing cover 29.

Further, a sealing head 30 is integrally formed on the inner wall of the bottom of the sealing cover 29, the sealing head 29 is used for sealing the oil inlet pipe 28, and the sealing head 30 is inserted into the oil inlet pipe 28.

Further, the inside welding of oil tank 23 has two fixed blocks 26, and mounting bracket 27 is accepted to fixed block 26, and is provided with mounting bracket 27 on the outer wall of fixed block 26 top, and the filter screen is installed through the screw in mounting bracket 27 is inside.

Further, it has four spacing holes to open on the outer wall of 1 top of under casing, and 6 bottom outer walls of die block have gag lever post 7 to all weld near four corners department, and gag lever post 7 is used for making things convenient for the staff to counterpoint die block 6, and gag lever post 7 pegs graft in the inside in spacing hole.

Further, a sealing gasket 17 is arranged on the inner wall of the mounting housing 11, the sealing gasket 17 is used for ensuring the sealing performance inside the mounting housing 11, and the locking rod 12 and the outer wall of one side of the sealing plate 13 are both connected to the inner wall of the sealing gasket 17 in a sliding mode.

Further, the outer wall of the bottom box 1 is close to four corners and is welded with supporting legs 32, the supporting legs 32 are used for supporting the device, and anti-skid grooves are formed in the outer wall of the bottom of the supporting legs 32.

The working principle of the invention is as follows: when the oil-gas separation device is used, oil is pumped out of an oil tank 23 through a pressure pump 18 and is conveyed into the telescopic cylinder 4 through a connecting pipe 19, the oil enters the inside of a locking air pipe 20 through a communicating pipe 21 in the process, the oil enters the inside of an air cavity 15 through the locking air pipe 20, the oil in the air cavity 15 is increased, so that the air cavity 15 is enlarged, the sealing plate 13 moves downwards when the air cavity 15 is enlarged, the sealing plate 13 moves downwards to drive the locking rod 12 to move downwards, and the locking rod 12 is contracted in the installation shell 11 when the pressure pump 18 is in a working state; stretch out when telescopic cylinder 4 and fix top mould 5 on the top outer wall of die block 6, when top mould 5 bottom outer wall contacts with die block 6 top inner wall, lack the oil pressure through the inside of oil pipe when closing force (forcing) pump 18, when the inside oil pressure of air cavity 15 diminishes, upwards push up closing plate 13 through spring 14, closing plate 13 rebound from driving locking bar 12 rebound, because 8 pegs graft in the inside of spread groove 9 of connecting plate this moment, so when the inside of the ejecting installation casing 11 of locking bar 12, locking bar 12 pegs graft in the inside of locking groove 10, thereby can play the effect of mode locking to the mould.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.