CN215434812U - Oil cylinder core-pulling anti-return mold - Google Patents
Oil cylinder core-pulling anti-return mold Download PDFInfo
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- CN215434812U CN215434812U CN202121452608.XU CN202121452608U CN215434812U CN 215434812 U CN215434812 U CN 215434812U CN 202121452608 U CN202121452608 U CN 202121452608U CN 215434812 U CN215434812 U CN 215434812U
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- 230000002512 anti-withdrawal effect Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses an oil cylinder core-pulling anti-retreating die which comprises a sliding block, an oil cylinder, a locking block, a fixed seat, a connecting block, a movable block and a die main body, wherein the oil cylinder is connected with the movable block, the movable block is movably arranged in the connecting block, the connecting block is arranged on the fixed seat, the movable block is provided with an inclined block, the locking block is arranged on the inclined block, the connecting block is provided with a first hole, a second hole is formed in the fixed seat, the locking block penetrates through the first hole, the locking block can be inserted into the second hole, the sliding block is positioned in the die main body, and the sliding block is connected with the connecting block. When the slider is using, the locking piece can insert the second downthehole to this makes the connecting block reliably fixed, can effectively avoid the slider to retreat the emergence of problem, and when the slider is loosing core in needs, then the movable block can remove and drive the locking piece through the sloping block and remove, and the connecting block becomes mobile, thereby the hydro-cylinder can drive the slider and remove, looses core with this realization slider.
Description
Technical Field
The utility model relates to the field of mold design, in particular to an oil cylinder core-pulling anti-retreating mold.
Background
The mold is an important technical device for producing various industrial products, and the slide block is a mold component which can slide in a direction perpendicular to the mold opening and closing direction or at a certain angle with the mold opening and closing direction in the mold opening action of the mold. When the product structure enables the die to use the slide block under the condition that the die cannot be normally demolded without the slide block.
At present, the slider in some dies moves by means of power mechanisms such as oil cylinders, but the die is found when being used for actual production and machining, because the pressure during die machining is large, the slider is easy to retreat under the stress condition, and the retreat of the slider can cause the appearance precision of a formed product to be reduced, the use reliability of the formed product is influenced, and in a serious case, the retreat amplitude of the slider is too large and even can cause the damage of the power mechanisms.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil cylinder core-pulling anti-withdrawal die which can solve one or more of the problems.
According to one aspect of the utility model, the oil cylinder core-pulling anti-withdrawal die comprises a sliding block, an oil cylinder, a locking block, a fixed seat, a connecting block, a movable block and a die main body, wherein the oil cylinder is connected with the movable block, the movable block is movably arranged in the connecting block, the connecting block is arranged on the fixed seat, an inclined block is arranged on the movable block, the locking block is arranged on the inclined block, a first hole is formed in the connecting block, a second hole is formed in the fixed seat, the locking block penetrates through the first hole, the locking block can be inserted into the second hole, the sliding block is positioned in the die main body, and the sliding block is connected with the connecting block.
The utility model has the beneficial effects that: according to the utility model, the die main body can be used for forming a product, and the slide block can be used for forming structures such as the side part of the product or hole positions, so that the phenomenon that the die main body cannot be normally opened and closed is avoided. When the slider is using, the locking piece can insert the second downthehole to this makes the connecting block reliably fixed in on the fixing base, can effectively avoid the slider to retreat the emergence of problem, and when the slider is loosing core in needs, then the movable block can remove and drive the locking piece through the sloping block and remove so that locking piece and second hole separation, and the connecting block becomes mobile, thereby the hydro-cylinder can drive the removal of slider through the connecting block, with this core of realizing the slider. Therefore, the utility model can effectively prevent the slide block from retreating in the molding process of the die, and can also effectively move the slide block so as to ensure the working and core-pulling reliability of the slide block.
In some embodiments, the connecting block comprises a connecting block main body and a base, the connecting block main body is connected with the base, the connecting block main body is provided with a containing groove and a stop block, and the movable block is located in the containing groove. The stopper can be used for preventing the movable block from being separated from the accommodating groove, so that the moving space of the movable block is limited, and the reliable use of the utility model is ensured.
In some embodiments, the fixing seat is provided with a guide rail, and the connecting block body is provided with a protrusion embedded in the guide rail. The guide rail can play the guide effect to the removal of connecting block main part on the fixing base, avoids the wrong removal of connecting block main part.
In some embodiments, the movable block is provided with a chute, and the locking block is provided with an inclined part embedded in the chute. The arrangement of the inclined groove and the inclined part can further increase the contact area of the locking block and the movable block, so that the connection reliability between the locking block and the movable block is improved.
In some embodiments, the cylinder includes a piston rod and a cylinder body connected to each other, and the cylinder body is mounted on the mold body.
In some embodiments, a groove is formed in the movable block, a clamping block is arranged on the piston rod, and the clamping block is embedded in the groove. The arrangement of the clamping block and the groove can effectively increase the contact area between the piston rod and the movable block and improve the connection strength between the piston rod and the movable block.
In some embodiments, the mold body includes an upper mold plate, a lower mold plate, an upper mold core and a lower mold core, the upper mold core is mounted on the upper mold plate, the lower mold core is mounted on the lower mold plate, the upper mold plate is connected with the lower mold plate, and the upper mold core is connected with the lower mold core. Therefore, the upper template and the lower template can be close to and separated from each other to correspondingly realize the opening and closing of the upper mold core and the lower mold core.
In some embodiments, the mold body comprises an ejector pin, an ejector plate and a bottom plate, the bottom plate is connected with the lower mold plate, one end of the ejector pin is embedded in the ejector plate, and the other end of the ejector pin extends into the lower mold core. Therefore, after the product is molded and the mold opening is finished, the ejector plate can move, so that the ejector pins can eject the molded product on the lower mold core, and the product is demolded.
Drawings
Fig. 1 is a schematic structural view of an oil cylinder core-pulling anti-receding die according to an embodiment of the present invention.
Fig. 2 is an exploded view of a structural schematic diagram of an oil cylinder core-pulling anti-receding die according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the cylinder core-pulling anti-receding mold according to an embodiment of the present invention, when the mold main body is not provided.
Fig. 4 is an exploded view of the cylinder core-pulling anti-receding mold according to an embodiment of the present invention, when the mold body is not provided.
Fig. 5 is a schematic structural diagram of a connecting block of the cylinder core-pulling anti-withdrawal die according to an embodiment of the utility model.
Fig. 6 is a schematic structural diagram of a movable block of the cylinder core-pulling anti-withdrawal mold according to an embodiment of the utility model.
Fig. 7 is a schematic structural diagram of a locking block of the cylinder core-pulling anti-receding die according to an embodiment of the present invention.
In the figure: 1. the novel die comprises a sliding block, 2 oil cylinders, 3 locking blocks, 4 fixing seats, 5 connecting blocks, 6 movable blocks, 7 die main bodies, 21 piston rods, 22 cylinder bodies, 211 clamping blocks, 31 inclined parts, 41 second holes, 42 guide rails, 51 connecting block main bodies, 52 base seats, 511 accommodating grooves, 512 stoppers, 513 first holes, 514 protrusions, 61 grooves, 62 inclined blocks, 63 inclined grooves, 71 upper die plates, 72 lower die plates, 73 upper die cores, 74 lower die cores, 75 thimbles, 76 thimble plates, 77 bottom plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 7, the oil cylinder core-pulling anti-receding die comprises a sliding block 1, an oil cylinder 2, a locking block 3, a fixed seat 4, a connecting block 5, a movable block 6 and a die main body 7.
The die main body 7 includes an upper die plate 71, a lower die plate 72, an upper die core 73, and a lower die core 74. The upper die core 73 is fixedly installed on the upper die plate 71 through bolts, the lower die core 74 is fixedly installed on the lower die plate 72 through bolts, the upper die plate 71 and the lower die plate 72 are connected through connecting columns, the upper die core 73 and the lower die core 74 can be connected through contact, and a cavity can be formed between the upper die core 73 and the lower die core 74.
The oil cylinder 2 comprises a piston rod 21 and a cylinder body 22, the piston rod 21 and the cylinder body 22 are connected through a piston, the cylinder body 22 is fixedly installed on the side portion of the upper template 71 of the die main body 7 through a connecting seat, and the oil cylinder 2 can be replaced by an air cylinder, a motor and other power mechanisms.
The movable block 6 is internally provided with a groove 61, one end of the piston rod 21 is provided with a fixture block 211, and the fixture block 211 is embedded in the groove 61, so that the oil cylinder 2 is fixedly connected with the movable block 6.
Connecting block 5 includes connecting block main part 51 and base 52, and connecting block main part 51's bottom and base 52 pass through bolt fixed connection, are equipped with storage tank 511 and dog 512 in connecting block main part 51, and movable block 6 is located storage tank 511 to can be in storage tank 511 horizontal migration, movable block 6 is movably located in connecting block 5 promptly, and dog 512 locates on the lateral wall of storage tank 511, is used for hindering the movable block 6 to deviate from in the storage tank 511.
Still be equipped with sloping block 62 on the movable block 6, the suit of locking block 3 is on sloping block 62, and locking block 3 can remove on sloping block 62, in addition, still be equipped with chute 63 on the movable block 6, be equipped with slope 31 on the locking block 3, slope 31 inlays in chute 63, then the area of contact of movable block 6 and locking block 3 can effectively be increased in the connection of chute 63 and slope 31, improve the connection reliability between it, chute 63 can also play the guide effect for the removal of locking block 3, in order to guarantee the removal accuracy of locking block 3.
The side of the connecting block main body 51 of the connecting block 5 is further provided with a first hole 513, and one end of the locking block 3 passes through the first hole 513. The fixing seat 4 is fixedly embedded in the upper die plate 71 of the die body 7, the side portion of the fixing seat 4 is provided with a second hole 41, and the end of the locking block 3, which penetrates through the first hole 513, can be inserted into the second hole 41.
Still be equipped with guide rail 42 on the fixing base 4, be equipped with protruding 514 on the connecting block main part 51, protruding 514 department is located to first hole 513, and guide rail 42 department is located to second hole 41, and protruding 514 inlays in guide rail 42, and then connecting block 5 installs on fixing base 4, and connecting block 5 can slide along guide rail 42.
The sliding block 1 is fixedly connected with the connecting block 5 through a bolt, and the sliding block 1 extends into a cavity of the die main body 7, so that the shaping of the appearance of a product which can be shaped by the cavity is facilitated.
The die main body 7 of the utility model also comprises an ejector pin 75, an ejector pin plate 76 and a bottom plate 77, wherein the bottom plate 77 is fixedly connected with the lower die plate 72 through bolts, one end of the ejector pin 75 is fixedly embedded in the ejector pin plate 76, and the other end of the ejector pin 75 extends into the lower die core 74.
When the die is used, when the die main body 7 is in a die closing state, namely the upper die plate 71 is contacted with the lower die plate 72, and the cylinder body 22 can maintain the extending state of the piston rod 21 when the upper die core 73 is contacted with the lower die core 74, the movable block 6 does not move, namely the connecting block 5 does not move, the slide block 1 connected with the connecting block 5 is fixed in the die main body 7, and simultaneously, one end of the locking block 3 sequentially passes through the first hole 513 and the second hole 41, namely the connecting block 5 is fixed on the fixed seat 4 by the locking block 3.
In this state, even if the slider 1 is stressed and tends to retreat in the product forming process, due to the limitation of the locking block 3, the slider 1 cannot effectively drive the connecting block 5 to retreat, namely, the slider 1 is kept in a fixed state by the connecting block 5, and the retreat is effectively avoided.
And after the product shaping is finished, the mould main body 7 is in the die sinking state, and when the slider 1 needs to be taken out, then the cylinder body 22 can drive the piston rod 21 to move, the piston rod 21 can drive the movable block 6 to move, then along with the movement of the movable block 6, the movable block 6 and the locking block 3 move relatively, the locking block 3 can move along the chute 63, thereby the locking block 3 is deviate from the second hole 41, the connecting block 5 is no longer fixed on the fixing base 4 by the locking block 3, the connecting block 5 becomes movable, then when the movable block 6 moves to be in contact with the stop block 512 under the drive of the piston rod 21, the movable block 6 can drive the connecting block 5 to move together, the slider 1 connected with the connecting block 5 follows, thereby the slider 1 is taken out, and the core pulling of the slider 1 is completed.
In addition, in the present invention, in order to uniformize the stress on the connecting block 5, two locking blocks 3 are provided, and the two locking blocks 3 are symmetrically provided on the movable block 6, and the connecting block 5 and the fixed seat 4 are provided with the corresponding first hole 513 and second hole 41, so that the two locking blocks 3 can simultaneously extend into the second hole 41 or simultaneously come out from the second hole 41 along with the movement of the movable block 6, thereby realizing the anti-retreat and core-pulling use of the slider 1 of the present invention.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. The oil cylinder loose core anti-retreat mold is characterized by comprising a sliding block, an oil cylinder, a locking block, a fixing seat, a connecting block, a movable block and a mold main body, wherein the oil cylinder is connected with the movable block, the movable block is movably arranged in the connecting block, the connecting block is installed on the fixing seat, the movable block is provided with an oblique block, the locking block is installed on the oblique block, the connecting block is provided with a first hole, a second hole is formed in the fixing seat, the locking block penetrates through the first hole, the locking block can be inserted into the second hole, the sliding block is located in the mold main body, and the sliding block is connected with the connecting block.
2. The oil cylinder core-pulling anti-retreating mold according to claim 1, wherein the connecting block comprises a connecting block body and a base, the connecting block body is connected with the base, the connecting block body is provided with a containing groove and a stop block, and the movable block is located in the containing groove.
3. The oil cylinder core-pulling anti-retreating mold according to claim 2, wherein a guide rail is arranged on the fixing seat, a protrusion is arranged on the connecting block main body, and the protrusion is embedded in the guide rail.
4. The oil cylinder core-pulling anti-retreating mold according to claim 1, wherein the movable block is provided with a chute, the lock block is provided with an inclined portion, and the inclined portion is embedded in the chute.
5. The oil cylinder core-pulling anti-retreating mold according to claim 1, wherein the oil cylinder comprises a piston rod and a cylinder body, the piston rod is connected with the cylinder body, and the cylinder body is installed on the mold main body.
6. The oil cylinder core-pulling anti-retreating mold according to claim 5, wherein a groove is formed in the movable block, a clamping block is arranged on the piston rod, and the clamping block is embedded in the groove.
7. The oil cylinder core-pulling anti-withdrawal mold according to claim 1, wherein the mold main body comprises an upper mold plate, a lower mold plate, an upper mold core and a lower mold core, the upper mold core is mounted on the upper mold plate, the lower mold core is mounted on the lower mold plate, the upper mold plate is connected with the lower mold plate, and the upper mold core is connected with the lower mold core.
8. The oil cylinder core-pulling anti-withdrawal die is characterized in that the die body comprises ejector pins, an ejector pin plate and a bottom plate, the bottom plate is connected with the lower die plate, one ends of the ejector pins are embedded in the ejector pin plate, and the other ends of the ejector pins extend into the lower die core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121452608.XU CN215434812U (en) | 2021-06-28 | 2021-06-28 | Oil cylinder core-pulling anti-return mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121452608.XU CN215434812U (en) | 2021-06-28 | 2021-06-28 | Oil cylinder core-pulling anti-return mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215434812U true CN215434812U (en) | 2022-01-07 |
Family
ID=79713659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121452608.XU Active CN215434812U (en) | 2021-06-28 | 2021-06-28 | Oil cylinder core-pulling anti-return mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215434812U (en) |
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2021
- 2021-06-28 CN CN202121452608.XU patent/CN215434812U/en active Active
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