CN220297727U - Slide block core-pulling demoulding structure - Google Patents
Slide block core-pulling demoulding structure Download PDFInfo
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- CN220297727U CN220297727U CN202321663031.6U CN202321663031U CN220297727U CN 220297727 U CN220297727 U CN 220297727U CN 202321663031 U CN202321663031 U CN 202321663031U CN 220297727 U CN220297727 U CN 220297727U
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- 238000003825 pressing Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000003466 welding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses a slide block core-pulling demolding structure, which comprises a lower mold used for placing a product, wherein an upper mold matched with the lower mold is arranged above the lower mold, the upper mold and the lower mold are connected through a splicing guide post and a screw, a product mounting position used for placing the product is arranged between the upper mold and the lower mold, an ejection seat used for ejecting the formed product out of the lower mold is arranged in the mounting position, the ejection seat comprises a core-pulling component used for ejecting the formed product out of the lower mold, a sliding component used for mounting the core-pulling component is arranged below the core-pulling component, the sliding component comprises a sliding block arranged on the lower mold, and the sliding block is connected with the lower mold through a splicing oblique guide post. The utility model solves the problem of poor stability of the traditional die in the prior art when in use. The utility model has the advantages of simple structure, high stability, convenient use and the like.
Description
Technical Field
The utility model relates to the field of mold structures, in particular to a slide block core-pulling demolding structure.
Background
At present, china patent net discloses a secondary ejection mould, publication No. CN219153604U, which comprises an upper template, an upper mould, a lower template, a lower mould and an ejector pin plate, wherein the upper mould is arranged on the upper template, the lower mould is arranged on the lower template, the ejector pin plate is arranged below the lower template, the secondary ejection mould also comprises an ejector pin assembly, and the ejector pin assembly comprises a first ejector pin, a second ejector pin and an oblique ejector pin; the first ejector pin and the inclined ejector pin are arranged on the ejector pin plate, an inner side die which is matched with the side surface shape of the inner structure of the shell is arranged at the upper end of the inclined ejector pin, and the inclined ejector pin is inclined in the direction away from the side surface of the inner structure of the shell; the second thimble comprises a driving piece and a needle body, the driving piece is arranged on the thimble plate and used for driving the needle body to jack up for the second time, and the needle body is arranged on the driving piece; the lower die is provided with an inclined guide hole which is correspondingly arranged with the inclined ejector pin and used for guiding the inclined ejector pin. The demolding process is split into two jacking steps, and meanwhile, the demolding process of the inner mold is split into two directions to be demolded respectively, so that the demolding difficulty is reduced effectively, and the shell can be demolded accurately.
The secondary ejection die disclosed in the above patent has the advantage of precise demolding, but the ejector pin in the die is easy to deviate under the action of pressure when in operation because the ejector pin is not provided with a clamping device.
Disclosure of Invention
The utility model aims to solve the problem of poor stability of a traditional die in the prior art, and provides a slide block core-pulling demolding structure with high stability.
The utility model discloses a slide block core-pulling demolding structure, which comprises a lower mold used for placing a product, wherein an upper mold matched with the lower mold is arranged above the lower mold, the upper mold and the lower mold are connected through a splicing guide post and a screw, a product mounting position used for placing the product is arranged between the upper mold and the lower mold, an ejection seat used for ejecting the formed product out of the lower mold is arranged in the mounting position, the ejection seat comprises a core-pulling component used for ejecting the formed product out of the lower mold, a sliding component used for mounting the core-pulling component is arranged below the core-pulling component, the sliding component comprises a sliding block mounted on the lower mold, and the sliding block is connected with the lower mold through a splicing oblique guide post.
The utility model utilizes the space of the slide block to realize simultaneous demolding of the inner core pulling and the slide block, can solve the problem of inconsistent demolding structure of the same slide block area on the product, enhances the stability of the mechanical structure, provides the product qualification rate, and ensures the stable and quantitative production of complex products.
Preferably, the core pulling assembly comprises an upper core pulling part used for ejecting the upper part of a product and 2 lower core pulling parts used for ejecting the lower part of the product and guide blocks used for respectively installing the upper core pulling part and the lower core pulling part, the upper core pulling part and the lower core pulling part are identical in structure, an upper guide groove used for clamping the upper core pulling part is formed in the right end of the guide block, a lower guide groove used for sequentially clamping the lower core pulling part from top to bottom is formed in the guide block positioned on the front side of the upper guide groove, guide sleeves used in cooperation with the guide blocks are respectively sleeved on the upper core pulling part and the lower core pulling part, guide sleeve pressing plates used in cooperation with the guide sleeves are arranged on the guide sleeves, and the right end of the guide block is embedded in the upper end of the slide block.
Preferably, the front end and the rear end of the sliding block are respectively provided with a pressing bar for limiting the sliding block, the pressing bars are connected with the sliding block through set screws, the left end of the sliding block is provided with a limiting block for limiting the sliding block, the limiting block is connected with the left end of the sliding block through the set screws, the sliding block is obliquely upwards provided with a guide pillar through hole penetrating through the sliding block and used for inserting an oblique guide pillar, the oblique guide pillar above the sliding block is clamped with a guide pillar pressing block for limiting the oblique guide pillar, and the sliding block on the right side of the oblique guide pillar is embedded with a wear-resisting plate for protecting the sliding block, and the wear-resisting plate is connected with the sliding block through the set screws.
Preferably, the left and right inner walls of the upper guide groove are provided with clamping devices for clamping the upper core pulling, the clamping devices comprise guide grooves respectively formed in the left and right inner walls of the guide groove, the guide grooves are provided with clamping blocks for clamping the upper core pulling, the lower ends of the guide grooves are provided with mounting grooves matched with the guide grooves, and the upper ends of the mounting grooves are communicated with the lower ends of the guide grooves.
Preferably, the left and right sides welding of mounting groove bottom have the fixed plate, fixed plate and clamp block between be equipped with long round pin pole, long round pin pole about both ends be equipped with the connecting block respectively, the connecting block center open and be used for installing long round pin pole's pinhole, connecting block upper end and clamp block lower extreme welding mutually, long round pin pole peripheral cover have the spring, the left and right sides both ends welding of spring have the clamping ring respectively, the side welding of clamping ring have the push rod, the push rod other end articulated have the rocking arm, the other end of rocking arm articulated mutually with hinge piece one end, the other end of hinge piece welded mutually with the fixed plate side.
When the die is opened, the oblique guide pillar drives the sliding block to retreat, driving force in the retreating process of the sliding block is converted into guide block dragging force, core pulling is performed in the upward core pulling and lower core pulling mold stripping directions through the guide groove of the guide block, and a formed product is poured out.
When the die is used, the shovel machine drives the sliding block to drive the core pulling to synchronously die, and during die assembly, the core pulling is driven by the guide block to die in the core pulling closing direction, and the shovel machine drives the sliding block to continuously die and simultaneously die the core pulling is converted to die assembly in the oblique top closing direction through the guide block.
When the upper core pulling device is installed, the clamping block is pressed into the guide groove by the upper core pulling device, the rocker arm drives the push rod and the compression ring to extrude the spring in the process, the spring is extruded to reversely form acting force at the moment, the clamping block is driven to clamp the upper core pulling device, the connection strength between the clamping block and the upper core pulling device is improved, the stability of the device is improved, and the service life of the device is prolonged.
The utility model has the following beneficial effects: simple structure, high stability and convenient use.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the slider of the present utility model.
Fig. 3 is a schematic view of the structure of the press bar of the present utility model.
Fig. 4 is a schematic structural view of the diagonal guide post of the present utility model.
Fig. 5 is a schematic structural view of the guide post pressing block of the present utility model.
Fig. 6 is a schematic structural view of the limiting block of the present utility model.
Fig. 7 is a schematic structural view of the wear plate of the present utility model.
Fig. 8 is a schematic view of the upper core pulling structure of the present utility model.
Fig. 9 is a schematic structural view of the guide block of the present utility model.
Fig. 10 is a schematic structural view of the clamping device of the present utility model.
The upper die comprises a lower die 1, an upper die 2, a sliding block 3, an inclined guide post 4, a guide block 5, an upper guide groove 6, a lower guide groove 7, an upper core pulling 8, a pressing strip 9, a limiting block 10, a guide post pressing block 11, a wear-resisting plate 12, a guide groove 13, a mounting groove 14, a clamping block 15, a fixing plate 16, a long pin 17, a connecting block 18, a spring 19, a pressing ring 20, a push rod 21, a rocker arm 22 and a hinge block 23.
Detailed Description
The technical scheme of the utility model is further specifically described through embodiments and with reference to the accompanying drawings.
Examples: the utility model is further described according to the accompanying drawings, 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, the slide block core-pulling demolding structure comprises a lower mold 1 for placing a product, an upper mold 2 matched with the lower mold 1 is arranged above the lower mold 1, the upper mold 2 and the lower mold 1 are connected through a splicing guide post and a screw, a product mounting position for placing the product is arranged between the upper mold 2 and the lower mold 1, an ejection seat for ejecting the formed product out of the lower mold 1 is arranged in the mounting position, the ejection seat comprises a core-pulling component for ejecting the formed product out of the lower mold 1, a sliding component for mounting the core-pulling component is arranged below the core-pulling component, the sliding component comprises a sliding block 3 arranged on the lower mold 1, and the sliding block 3 is connected with the lower mold 1 through a splicing oblique guide post 4.
The upper core-pulling assembly comprises an upper core-pulling 8 and 2 upper core-pulling 2 which are used for ejecting the upper part of a product, a lower core-pulling guide block 5 which is used for respectively installing the upper core-pulling 8 and the lower core-pulling guide block, the upper core-pulling 8 is identical to the lower core-pulling guide block in structure, an upper guide groove 6 which is used for clamping the upper core-pulling 8 is formed in the right end of the guide block 5, a lower guide groove 7 which is used for clamping the lower core-pulling 2 lower cores sequentially from top to bottom is formed in the guide block 5 positioned at the front side of the upper guide groove 6, guide sleeves which are matched with the guide block 5 are respectively sleeved on the upper core-pulling 8 and the lower core-pulling guide block, a guide sleeve pressing plate which is matched with the guide sleeve is arranged on the guide sleeve, and the right end of the guide block 5 is embedded at the upper end of the sliding block 3.
The sliding block 3 front and back both ends be equipped with respectively and be used for carrying out spacing layering 9 to sliding block 3, layering 9 be connected through setting screw with sliding block 3, sliding block 3 left end be equipped with and be used for carrying out spacing stopper 10 to sliding block 3, stopper 10 be connected through setting screw with sliding block 3 left end, sliding block 3 on upwards open the guide pillar through-hole that runs through sliding block 3 and be used for pegging graft oblique guide pillar 4, the joint has the guide pillar briquetting 11 that is used for carrying out spacing to oblique guide pillar 4 on oblique guide pillar 4 that is located sliding block 3 top, the inlaying on the sliding block 3 that is located oblique guide pillar 4 right side is equipped with the antifriction plate 12 that is used for protecting sliding block 3, antifriction plate 12 be connected through setting screw with sliding block 3.
The upper guide groove 6 is internally provided with clamping devices for clamping the upper core pulling 8 on the inner walls of the left side and the right side, the clamping devices comprise guide grooves 13 respectively opened on the inner walls of the left side and the right side in the guide groove, the guide grooves 13 are provided with clamping blocks 15 for clamping the upper core pulling 8, the lower ends of the guide grooves 13 are provided with mounting grooves 14 used in cooperation with the guide grooves 13, and the upper ends of the mounting grooves 14 are communicated with the lower ends of the guide grooves 13.
The mounting groove 14 bottom left and right sides welding have fixed plate 16, fixed plate 16 and clamp block 15 between be equipped with long pin 17, long pin 17's left and right sides both ends be equipped with connecting block 18 respectively, connecting block 18 center open and be used for installing long pin 17's pinhole, connecting block 18 upper end and clamp block 15 lower extreme weld mutually, long pin 17 periphery cover have spring 19, spring 19's left and right sides both ends welded respectively have clamping ring 20, clamping ring 20's side welding have push rod 21, the push rod 21 other end articulated have rocking arm 22, rocking arm 22's the other end articulated with hinge block 23 one end mutually, hinge block 23's the other end and fixed plate 16 side welded mutually.
The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a draw core demoulding structure of slider, includes lower mould (1) that are used for placing the product, lower mould (1) top be equipped with lower mould (1) cooperation use go up mould (2), last mould (2) and lower mould (1) be connected through grafting guide pillar and screw, characterized by, last mould (2) and lower mould (1) between be equipped with the product installation position that is used for placing the product, the installation position in be equipped with the ejecting seat that is used for ejecting lower mould (1) with the product after forming, ejecting seat including being used for the ejecting core subassembly of lower mould (1) with the product after forming, core subassembly below be equipped with the slip subassembly that is used for installing core subassembly, slip subassembly including install slider (3) on lower mould (1), slider (3) be connected through grafting oblique guide pillar (4) with lower mould (1).
2. The slide block core-pulling demolding structure according to claim 1, wherein the core-pulling assembly comprises an upper core-pulling part (8) used for ejecting the upper part of a product and 2 guide blocks (5) used for ejecting the lower part of the product and respectively installing the upper core-pulling part (8) and the lower core-pulling part, the upper core-pulling part (8) is identical to the lower core-pulling structure, an upper guide groove (6) used for clamping the upper core-pulling part (8) is formed in the right end of the guide block (5), a lower guide groove (7) used for sequentially clamping 2 lower core-pulling parts from top to bottom is formed in the guide block (5) positioned at the front side of the upper guide groove (6), guide sleeves matched with the guide block (5) are sleeved on the upper core-pulling part (8) and the lower core-pulling part respectively, guide sleeve pressing plates matched with the guide sleeves are arranged on the guide sleeves, and the right end of the guide block (5) is embedded at the upper end of the slide block (3).
3. The slide block core-pulling demolding structure according to claim 2, characterized in that the front end and the rear end of the slide block (3) are respectively provided with a pressing bar (9) for limiting the slide block (3), the pressing bar (9) is connected with the slide block (3) through a set screw, the left end of the slide block (3) is provided with a limiting block (10) for limiting the slide block (3), the limiting block (10) is connected with the left end of the slide block (3) through the set screw, the slide block (3) is obliquely upwards provided with a guide pillar through hole penetrating the slide block (3) and used for inserting an inclined guide pillar (4), the inclined guide pillar (4) above the slide block (3) is clamped with a guide pillar pressing block (11) for limiting the inclined guide pillar (4), the slide block (3) on the right side of the inclined guide pillar (4) is embedded with a wear-resisting plate (12) for protecting the slide block (3), and the wear-resisting plate (12) is connected with the slide block (3) through the set screw.
4. The slide block core-pulling demolding structure according to claim 2, characterized in that clamping devices for clamping the upper core-pulling piece (8) are arranged on the inner walls of the left side and the right side in the upper guide groove (6), the clamping devices comprise guide grooves (13) which are respectively arranged on the inner walls of the left side and the right side in the guide groove, the guide grooves (13) are provided with clamping blocks (15) for clamping the upper core-pulling piece (8), the lower ends of the guide grooves (13) are provided with mounting grooves (14) which are matched with the guide grooves (13), and the upper ends of the mounting grooves (14) are communicated with the lower ends of the guide grooves (13).
5. The slide block core pulling demolding structure according to claim 4, wherein the fixing plate (16) is welded at the left side and the right side of the bottom of the mounting groove (14), a long pin rod (17) is arranged between the fixing plate (16) and the clamping block (15), connecting blocks (18) are respectively arranged at the left end and the right end of the long pin rod (17), a pin hole for mounting the long pin rod (17) is formed in the center of each connecting block (18), the upper end of each connecting block (18) is welded with the lower end of the corresponding clamping block (15), springs (19) are sleeved on the periphery of each long pin rod (17), pressing rings (20) are welded at the left end and the right end of each spring (19), pushing rods (21) are welded at the side ends of the pressing rings (20), rocker arms (22) are hinged to the other ends of the pushing rods (21), the other ends of the rocker arms (22) are hinged to one ends of the hinge blocks (23), and the other ends of the hinge blocks (23) are welded with the side edges of the fixing plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663031.6U CN220297727U (en) | 2023-06-28 | 2023-06-28 | Slide block core-pulling demoulding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663031.6U CN220297727U (en) | 2023-06-28 | 2023-06-28 | Slide block core-pulling demoulding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220297727U true CN220297727U (en) | 2024-01-05 |
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ID=89349381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321663031.6U Active CN220297727U (en) | 2023-06-28 | 2023-06-28 | Slide block core-pulling demoulding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220297727U (en) |
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2023
- 2023-06-28 CN CN202321663031.6U patent/CN220297727U/en active Active
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