CN220052731U - Protection device for ejection mechanism - Google Patents
Protection device for ejection mechanism Download PDFInfo
- Publication number
- CN220052731U CN220052731U CN202321560580.0U CN202321560580U CN220052731U CN 220052731 U CN220052731 U CN 220052731U CN 202321560580 U CN202321560580 U CN 202321560580U CN 220052731 U CN220052731 U CN 220052731U
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- plate
- groove
- guide pillar
- clamping
- reset
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- 230000003068 static effect Effects 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses an ejection mechanism protection device, which comprises a bottom plate, wherein an ejector plate is arranged above the bottom plate, a surface needle plate matched with the ejector plate is arranged at the upper end of the ejector plate, a movable template is arranged above the surface needle plate, a static template matched with the movable template is arranged above the movable template, a reset rod for respectively connecting the static template with the movable template and the surface needle plate is inserted into the static template, a push plate guide post for respectively connecting the bottom plate with the ejector plate, the surface needle plate and the movable template is inserted into the bottom plate positioned on the right side of the reset rod, a reset spring is sleeved at the periphery of the reset rod, and a plastic spring matched with the reset rod is arranged between the ejector plate and the reset rod. The utility model solves the problem of shorter service life of the traditional inclined top structure in the prior art. The utility model has the advantages of simple structure, convenient use, high stability, long service life and the like.
Description
Technical Field
The utility model relates to a die inclined ejection structure, in particular to an ejection mechanism protection device.
Background
At present, the Chinese patent net discloses an inclined ejection structure of an injection mold inclined ejection sleeve meson, publication No. CN204471771U, an inclined ejection seat is replaced by an inclined ejection rod, a connecting sleeve is added on the inclined ejection rod, a T-shaped clamp meson is added at the bottom of the inclined ejection rod, the inclined ejection rod is equivalent to the traditional inclined ejection seat function, the inclined ejection rod can extend into a B plate, the length of the inclined ejection rod is greatly shortened, the problem that the inclined ejection is easy to deform or break due to overlong length of the inclined ejection, the problem that the inclined ejection is overlong due to overlong length of the inclined ejection is solved, a sleeve is added, the inclined ejection rod slides in the sleeve when the inclined ejection seat cannot be made high, and therefore the sleeve not only can be used as a wear-resistant block, but also can be used as a guiding function of a lower inclined ejection rod, the lower inclined ejection rod is protected, the shaking and breaking risk of the lower inclined ejection rod is reduced, and smooth ejection of the upper inclined ejection rod is ensured.
The inclined ejection structure of the sleeve meson of the inclined ejection belt of the injection mold has the advantage that the ejector rod is not easy to deform, but the reset rod is easy to damage after a long time due to the fact that the reset rod is not provided with the protection device.
Disclosure of Invention
The utility model aims to solve the problem of shorter service life of the traditional inclined top structure in the prior art, and provides an ejection mechanism protection device with longer service life.
The utility model relates to an ejection mechanism protection device, which comprises a bottom plate, wherein an ejector plate is arranged above the bottom plate, a surface needle plate matched with the ejector plate is arranged at the upper end of the ejector plate, a movable template is arranged above the surface needle plate, a static template matched with the movable template is arranged above the movable template, a reset rod for respectively connecting the static template with the movable template and the surface needle plate is inserted into the static template, a push plate guide post for respectively connecting the bottom plate with the ejector plate, the surface needle plate and the movable template is inserted into the bottom plate positioned on the right side of the reset rod, a reset spring is sleeved at the periphery of the reset rod, and a plastic spring matched with the reset rod is arranged between the ejector plate and the reset rod.
The utility model uses the elastic force of the plastic spring to delay the reset of the reset rod and transmit the force of the plastic spring to the static mold frame and the ejector plate; when the ejector plate of the die ejects and resets, a gap of 3-5 mm exists between the step of the reset lever and the upper plate of the ejector pin, because a plastic spring exists below the reset lever, the spring force of the plastic spring acts on the reset lever to enable the reset lever to be 3-5 mm higher than an ejection mechanism arranged on the ejector plate together, when the die of the static die frame is clamped, an adjusting piece fixed on the static die firstly contacts with the raised reset lever, so that a safety gap of 3-5 mm exists in the ejection mechanism; when the static mold part continues to be clamped, the clamping force of the static mold compresses the plastic spring through the reset rod, so that the reaction force of the plastic spring is conducted to the ejector plate, and the ejector plate and the ejection mechanism part are ensured to be completely reset to the bottom; the contact between the static mold part and the parts of the ejection mechanism is ensured after the mold is closed in place, and the service life of the utility model is prolonged.
Preferably, a spring groove for installing a plastic spring is formed in the ejector plate below the reset rod, a reset groove for installing the reset spring is formed in the movable die plate on the periphery of the reset rod, an adjusting plate for fixing the position of the reset rod is embedded in the static die plate above the reset rod, a connecting screw matched with the adjusting plate is welded at the top of the reset rod, and a connecting screw matched with the connecting screw is formed in the adjusting plate.
Preferably, the bottom plate is connected with the ejector plate through a plug-in garbage nail, and a limit screw for limiting the ejector plate is plugged in the upper end of the face plate positioned on the right side of the push plate guide post.
Preferably, the movable mould plate is provided with a guide post ejector slot for plugging the push plate guide post, the face needle plate and the ejector needle plate which are positioned below the guide post ejector slot are provided with guide post waist slots for plugging the push plate guide post, the periphery of the push plate guide post positioned at the guide post waist slots is sleeved with a push plate guide sleeve, the bottom plate positioned below the guide post waist slots is provided with a guide post tail slot for plugging the push plate guide post, the bottom of the bottom plate is embedded with a positioning plate for fixing the position of the push plate guide post, and the positioning plate is connected with the bottom plate through a set screw.
Preferably, the guide pillar top groove on be equipped with the chucking device that is used for carrying out the chucking to the push pedal guide pillar, guide pillar top groove left and right sides inner wall on open respectively and be used for installing the chucking groove of chucking device, the chucking inslot be equipped with the chucking piece that is used for carrying out the chucking to the push pedal guide pillar, be equipped with the chucking mechanism that is used for using with the chucking piece cooperation in the chucking inslot that is located chucking piece below.
Preferably, the clamping groove comprises a guide groove for guiding the clamping block, the lower end of the guide groove is provided with an installation groove for installing the clamping mechanism, and the upper end of the installation groove is communicated with the lower end of the guide groove.
Preferably, the clamping mechanism comprises a fixed plate welded at the left side and the right side of the bottom of the mounting groove, a long pin rod is arranged between the fixed plate and the clamping block, limiting blocks are respectively arranged at the left end and the right end of the long pin rod, a pin hole for mounting the long pin rod is formed in the center of each limiting block, the upper end of each limiting block is welded with the lower end of each clamping block, clamping springs are sleeved on the periphery of each long pin rod, compression rings are respectively welded at the left end and the right end of each clamping spring, push rods are welded at the side ends of the compression rings, rocker arms are hinged at the other ends of the push rods, one ends of the rocker arms are hinged with one ends of the corresponding hinge blocks, and the other ends of the corresponding hinge blocks are welded with the side edges of the fixed plate.
When the push plate guide post is installed, the clamping block is pressed into the guide groove by the push plate guide post, the rocker arm drives the push rod and the compression ring to extrude the clamping spring in the process, the clamping spring is extruded to reversely form acting force at the moment, the clamping block is driven to clamp the push plate guide post, the connection strength between the clamping block and the push plate guide post is improved, and the stability of the utility model is improved.
The utility model has the following beneficial effects: simple structure, convenient to use, stability is high, long service life.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the clamping device of the present utility model.
The device comprises a bottom plate 1, an ejector plate 2, a face needle plate 3, a movable template 4, a static template 5, a reset rod 6, a push plate guide post 7, a plastic spring 10, a reset spring 11, an adjusting sheet 12, a plate guide sleeve 13, a clamping groove 14, a clamping block 15, a guide groove 16, an installation groove 17, a fixing plate 18, a long pin rod 19, a limiting block 20, a clamping spring 21, a compression ring 22, a push rod 23, a rocker arm 24 and a hinge block 25.
Detailed Description
The technical scheme of the utility model is further specifically described through embodiments and with reference to the accompanying drawings.
Examples: according to the utility model, as further described in the accompanying drawings 1 and 2, the ejector mechanism protection device of the present example comprises a bottom plate 1, an ejector plate 2 is arranged above the bottom plate 1, a surface needle plate 3 matched with the ejector plate 2 is arranged at the upper end of the ejector plate 2, a movable template 4 is arranged above the surface needle plate 3, a static template 5 matched with the movable template 4 is arranged above the movable template 4, a reset rod 6 for respectively connecting the static template 5 with the movable template 4 and the surface needle plate 3 is inserted onto the static template 5, a push plate guide post 7 for respectively connecting the bottom plate 1 with the ejector plate 2, the surface needle plate 3 and the movable template 4 is inserted onto the bottom plate 1 positioned on the right side of the reset rod 6, a reset spring 11 is sleeved on the periphery of the reset rod 6, and a plastic spring 10 matched with the reset rod 6 is arranged between the ejector plate 2 and the reset rod 6.
The ejector plate 2 positioned below the reset rod 6 is provided with a spring groove for installing a plastic spring 10, the movable template 4 positioned on the periphery of the reset rod 6 is provided with a reset groove for installing a reset spring 11, the static template 5 positioned above the reset rod 6 is embedded with an adjusting plate 12 for fixing the position of the reset rod 6, the top of the reset rod 6 is welded with a connecting screw matched with the adjusting plate 12, and the adjusting plate 12 is provided with a connecting screw matched with the connecting screw.
The bottom plate 1 is connected with the ejector plate 2 through inserting garbage nails, and a limit screw for limiting the ejector plate 3 is inserted into the upper end of the face plate 3 positioned on the right side of the push plate guide post 7.
The movable template 4 on open and be used for pegging graft push pedal guide pillar 7's guide pillar jack-up groove, it has the guide pillar waist groove that is used for pegging graft push pedal guide pillar 7 to be located on face faller 3 and thimble board 2 of guide pillar jack-up groove below, the push pedal guide pillar 7 periphery that is located guide pillar waist groove department has cup jointed push pedal guide pin bushing 13, it has the guide pillar tail groove that is used for pegging graft push pedal guide pillar 7 to be located on the bottom plate 1 of guide pillar waist groove below, bottom plate 1 bottom inlay and be equipped with and be used for carrying out the fixed locating plate of position to push pedal guide pillar 7, the locating plate be connected through set screw with bottom plate 1.
The guide pillar roof groove on be equipped with the chucking device that is used for carrying out the chucking to push pedal guide pillar 7, guide pillar roof groove left and right sides inner wall on open respectively and be used for installing chucking device's chucking groove 14, chucking groove 14 in be equipped with the chucking piece 15 that is used for carrying out the chucking to push pedal guide pillar 7, be equipped with in the chucking groove 14 that is located chucking piece 15 below and be used for with the chucking mechanism of chucking piece 15 cooperation use.
The clamping groove 14 comprises a guide groove 16 for guiding the clamping block 15, a mounting groove 17 for mounting the clamping mechanism is arranged at the lower end of the guide groove 16, and the upper end of the mounting groove 17 is communicated with the lower end of the guide groove 16.
The clamping mechanism comprises a fixed plate 18 welded on the left side and the right side of the bottom of a mounting groove 17, a long pin rod 19 is arranged between the fixed plate 18 and a clamping block 15, limiting blocks 20 are respectively arranged at the left end and the right end of the long pin rod 19, a pin hole for mounting the long pin rod 19 is formed in the center of each limiting block 20, the upper end of each limiting block 20 is welded with the lower end of the corresponding clamping block 15, clamping springs 21 are sleeved on the periphery of each long pin rod 19, compression rings 22 are respectively welded at the left end and the right end of each clamping spring 21, push rods 23 are welded at the side ends of the corresponding compression rings 22, rocker arms 24 are hinged at the other ends of the corresponding push rods 23, one ends of the corresponding rocker arms 24 are hinged with one ends of corresponding hinge blocks 25, and the other ends of the corresponding hinge blocks 25 are welded with the side edges of the corresponding fixed plate 18.
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 (7)
1. The utility model provides an ejection mechanism protection device, includes bottom plate (1), characterized by, bottom plate (1) top be equipped with thimble board (2), thimble board (2) upper end be equipped with thimble board (2) cooperation use face faller (3), face faller (3) top be equipped with movable mould board (4), movable mould board (4) top be equipped with movable mould board (4) cooperation use quiet template (5), quiet template (5) on peg graft have be used for with quiet template (5) respectively with movable mould board (4) and reset lever (3) be connected reset lever (6), peg graft on bottom plate (1) on reset lever (6) right side have be used for with thimble board (2), face faller (3) and movable mould board (4) be connected push pedal guide pillar (7) respectively, reset lever (6) peripheral cover be equipped with reset spring (11), thimble board (2) and reset lever (6) between be equipped with reset lever (6) cooperation use plastic spring (10).
2. The ejection mechanism protection device according to claim 1, characterized in that a spring groove for installing a plastic spring (10) is formed in an ejector plate (2) below the reset rod (6), a reset groove for installing a reset spring (11) is formed in a movable mold plate (4) on the periphery of the reset rod (6), an adjusting plate (12) for fixing the position of the reset rod (6) is embedded in a static mold plate (5) above the reset rod (6), a connecting screw matched with the adjusting plate (12) is welded at the top of the reset rod (6), and a connecting screw hole matched with the connecting screw is formed in the adjusting plate (12).
3. The ejection mechanism protection device according to claim 1, wherein the bottom plate (1) is connected with the ejector plate (2) through inserting garbage nails, and a limit screw for limiting the ejector plate (3) is inserted into the upper end of the ejector plate (3) positioned on the right side of the push plate guide post (7).
4. The ejection mechanism protection device according to claim 1, characterized in that a guide pillar ejection groove for inserting a push plate guide pillar (7) is formed in the movable mold plate (4), guide pillar waist grooves for inserting the push plate guide pillar (7) are formed in the face needle plate (3) and the ejector needle plate (2) which are located below the guide pillar ejection groove, a push plate guide sleeve (13) is sleeved on the periphery of the push plate guide pillar (7) located at the guide pillar waist groove, a guide pillar tail groove for inserting the push plate guide pillar (7) is formed in the bottom plate (1) located below the guide pillar waist groove, a positioning plate for fixing the position of the push plate guide pillar (7) is embedded in the bottom of the bottom plate (1), and the positioning plate is connected with the bottom plate (1) through a set screw.
5. The ejection mechanism protection device according to claim 4, wherein the guide pillar jacking groove is provided with a clamping device for clamping the push plate guide pillar (7), the inner walls of the left side and the right side of the guide pillar jacking groove are respectively provided with a clamping groove (14) for installing the clamping device, the clamping groove (14) is internally provided with a clamping block (15) for clamping the push plate guide pillar (7), and the clamping groove (14) below the clamping block (15) is internally provided with a clamping mechanism for being matched with the clamping block (15).
6. The ejection mechanism protection device according to claim 5, wherein the clamping groove (14) comprises a guide groove (16) for guiding the clamping block (15), a mounting groove (17) for mounting the clamping mechanism is arranged at the lower end of the guide groove (16), and the upper end of the mounting groove (17) is communicated with the lower end of the guide groove (16).
7. The ejection mechanism protection device according to claim 6, wherein the clamping mechanism comprises a fixed plate (18) welded at the left side and the right side of the bottom of the mounting groove (17), a long pin rod (19) is arranged between the fixed plate (18) and the clamping block (15), limiting blocks (20) are respectively arranged at the left end and the right end of the long pin rod (19), pin holes for mounting the long pin rod (19) are formed in the centers of the limiting blocks (20), the upper ends of the limiting blocks (20) are welded with the lower ends of the clamping block (15), clamping springs (21) are sleeved on the peripheries of the long pin rod (19), pressing rings (22) are respectively welded at the left end and the right end of the clamping springs (21), pushing rods (23) are welded at the side ends of the pressing rings (22), rocker arms (24) are hinged to the other ends of the pushing rods (23), the other ends of the rocker arms (24) are hinged to one ends of the hinge blocks (25), and the other ends of the hinge blocks (25) are welded with the side edges of the fixed plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560580.0U CN220052731U (en) | 2023-06-19 | 2023-06-19 | Protection device for ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560580.0U CN220052731U (en) | 2023-06-19 | 2023-06-19 | Protection device for ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052731U true CN220052731U (en) | 2023-11-21 |
Family
ID=88760250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321560580.0U Active CN220052731U (en) | 2023-06-19 | 2023-06-19 | Protection device for ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052731U (en) |
-
2023
- 2023-06-19 CN CN202321560580.0U patent/CN220052731U/en active Active
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