CN211194632U - Structure of core is contracted in straight top area of floating - Google Patents
Structure of core is contracted in straight top area of floating Download PDFInfo
- Publication number
- CN211194632U CN211194632U CN201922163663.6U CN201922163663U CN211194632U CN 211194632 U CN211194632 U CN 211194632U CN 201922163663 U CN201922163663 U CN 201922163663U CN 211194632 U CN211194632 U CN 211194632U
- Authority
- CN
- China
- Prior art keywords
- rod
- face
- floating
- telescopic rod
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model discloses a floating straight top structure with a contracted core, wherein the upper end face of a floating device is connected with a top block, the front end face of the top block is connected with a positioning pin in a penetrating way, the utility model discloses a floating device which consists of a lifting rod, a primary telescopic rod, a fixed sleeve, a fixed recess, a spacing groove, a limiting plate, a secondary telescopic rod, a connecting rod and a fixed block, the fixed groove and the spacing bulge on the surface of the lifting rod and the limiting plate can well prevent the lifting rod from rotating in the up-and-down moving process relative to the limiting plate, the fixed groove and the spacing bulge on the surface of the lifting rod and the limiting plate of the utility model can well solve the problem that the top block can not be re-embedded on the surface of a mould to influence the normal demoulding of the product when the product is ejected out by the top block and the fixed sleeve when the product is restored to the normal, the precision of object processing is guaranteed and the object is prevented from being stuck to the surface of the die.
Description
Technical Field
The utility model belongs to the technical field of the industry machinery is relevant, concretely relates to structure of core is contracted in unsteady straight top area.
Background
The straight ejection mechanism is widely applied to the mold manufacturing industry, and the straight ejection mechanism ejects a product to be separated from a mold by ejecting an inverted buckle of the product; after the product is separated from the die, the straight ejection mechanism can be withdrawn from the back-off of the product, and the die stripping is finished.
The prior art has the following problems: the existing structure with the straight top and the contracted core can rotate relative to the fixed sleeve when the ejector block ejects a product when in use, so that the ejector block can not be embedded on the surface of a mold again when returning to a normal height, and normal demolding of the product is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure that core is contracted in straight top area floats to can take place relative rotation with fixed cover when solving the kicking block that proposes among the above-mentioned background art with the product ejecting and make the kicking block can't inlay the problem of the normal drawing of patterns that influences the product on the mould surface again when replying normal height.
In order to achieve the above object, the utility model provides a following technical scheme:
a structure with a retractable core and a floating straight top comprises a top block and a floating device, wherein the top block is connected with the upper end surface of the floating device, the front end face of the top block is connected with a positioning pin in a penetrating way, the floating device comprises a lifting rod, a primary telescopic rod, a fixed sleeve, a fixed recess, a limit groove, a limit plate, a secondary telescopic rod, a connecting rod and a fixed block, the end faces of the left end and the right end of the fixed block are connected with fixed recesses, the end face of the upper end of the fixed block is fixedly connected with a fixed sleeve in a welding way, the inner surface of the fixed sleeve is connected with a connecting rod, the upper end port of the connecting rod is connected with a secondary telescopic rod, the upper end port of the second-level telescopic rod is connected with a first-level telescopic rod, the upper end surface of the first-level telescopic rod is connected with a lifting rod, the outer surface of the upper end face of the fixed sleeve on the lifting rod is connected with a limiting plate, and a limiting groove is connected at the position, which is above the left end face of the lifting rod.
Preferably, the lifting rod comprises a fixing groove and a rod body, and the upper end face and the lower end face of the rod body are connected with the fixing groove.
Preferably, the limiting plate comprises a through hole, a plate body and a limiting protrusion, the through hole is connected to the end face of the front end of the plate body in a penetrating mode, and the limiting protrusion is connected to the inner surface of the through hole.
Preferably, the kicking block is inlayed on the surface of an external mold, the profile of the end face of the upper end of the kicking block is the same as that of an external product, the end face of the lower end of the floating device is fixed in the mold, and the floating device is connected in the kicking block through a positioning pin.
Preferably, the two-stage telescopic rod can move up and down relative to the connecting rod at the upper end port of the connecting rod, and the connecting rod is connected with an external hydraulic device.
Preferably, the rear end face of the rod body is connected to the surface of the first-level telescopic rod, and the left end face of the rod body is connected with a limiting groove.
Preferably, the diameter of the inner surface of the through hole is equal to the diameter of the outer surface of the rod body, the limiting protrusion is clamped on the surface of the fixing groove, and the end face of the rear end of the plate body is connected to the surface of the fixing sleeve.
Preferably, the first-stage telescopic rod can move up and down relative to the second-stage telescopic rod at the upper end port of the second-stage telescopic rod, the fixing block is fixed inside an external mold through a fixing recess, and the inner surface of the limiting groove is connected with a positioning pin.
Compared with the prior art, the utility model provides a structure of core contracts in unsteady straight top area possesses following beneficial effect:
1. the utility model discloses have the lifter, one-level telescopic link, fixed cover, fixed sunken, spacing recess, the limiting plate, the floating installation that second grade telescopic link, connecting rod and fixed block constitute, adopt the fixed slot on lifter and spacing board surface and spacing protruding can be fine prevent that the lifter from reciprocating the in-process for the limiting plate and taking place to rotate, avoid the lifter to descend the back kicking block to take place to rotate and can't inlay inside outside mould, guarantee that the mould processes the stability of keeping to the object, make object drawing of patterns process keep normal simultaneously.
2. The utility model discloses a fixed slot on lifter and limiting plate surface and spacing protruding solution kicking block that can be fine can take place relative rotation with fixed cover when ejecting with the product and make the kicking block can't inlay the problem that influences the normal drawing of patterns of product on the mould surface again when replying normal height, accelerate the process of object drawing of patterns when guaranteeing that object processing is stable, guarantee the precision of object processing and prevent that the object from gluing even on the mould surface simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a floating straight-top belt core-shrinking structure provided by the present invention;
fig. 2 is a schematic structural diagram of a floating device with a floating straight top and a contracted core structure according to the present invention;
fig. 3 is a schematic structural view of a lifting rod with a floating straight top and a contracted core structure according to the present invention;
fig. 4 is a schematic structural diagram of a limiting plate with a floating straight top structure and a contracted core according to the present invention;
in the figure: 1. a top block; 2. a floating device; 3. positioning a pin; 21. a lifting rod; 22. a first-stage telescopic rod; 23. fixing a sleeve; 24. a fixed recess; 25. a limiting groove; 26. a limiting plate; 27. a secondary telescopic rod; 28. a connecting rod; 29. a fixed block; 211. fixing grooves; 212. a rod body; 261. a through hole; 262. a plate body; 263. and a limiting bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a floating straight top core-shrinking structure comprises a top block 1 and a floating device 2, wherein the upper end face of the floating device 2 is connected with the top block 1, the front end face of the top block 1 is connected with a positioning pin 3 in a penetrating manner, the floating device 2 comprises a lifting rod 21, a primary telescopic rod 22, a fixed sleeve 23, a fixed recess 24, a limiting groove 25, a limiting plate 26, a secondary telescopic rod 27, a connecting rod 28 and a fixed block 29, the left end face and the right end face of the fixed block 29 are connected with the fixed recess 24, the upper end face of the fixed block 29 is fixedly connected with the fixed sleeve 23 in a welding manner, the inner surface of the fixed sleeve 23 is connected with the connecting rod 28, the upper end port of the connecting rod 28 is connected with the secondary telescopic rod 27, the upper end port of the secondary telescopic rod 27 is connected with the primary telescopic rod 22, the upper end face of, the position of the left end surface of the lifting rod 21 above is connected with a limit groove 25.
The utility model provides a structure that core was contracted in unsteady straight top area, lifter 21 include fixed slot 211 and the body of rod 212, and the upper end terminal surface and the lower extreme terminal surface of the body of rod 212 are connected with fixed slot 211, and fixed slot 211 can be fine block spacing arch 263, guarantee that lifter 21 steadily reciprocates.
A floating straight top structure with a contracted core comprises a limiting plate 26, a through hole 261, a plate body 262 and a limiting protrusion 263, wherein the front end face of the plate body 262 is connected with the through hole 261 in a penetrating way, the inner surface of the through hole 261 is connected with the limiting protrusion 263, the limiting protrusion 263 can be clamped in a fixing groove 211 to ensure that a lifting rod 21 stably moves up and down, a top block 1 is embedded on the surface of an external mold, the outline of the upper end face of the top block 1 is the same as that of an external product, the lower end face of a floating device 2 is fixed in the mold, the floating device 2 is connected in the top block 1 through a positioning pin 3, the positioning pin 3 can well fix the floating device 2 on the surface of the top block 1 to ensure that the top block 1 is stably connected on the surface of the floating device 2, a secondary telescopic rod 27 can move up and down relative to a connecting rod 28 at the upper end, can extrude and draw in secondary telescopic rod 27, the surface at one-level telescopic rod 22 is connected to the rear end terminal surface of the body of rod 212, the left end terminal surface of the body of rod 212 is connected with spacing recess 25, spacing recess 25 can be fine block dowel 3, guarantee that kicking block 1 is stable to be connected on floating device 2 surface, the internal surface diameter of through hole 261 equals with the external surface diameter of the body of rod 212, spacing protruding 263 joint is on the surface of fixed slot 211, the surface at fixed cover 23 is connected to the rear end terminal surface of plate body 262, the diameter equals makes body of rod 212 can block at through hole 261 internal surface, guarantee that the body of rod 212 can reciprocate at through hole 261 internal surface, one-level telescopic rod 22 can reciprocate for secondary telescopic rod 27 at the upper end port of secondary telescopic rod 27, fixed block 29 is fixed inside the outside mould through fixed sunken 24, the internal surface of spacing recess 25 is connected with dowel 3, spacing recess 25 blocks.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the utility model is needed to be used, the fixing block 29 is firstly fixed in an external mould through the fixing recess 24, then the top block 1 is sleeved on the surface of the lifting rod 21, the top block 1 is rotated to enable the positioning pin 3 to be inserted into the limiting groove 25, then the connecting rod 28 is connected with an external hydraulic device, the external hydraulic device draws out the hydraulic oil in the connecting rod 28, the air pressure in the connecting rod 28 changes, the external air pressure presses the second-level telescopic rod 27 into the inner surface of the connecting rod 28, the hydraulic oil in the connecting rod 28 is continuously sucked out, the first-level telescopic rod 22 moves downwards to enter the second-level telescopic rod 27, the first-level telescopic rod 22 drives the lifting rod 21 to move downwards, the lifting rod 21 can only move vertically downwards due to the limiting bulge 263 clamped on the surface of the fixing groove 211, the lifting rod 21 moves downwards to drive the top block 1 to move, the ejector block 1 descends and is embedded on the surface of an external mold, the mold processes an object, after the processing is finished, an external hydraulic device connected with the connecting rod 28 fills hydraulic oil into the connecting rod 28, and then the ejector block 1 rises to eject the object out of the mold.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a structure that core was contracted in straight top area that floats, includes kicking block (1) and floating installation (2), its characterized in that: the upper end face of the floating device (2) is connected with a top block (1), the front end face of the top block (1) is in running connection with a positioning pin (3), the floating device (2) comprises a lifting rod (21), a one-level telescopic rod (22), a fixing sleeve (23), a fixing recess (24), a limiting groove (25), a limiting plate (26), a two-level telescopic rod (27), a connecting rod (28) and a fixing block (29), the left end and the right end face of the fixing block (29) are connected with the fixing recess (24), the upper end face of the fixing block (29) is fixedly connected with the fixing sleeve (23) in a welding mode, the inner surface of the fixing sleeve (23) is connected with the connecting rod (28), the upper end port of the connecting rod (28) is connected with the two-level telescopic rod (27), the upper end port of the two-level telescopic rod (27) is connected with the one, the outer surface of the upper end face of the fixed sleeve (23) on the lifting rod (21) is connected with a limiting plate (26), and the position of the upper side of the left end face of the lifting rod (21) is connected with a limiting groove (25).
2. The floating direct roof cored structure of claim 1 wherein: the lifter (21) comprises a fixing groove (211) and a rod body (212), and the upper end face and the lower end face of the rod body (212) are connected with the fixing groove (211).
3. The floating direct roof cored structure of claim 1 wherein: limiting plate (26) are including through hole (261), plate body (262) and spacing arch (263), the front end terminal surface through connection of plate body (262) has through hole (261), the internal surface of through hole (261) is connected with spacing arch (263).
4. The floating direct roof cored structure of claim 1 wherein: the top block (1) is embedded on the surface of an external mold, the outline of the end face of the upper end of the top block (1) is the same as that of an external product, the end face of the lower end of the floating device (2) is fixed inside the mold, and the floating device (2) is connected inside the top block (1) through a positioning pin (3).
5. The floating direct roof cored structure of claim 1 wherein: the two-stage telescopic rod (27) can move up and down relative to the connecting rod (28) at the upper end port of the connecting rod (28), and the connecting rod (28) is connected with an external hydraulic device.
6. The floating direct roof cored structure of claim 2 wherein: the rear end face of the rod body (212) is connected to the surface of the first-stage telescopic rod (22), and the left end face of the rod body (212) is connected with a limiting groove (25).
7. A floating roof cored structure of claim 3 wherein: the inner surface diameter of through hole (261) equals with the outer surface diameter of the body of rod (212), spacing arch (263) joint is on the surface of fixed slot (211), the surface at fixed cover (23) is connected to the rear end terminal surface of plate body (262).
8. The floating direct roof cored structure of claim 1 wherein: the one-level telescopic rod (22) can move up and down relative to the two-level telescopic rod (27) at the upper end port of the two-level telescopic rod (27), the fixing block (29) is fixed inside an external mold through the fixing recess (24), and the inner surface of the limiting groove (25) is connected with the positioning pin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163663.6U CN211194632U (en) | 2019-12-06 | 2019-12-06 | Structure of core is contracted in straight top area of floating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163663.6U CN211194632U (en) | 2019-12-06 | 2019-12-06 | Structure of core is contracted in straight top area of floating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211194632U true CN211194632U (en) | 2020-08-07 |
Family
ID=71853423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922163663.6U Active CN211194632U (en) | 2019-12-06 | 2019-12-06 | Structure of core is contracted in straight top area of floating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211194632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882538A (en) * | 2021-02-01 | 2021-06-01 | 深圳市旭联信息技术有限公司 | Docking station |
-
2019
- 2019-12-06 CN CN201922163663.6U patent/CN211194632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882538A (en) * | 2021-02-01 | 2021-06-01 | 深圳市旭联信息技术有限公司 | Docking station |
| CN112882538B (en) * | 2021-02-01 | 2024-03-29 | 深圳市旭联信息技术有限公司 | Docking station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210547477U (en) | Stamping die convenient to drawing of patterns | |
| CN211194632U (en) | Structure of core is contracted in straight top area of floating | |
| CN208645814U (en) | A kind of plastics forming mold with positioning pooling feature | |
| CN209775448U (en) | Injection mold pouring gate clout ejection mechanism | |
| CN207266974U (en) | A kind of sheet metal apparatus for bending | |
| CN203357823U (en) | Ejection structure of mold | |
| CN109318452A (en) | Automatic shearing valve gated mold structure in a kind of mould of plastic pipe | |
| CN210497988U (en) | Mould structure for bending and forming negative angle part | |
| CN206528024U (en) | Push pedal demolding structure built in mould | |
| CN209502970U (en) | A kind of gear forming mold | |
| CN108973030B (en) | Improved oil seal mold | |
| CN207415901U (en) | A kind of forming die structure of easy mold release | |
| CN208827004U (en) | It is a kind of first give up the throne after return double angle slide block mechanisms | |
| CN106003582A (en) | Improved type oil seal type die | |
| CN207770619U (en) | A kind of mould bases convenient for positioning | |
| CN205969821U (en) | Wheel external screw thread demoulding mechanism | |
| CN210501044U (en) | Mould unloading press for mould | |
| CN204526116U (en) | A kind of blow molded product hole forming jig structure | |
| CN204640710U (en) | A kind of overarm muscle hydroecium production mould | |
| CN218286530U (en) | External ejection demoulding mechanism | |
| CN204844754U (en) | Push up mechanism to one side | |
| CN209697732U (en) | A kind of mold with limit function | |
| CN213701534U (en) | Novel mould | |
| CN204054536U (en) | Segmentation ejects injection mold | |
| CN219686418U (en) | Oblique jacking glue feeding type key cap glue feeding structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |