CN214331132U - Reinforced combination screw of die holding - Google Patents
Reinforced combination screw of die holding Download PDFInfo
- Publication number
- CN214331132U CN214331132U CN202120364771.4U CN202120364771U CN214331132U CN 214331132 U CN214331132 U CN 214331132U CN 202120364771 U CN202120364771 U CN 202120364771U CN 214331132 U CN214331132 U CN 214331132U
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- Prior art keywords
- screw
- screw rod
- spring
- fixedly connected
- sleeve
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- Expired - Fee Related
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a combined screw for installing and reinforcing a die, which comprises a screw rod, a middle column, a nut, an installation disc, a plurality of guide components and a connecting ring; the guide assembly comprises a primary sleeve, a first spring, a secondary sleeve, a second spring and a guide post; aim at the screw during installation with the screw rod, and let go-between and erection equipment laminate, it revolves the screwed nut to reuse the screwdriver, thereby it is rotatory to drive intermediate pillar and screw rod, in constantly getting into the screw rod, the guide post can compress the second spring and get into to the second holding tank in, after the guide post is in the second holding tank completely, the second grade sleeve can compress first spring and get into to the one-level sleeve in, through a plurality of one-level sleeves, a plurality of second grade sleeves, a plurality of guide posts and go-between can provide the guide effect when screw rod screw in screw hole, can remain perpendicularly with the screw all the time when making the screw rod remove, thereby guarantee to have the best installation reinforcing effect to the mould.
Description
Technical Field
The utility model relates to a screw technical field especially relates to a reinforced (rfd) combination screw of die holding.
Background
For the installation and the reinforcement of the mold on the injection molding equipment, the mold is usually fixedly connected to the injection molding equipment through screws, the installation of the screws is mainly carried out through manual use of screwdrivers at present, and installation personnel cannot enable the screws and the screw holes to be always in a vertical state when screwing the screws, so that the screws are often in a skew state when being installed in the screw holes, and the mold and the injection molding equipment are not firmly fixed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reinforced (rfd) combination screw of die holding aims at solving the problem that can't be in the vertical state always with the screw when current screw installation.
In order to achieve the purpose, the utility model provides a combined screw for installing and reinforcing a die, which comprises a screw rod, a middle column, a nut, an installation disc, a plurality of guide components and a connecting ring; the middle column is fixedly connected with the screw rod and is positioned on the side edge of the screw rod; the nut is fixedly connected with the middle column and is positioned on one side of the middle column, which is far away from the screw rod; the mounting disc is rotatably connected with the middle column, is penetrated by the middle column and is positioned between the screw rod and the nut; the guide assembly comprises a primary sleeve, a first spring, a secondary sleeve, a second spring and a guide post; the primary sleeve is fixedly connected with the mounting disc and is positioned on the side edge of the mounting disc, and the primary sleeve is provided with a first accommodating groove; the first spring is fixedly connected with the primary sleeve and is positioned in the first accommodating groove; the secondary sleeve is fixedly connected with the first spring and is positioned on one side, away from the primary sleeve, of the first spring, and the secondary sleeve is provided with a second accommodating groove; the second spring is fixedly connected with the secondary sleeve and is positioned in the second accommodating groove; the guide post is fixedly connected with the second spring and is positioned on one side, far away from the secondary sleeve, of the second spring; the connecting ring is fixedly connected with the guide posts respectively and is positioned on one side of the guide posts, which is far away from the second springs.
The combined screw for installing and reinforcing the die further comprises an elastic washer; the elastic washer is rotatably connected with the screw rod and is penetrated by the screw rod.
The combined screw for installing and reinforcing the die further comprises a third spring; the third spring is respectively fixedly connected with the elastic washer and the mounting disc, is penetrated by the screw rod and is positioned between the elastic washer and the mounting disc.
The combined screw for installing and reinforcing the die further comprises a plurality of supporting bodies and a limiting ring; the support bodies are respectively fixedly connected with the nuts and are respectively positioned on the side edges of the nuts; the limiting ring is fixedly connected with the supporting bodies respectively and is positioned on one side, far away from the nut, of the supporting bodies.
The combined screw for installing and reinforcing the die further comprises a plurality of anti-skid lines; the anti-slip threads are fixedly connected with the limiting ring respectively and are located on the side edge of the limiting ring respectively.
The combined screw for installing and reinforcing the die further comprises an anti-slip pad; the anti-skid pad is fixedly connected with the connecting ring and is positioned on one side, far away from the guide posts, of the connecting ring.
The utility model discloses a combined screw for installing and reinforcing a die, wherein a screw is arranged on a screw rod, and a slot for screwing a screwdriver is arranged on a nut; the mounting disc is provided with a through hole, the inner diameter of the through hole of the mounting disc is larger than the outer diameter of the middle column, so that the middle column can rotate in the through hole of the mounting disc, and the inner diameter of the through hole of the mounting disc is smaller than the outer diameter of the screw rod, so that the mounting disc is limited by the screw rod and the nut. During installation, the screw is aligned to an installation screw hole, the connecting ring is attached to installation equipment, the nut is screwed by using a screwdriver, so that the middle column and the screw are driven to rotate, the second spring is compressed by the guide column and enters the second accommodating groove along with the fact that the screw continuously enters the screw hole, the first spring is compressed by the secondary sleeve and enters the primary sleeve after the guide column is completely located in the second accommodating groove, and the secondary sleeve is completely located in the primary sleeve when the screw completely enters the installation screw hole; through a plurality of the primary sleeves, a plurality of the secondary sleeves, a plurality of the guide posts and the connecting ring, a guide effect can be provided when the screw is screwed into the mounting screw hole, so that the screw can be always vertical to the mounting screw hole when moving, and the best connecting effect is ensured. After the screw is completely screwed into the mounting screw hole, the elastic washer is pushed by the mounting disc to generate micro deformation on the surface of mounting equipment, so that the mounting screw hole can be sealed, and foreign matters are prevented from entering the mounting screw hole; through the third spring can with the elastic washer is fixed, avoids when storing the elastic washer follow the screw rod outside drops, and with the effort of third spring, can let after the screw rod installation the elastic washer laminates with the installation screw all the time, thereby improves the firm effect of screw rod. Through with the guide post, the second grade sleeve with the mode that the one-level sleeve set up to multistage accomodating, can minimize one-level telescopic length. In this way, when the screw rod is screwed into the installation screw hole, the screw rod can be always perpendicular to the installation screw hole, so that the screw rod is prevented from being inclined after being screwed into the installation screw hole, and the mold and the injection molding equipment can be stably connected when being installed or reinforced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a combined screw for mounting and reinforcing a mold according to the present invention;
fig. 2 is another schematic structural diagram of a combination screw for mounting and reinforcing a mold according to the present invention;
fig. 3 is a front sectional view of the combined screw for mounting and reinforcing the mold of the present invention.
1-screw rod, 2-middle column, 3-nut, 4-mounting disc, 5-guiding component, 6-connecting ring, 7-elastic washer, 8-third spring, 9-supporting body, 10-spacing ring, 11-anti-slip pattern, 12-anti-slip pad, 51-primary sleeve, 52-first spring, 53-secondary sleeve, 54-second spring, 55-guiding column, 510-first accommodating groove and 530-second accommodating groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present invention provides a combined screw for mounting and reinforcing a mold: the device comprises a screw rod 1, a middle column 2, a nut 3, a mounting disc 4, a plurality of guide assemblies 5 and a connecting ring 6; the middle column 2 is fixedly connected with the screw rod 1 and is positioned on the side edge of the screw rod 1; the nut 3 is fixedly connected with the middle column 2 and is positioned on one side, far away from the screw rod 1, of the middle column 2; the mounting plate 4 is rotatably connected with the middle column 2, is penetrated by the middle column 2 and is positioned between the screw rod 1 and the nut 3; the guide assembly 5 comprises a primary sleeve 51, a first spring 52, a secondary sleeve 53, a second spring 54 and a guide post 55; the primary sleeve 51 is fixedly connected with the mounting disc 4 and is positioned on the side edge of the mounting disc 4, and the primary sleeve 51 is provided with a first accommodating groove 510; the first spring 52 is fixedly connected with the primary sleeve 51 and is positioned in the first accommodating groove 510; the secondary sleeve 53 is fixedly connected with the first spring 52 and is positioned on one side of the first spring 52 far away from the primary sleeve 51, and the secondary sleeve 53 is provided with a second accommodating groove 530; the second spring 54 is fixedly connected with the secondary sleeve 53 and is positioned in the second accommodating groove 530; the guide post 55 is fixedly connected with the second spring 54 and is positioned on one side of the second spring 54 away from the secondary sleeve 53; the connecting ring 6 is fixedly connected to the plurality of guide posts 55, respectively, and is located on a side of the plurality of guide posts 55 away from the plurality of second springs 54.
In the present embodiment, the screw 1 is provided with a thread, and the nut 3 is provided with a slot for screwing a screwdriver; the mounting disc 4 is provided with a through hole, the inner diameter of the through hole of the mounting disc 4 is larger than the outer diameter of the middle column 2, so that the middle column 2 can rotate in the through hole of the mounting disc 4, and the inner diameter of the through hole of the mounting disc 4 is smaller than the outer diameter of the screw rod 1, so that the screw rod 1 and the nut 3 limit the mounting disc 4. During installation, firstly, the screw rod 1 is aligned to an installation screw hole, the connecting ring 6 is attached to installation equipment, then a screwdriver is used for screwing the nut 3, so that the middle column 2 and the screw rod 1 are driven to rotate, the guide column 55 can compress the second spring 54 and enter the second accommodating groove 530 along with the fact that the screw rod 1 continuously enters the screw hole, after the guide column 55 is completely positioned in the second accommodating groove 530, the second-stage sleeve 53 can compress the first spring 52 and enter the first-stage sleeve 51, and when the screw rod 1 is completely positioned in the installation screw hole, the second-stage sleeve 53 is completely positioned in the first-stage sleeve 51; the plurality of primary sleeves 51, the plurality of secondary sleeves 53, the plurality of guide posts 55 and the connecting ring 6 can provide a guiding function when the screw 1 is screwed into the mounting screw hole, so that the screw 1 can be always vertical to the mounting screw hole when moving, and the optimal connection effect is ensured. The length of the primary sleeve 51 can be reduced as much as possible by providing the guide post 55, the secondary sleeve 53, and the primary sleeve 51 in a multi-stage housing manner. In this way, when the screw rod 1 is screwed into the installation screw hole, the screw rod 1 can be always perpendicular to the installation screw hole, so that the screw rod 1 is prevented from being inclined after being screwed into the installation screw hole, and the mold and the injection molding equipment can be stably connected when being installed or reinforced.
Further, the combined screw for installing and reinforcing the die further comprises an elastic washer 7; the elastic washer 7 is rotatably connected with the screw rod 1 and is penetrated by the screw rod 1.
In this embodiment, after the screw 1 is completely screwed into the mounting screw hole, the elastic washer 7 is pushed by the mounting plate 4 to slightly deform the surface of the mounting device, so that the mounting screw hole can be closed, and foreign matters can be prevented from entering the mounting screw hole.
Further, the combined screw for installing and reinforcing the die further comprises a third spring 8; the third spring 8 is fixedly connected with the elastic washer 7 and the mounting plate 4, is penetrated by the screw rod 1, and is positioned between the elastic washer 7 and the mounting plate 4.
In this embodiment, the elastic washer 7 can be fixed by the third spring 8, so that the elastic washer 7 is prevented from falling off from the outside of the screw rod 1 during storage, and the elastic washer 7 can be always attached to the mounting screw hole by the acting force of the third spring 8 after the screw rod 1 is mounted, thereby improving the stabilizing effect of the screw rod 1.
Further, the combined screw for mounting and reinforcing the die further comprises a plurality of supporting bodies 9 and a limiting ring 10; the support bodies 9 are respectively and fixedly connected with the nuts 3 and are respectively positioned on the side edges of the nuts 3; the limiting ring 10 is fixedly connected with the plurality of supporting bodies 9 respectively and is positioned on one side, far away from the nut 3, of the plurality of supporting bodies 9.
In the embodiment, the limiting ring 10 is provided with a through hole for a screwdriver blade to pass through, and when the screw 1 is installed, a screwdriver passes through the through hole of the limiting ring 10 and then is inserted into the nut 3; through spacing collar 10 can prevent that the user from supporting with the screwdriver when being in under the state of relaxation behind the nut 3 screw rod 1 takes place not hard up and drops, and then guarantees the installation effectiveness.
Further, the combined screw for installing and reinforcing the die further comprises a plurality of anti-skid threads 11; the anti-skid threads 11 are fixedly connected with the limiting ring 10 respectively and are located on the side edge of the limiting ring 10 respectively.
In this embodiment, through a plurality of anti-skidding lines 11, the installer can rotate the spacing collar 10 manually, and the installer can rotate the spacing collar 10 manually to make the screw 1 accurately screwed into the mounting screw hole, so that the screw 1 can be screwed down by a screwdriver subsequently.
Further, the combined screw for installing and reinforcing the die further comprises a non-slip mat 12; the anti-skid pad 12 is fixedly connected with the connecting ring 6 and is located on one side of the connecting ring 6 away from the plurality of guide posts 55.
In this embodiment, the anti-slip effect of the connection ring 6 can be improved by the anti-slip pad 12, so as to prevent the connection ring 6 from sliding with the installation equipment, and further ensure that the screw 1 can be vertically screwed into the installation screw hole.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the screw 1 is provided with threads, and the nut 3 is provided with a slot for screwing a screwdriver; the mounting disc 4 is provided with a through hole, the inner diameter of the through hole of the mounting disc 4 is larger than the outer diameter of the middle column 2, so that the middle column 2 can rotate in the through hole of the mounting disc 4, and the inner diameter of the through hole of the mounting disc 4 is smaller than the outer diameter of the screw rod 1, so that the screw rod 1 and the nut 3 limit the mounting disc 4. During installation, firstly, the screw rod 1 is aligned to an installation screw hole, the connecting ring 6 is attached to installation equipment, then a screwdriver is used for screwing the nut 3, so that the middle column 2 and the screw rod 1 are driven to rotate, the guide column 55 can compress the second spring 54 and enter the second accommodating groove 530 along with the fact that the screw rod 1 continuously enters the screw hole, after the guide column 55 is completely positioned in the second accommodating groove 530, the second-stage sleeve 53 can compress the first spring 52 and enter the first-stage sleeve 51, and when the screw rod 1 is completely positioned in the installation screw hole, the second-stage sleeve 53 is completely positioned in the first-stage sleeve 51; the plurality of primary sleeves 51, the plurality of secondary sleeves 53, the plurality of guide posts 55 and the connecting ring 6 can provide a guiding function when the screw 1 is screwed into the mounting screw hole, so that the screw 1 can be always vertical to the mounting screw hole when moving, and the optimal connection effect is ensured. After the screw rod 1 is completely screwed into the mounting screw hole, the elastic washer 7 is pushed by the mounting disc 4 to generate micro deformation on the surface of mounting equipment, so that the mounting screw hole can be sealed, and foreign matters are prevented from entering the mounting screw hole; through the third spring 8 can with the elastic washer 7 is fixed, avoids when storing the elastic washer 7 is followed 1 outside drops of screw rod, and by the effort of third spring 8, can let behind the installation of screw rod 1 elastic washer 7 laminates with the installation screw all the time, thereby improves the firm effect of screw rod 1. The length of the primary sleeve 51 can be reduced as much as possible by providing the guide post 55, the secondary sleeve 53, and the primary sleeve 51 in a multi-stage housing manner. In this way, when the screw rod 1 is screwed into the installation screw hole, the screw rod 1 can be always perpendicular to the installation screw hole, so that the screw rod 1 is prevented from being inclined after being screwed into the installation screw hole, and the mold and the injection molding equipment can be stably connected when being installed or reinforced.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. A combined screw for mounting and reinforcing a die is characterized by comprising a screw rod, a middle column, a nut, a mounting disc, a plurality of guide assemblies and a connecting ring; the middle column is fixedly connected with the screw rod and is positioned on the side edge of the screw rod; the nut is fixedly connected with the middle column and is positioned on one side of the middle column, which is far away from the screw rod; the mounting disc is rotatably connected with the middle column, is penetrated by the middle column and is positioned between the screw rod and the nut; the guide assembly comprises a primary sleeve, a first spring, a secondary sleeve, a second spring and a guide post; the primary sleeve is fixedly connected with the mounting disc and is positioned on the side edge of the mounting disc, and the primary sleeve is provided with a first accommodating groove; the first spring is fixedly connected with the primary sleeve and is positioned in the first accommodating groove; the secondary sleeve is fixedly connected with the first spring and is positioned on one side, away from the primary sleeve, of the first spring, and the secondary sleeve is provided with a second accommodating groove; the second spring is fixedly connected with the secondary sleeve and is positioned in the second accommodating groove; the guide post is fixedly connected with the second spring and is positioned on one side, far away from the secondary sleeve, of the second spring; the connecting ring is fixedly connected with the guide posts respectively and is positioned on one side of the guide posts, which is far away from the second springs.
2. The mold-mount reinforced combination screw of claim 1, further comprising a resilient washer; the elastic washer is rotatably connected with the screw rod and is penetrated by the screw rod.
3. The mold-mount reinforced combination screw of claim 2, further comprising a third spring; the third spring is respectively fixedly connected with the elastic washer and the mounting disc, is penetrated by the screw rod and is positioned between the elastic washer and the mounting disc.
4. The combination screw for mold mounting reinforcement according to claim 3, wherein the combination screw for mold mounting reinforcement further comprises a plurality of supporting bodies and a retaining ring; the support bodies are respectively fixedly connected with the nuts and are respectively positioned on the side edges of the nuts; the limiting ring is fixedly connected with the supporting bodies respectively and is positioned on one side, far away from the nut, of the supporting bodies.
5. The screw assembly of claim 4, wherein the screw assembly further comprises a plurality of anti-slip threads; the anti-slip threads are fixedly connected with the limiting ring respectively and are located on the side edge of the limiting ring respectively.
6. The screw assembly of claim 5, wherein the screw assembly further comprises a non-slip pad; the anti-skid pad is fixedly connected with the connecting ring and is positioned on one side, far away from the guide posts, of the connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120364771.4U CN214331132U (en) | 2021-02-09 | 2021-02-09 | Reinforced combination screw of die holding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120364771.4U CN214331132U (en) | 2021-02-09 | 2021-02-09 | Reinforced combination screw of die holding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331132U true CN214331132U (en) | 2021-10-01 |
Family
ID=77885280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120364771.4U Expired - Fee Related CN214331132U (en) | 2021-02-09 | 2021-02-09 | Reinforced combination screw of die holding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331132U (en) |
-
2021
- 2021-02-09 CN CN202120364771.4U patent/CN214331132U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |