CN208730029U - Gypsum core model striking molding machine and its scraper device - Google Patents
Gypsum core model striking molding machine and its scraper device Download PDFInfo
- Publication number
- CN208730029U CN208730029U CN201821022870.9U CN201821022870U CN208730029U CN 208730029 U CN208730029 U CN 208730029U CN 201821022870 U CN201821022870 U CN 201821022870U CN 208730029 U CN208730029 U CN 208730029U
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- scraper
- core model
- gypsum core
- supporting frame
- movable supporting
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Abstract
The utility model discloses a kind of gypsum core model striking molding machine and its scraper device, which includes scraper support and scraper, and the scraper support includes the movable supporting frame of firm banking and setting on the fixed base；The movable supporting frame and firm banking constitute prismatic pair, can the transverse direction on the fixed base along gypsum core model moved；The top of movable supporting frame is arranged in the scraper.The gypsum core model striking molding machine includes core model skeleton, core model driving device and the scraper device, and the core model skeleton is mounted in core model driving device by the mandrel at its both ends, and drives it to rotate by the latter；The scraper device is installed on the side of core model skeleton, and scraper is located at the striking position of gypsum core model.The defects of the utility model can overcome existing centralized positioning scraper device mandrel is easily stuck, positioning accuracy is not high in process of production, realizes and carries out accurate striking to gypsum core model outer mold surface.
Description
Technical field
The utility model relates to a kind of core model striking device, a kind of gypsum core model striking molding machine and its scraper are particularly related to
Device.
Background technique
The winding motor body of Aeronautics and Astronautics, military affairs and civil field and various large-scale composite material storage tanks etc., are making
Gypsum core model will be used during making.During manufacture, the geometry in motor body and storage tank inner mold face and
Dimensional accuracy, surface quality will lean on core model outer mold surface to guarantee, therefore the striking of core model outer mold surface should meet following requirements: a, geometry
Shape, dimensional accuracy, dimensional stability and surface quality are able to satisfy the requirement in shell inner mold face；B, there is good manufacturing process
Property and detachability；C, cost is relatively low；D, the motor body winding of different-diameter is adapted to.
The scraper 1 in gypsum core model striking molding machine uses mandrel centralized positioning mode at present, sees attached drawing 1, scraper positioning
Seat 20 and the mandrel of core model skeleton 17 (the gypsum core model i.e. before striking) are gap-matched, and scraper 1 is same by attachment screw 19
When be fixed on scraper positioning seat 20 and the scraper support 4 of gypsum core model side.The striking of the gypsum core model striking molding machine
Journey are as follows: rotated by the technique revolving speed of core model driving device (being not drawn into Fig. 1) driving core model skeleton 17 as required, poured simultaneously
Gypsum is infused, the external form striking of gypsum core model is completed.
The gypsum core model striking molding machine is disadvantageous in that: 1) water and Gypsum dust easily entrance are scraped in use
The mandrel of knife positioning seat 20, scraper positioning seat 20 and core model skeleton 17 is also easy to produce stuck；2) scraper 1 is flat at 17 center of core model skeleton
Face, positioning accuracy axially and radially is not high, causes core model surface contour error big, and be unable to one-pass molding, need to repeatedly repair, and
The face processing of carry out type, at high cost on numerically-controlled machine tool, and production efficiency is low, does not adapt to batch production requirements.
Summary of the invention
The gypsum core model for carrying out accurate striking the purpose of this utility model is to provide a kind of pair of gypsum core model outer mold surface is scraped
Molding machine processed and its scraper device.
To achieve the above object, gypsum core model scraper device designed by the utility model, including scraper support and scraper,
The scraper support includes the movable supporting frame of firm banking and setting on the fixed base；The movable supporting frame and fixed bottom
Seat constitutes prismatic pair, can be moved on the fixed base along the transverse direction of gypsum core model (perpendicular to its axial direction, similarly hereinafter)；It is described to scrape
The top of movable supporting frame is arranged in knife.
Preferably, the movable supporting frame includes the transverse moving support being set on firm banking and is set to lateral shifting
Longitudinal fine-tuning stent on dynamic bracket；The transverse moving support and firm banking constitute the transverse shifting relative to gypsum core model
Transverse shifting pair, the longitudinal direction fine-tuning stent and transverse moving support constitute and (are parallel to it relative to the longitudinal direction of gypsum core model
Axially, similarly hereinafter the longitudinal movement pair) being finely adjusted.
Further, the transverse shifting is secondary, longitudinal movement is secondary is moved by lead screw and guide rail, i.e. two prismatic pairs
It include lead screw pair and guideway, lead screw pair provides feeding power, and guideway, which provides, to be supported and stablize moving direction；The transverse direction
The lead screw of prismatic pair carries out driving rotation by the traversing servo motor that one end is arranged, then converts rotational motion into along guide rail
Linear motion；The secondary lead screw of the longitudinal movement can be manually rotated by the turntable that one end is arranged, then by rotary motion
Be converted to the linear motion along guide rail.
Preferably, the scraper includes for the end socket scraper of striking gypsum core molding head and in striking gypsum core model
Between cylindrical section cylinder section scraper；The end socket scraper is fixed at the both upper ends thereof of movable supporting frame, the movable supporting frame
Top among be provided with cylinder section scraper Mobile base, the cylinder section scraper is fixed at the top of cylinder section scraper Mobile base；Institute
It states cylinder section scraper Mobile base and movable supporting frame constitutes cylinder section scraper prismatic pair, cylinder section scraper edge on movable supporting frame can be driven
Gypsum core model is longitudinally moved.
Further, the cylinder section scraper prismatic pair is moved by gear, rack gear and guide rail, that is, includes rack-and-pinion
Transmission and guideway, rack pinion pair provide mobile power, and guideway, which provides, to be supported and stablize moving direction；The tooth
Wheel is arranged on cylinder section scraper Mobile base, and the rack gear and guide rail are fixed on movable supporting frame；The wheel and rack
Engagement is scraped servo motor driving rotation by coupled fastly, and is moved along rack gear and guide rail.
Preferably, the lower part of the movable supporting frame is additionally provided with the stabilizer blade that four lower ends are provided with idler wheel, the idler wheel
It is moved on the roller track that can be arranged on mounting plane.
The utility model provides a kind of gypsum core model striking molding machine using aforementioned gypsum core model scraper device simultaneously,
Including core model skeleton, core model driving device (fixture, bracket including fixed core model skeleton) and the scraper device, the core model
Skeleton is mounted in core model driving device by the mandrel at its both ends, and drives it to rotate by the latter；The scraper device
It is installed on the side of core model skeleton, scraper is located at the striking position of gypsum core model.
Preferably, when being located at the striking position, the scraper is coplanar with the central axis of core model skeleton, and described
The lateral distance of cylinder section scraper and the central axis is the aimed dia of gypsum core model.
Compared with prior art, the utility model has the beneficial effects that: existing centralized positioning scraper 1) can be overcome
Device in process of production mandrel easily it is stuck, positioning accuracy is not high the defects of；2) scraper support from side close to gypsum core model, and
Mutually indepedent with spindle positioning device, the mandrel of gypsum core model will not be stuck, and structure is reliable；3) scraper is mutually independent more
Section, can be segmented adjustment on demand, and adjustable extent is big, and flexibility is high, cooperate digital control system, adapt to the winding of different model fiber and start
The gypsum core model of machine and other kinds shell, tank body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing gypsum core model striking molding machine.
Fig. 2 is the stereoscopic schematic diagram of gypsum core model striking molding machine designed by the utility model.
Fig. 3 is the stereoscopic schematic diagram of scraper device in Fig. 2.
Fig. 4 is the decomposition diagram of scraper device in Fig. 3.
Fig. 5 is the stereoscopic schematic diagram of cylinder section scraper Mobile base and its mounting structure in Fig. 3.
Wherein: scraper 1, cylinder section scraper 3, scraper support 4, firm banking 5, movable supporting frame 6, laterally moves end socket scraper 2
Dynamic bracket 7, longitudinal fine-tuning stent 8, cylinder section scraper Mobile base 9, lead screw 10, guide rail 11, gear 12, rack gear 13, traversing servo electricity
Machine 14 scrapes servo motor 15, turntable 16, core model skeleton 17 (with the gypsum core model replacement in striking in figure), core model driving dress fastly
Set 18, attachment screw 19, scraper positioning seat 20, stabilizer blade 21, idler wheel 22, roller track 23, mounting plane 24
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
It is as shown in Figure 1 gypsum core model striking molding machine in the prior art, structure is made in background technology part
It is described in detail, is repeated no more in this.
As shown in Figure 2-5, gypsum core model striking molding machine gypsum core model striking molding machine designed by the utility model,
Including core model skeleton 17, core model driving device 18 and scraper device, in which:
Core model skeleton 17 is mounted in core model driving device 18 by the mandrel at its both ends, and drives it to revolve by the latter
Turn.
Scraper device includes scraper support 4 and scraper 1, and scraper support 4 includes firm banking 5 and is arranged in firm banking 5
On movable supporting frame 6.
Movable supporting frame 6 includes the transverse moving support 7 being set on firm banking 5 and is set to transverse moving support 7
On longitudinal fine-tuning stent 8.Transverse moving support 7 and firm banking 5 are constituted to be moved relative to the transverse direction of gypsum core model transverse shifting
Dynamic pair, longitudinal fine-tuning stent 8 constitute the longitudinal movement being finely adjusted relative to the longitudinal direction of gypsum core model with transverse moving support 7
It is secondary.The lower part of transverse moving support 7 is provided with four stabilizer blades 21, and the lower end of stabilizer blade 21 is provided with idler wheel 22, and idler wheel 22 can set
It is moved on the roller track 23 being placed on mounting plane 24.
Transverse shifting is secondary, longitudinal movement is secondary is moved by lead screw 10 and guide rail 11, the lead screw 10 of transverse shifting pair
Driving rotation is carried out by the traversing servo motor 14 that one end is arranged, then converts rotational motion into the straight line fortune along guide rail 11
It is dynamic.The secondary lead screw 10 of longitudinal movement can be manually rotated by the turntable 16 that one end is arranged, then convert rotational motion into edge
The linear motion of guide rail 11.
Scraper 1 includes for two end socket scrapers 2 of striking gypsum core molding head and for striking gypsum core model middle circle
A piece of or several pieces section scrapers 3 of cylinder section.End socket scraper 2 is fixed on longitudinal fine-tuning stent 8 by attachment screw 19, and cylinder section is scraped
Knife 3 is fixed on cylinder section scraper Mobile base 9 by attachment screw 19.
Cylinder section scraper Mobile base 9 constitutes cylinder section scraper prismatic pair with longitudinal fine-tuning stent 8, and cylinder section scraper 3 can be driven vertical
It is longitudinally moved on fine-tuning stent 8 along gypsum core model.Cylinder section scraper prismatic pair by gear 12, rack gear 13 and guide rail 11 into
Row movement.Gear 12 is arranged on cylinder section scraper Mobile base 9, and rack gear 13 and guide rail 11 are fixed on longitudinal fine-tuning stent 8.
Gear 12 is engaged with rack gear 13, and gear 12 scrapes the driving rotation of servo motor 15 by coupled fastly, and along rack gear 13 and leads
Rail 11 is moved.
Scraper device is installed on the side of core model skeleton 17, and scraper 1 is located at the striking position of gypsum core model.In striking position
When setting place, scraper 1 is coplanar with the central axis of core model skeleton 17, and the lateral distance of cylinder section scraper 3 and central axis is stone
The aimed dia of cream core model.
The move mode of above-mentioned gypsum core model scraper device is as follows: 1) firm banking 5 is fixed on installation by foundation bolt
In plane 24, transverse moving support 7 is connected with firm banking 5 by line slideway auxiliary, is fed by traversing 14 band of servo motor
Dynamic ball screw assembly, realizes the transverse shifting of transverse moving support 7；2) transverse moving support 7 and longitudinal fine-tuning stent 8 pass through straight
Line guideway is connected, and feeding drives ball screw assembly, by turntable 16, realizes the longitudinal movement of longitudinal fine-tuning stent 8；3) longitudinal
Fine-tuning stent 8 is connected with cylinder section scraper Mobile base 9 by line slideway auxiliary, drives 12 rack gear of gear by scraping servo motor 15 fastly
13 transmissions realize longitudinal movement of the cylinder section scraper Mobile base 9 on longitudinal fine-tuning stent 8.
The workflow of above-mentioned gypsum core model striking molding machine is summarized as follows: 1) adjusting scraper 1 and core model by turntable 16
The longitudinally opposed position of skeleton 17；2) traversing servo motor 14 drives transverse moving support 7 according to the diametric requirements of gypsum core model
To adjust the gap of scraper 1 Yu core model skeleton 17, the striking at gypsum core model both ends is completed；3) by scraping the driving of servo motor 15 fastly
Cylinder section scraper Mobile base 9, completes the striking of gypsum core model shell portion.
Claims (7)
1. a kind of gypsum core model scraper device, including scraper support (4) and scraper (1), it is characterised in that: the scraper support
(4) movable supporting frame (6) for including firm banking (5) and being arranged on firm banking (5)；The movable supporting frame (6) and solid
Determine pedestal (5) constitute prismatic pair, can the transverse direction on firm banking (5) along gypsum core model moved；Scraper (1) setting
On the top of movable supporting frame (6).
2. gypsum core model scraper device according to claim 1, it is characterised in that: the movable supporting frame (6) includes setting
The transverse moving support (7) being placed on firm banking (5) and the longitudinal fine-tuning stent (8) being set on transverse moving support (7)；
The transverse moving support (7) and firm banking (5) constitute the transverse shifting pair relative to gypsum core model transverse shifting, described vertical
The longitudinal movement pair longitudinally finely tuned relative to gypsum core model is constituted to fine-tuning stent (8) and transverse moving support (7).
3. gypsum core model scraper device according to claim 2, it is characterised in that: the transverse shifting is secondary, vertically moves
It is secondary to be moved by lead screw (10) and guide rail (11), the cross that the lead screw (10) of the transverse shifting pair is arranged by one end
It moves servo motor (14) and carries out driving rotation, then convert rotational motion into the linear motion along guide rail (11)；Longitudinal shifting
Moving the turntable (16) that secondary lead screw (10) is arranged by one end can be manually rotated, then convert rotational motion into along guide rail
(11) linear motion.
4. gypsum core model scraper device according to claim 1, it is characterised in that: the scraper (1) includes being used for striking
The end socket scraper (2) of gypsum core molding head and cylinder section scraper (3) for striking gypsum core model middle cylinder section；The end socket is scraped
Knife (2) is fixed at the both upper ends thereof of movable supporting frame (6), is provided with cylinder section among the top of the movable supporting frame (6)
Scraper Mobile base (9), the cylinder section scraper (3) are fixed at the top of cylinder section scraper Mobile base (9)；The cylinder section scraper moves
Dynamic seat (9) and movable supporting frame (6) constitute cylinder section scraper prismatic pair, can drive cylinder section scraper (3) edge on movable supporting frame (6)
Gypsum core model is longitudinally moved.
5. gypsum core model scraper device according to claim 4, it is characterised in that: the cylinder section scraper prismatic pair passes through tooth
Wheel (12), rack gear (13) and guide rail (11) are moved；The gear (12) is arranged on cylinder section scraper Mobile base (9), described
Rack gear (13) and guide rail (11) are fixed on movable supporting frame (6)；The gear (12) is engaged with rack gear (13), You Yuqi
Connected scrapes servo motor (15) driving rotation fastly, and is moved along rack gear (13) and guide rail (11).
6. gypsum core model scraper device according to any one of claims 1 to 5, it is characterised in that: the removable branch
The lower part of frame (6) is additionally provided with the stabilizer blade (21) that four lower ends are provided with idler wheel (22), and the idler wheel (22) can be in mounting plane
(24) it is moved on the roller track (23) being arranged on.
7. a kind of gypsum core model striking molding machine using the gypsum core model scraper device as described in any one of claim 1~6,
It is characterized by comprising core model skeleton (17), core model driving device (18) and the scraper device, the core model skeleton (17) is logical
The mandrel for crossing its both ends is mounted on core model driving device (18), and drives it to rotate by the latter；The scraper device peace
Side loaded on core model skeleton (17), scraper (1) are located at the striking position of gypsum core model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022870.9U CN208730029U (en) | 2018-06-29 | 2018-06-29 | Gypsum core model striking molding machine and its scraper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022870.9U CN208730029U (en) | 2018-06-29 | 2018-06-29 | Gypsum core model striking molding machine and its scraper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208730029U true CN208730029U (en) | 2019-04-12 |
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ID=66024564
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821022870.9U Active CN208730029U (en) | 2018-06-29 | 2018-06-29 | Gypsum core model striking molding machine and its scraper device |
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| CN (1) | CN208730029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967724A (en) * | 2021-10-21 | 2022-01-25 | 江苏新扬新材料股份有限公司 | Small-opening engine shell core mold and using method thereof |
-
2018
- 2018-06-29 CN CN201821022870.9U patent/CN208730029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967724A (en) * | 2021-10-21 | 2022-01-25 | 江苏新扬新材料股份有限公司 | Small-opening engine shell core mold and using method thereof |
| CN113967724B (en) * | 2021-10-21 | 2024-01-09 | 江苏新扬新材料股份有限公司 | Small-opening engine shell core mold and using method thereof |
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