CN104786357A - Prefabricated exhaust air duct die - Google Patents
Prefabricated exhaust air duct die Download PDFInfo
- Publication number
- CN104786357A CN104786357A CN201510160120.2A CN201510160120A CN104786357A CN 104786357 A CN104786357 A CN 104786357A CN 201510160120 A CN201510160120 A CN 201510160120A CN 104786357 A CN104786357 A CN 104786357A
- Authority
- CN
- China
- Prior art keywords
- template
- side template
- discharge duct
- cutter
- screw rod
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention relates to a prefabricated exhaust air duct die. The prefabricated exhaust air duct die comprises an outer die body and an inner die body composed of a plurality of inner die plates, wherein a forming cavity is formed between the outer die body and the inner die body, and forming frames are arranged at the two ends of the forming cavity respectively; the outer die body comprises a base die plate and side die plates matched with the base die plate, screws are hinged to the end of the base die plate, the ends of the side die plates and the upper portions of the forming frames respectively, clamping grooves accommodating the screws are formed in the forming frames and the inner die plates, and the other ends of the screws penetrate through the clamping grooves to be connected with nuts. During connection, the screws are screwed into the clamping grooves firstly, and then the nuts are locked. During loosening, the nuts are loosened firstly, and then the screws are screwed out of the clamping grooves. Connection is convenient, and assembly and disassembly are easy.
Description
Technical field
The present invention relates to a kind of pipeline mould, relate to a kind of prefabricated discharge duct mould specifically.
Background technology
Flue, for getting rid of the piping articles of flue gas that kitchen cooking activity produces or toilet foul smell, also claim exhausting duct, ventilating duct, house exhaust passage, residence chimney neck is the chief component of house kitchen, toilet common exhaust duct system.
Existing discharge duct cross-section interior lumen is non-circular structure, most employing is made by hand, and production efficiency is low, because discharge duct tube wall is the sheet-metal duct that 10-15mm is thick, when making by hand, the wall thickness of discharge duct is difficult to be consistent, waste of raw materials is serious, and when making by hand, discharge duct is not produced once, product strength is low, product quality is difficult to ensure, easily broken in transport, use procedure, service life is short, adopt pressure-bearing type prefabrication system, prefabricated on-the-spot occupied ground is more, the mould structure used now is complicated, not easily carry out dismounting, use inconvenience, the discharge duct inwall of Prefabrication is plane, the intensity of discharge duct can not be strengthened, existing mould adopts swelling device to be fixed to internal mold, by stopping means, external mold is fixed, inner formword and exterior sheathing easily misplace, make loaded down with trivial details, need to operate by machinery, because cement products needs to rest more than 24 hours, constrain the batch production of product, production efficiency, yield poorly, production cost is high, not easily produce in batches.
Summary of the invention
The problem to be solved in the present invention is for above problem, provide that a kind of production efficiency is high, production cost is low, good product quality, structure be simple, be easy to dismounting, use maintenance convenient, be convenient to the prefabricated discharge duct mould produced in batches, discharge duct intensity is high.
For solving the problem, the technical solution adopted in the present invention is: a kind of prefabricated discharge duct mould, the internal mold comprising external mold and be made up of multiple inner formword, forming cavity is provided with between described external mold and internal mold, the two ends of described forming cavity are respectively arranged with shaping frame, the side template that described external mold comprises end template and matches with end template, the top of the end of described end template, the end of side template and shaping frame is hinged with screw rod respectively, described shaping frame and inner formword are provided with the draw-in groove holding screw rod, and the other end of described screw rod is connected with nut through draw-in groove.
During connection, screw rod proceeds to draw-in groove, then by nut check, when unclamping, is unclamped by nut, screw rod is produced draw-in groove, easy to connect, is easy to dismounting.
As a kind of prioritization scheme, the middle position of described side template is provided with jockey, described jockey comprises connecting plate, the two ends of described connecting plate are connected with side template respectively by connecting bolt, the top of wherein one end of described connecting plate is provided with Connection Block, and described Connection Block is threaded with connecting bolt.
In vibration processes, effectively can be reduced the distortion of side template by jockey, improve the machining accuracy of discharge duct, improve the quality of discharge duct further.
When being back-outed from side template by connecting bolt, connecting bolt can be made to be positioned on Connection Block, not need connecting bolt to pull down, easy to use, side template can be prevented inside and outside mobile.
As a kind of prioritization scheme, described inner formword is provided with forming tank, described forming tank to be bent to form to the direction away from external mold by the fillet of adjacent inner formword or described forming tank is formed by inner formword indent.
In discharge duct production process, reinforcement can be produced on the inwall of discharge duct by forming tank, substantially increase the intensity of discharge duct.
As a kind of prioritization scheme, the quantity of described forming tank is many, and many forming tank are arranged in parallel or arranged in a crossed manner, and described forming tank vertically arranges or is obliquely installed, and the cross section of described forming tank is triangle, rectangle or circular arc.
As a kind of prioritization scheme, be provided with forming cavity between described external mold and internal mold, the two ends of described forming cavity are respectively arranged with shaping frame, and the two ends of described forming tank are respectively arranged with sprue, and described sprue and shaping frame are structure as a whole or removably connect.
Sprue stretches in the forming tank inside shaping frame, makes the end face of end face lower than pipeline of the reinforcement of processing, is convenient to the connection of pipeline.
As a kind of prioritization scheme, fastener is provided with between described end template and side template, described fastener comprises the screw rod hinged with end template, described side template is provided with the opening holding screw rod, the other end of described screw rod is connected with nut through opening, and described end template is provided with link slot, and the both sides of described link slot are connected to branch sleeve, be provided with rotating rotating shaft in described branch sleeve, described screw rod is fixedly connected with rotating shaft.
During connection, screw rod proceeds to opening, then by nut check, when unclamping, is unclamped by nut, screw rod is produced opening, easy to connect, is easy to dismounting.
As a kind of prioritization scheme, between described end template and side template, be provided with positioner, the locating shaft that described positioner comprises locating hole and matches with locating hole.
Effectively can be positioned by locating shaft and locating hole, prevent side template and end template, shaping frame and end template from producing and misplace, ensure the cast precision of discharge duct.
As a kind of prioritization scheme, the middle position of described internal mold is provided with intermediary form frame, and the base of described intermediary form frame is provided with groove, described end template is provided with the projection with fit depressions.
As a kind of prioritization scheme, described side template is provided with cutter, the quantity of described cutter is one and is positioned on one of them side template.
As a kind of prioritization scheme, described side template is provided with cutter, the quantity of described cutter is two, one of them cutter is positioned on one of them side template, another one cutter is positioned on another one side template, and the cut hole aperture of the cutter on one of them side template is greater than the cut hole aperture of the cutter on another one side template.
As a kind of prioritization scheme, described cutter comprises plugging part, described plugging part is provided with the cannelure of annular, cutting cylinder that is extended or that retract is provided with in described cannelure, the outer end of described cutting cylinder is connected with multiple linking arm, the other end of described linking arm passes plugging part and is fixedly connected with terminal pad, and described plugging part has been rotatably connected stud, and described stud passes terminal pad and is threaded with terminal pad.
Can, when producing discharge duct, needing the position of perforate that indent is set, thus the through hole of easy to exhaust pipeline be offered by cutter, the shape of through holes rule offered.
The present invention takes above technical scheme, has the following advantages:
Can be realized the one-shot forming of discharge duct by this mould, substantially increase production efficiency, output is high, reduces production cost, discharge duct uniform wall thickness, good product quality, and intensity is high, not yielding, long service life; This mould structure is simple, is easy to dismounting, uses maintenance convenient, is convenient to batch production.
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of a kind of prefabricated pipeline mould in the embodiment of the present invention;
Accompanying drawing 2 is the top view of accompanying drawing 1;
Accompanying drawing 3 is the left view of accompanying drawing 2;
Accompanying drawing 4 is the right view of accompanying drawing 2;
Accompanying drawing 5 is the structural representation of end template in accompanying drawing 1;
Accompanying drawing 6 is the structural representation of accompanying drawing 2 at cutter;
Accompanying drawing 7 is the sectional view of accompanying drawing 6;
Accompanying drawing 8 is the sectional view of accompanying drawing 6;
Accompanying drawing 9 is the structural representation of connecting plate in accompanying drawing 2;
Accompanying drawing 10 is the structural representation of intermediary form frame in accompanying drawing 2.
1-end template; 2-shaping frame; 3-inner formword; 4-pressing plate; 5-side template; 6-second engaging lug; 7-first engaging lug; 8-branch sleeve; 9-rotating shaft; 10-screw rod; 11-nut; 12-forming tank; 13-sprue; 14-locating shaft; 15-locating hole; 16-link slot; 17-forming cavity; 18-connecting bolt; 19-connecting plate; 20-cutter; 21-is protruding; 22-plugging part; 23-cannelure; 24-cuts cylinder; 25-linking arm; The 26-axis of guide; 27-pilot sleeve; 28-handle; 29-rocking bar; 30-stud; 31-screw shell; 32-terminal pad; 33-Connection Block; 34-intermediary form frame; 35-groove; 36-opening.
Detailed description of the invention
Embodiment: as shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4 and accompanying drawing 5, a kind of prefabricated discharge duct mould, comprise the external mold be made up of multiple exterior sheathing and the internal mold be made up of multiple inner formword 3, the side template 5 that described external mold comprises end template 1 and matches with end template 1, forming cavity 17 is provided with between described external mold and internal mold, the two ends of described forming cavity 17 are respectively arranged with shaping frame 2, described inner formword 3 is provided with forming tank 12, between described end template 1 and side template 5, is provided with positioner and fastener.
Also can arrange top template at the top of inner formword 3 and side template 5 as required, top template is connected by fastener with side template 5.
Described forming tank 12 to be bent to form to the direction away from external mold by the fillet of adjacent inner formword 3 or described forming tank 12 is formed by inner formword 3 indent, and in the present embodiment, forming tank 12 is bent to form to the direction away from external mold by the fillet of adjacent inner formword 3.
The quantity of described forming tank 12 is many, and many forming tank 12 are arranged in parallel or arranged in a crossed manner.
Described forming tank 12 vertically arranges or is obliquely installed, and the cross section of described forming tank 12 is triangle, also as required the cross section of forming tank 12 can be set to other shapes such as rectangle, circular arc.
Inner formword 3 is that 90 ° of bendings form by sheet material, and the side of inner formword 3 is obliquely installed the structure that formation one is greater than other end, and in the present embodiment, forming tank 12 is inclined to set.
The two ends of described forming tank 12 are respectively arranged with sprue 13, and the length of described sprue 13 is more than or equal to the width of shaping frame 2.
Described sprue 13 is structure as a whole or removably connects with shaping frame 2, the structure that integrative-structure comprises one-shot forming structure and is made up of indivisible composite.
Fastener is arranged along the circumference of end template 1, described fastener comprises the screw rod 10 hinged with end template 1, described side template 5 is provided with the opening 36 holding screw rod 10, the other end of described screw rod 10 is connected with nut 11 through opening 36, screw rod 10 rotates around hinged place, can enter or produce opening 36, convenient disassembly, opening 36 is circular arc, the shape such as U-shaped.
Described end template 1 is provided with link slot 16, and the both sides of described link slot 16 are connected to branch sleeve 8, are provided with rotating rotating shaft 9 in described branch sleeve 8, and described screw rod 10 is fixedly connected with rotating shaft 9.
Shaping frame 2 place is also provided with fastener.
The end of described end template 1, the end of side template 5 and the top of shaping frame 2 are hinged with screw rod 10 respectively, described shaping frame 2 and inner formword 3 are provided with the draw-in groove holding screw rod 10, the other end of described screw rod 10 is connected with nut 11 through draw-in groove, side template 5, end template 1 and shaping frame 2 are fixedly connected with branch sleeve 8, the branch sleeve 8 being positioned at shaping frame 2 top is fixedly connected with the lateral surface of shaping frame 2, rotating rotating shaft 9 is provided with in described branch sleeve 8, described screw rod 10 is fixedly connected with rotating shaft 9, screw rod 10 around the shaft 9 rotations can produce or proceed to draw-in groove, convenient disassembly, draw-in groove is circular arc, the shape such as U-shaped.
The top of side template 5 end is provided with the first engaging lug 7, the top of shaping frame 2 is provided with the second engaging lug 6, first engaging lug 7 is connected by fastener with the second engaging lug 6, the branch sleeve 8 of fastener is fixedly connected with the first engaging lug 7, first engaging lug 7 and the second engaging lug 6 are provided with the draw-in groove holding screw rod 10, screw rod 10 9 rotates and can produce or proceed to draw-in groove, convenient disassembly around the shaft, and draw-in groove is circular arc, the shape such as U-shaped.
The inner side of described internal mold end is provided with pressing plate 4, and described pressing plate 4 to be sleeved on screw rod 10 and to be positioned at the inner side of internal mold.
Positioner is multiple, and multiple positioner is arranged along the circumference of end template 1, and the often end of end template 1 is provided with two positioners, and every side of end template 1 is provided with three positioners.
The locating shaft 14 that described positioner comprises locating hole 15 and matches with locating hole 15.
Described locating hole 15 is positioned on end template 1, and described locating shaft 14 is positioned on side template 5, also can be arranged on side template 5 by locating hole 15, described locating shaft 14 is positioned on end template 1, in the present embodiment, locating hole 15 is positioned on end template 1, and described locating shaft 14 is positioned on side template 5.
Described side template 5 is provided with cutter, and the quantity of described cutter 20 is one and is positioned on one of them side template 5.
The quantity of described cutter 20 is two, one of them cutter 20 is positioned on one of them side template 5, another one cutter 20 is positioned on another one side template 5, the cut hole aperture of the cutter 20 on one of them side template 5 is greater than the cut hole aperture of the cutter 20 on another one side template 5, in the present embodiment, the quantity of cutter is two.
As accompanying drawing 3, accompanying drawing 4, shown in accompanying drawing 6 and accompanying drawing 7, described cutter 20 comprises plugging part 22, described plugging part 22 is provided with the cannelure 23 of annular, cutting cylinder 24 that is extended or that retract is provided with in described cannelure 23, the outer end of described cutting cylinder 24 is connected with four linking arms 25, can increase or reduce the quantity of connecting plate 25 as required, the other end of described linking arm 25 passes plugging part 22 and is fixedly connected with terminal pad 32, described plugging part 22 has been rotatably connected stud 30, described stud 30 passes terminal pad 32 and is threaded with terminal pad 32, plugging part 22 is fixedly connected with two axis of guides 26, the outside of terminal pad 32 is fixedly connected with the pilot sleeve 27 be sleeved on the axis of guide 26.
The shape of cannelure 23 can be annular.
As shown in Figure 8, the shape of cannelure 23 also can be rectangle, other shapes such as square, and when shape is circular arc, cut hole is circular hole, and when for rectangle, cut hole is rectangle, and when for time square, cut hole is square.
Terminal pad 32 is fixedly connected with screw shell 31, stud 30 is threaded with screw shell 31, and two axis of guides 26 are symmetrical arranged.
The other end of stud 30 is fixedly connected with rocking bar 29, and the other end of rocking bar 29 is hinged with handle 28.
The shape of plugging part 22 is discoid, and side template 5 offers through hole, and plugging part 22 is fixedly connected on through hole.
As shown in Figure 8, the shape of plugging part 22 also can be rectangle, square other shapes such as grade.
The cutting part of cutting cylinder 24 is provided with chamfering, forms cutting edge.
As shown in accompanying drawing 2 and accompanying drawing 10, the centre position of described internal mold is provided with intermediary form frame 34, is provided with stopping means between described intermediary form frame 34 and external mold.
Centre position refers to that can be the midpoint of dividing equally, also can be two side positions of mid point near centre position.
The projection 21 that described stopping means comprises the groove 35 in the outer side edges being arranged on intermediary form frame 34 and is arranged on external mold, described groove 35 matches with protruding 21, and protruding 21 are positioned on end template 1, and groove 35 is positioned at the bottom of intermediary form frame 34.
Described stopping means also can adopt other structures, the groove 35 that described stopping means comprises the projection 21 in the outer side edges being arranged on intermediary form frame 34 and is arranged on external mold, and described groove 35 matches with protruding 21.
The quantity of groove 35 is two, and the shape of groove 35 is rectangle, and groove 35 also can adopt other shapes such as circular hole.
As shown in accompanying drawing 2 and accompanying drawing 9, the middle position of described external mold is provided with connecting plate 19, described connecting plate 19 is positioned at the top of intermediary form frame 34, the two ends of described connecting plate 19 are connected with side template 5 respectively by connecting bolt 18, the top of wherein one end of described connecting plate 19 is provided with Connection Block 33, described Connection Block 33 is threaded with connecting bolt 18, and described Connection Block 33 is fixedly connected with connecting plate 19.
Centre position refers to that can be the midpoint of dividing equally, also can be two side positions of mid point near centre position.
Claims (11)
1. a prefabricated discharge duct mould, the internal mold comprising external mold and be made up of multiple inner formword (3), forming cavity (17) is provided with between described external mold and internal mold, the two ends of described forming cavity (17) are respectively arranged with shaping frame (2), the side template (5) that described external mold comprises end template (1) and matches with end template (1), it is characterized in that: the end of described end template (1), the end of side template (5) and the top of shaping frame (2) are hinged with screw rod respectively, described shaping frame (2) and inner formword (3) are provided with the draw-in groove holding screw rod, the other end of described screw rod is connected with nut through draw-in groove.
2. a kind of prefabricated discharge duct mould as claimed in claim 1, it is characterized in that: the middle position of described side template (5) is provided with jockey, described jockey comprises connecting plate (19), the two ends of described connecting plate (19) are connected with side template (5) respectively by connecting bolt (18), the top of wherein one end of described connecting plate (19) is provided with Connection Block (33), and described Connection Block (33) is threaded with connecting bolt (18).
3. a kind of prefabricated discharge duct mould as claimed in claim 1, it is characterized in that: described inner formword (3) is provided with forming tank (12), described forming tank (12) to be bent to form to the direction away from external mold by the fillet of adjacent inner formword (3) or described forming tank (12) is formed by inner formword (3) indent.
4. a kind of prefabricated discharge duct mould as claimed in claim 4, it is characterized in that: the quantity of described forming tank (12) is many, many forming tank (12) is arranged in parallel or arranged in a crossed manner, described forming tank (12) vertically arranges or is obliquely installed, and the cross section of described forming tank (12) is triangle, rectangle or circular arc.
5. a kind of prefabricated discharge duct mould as claimed in claim 4, it is characterized in that: between described external mold and internal mold, be provided with forming cavity (17), the two ends of described forming cavity (17) are respectively arranged with shaping frame (2), the two ends of described forming tank (12) are respectively arranged with sprue (13), and described sprue (13) and shaping frame (2) are structure as a whole or removably connect.
6. a kind of prefabricated discharge duct mould as claimed in claim 1, it is characterized in that: between described end template (1) and side template (5), be provided with fastener, described fastener comprises the screw rod (10) hinged with end template (1), described side template (5) is provided with the opening (36) holding screw rod (10), the other end of described screw rod (10) is connected with nut (11) through opening (36), described end template (1) is provided with link slot (16), the both sides of described link slot (16) are connected to branch sleeve (8), rotating rotating shaft (9) is provided with in described branch sleeve (8), described screw rod (10) is fixedly connected with rotating shaft (9).
7. a kind of prefabricated discharge duct mould as claimed in claim 1, it is characterized in that: between described end template (1) and side template (5), be provided with positioner, the locating shaft (14) that described positioner comprises locating hole (15) and matches with locating hole (15).
8. a kind of prefabricated discharge duct mould as claimed in claim 1, it is characterized in that: the middle position of described internal mold is provided with intermediary form frame (34), the base of described intermediary form frame (34) is provided with groove (35), described end template (1) is provided with the projection (21) matched with groove (35).
9. a kind of prefabricated discharge duct mould as claimed in claim 1, it is characterized in that: described side template (5) is provided with cutter (20), the quantity of described cutter (20) is one and is positioned on one of them side template (5).
10. a kind of prefabricated discharge duct mould as claimed in claim 1, it is characterized in that: described side template (5) is provided with cutter (20), the quantity of described cutter (20) is two, one of them cutter (20) is positioned on one of them side template (5), another one cutter (20) is positioned on another one side template (5), and the cut hole aperture of the cutter (20) on one of them side template (5) is greater than the cut hole aperture of the cutter (20) on another one side template (5).
11. prefabricated discharge duct moulds of one as described in claim 9 or 10, it is characterized in that: described cutter (20) comprises plugging part (22), described plugging part (22) is provided with the cannelure (23) of annular, cutting cylinder (24) that is extended or that retract is provided with in described cannelure (23), the outer end of described cutting cylinder (24) is connected with multiple linking arm (25), the other end of described linking arm (25) passes plugging part (22) and is fixedly connected with terminal pad (32), described plugging part (22) has been rotatably connected stud (30), described stud (30) is through terminal pad (32) and be threaded with terminal pad (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510160120.2A CN104786357A (en) | 2015-03-28 | 2015-03-28 | Prefabricated exhaust air duct die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510160120.2A CN104786357A (en) | 2015-03-28 | 2015-03-28 | Prefabricated exhaust air duct die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104786357A true CN104786357A (en) | 2015-07-22 |
Family
ID=53551759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510160120.2A Withdrawn CN104786357A (en) | 2015-03-28 | 2015-03-28 | Prefabricated exhaust air duct die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104786357A (en) |
-
2015
- 2015-03-28 CN CN201510160120.2A patent/CN104786357A/en not_active Withdrawn
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Application publication date: 20150722 |
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| WW01 | Invention patent application withdrawn after publication |