CN110640096B - Novel sand-lined iron mold molding line - Google Patents
Novel sand-lined iron mold molding line Download PDFInfo
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- CN110640096B CN110640096B CN201910983411.XA CN201910983411A CN110640096B CN 110640096 B CN110640096 B CN 110640096B CN 201910983411 A CN201910983411 A CN 201910983411A CN 110640096 B CN110640096 B CN 110640096B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/068—Semi-permanent moulds
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- Casting Devices For Molds (AREA)
Abstract
The invention relates to the technical field of sand coating of iron molds, in particular to a novel sand coating molding line for the iron molds, which comprises an upper bearing plate, wherein a mounting plate is vertically welded at the middle part of the upper surface of the upper bearing plate, arc plates are vertically welded at two sides of the middle part of the mounting plate, the arc plates are symmetrically distributed about the vertical central line of the mounting plate, the end parts of the arc plates are connected with a rotating ring through a clamping mechanism, the excircle of the rotating ring is in a regular hexagon shape, a tooth-shaped notch is formed in the inner circle of the rotating ring, a driving gear is engaged in the tooth-shaped notch, four square frames are distributed on the excircle of the rotating ring, the square frames are vertically welded on the excircle of the rotating ring, one end of each square frame, which is far away from the rotating ring, is vertically inserted with an upright post through an opening, a guide, the rotary circulating production can reduce the abrasion degree of the shaping plate and improve the sand covering efficiency.
Description
Technical Field
The invention relates to the technical field of sand coating of iron molds, in particular to a novel sand coating molding line for iron molds.
Background
An iron mold sand-lined casting production technology. In the seventies of the last century, a special casting technical method developed by China foundry workers in combination with the national conditions of China on the basis of the domestic and overseas casting concordant research is a semi-precise casting method different from casting methods such as sand casting, lost foam solid casting, V-method casting, metal mold casting, shell mold casting, paraffin casting, ceramic casting, steel shot casting and the like, the method adopts a metal model, namely a cast iron model (sometimes called as iron mold sand covering), and a cast iron cavity similar to the appearance of a casting piece as a sand box iron mold, the similar iron mold is covered with a 6-10 mm precoated sand tire to form a casting mold for casting the casting piece, namely iron mold sand covering casting, the existing iron mold sand covering line production mode adopts a single-plate pushing mode for circular production, and the pushing mode can generate plate abrasion in pushing, and the time limit of the circulation mode is longer, so that the production efficiency is low.
Disclosure of Invention
The invention aims to solve the problem that a template is easy to wear in the existing iron mold sand-coated line production mode in the prior art, and provides a novel iron mold sand-coated moulding line.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel sand-lined iron mold molding line is designed, and comprises an upper bearing plate, wherein a mounting plate is vertically welded in the middle of the upper surface of the upper bearing plate, arc plates are vertically welded on two sides of the middle of the mounting plate and are symmetrically distributed about a vertical central line of the mounting plate, the end part of each arc plate is connected with a rotating ring through a clamping mechanism, the excircle of the rotating ring is a regular hexagon, a toothed notch is formed in the inner circle of the rotating ring, a driving gear is meshed in the toothed notch, four square frames are distributed on the excircle of the rotating ring, the square frames are vertically welded on the excircle of the rotating ring, an upright post is vertically inserted into one end of each square frame, which is far away from the rotating ring, through an opening, a guide block is installed at the bottom end of the upright post and is slidably installed in the square frame, a first adjusting nut is screwed at the top of the upright post, the top of the upright post is rotatably connected to the middle part of the bottom surface of the sand-coated plate, the gravity center of the sand-coated plate is located under the top end of the upright post, the sand-coated plate is always horizontally located above the top end of the upright post, the upper surface of the sand-coated plate is connected with an iron mold through a clamping mechanism, hydraulic rods are vertically installed on two sides of the top end of the mounting plate, the hydraulic rods are vertically connected to two sides of the bottom surface of the sand shooting box, and sand shooting heads are installed in the middle of the bottom surface of the sand.
Preferably, the clamping mechanism comprises an arc-shaped flange block and an arc-shaped clamping groove, the flange block is installed on the end face of the arc-shaped plate, the clamping groove is formed in the inner circle of the rotating ring, the flange block is clamped in the clamping groove, and the flange block is in sliding fit with the clamping groove.
Preferably, install vibration damping mount on the last bearing plate bottom surface, vibration damping mount includes lower bearing plate, goes up frame, threaded rod, second spring, two second adjusting nut, underframe, it is last bearing plate bottom surface to go up the vertical welding of frame, go up the vertical cartridge threaded rod of trompil through the frame bottom, the vertical inside of extending to the frame in threaded rod top, the second is adjusted the nut spiro union on the threaded rod top, the vertical welding of underframe bottom is at lower bearing plate upper surface, the vertical cartridge of trompil is passed through on the underframe top in the threaded rod bottom, the vertical extension in underframe in threaded rod bottom, the second is adjusted the nut spiro union in threaded rod bottom, go up the vertical second spring that is equipped with between frame and the underframe, the second spring housing is established on the threaded rod.
Preferably, the top end of the second spring abuts against the bottom end of the upper frame, the bottom end of the second spring abuts against the top end of the lower frame, and the second spring is always in a compressed state.
Preferably, the clamping mechanism comprises a support plate, a guide rod, a pressing block, a third spring and a third adjusting nut, the support plate is vertically welded on two sides of the upper surface of the sand-coated plate, the guide rod is horizontally inserted into the top of the support plate through an opening, one end of the guide rod is vertically connected to the side wall of the pressing block, the other end of the guide rod is in threaded connection with the third adjusting nut, the third spring is horizontally arranged between the pressing block and the support plate, and the third spring is sleeved on the guide rod.
Preferably, the third spring is always in a compressed state, one end of the third spring is compressed on the side wall of the support plate, and the other end of the third spring is compressed on the side wall of the pressing block.
Preferably, the rotating ring rotates by 90 degrees at each central angle to form a sand covering station.
The novel sand-lined iron mold molding line has the beneficial effects that: this novel swage covers sand molding line passes through drive gear such as motors and rotates, and the driving gear meshes with the rotating ring, and the rotating ring also can be followed the rotating, promotes and the mould that bears on the rotating ring, and current swage covers sand line production mode adopts the mode of monolithic template propelling movement to carry out circulation production, and this template wearing and tearing in will producing the propelling movement, and the time limit of circulation mode is longer. The sand-lined wire of the iron mold is changed into a ring shape, and rotary circulating production is carried out, so that the abrasion degree of the template can be reduced, and the sand-lined efficiency can be improved.
Drawings
Fig. 1 is a schematic structural diagram of a novel sand-lined iron mold molding line according to the present invention.
Fig. 2 is a schematic structural diagram of a novel sand-lined iron mold molding line according to the present invention.
Fig. 3 is a schematic structural diagram of a novel sand-lined iron mold molding line according to the present invention.
Fig. 4 is a schematic structural diagram of a novel sand-lined iron mold molding line according to the present invention.
Fig. 5 is a schematic structural diagram of a novel sand-lined iron mold molding line according to the present invention.
In the figure: the sand shooting device comprises a lower bearing plate 1, an upper bearing plate 2, a mounting plate 3, an arc-shaped plate 4, a flange block 5, a clamping groove 6, a rotating ring 7, a driving gear 8, a square frame 9, an upright post 10, a first spring 11, a first adjusting nut 12, a guide block 13, a sand-coated plate 14, an iron mold 15, a hydraulic rod 16, a sand shooting box 17, a sand shooting head 18, an upper frame 19, a threaded rod 20, a second spring 21, a second adjusting nut 22, a lower frame 23, a support plate 24, a guide rod 25, a pressing block 26, a third spring 27 and a third adjusting nut 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-2, a novel sand-lined iron mold molding line comprises an upper bearing plate 2, a mounting plate 3 is vertically welded in the middle of the upper surface of the upper bearing plate 2, arc plates 4 are vertically welded in two sides of the middle of the mounting plate 3, the arc plates 4 are symmetrically distributed about a vertical center line of the mounting plate 3, the end portions of the arc plates 4 are connected with a rotating ring 7 through a clamping mechanism, the outer circle of the rotating ring 7 is a regular hexagon, a toothed notch is formed in the inner circle of the rotating ring 7, a driving gear 8 is engaged in the toothed notch, each rotating ring 7 rotates by 90-degree central angle to form a sand-lined station, the driving gear 8 is driven to rotate by a driving device such as a motor and the like, the driving gear 8 is engaged with the rotating ring 7, the rotating ring 7 also rotates along with the rotating ring to push and box-combine an iron mold 15 loaded on the rotating ring 7, the existing, this causes wear of the template in the push and the cycle is time-consuming. The sand-lined wire of the iron mold is changed into a ring shape, and rotary circulating production is carried out, so that the abrasion degree of the template can be reduced, and the sand-lined efficiency can be improved.
Four square frames 9 are distributed on the periphery of the excircle of the rotating ring 7, the square frames 9 are vertically welded on the excircle of the rotating ring 7, an upright post 10 is vertically inserted into one end of each square frame 9 far away from the rotating ring 7 through a hole, a guide block 13 is installed at the bottom end of each upright post 10, the guide block 13 is slidably installed in each square frame 9, a first adjusting nut 12 is screwed at the top of each upright post 10, a first spring 11 is sleeved on each upright post 10 between each first adjusting nut 12 and each square frame 9, the top end of each upright post 10 is rotatably connected to the middle part of the bottom surface of a sand-coated, and the center of gravity of the sand-coated plate 14 is located under the top end of the upright post 10, the sand-coated plate 14 is always horizontally located above the top end of the upright post 10, the upper surface of the sand-coated plate 14 is connected with an iron mold 15 through a clamping mechanism, hydraulic rods 16 are vertically arranged on two sides of the top end of the mounting plate 3, the hydraulic rods 16 are vertically connected on two sides of the bottom surface of the sand shooting box 17, and a sand shooting head 18 is arranged in the middle of the bottom surface of the sand shooting box. Under the effect of hydraulic stem 16 when the swage 15 mould assembling, penetrate sand head 18 and can press on swage 15, carry out the sandblast to it, first spring 11 then can let swage 15 and penetrate sand head 18 and keep the laminating state, prevent that the sand grain of sandblast in-process from leaking, and guide block 13 can improve the stability of stand 10, prevents that its slip in-process from taking place the skew.
Example 2
As shown in fig. 3, on the basis of the above embodiment 1, the present embodiment optimizes the locking mechanism, the locking mechanism includes an arc-shaped flange block 5 and an arc-shaped locking groove 6, the flange block 5 is installed on the end surface of the arc-shaped plate 4, the locking groove 6 is opened on the inner circle of the rotating ring 7, the flange block 5 is locked in the locking groove 6, and the flange block 5 is in sliding fit with the locking groove 6. Through the joint of flange piece 5 and joint groove 6, can dismantle and install swivel becket 7 fast, be convenient for overhaul and maintain it.
Example 3
As shown in fig. 4, on the basis of embodiment 1 or embodiment 2, in this embodiment, a shock absorbing base is installed on the bottom surface of the upper bearing plate 2, the shock absorbing base includes a lower bearing plate 1, an upper frame 19, a threaded rod 20, a second spring 21, two second adjusting nuts 22, and a lower frame 23, the upper frame 19 is vertically welded on the bottom surface of the upper bearing plate 2, the threaded rod 20 is vertically inserted into the bottom end of the upper frame 19 through an opening, the top end of the threaded rod 20 vertically extends into the upper frame 19, the second adjusting nut 22 is screwed onto the top end of the threaded rod 20, the bottom end of the lower frame 23 is vertically welded on the upper surface of the lower bearing plate 1, the bottom end of the threaded rod 20 is vertically inserted into the top end of the lower frame 23 through an opening, the bottom end of the threaded rod 20 vertically extends into the lower frame 23, the second adjusting nut 22 is screwed onto the bottom end of the, the top end of the second spring 21 abuts against the bottom end of the upper frame 19, the bottom end of the second spring 21 abuts against the top end of the lower frame 23, and the second spring 21 is always in a compressed state. The process of sand coating of the iron mold can generate strong noise pollution and vibration sense, and the vibration generated by sand coating can be well absorbed through the damping base, so that the working environment is improved.
Example 4
As shown in fig. 5, on the basis of embodiment 1, embodiment 2 or embodiment 3, this embodiment optimizes the clamping mechanism, the clamping mechanism includes a support plate 24, a guide rod 25, a pressing block 26, a third spring 27 and a third adjusting nut 28, the support plate 24 is vertically welded on both sides of the upper surface of the sand-coated plate 14, the guide rod 25 is horizontally inserted on the top of the support plate 24 through an opening, one end of the guide rod 25 is vertically connected to the side wall of the pressing block 26, the third adjusting nut 28 is screwed on the other end of the guide rod 25, the third spring 27 is horizontally arranged between the pressing block 26 and the support plate 24, the third spring 27 is sleeved on the guide rod 25, the third spring 27 is always in a compressed state, one end of the third spring 27 is compressed on the side wall of the support plate 24, the other end of the third spring 27 is compressed on the side wall of the pressing block 26, the clamping mechanism is used for fixing the iron mold 15, so as to prevent the iron mold 15, the clamping force of the third spring 27 on the iron mold 15 can be changed by the third adjusting nut 28.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a novel sand-lined metal mold molding line, includes upper bearing plate (2), its characterized in that: the vertical welding in middle part of the upper surface of the upper bearing plate (2) is provided with a mounting plate (3), the two sides in the middle part of the mounting plate (3) are vertically welded with arc plates (4), the arc plates (4) are symmetrically distributed about the vertical central line of the mounting plate (3), the end part of the arc plates (4) is connected with a rotating ring (7) through a clamping mechanism, the excircle of the rotating ring (7) is a regular hexagon, the inner circle of the rotating ring (7) is provided with a tooth-shaped notch, a driving gear (8) is engaged in the tooth-shaped notch, four square frames (9) are distributed on the excircle of the rotating ring (7), the square frames (9) are vertically welded on the excircle of the rotating ring (7), one end of the square frames (9), which is far away from the rotating ring (7), is vertically inserted with a stand column (10) through an opening, the bottom end of the stand column (10) is provided with a guide, the utility model discloses a sand shooting device, including mounting panel (3), stand (10) top spiro union has first adjusting nut (12), the cover is equipped with first spring (11) on stand (10) between first adjusting nut (12) and square frame (9), stand (10) top is rotated and is connected in the middle part of covering sand board (14) bottom surface, just cover sand board (14) focus and be located under stand (10) top, just cover sand board (14) level all the time and be located stand (10) top, cover sand board (14) upper surface and pass through fixture and be connected with iron mold (15), hydraulic stem (16) are vertically installed to mounting panel (3) top both sides, hydraulic stem (16) vertical connection is in shooting box (17) bottom surface both sides, install shooting head (18) in the middle of shooting box (17) bottom surface.
2. The novel sand-lined iron mold molding line as claimed in claim 1, wherein the clamping mechanism comprises an arc-shaped flange block (5) and an arc-shaped clamping groove (6), the flange block (5) is installed on the end face of the arc-shaped plate (4), the clamping groove (6) is formed on the inner circle of the rotating ring (7), the flange block (5) is clamped in the clamping groove (6), and the flange block (5) is in sliding fit with the clamping groove (6).
3. The novel sand-lined iron mold molding line as claimed in claim 1, wherein a shock absorption base is installed on the bottom surface of the upper bearing plate (2), the shock absorption base comprises a lower bearing plate (1), an upper frame (19), a threaded rod (20), a second spring (21), two second adjusting nuts (22) and a lower frame (23), the upper frame (19) is vertically welded on the bottom surface of the upper bearing plate (2), the threaded rod (20) is vertically inserted into the bottom end of the upper frame (19) through an opening, the top end of the threaded rod (20) vertically extends into the upper frame (19), the second adjusting nuts (22) are screwed on the top end of the threaded rod (20), the bottom end of the lower frame (23) is vertically welded on the upper surface of the lower bearing plate (1), the bottom end of the threaded rod (20) is vertically inserted into the top end of the lower frame (23) through an opening, the bottom end of the threaded rod (20) vertically extends into the lower frame (23), the second adjusting nut (22) is screwed at the bottom end of the threaded rod (20), a second spring (21) is vertically arranged between the upper frame (19) and the lower frame (23), and the threaded rod (20) is sleeved with the second spring (21).
4. A new pattern sand lined metal mold molding line according to claim 3, characterized in that the top end of the second spring (21) abuts against the bottom end of the upper frame (19), the bottom end of the second spring (21) abuts against the top end of the lower frame (23), and the second spring (21) is always in a compressed state.
5. The novel sand-lined iron mold molding line as claimed in claim 1, wherein the clamping mechanism comprises a support plate (24), a guide rod (25), a pressing block (26), a third spring (27) and a third adjusting nut (28), the support plate (24) is vertically welded on two sides of the upper surface of the sand-lined plate (14), the guide rod (25) is horizontally inserted at the top of the support plate (24) through an opening, one end of the guide rod (25) is vertically connected to the side wall of the pressing block (26), the other end of the guide rod (25) is screwed with the third adjusting nut (28), the third spring (27) is horizontally arranged between the pressing block (26) and the support plate (24), and the third spring (27) is sleeved on the guide rod (25).
6. A novel sand lined swage molding line according to claim 5, wherein the third spring (27) is always in compression, and one end of the third spring (27) is compressed on the side wall of the support plate (24), and the other end of the third spring (27) is compressed on the side wall of the pressing block (26).
7. A new sand lined swage line according to claim 1, characterized in that the rotating ring (7) has one sand lining station per 90 degree rotation of the central angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983411.XA CN110640096B (en) | 2019-10-16 | 2019-10-16 | Novel sand-lined iron mold molding line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983411.XA CN110640096B (en) | 2019-10-16 | 2019-10-16 | Novel sand-lined iron mold molding line |
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| CN110640096A CN110640096A (en) | 2020-01-03 |
| CN110640096B true CN110640096B (en) | 2021-07-06 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB826633A (en) * | 1955-07-16 | 1960-01-13 | Birmidal Developments Ltd | A multi-station machine for making foundry cores and moulds |
| CN103203434B (en) * | 2013-04-10 | 2015-08-05 | 浙江省机电设计研究院有限公司 | Equipment and the method for sand molding efficiency are covered in a kind of raising |
| CN104368767B (en) * | 2014-12-08 | 2017-02-22 | 苏州明志科技有限公司 | Turntable type multi-station core shooter for hot core boxes |
| CN204430215U (en) * | 2015-02-09 | 2015-07-01 | 刘晓桐 | The automatic Core making center of multistation |
| CN205816742U (en) * | 2016-07-11 | 2016-12-21 | 湖州奥能炉料有限公司 | A kind of core shooter |
| CN206425541U (en) * | 2017-01-23 | 2017-08-22 | 浙江今飞摩轮有限公司 | A kind of Gravity casting machines rotation table device |
| CN208614041U (en) * | 2018-06-26 | 2019-03-19 | 广东恒宇泰金属制品有限公司 | A kind of shock-damping structure of laser cutting device |
| CN209232547U (en) * | 2019-02-15 | 2019-08-09 | 索高变压器有限公司 | A kind of transformer bumper and absorbing shock pedestal |
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2019
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