阅读说明：本技术 一种新型铁模覆砂造型线 (Novel sand-lined iron mold molding line ) 是由 杨晶明 于 2019-10-16 设计创作，主要内容包括：本发明涉及铁模覆砂技术领域,尤其是一种新型铁模覆砂造型线,包括上承重板,上承重板上表面中部竖直焊接有安装板,所述安装板中部两侧垂直焊接有弧形板,所述弧形板关于安装板的竖直中线对称分布,所述弧形板端部通过卡合机构与转动环连接,所述转动环外圆为正六边形,所述转动环内圆开设有齿状缺口,所述齿状缺口内啮合有主动齿轮,所述转动环外圆上周布有四个方形框架,所述方形框架垂直焊接在转动环外圆上,所述方形框架远离转动环的一端通过开孔垂直插装有立柱,所述立柱底端安装有导向块,所述导向块滑动安装在方形框架内,将铁模覆砂线改成环形,进行旋转循环式生产,不仅可以减少型板的磨损程度,也可以提高覆砂的效率。(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.)

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, 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 at cover sand board (14) bottom surface middle part, 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), mounting panel (3) top both sides are vertical to be installed hydraulic stem (16), hydraulic stem (16) vertical connection is in shooting sandbox (17) bottom surface both sides, it installs in the middle of sandbox (17) bottom surface and shoots husky head (18).

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 structure 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 (25), 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. The novel sand lined swage molding line of claim 1, wherein the third spring (27) is always in compression, and one end of the third spring (27) is compressed against the side wall of the support plate (24) and the other end of the third spring (27) is compressed against the side wall of the press 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.

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 stand top is rotated and is connected at cover sand board bottom surface middle part, just cover sand board focus is located under the stand top, just cover sand board level all the time is located stand top, cover sand board upper surface passes through fixture and is connected with the swage, the vertical hydraulic stem of installing in mounting panel top both sides, the vertical connection of hydraulic stem is in penetrating husky bottom surface both sides, install in the middle of the case bottom surface and penetrate the husky head.

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 structure 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 8 such as motors and rotates, and drive gear 8 meshes with swivel becket 7, and swivel becket 7 also can accompany the rotating, promotes and the mould assembling on the swivel becket 7 the swage 15 that bears, and current swage covers sand line production mode adopts the mode of monolithic template propelling movement to circulate 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.