CN211840062U

CN211840062U - Sandbox mould for casting engine connecting rod blank

Info

Publication number: CN211840062U
Application number: CN202020489415.0U
Authority: CN
Inventors: 刘小东
Original assignee: Deyang Yinghe Machinery Manufacturing Co ltd
Current assignee: Deyang Yinghe Machinery Manufacturing Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-03
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to a sandbox technical field just discloses a sandbox mould is used in casting of engine connecting rod blank, including sandbox and frame, the frame sets up the top at the sandbox, the bar groove has been seted up to the upper surface both sides of sandbox, the bottom surface both sides of frame are provided with the bar board that matches with the bar groove, the bar groove has also been seted up to the upper surface both sides of frame, the bottom surface fixedly connected with spring post in bar groove, the below lateral wall in bar groove is seted up flutedly, and this kind of sandbox mould is used in casting of engine connecting rod blank sets up the bar groove through the upper surface at the sandbox, and the bottom surface of frame is provided with the bar board that matches with the bar groove, and the frame passes through the cooperation realization in bar board and bar groove and closely cooperates with the sandbox.

Description

Sandbox mould for casting engine connecting rod blank

Technical Field

The utility model relates to a sandbox technical field specifically is a sandbox mould is used in casting of engine connecting rod blank.

Background

Casting is an easy-to-form metal processing method, and parts with different sizes and complex shapes on an automobile can be manufactured by adopting the casting method, and some parts cannot be manufactured by other processing methods. The development of the automobile industry is oriented to make the best use of the materials, and almost all casting technological methods can be made the best in the automobile industry. The development aspect of the automobile industry will influence the prospect of the casting industry, and the automobile industry is the main power for promoting the development of the casting industry.

The sandbox is required to be used in the casting process, the mould is placed into the sandbox, pouring is carried out after the mould is taken, the existing sandbox is generally a combined sandbox in order to meet the requirements of models of different castings, the sandbox and the frame are required to be fixed after combination, the mould is required to be detached when the mould is detached, the existing fixing and detaching are troublesome, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an engine connecting rod blank is sandbox mould for casting has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engine connecting rod blank casting is with sandbox mould, includes sandbox and frame, the frame sets up the top at the sandbox, the bar groove has been seted up to the upper surface both sides of sandbox, the bottom surface both sides of frame are provided with the bar shaped plate who matches with the bar groove, the bar groove has also been seted up to the upper surface both sides of frame, the bottom surface fixedly connected with spring post in bar groove, the below lateral wall in bar groove is seted up flutedly, the through-hole with outside intercommunication is seted up to the inner wall intermediate position of recess, wear to be equipped with the slide bar on through-hole and the recess, sliding connection has the stopper in the recess, the one end and the stopper fixed connection of slide bar, the other end fixedly connected with baffle of slide bar is located the sandbox outside and between the baffle partly the cover is equipped with.

Preferably, the lower end of one side of the strip-shaped plate is provided with a limiting groove matched with the limiting block.

Preferably, the front side of the upper surface of the limiting block is an inclined plane, and the inclined angle of the inclined plane is 30-60 degrees.

Preferably, the number of the frames is multiple, and the structures of the multiple frames are completely consistent.

Preferably, the baffle is of a cylindrical structure, an anti-skid layer is embedded in the surface of the baffle and made of soft rubber materials, and the anti-skid layer and the surface of the baffle are vulcanized into a whole.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of sandbox mould is used in casting of engine connecting rod blank sets up the bar groove through the upper surface at the sandbox, and the bottom surface of frame is provided with the bar board that matches with the bar groove, and the frame passes through the cooperation realization in bar board and bar groove and closely cooperates with the sandbox.

2. This kind of sandbox mould is used in casting of engine connecting rod blank sets up the slide bar in the bar inslot, and the front end fixed connection stopper of slide bar sets up the spacing groove that matches with the spacing groove on the bar shaped plate, and this kind of design presses the frame, unties the joint that realizes stopper and spacing groove, simple to operate, and the pulling baffle realizes breaking away from, convenient to detach of stopper and spacing groove.

Drawings

FIG. 1 is a schematic view of the overall structure of a sand box mold for casting an engine connecting rod blank according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is the schematic structural diagram of the strip plate in the sandbox mold for casting the engine connecting rod blank of the present invention.

In the figure: 1 sandbox, 2 frames, 3 strip-shaped plates, 4 grooves, 5 through holes, 6 baffles, 7 sliding rods, 8 compression springs, 9 strip-shaped grooves, 10 spring columns, 11 limiting blocks and 12 limiting grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a sandbox mold for casting a connecting rod blank of an engine comprises a sandbox 1 and a frame 2, wherein the number of the frames 2 is multiple, the structures of the multiple frames 2 are completely consistent, the frame 2 is arranged above the sandbox 1, strip-shaped grooves 9 are formed in two sides of the upper surface of the sandbox 1, strip-shaped plates 3 matched with the strip-shaped grooves 9 are arranged in two sides of the bottom surface of the frame 2, a limiting groove 12 matched with a limiting block 11 is formed in the lower end of one side of each strip-shaped plate 3, the strip-shaped grooves 9 are also formed in two sides of the upper surface of the frame 2, a spring column 10 is fixedly connected to the bottom surface of each strip-shaped groove 9, a groove 4 is formed in the lower side wall of each strip-shaped groove 9, a through hole 5 communicated with the outside is formed in the middle position of the inner wall of the groove 4, a sliding rod 7 penetrates through each through, the inclination angle on this inclined plane is 30-60 degrees, when can realizing people and press frame 2, stopper 11 contracts, the one end and the stopper 11 fixed connection of slide bar 7, the other end fixedly connected with baffle 6 of slide bar 7, baffle 6 is cylindrical structure, the surface of baffle 6 is inlayed and is equipped with the skid resistant course, the skid resistant course adopts soft rubber material to make, and the skid resistant course and 6 surface vulcanization of baffle are integrative pieces, the manual pulling baffle 6 of people of being convenient for, it is equipped with compression spring 8 to be located the cover on the slide bar 7 of part between 1 outside of sandbox and baffle 6.

The working principle is as follows: when in use, the frame 2 is placed on the sandbox 1 according to the use requirement, the strip-shaped plates 3 at the two sides of the bottom surface of the frame 2 correspond to the strip-shaped grooves 9 at the two sides of the upper surface of the sandbox 1, then the frame 2 is pressed to enable the strip-shaped plate 3 to slide in the strip-shaped groove 9, one side of the bottom surface of the strip-shaped plate 3 is contacted with the inclined surface of the limiting block 11, along with the increase of the pressure, the limiting block 11 is under the pressure and the thrust, the limiting block 11 moves towards the groove 4 under the action of the thrust, the strip-shaped plate 3 continues to descend, when the position of the limiting groove 12 corresponds to that of the limiting block 11, the limiting block 11 enters the limiting groove 12 under the action of the compression spring 8 to fix the frame 2, when the sand box needs to be disassembled after pouring is finished, the baffle 6 is pulled, the sliding rod 7 and the limiting block 11 move backwards, the limiting block 11 is separated from the limiting groove 12, and the strip-shaped plate 3 moves upwards under the action of the spring column 10 at the moment, so that the frame 2 and the sand box are convenient to separate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sandbox mould for casting engine connecting rod blank, includes sandbox (1) and frame (2), its characterized in that, frame (2) sets up in the top of sandbox (1), the upper surface both sides of sandbox (1) have seted up bar groove (9), the bottom surface both sides of frame (2) are provided with strip shaped plate (3) that match with bar groove (9), bar groove (9) have also been seted up to the upper surface both sides of frame (2), the bottom surface fixedly connected with spring post (10) of bar groove (9), the below lateral wall of bar groove (9) is seted up fluted (4), through-hole (5) with outside intercommunication is seted up to the inner wall intermediate position of recess (4), wear to be equipped with slide bar (7) on through-hole (5) and recess (4), sliding connection has stopper (11) in recess (4), the one end and the stopper (11) fixed connection of slide bar (7), the other end of the sliding rod (7) is fixedly connected with a baffle (6), and a compression spring (8) is sleeved on the sliding rod (7) which is positioned between the outside of the sandbox (1) and the baffle (6).

2. The sandbox mould for casting the engine connecting rod blank as recited in claim 1, wherein the lower end of one side of the strip-shaped plate (3) is provided with a limiting groove (12) matched with the limiting block (11).

3. The sandbox mould for casting the engine connecting rod blank as recited in claim 1, wherein the front side of the upper surface of the limiting block (11) is an inclined surface, and the inclined angle of the inclined surface is 30-60 degrees.

4. The sand box mould for casting the engine connecting rod blank as claimed in claim 1, wherein the number of the frames (2) is multiple, and the structures of the frames (2) are completely consistent.

5. The sand box mould for casting the engine connecting rod blank as recited in claim 1, wherein the baffle (6) is of a cylindrical structure, an anti-slip layer is embedded on the surface of the baffle (6), the anti-slip layer is made of soft rubber materials, and the anti-slip layer and the baffle (6) are vulcanized into a whole.