Casting pouring gate cutting device

Abstract

The utility model relates to the technical field of casting pouring gate cutting, in particular to a casting pouring gate cutting device which comprises a bottom plate, a collecting box used for collecting and cutting a casting pouring gate is arranged on the upper portion of the bottom plate, and first sliding grooves vertically penetrating through a mounting plate are formed in the two sides of the mounting plate. A clamping plate used for clamping a casting is slidably arranged in the first sliding groove, a support is fixedly mounted on the upper portion of the mounting plate, and a cutting mechanism used for cutting a pouring gate of the casting is arranged on the upper portion of the support. A plurality of first electric telescopic rods simultaneously push the push plate to move relatively, so that gaps among a plurality of castings placed on the mounting plate are gradually reduced, the castings are ensured to be in the central position of the positioning plate, and when a second electric telescopic rod pulls a clamping plate to move, the pouring gate ends of the castings are attached to the positioning plate, so that the casting quality is improved. And non-uniform cutting during casting pouring gate cutting is avoided, multiple castings can be conveniently cut at the same time, and the cutting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry gate cutting technical field especially relates to a foundry gate cutting device. BACKGROUND

[0002] In the investment casting, after the mould shell is made, liquid metal is poured into the mould shell to form a casting blank, then the gate material of the casting needs to be cut off to obtain the required product.

[0003] And the prior art is much like the one disclosed in the patent No. CN213794178U, which discloses a foundry gate cutting device. The technology includes a workbench, a cutting mechanism, a clamping mechanism and a feeding mechanism. The top end of the feeding plate is provided with an arc-shaped placing groove. The bottom end of the feeding box is provided with a strip-shaped hole communicating with the placing cavity. The right end of the feeding box is provided with a guide outlet. The right side output end of the pushing cylinder is provided with a pushing rod. The right end of the pushing rod is provided with a pushing block. The workbench is provided with a through hole for the positioning plate to pass through. The top end of the placing table is provided with a positioning groove located on the right side of the guide outlet, which facilitates operation, improves work efficiency and practicality. However, the following problems exist in use:

[0004] The above-mentioned technology can only cut a single casting when cutting the gate of the casting through the clamp to fix the casting to be cut and the cutting wheel to cut the gate of the casting. It cannot cut multiple castings at the same time, and the cutting efficiency is low. INVENTION CONTENTS

[0005] The utility model aims at solving the problem that multiple castings cannot be cut at the same time in the prior art and provides a foundry gate cutting device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A foundry gate cutting device, comprising a bottom plate, a collecting box for collecting cut casting gates is arranged on the upper part of the bottom plate, four support columns distributed in a rectangular shape are fixedly installed on the upper part of the bottom plate, an installation plate for cutting the gate of the casting is fixedly installed on the upper part of the support column, first sliding grooves passing through the installation plate upward and downward are formed on both sides of the installation plate, a clamping plate for clamping the casting is slidably arranged in the first sliding groove, a second electric telescopic rod for pushing the clamping plate to slide in the first sliding groove is fixedly installed on the inner wall of the clamping plate.

[0008] A support is fixedly installed on the upper part of the installation plate, and a cutting mechanism for cutting the gate of the casting is arranged on the upper part of the support.

[0009] Preferably, the cutting mechanism comprises a second sliding groove, a fixed plate is arranged in the second sliding groove and slidably, a driving motor is fixedly installed on the side wall of the fixed plate, a rotating gear is fixedly installed on the output end of the driving motor, a rack is arranged on the lower part of the rotating gear, a horizontal plate is fixedly connected to the upper part of the fixed plate, two automatically extendable push rods are fixedly installed on the lower part of the horizontal plate, a cutting motor is fixedly installed on the lower part of the push rod, and a cutting knife wheel for cutting the casting sprue is fixedly connected to the output end of the cutting motor.

[0010] Preferably, the rack is fixedly installed on the upper wall of the support, and the rack and the rotating gear are in meshing connection.

[0011] Preferably, a positioning plate is fixedly installed on the upper part of the mounting plate, and the positioning plate is arranged directly below the support.

[0012] Preferably, four fixed blocks in rectangular distribution are fixedly installed on the upper part of the mounting plate, a first electric telescopic rod is fixedly installed on the inner wall of the fixed block, and a push plate for pushing multiple castings to move and reduce the gap between the multiple castings is fixedly installed on the end of the first electric telescopic rod.

[0013] Preferably, the push plate is arranged between the clamping plate and the positioning plate, and the cutting knife wheel is arranged between the vertical plane surrounded by the push plate and the positioning plate.

[0014] Compared with the prior art, the cutting device for casting sprue has the following advantages:

[0015] 1. The first electric telescopic rods simultaneously push the push plate to move relatively, so that the gap between the multiple castings placed on the mounting plate is gradually reduced, and the castings are guaranteed to be at the center position of the positioning plate, thereby avoiding that the castings at the most side cannot be cut when cutting the casting sprue, and the multiple casting sprue end portions are attached to the positioning plate when the clamping plate is moved by the second electric telescopic rod, thereby avoiding uneven cutting of the casting sprue, facilitating simultaneous cutting of the multiple castings, and improving cutting efficiency.

[0016] 2. The collecting box arranged on the upper part of the bottom plate and relative to the falling position of the casting sprue facilitates collection of the cut sprue and avoids waste of labor caused by manual picking and processing of the sprue. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structural schematic view of the casting sprue cutting device is provided for the utility model.

[0018] Figure 2 A front view schematic view of the casting sprue cutting device is provided for the utility model.

[0019] Figure 3The utility model provides a kind of bracket and rack diagram of casting sprue cutting device of the utility model proposes;

[0020] Figure 4 The utility model provides a kind of first sliding groove and second electric telescopic rod schematic diagram of casting sprue cutting device of the utility model proposes;

[0021] Figure 5 A kind of cross plate and push rod schematic diagram of casting sprue cutting device of the utility model proposes.

[0022] In the drawing: 1, bottom plate; 2, collection box; 3, support column; 4, mounting plate; 5, fixed block; 6, first electric telescopic rod; 7, push plate; 8, clamping plate; 9, first sliding groove; 10, second electric telescopic rod; 11, positioning plate; 12, bracket; 13, rack; 14, second sliding groove; 15, cross plate; 16, push rod; 17, cutting motor; 18, cutting knife wheel; 19, fixed plate; 20, drive motor; 21, rotating gear. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all.

[0024] Referring to Figures 1-5 A kind of casting sprue cutting device, including bottom plate 1, bottom plate 1 upper portion is provided with the collection box 2 for collecting the cutting casting sprue, bottom plate 1 upper portion is fixedly installed with four rectangular distribution support column 3, support column 3 upper portion is fixedly installed with the mounting plate 4 for casting sprue cutting, the first sliding groove 9 that is installed plate 4 both sides are opened to the mounting plate 4, first sliding groove 9 is slidably arranged with the clamping plate 8 for clamping casting, the second electric telescopic rod 10 for pushing clamping plate 8 in first sliding groove 9 is fixedly installed on the inner wall of clamping plate 8.

[0025] Mounting plate 4 upper portion is fixedly installed with bracket 12, and bracket 12 is used to support cutting mechanism, and bracket 12 upper portion is provided with cutting mechanism for cutting casting sprue;

[0026] Cutting mechanism includes the second sliding groove 14, and the fixed plate 19 is slidably arranged in the second sliding groove 14, and the drive motor 20 is fixedly installed on the side wall of fixed plate 19, and the rotating gear 21 is fixedly installed on the output end of drive motor 20, and the rack 13 is provided on the lower portion of rotating gear 21, and the cross plate 15 is fixedly connected on the upper portion of fixed plate 19, and the push rod 16 that can automatically extend and retract is fixedly installed on the lower portion of both sides of cross plate 15, and the cutting motor 17 is fixedly installed on the lower portion of push rod 16, and the cutting knife wheel 18 for cutting casting sprue is fixedly connected on the output end of cutting motor 17;

[0027] The rack 13 is fixedly installed on the upper wall of the support 12, and the rack 13 is in meshing connection with the rotating gear 21; through the meshing connection between the rack 13 and the rotating gear 21, the reaction force when the rotating gear 21 rotates drives the fixed plate 19 to slide in the second sliding groove 14;

[0028] The upper portion of the mounting plate 4 is fixedly installed with the positioning plate 11; through the abutting of the positioning plate 11 and the gradually pouring gate, the castings pouring gates are conveniently and neatly cut by the cutting wheel 18; and the positioning plate 11 is arranged directly below the support 12, so that the cut completed castings pouring gates are automatically dropped into the collecting box 2.

[0029] The upper portion of the mounting plate 4 is fixedly installed with four fixed blocks 5 distributed in a rectangular shape; the inner wall of the fixed block 5 is fixedly installed with the first electric telescopic rod 6; and the end portion of the first electric telescopic rod 6 is fixedly installed with the push plate 7 used for pushing multiple castings to move and reduce the gap between the multiple castings.

[0030] The push plate 7 is arranged between the clamping plate 8 and the positioning plate 11, so as to reduce the transverse gap between the multiple castings when the clamping plate 8 pushes the multiple castings pouring gates to abut against the outer wall of the positioning plate 11, avoid the leakage cutting of the castings pouring gates at the most side edge caused by the too large gap between the multiple castings, and facilitate the quick cutting of the castings pouring gates; and the cutting wheel 18 is arranged between the push plate 7 and the vertical surface surrounded by the push plate 7 and the positioning plate 11, so as to make the castings pouring gates automatically drop into the collecting box 2 after the cutting wheel 18 cuts the castings pouring gates, and facilitate the collection of the castings pouring gates.

[0031] The utility model can be described by the following operation mode:

[0032] The multiple castings are placed between the clamping plate 8 and the positioning plate 11, then the two second electric telescopic rods 10 are opened to be telescopically extended inward, the clamping plate 8 is slid in the first sliding groove 9, the castings placed between the clamping plate 8 and the positioning plate 11 are pushed by the clamping plate 8 to abut against the outer wall of the positioning plate 11, then the first electric telescopic rod 6 is opened, the four first electric telescopic rods 6 simultaneously push the push plate 7 to move on the upper portion of the mounting plate 4, the transverse gap between the multiple castings is reduced, then the cutting motor 17 is opened, the cutting motor 17 drives the cutting wheel 18 to rotate, simultaneously the push rod 16 is stretched, the push rod 16 drives the cutting motor 17 to move downward to the appropriate cutting position, the driving motor 20 is opened, the driving motor 20 drives the rotating gear 21 to rotate, through the reaction force provided by the rack 13 in meshing connection with the rotating gear 21, the fixed plate 19 is slid in the second sliding groove 14, then the multiple castings pouring gates between the inner wall of the push plate 7 and the outer wall of the positioning plate 11 are cut.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A casting sprue cutting device comprising a base plate (1), characterized in that The bottom plate (1) upper part is provided with a collection tank (2) for collecting cutting casting sprue, the bottom plate (1) upper part is fixedly installed with four rectangularly distributed support columns (3), the support column (3) upper part is fixedly installed with the mounting plate (4) for casting sprue cutting, the mounting plate (4) both sides are provided with the first sliding slot (9) that passes through the mounting plate (4) up and down, the first sliding slot (9) is slidably provided with the clamping plate (8) for clamping casting, the clamping plate (8) inner wall is fixedly installed with the second electric telescopic rod (10) for pushing the clamping plate (8) in the first sliding slot (9) sliding; The mounting plate (4) upper part is fixedly installed with the support (12), and the support (12) upper part is provided with a cutting mechanism for cutting casting sprue.

2. A sprue cutting device for a casting according to claim 1, characterized in that The cutting mechanism includes a second sliding slot (14), the second sliding slot (14) is slidably provided with a fixed plate (19), the fixed plate (19) side wall is fixedly installed with a drive motor (20), the drive motor (20) output end is fixedly installed with a rotating gear (21), the rotating gear (21) lower part is provided with a rack (13), the fixed plate (19) upper part is fixedly connected with a horizontal plate (15), the horizontal plate (15) lower part both sides are fixedly installed with an automatic telescopic push rod (16), and the push rod (16) lower part is fixedly installed with a cutting motor (17), the cutting motor (17) output end is fixedly connected with a cutting knife wheel (18) for cutting casting sprue.

3. A sprue cutting device for a casting according to claim 2, wherein The rack (13) is fixedly installed on the upper wall of the support (12), and the rack (13) and the rotating gear (21) are engagedly connected.

4. A sprue cutting device for a casting according to claim 1, wherein The mounting plate (4) upper part is fixedly installed with a positioning plate (11), and the positioning plate (11) is arranged directly below the support (12).

5. A sprue cutting device for a casting according to claim 2, wherein The mounting plate (4) upper part is fixedly installed with four rectangularly distributed fixed blocks (5), the fixed block (5) inner wall is fixedly installed with a first electric telescopic rod (6), and the first electric telescopic rod (6) end is fixedly installed with a push plate (7) for pushing multiple castings to move and reduce the gap between multiple castings.

6. A sprue cutting device for a casting according to claim 5, wherein The push plate (7) is arranged between the clamping plate (8) and the positioning plate (11), and the cutting knife wheel (18) is arranged between the push plate (7) and the positioning plate (11) surrounded vertical plane.

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