CN217166026U - Casting excess material cutting machine with upper die and lower die - Google Patents

Abstract

The utility model provides a casting clout cutter with bed die, hydraulic press top lower surface is connected with the upper fixed disk through hydraulic telescoping mechanism, the upper fixed disk lower part is fixed with the mould, the upper fixed disk is the special-shaped mould body that the middle part is special-shaped lug, fixedly connected with cushion on the hydraulic press lower part workstation, cushion upper portion bolted connection bed die, the bottom plate of bed die is fixed with the cushion for the rectangle, and the top surface processing of bottom plate is domatic salient structure, the inside special-shaped cell body that is of domatic salient structure, the special-shaped cell body embedded mounting has the mould body, install elastic support structure between the mould body and the special-shaped cell body. The utility model discloses simple structure, the casting clout is cuted the section and is leveled smooth, has alleviateed workman's intensity of labour, improves production efficiency, improves the product percent of pass.

Description

Casting excess material cutting machine with upper die and lower die

Technical Field

The utility model belongs to the technical field of the casting clout is got rid of, in particular to casting clout cutter with top and bottom mould.

Background

The hydraulic press uses special hydraulic oil as working medium, uses hydraulic pump as power source, and makes the hydraulic oil enter into oil cylinder/piston through hydraulic pipeline by means of pump action force, then several groups of mutually matched sealing elements are set in the oil cylinder/piston, and the sealing elements at different positions are different, but all have sealing action, so that the hydraulic oil can not be leaked. Finally, the hydraulic oil circulates in the oil tank through the one-way valve to enable the oil cylinder/piston to do work circularly, so that certain mechanical action is finished to serve as machinery for productivity. The casting piece is cast and molded, and then the excess material of the casting opening and the casting piece are integrated, the excess material of the casting opening needs to be removed to obtain the required casting piece.

Disclosure of Invention

The utility model provides a technical problem provide a casting clout cutter with bed die from top to bottom, solved and caused clout section to damage the unevenness easily and machining efficiency is low, workman intensity of labour is big problem.

The utility model adopts the technical proposal that: a casting excess material cutting machine with an upper die and a lower die is characterized in that the lower surface of the top of an oil press is connected with an upper fixing disc through a hydraulic telescopic mechanism, the lower portion of the upper fixing disc is fixedly provided with the upper die, the upper die is a special-shaped die body with a special-shaped convex block at the middle part, a cushion block is fixedly connected to a workbench at the lower part of the oil press, the upper portion of the cushion block is connected with the lower die through bolts, a bottom plate of the lower die is rectangular and fixed with the cushion block, the top surface of the bottom plate is processed into a slope protruding structure, a special-shaped groove body is arranged in the slope protruding structure, a die body is embedded in the special-shaped groove body, an elastic supporting structure is arranged between the die body and the special-shaped groove body, when the die body is not pressed, the upper surface of the die body is slightly higher than the top surface of the slope protruding structure, when the die body is pressed, the die body moves downwards so that the upper surface is lower than the top surface of the slope protruding structure, the profile of the die body is opposite to the same position as the profile of the upper die, the lower surface of the upper die is processed into a shape complementary to the front surface of the workpiece, and the upper surface of the die body is processed into a shape complementary to the back surface of the workpiece.

Preferably, the upper surface of the die body is provided with three positioning columns, the positions of the positioning columns correspond to the positions of the workpiece through holes, the workpiece positions can be fixed, and the workpiece is prevented from shifting to damage the appearance of the workpiece when the excess materials are sheared.

Preferably, the contour of the die body is the same as the contour of the workpiece as the contour of the upper die, and when the upper die presses the workpiece and the die body downwards, the upper die and the die body move together into the special-shaped groove body, so that the joint of the workpiece and the casting remainder is cut off by the contact position of the top surface of the special-shaped groove body and the contour of the upper die.

Preferably, the complementary module of work piece back is processed to the inside center department of the mould body, further facilitates the accurate location of work piece and prevents the work piece position drunkenness.

The utility model has the advantages that: the utility model discloses simple structure, the casting clout is cuted the section and is leveled smooth, has alleviateed workman's intensity of labour, improves production efficiency, improves the product percent of pass.

Drawings

FIG. 1 is a schematic view of a casting residue cutter with upper and lower molds;

FIG. 2 is a schematic plan view of the upper mold;

FIG. 3 is a schematic plan view of the lower mold;

fig. 4 is a side view of the lower mold.

Reference numerals: 1-an oil press, 2-a hydraulic telescopic mechanism, 3-an upper fixed disc, 4-an upper die, 5-a cushion block, 6-a lower die, 401-an arc-shaped groove, 402-a workpiece front face complementary module, 601-a bottom plate, 602-a die body, 603-an elastic supporting structure, 604-a positioning column and 605-a workpiece back face complementary module.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. The terms "upper", "lower", "top" and "bottom" used herein correspond to the vertical direction in the drawings.

As shown in figure 1, the casting excess material cutting machine with the upper die and the lower die is characterized in that the lower surface of the top of an oil press 1 is connected with an upper fixing disc 3 through a hydraulic telescopic mechanism 2, an upper die 4 is fixed on the lower portion of the upper fixing disc 3, a cushion block 5 is fixedly connected to a workbench on the lower portion of the oil press 1, the upper portion of the cushion block 5 is connected with a lower die 6 through bolts, a workpiece 7 is placed on the lower die 6 in an upward mode, and the upper die 4 moves downwards through the hydraulic telescopic mechanism 2 to press the workpiece 7 downwards to enable the casting excess material to be cut off and separated from the workpiece 7.

As shown in fig. 3 and 4, a bottom plate 601 of a lower die 6 is rectangular and fixedly connected with a cushion block 5, a top surface of the bottom plate 601 is processed into a slope surface protruding structure, a special-shaped groove body is arranged inside the slope surface protruding structure, a die body 602 is embedded in the special-shaped groove body, an elastic supporting structure 603 is arranged between the die body 602 and the special-shaped groove body, when no pressure is applied, the elastic supporting structure 603 supports the die body 602 so that the upper surface of the die body is slightly higher than the top surface of the slope surface protruding structure, when the die body is pressed, the elastic supporting structure 603 elastically deforms, the die body 602 moves downwards so that the upper surface of the die body 602 is lower than the top surface of the slope surface protruding structure, the upper surface of the die body 602 is processed into a shape complementary to the back surface of a workpiece 7, as shown in fig. 3, three positioning columns 604 are arranged on the upper surface of the die body 602, the positions of the positioning columns 604 correspond to the positions of through holes of the workpiece 7, a workpiece back surface complementary module 605 is arranged inside the die body 602, the workpiece back surface complementary module 605 and the mold body 602 are recessed, and the workpiece back surface complementary module 605 is also provided with a circular recessed hole at a corresponding position to facilitate alignment of the workpiece 7. The position of the die body 602 is opposite to that of the upper die 4, the contour of the die body 602 is the same as that of the upper die 4 and that of the workpiece 7, and when the upper die 4 presses the workpiece 7 and the die body 602 downwards, the three move together into the special-shaped groove body, so that the joint of the workpiece 7 and the casting remainder is cut off by the contact position of the top surface of the special-shaped groove body and the contour of the upper die 4.

As shown in fig. 2, the lower surface of the upper die 4 is processed into a shape complementary to the front surface of the workpiece 7, the upper die 4 is a workpiece front surface complementary module 402 with the middle part protruding from the end surface of the upper die 4, the lower surface of the upper die 4 is processed with three arc-shaped grooves 401 corresponding to the arc-shaped protruding positions of the workpiece 7, and the workpiece front surface complementary module 402 is also processed with circular groove holes at corresponding positions to facilitate alignment of the workpiece 7.

During the use, at first with the semi-manufactured goods work piece of casting clout openly up the back face down insert put make the reference column 603 be located the through-hole of work piece 7 on the mould body 602 relevant position, then control hydraulic press 1 and make hydraulic telescoping mechanism 2 move down and drive upper die 4 downstream, the lower surface of upper die 4 and the front laminating of work piece 7 and continue to push down, elastic support structure 603 takes place elastic deformation this moment, the mould body 602 moves down until the edge of upper die and the edge butt joint of the special-shaped cell body of bottom plate 601 press work piece 7 complete in the special-shaped cell body so that the casting clout is cut off and drops on the workstation, make the casting clout cut off the separation with work piece 7 this moment. And then operating the oil press 1 to lift the hydraulic telescopic mechanism 2, recovering the elastic deformation of the elastic supporting structure 603 at the moment, moving the die body 602 upwards to enable the upper surface to be slightly higher than the top surface of the slope-shaped protruding structure, recovering the original position, taking the workpiece 7 out at the moment, and repeating the operation again to process the next semi-finished workpiece.

The above is the utility model discloses a concrete embodiment and the technical principle who utilizes, any are based on the utility model discloses any modification, equivalent transformation on the technical scheme basis all should be contained within the protection scope.

Claims (4)

1. The utility model provides a casting clout cutter with bed die, its characterized in that: the lower surface of the top of the oil press (1) is connected with an upper fixed disc (3) through a hydraulic telescopic mechanism (2), the lower part of the upper fixed disc (3) is fixed with an upper die (4), the upper die (4) is a special-shaped die body with a special-shaped convex block at the middle part, a cushion block (5) is fixedly connected on a workbench at the lower part of the oil press (1), the upper part of the cushion block (5) is connected with a lower die (6) through bolts, a bottom plate (601) of the lower die (6) is fixed with the cushion block (5) in a rectangular manner, the top surface of the bottom plate (601) is processed into a slope convex structure, a special-shaped groove body is arranged inside the slope convex structure, a die body (602) is embedded in the special-shaped groove body, an elastic supporting structure (603) is arranged between the die body (602) and the special-shaped groove body, when the die body (602) is not pressed, the upper surface of the slope convex structure is slightly higher than the top surface of the slope convex structure, when the die body is pressed, the mould body (602) moves downwards so that the upper surface of the mould body (602) is lower than the top surface of the slope convex structure, the outline of the mould body (602) is opposite to the outline of the upper mould (4) at the same position, the lower surface of the upper mould (4) is processed into a shape which is complementary with the front surface of the workpiece (7), and the upper surface of the mould body (602) is processed into a shape which is complementary with the back surface of the workpiece (7).

2. The casting residue cutting machine with upper and lower molds according to claim 1, wherein: the upper surface of the die body (602) is provided with three positioning columns (604), and the positions of the positioning columns (604) correspond to the positions of through holes of workpieces (7).

3. The casting residue cutting machine with upper and lower molds according to claim 1, wherein: the outline of the die body (602) and the outline of the upper die (4) are the same as the outline of the workpiece (7).

4. The machine for cutting off the casting residue with the upper and the lower molds as claimed in claim 1, wherein: a workpiece backside complementary module (605) is machined at an interior center of the die body (602).

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