Pushing device for steel billet powder

Abstract

The utility model discloses a pushing device for billet powder, and belongs to the field of billet powder pushing devices. The pushing device for the steel billet powder comprises a fixed base, a third hydraulic cylinder is arranged at the lower end of the fixed base, an annular sliding rail is arranged at the movable end of the third hydraulic cylinder, the pushing device further comprises a first electric control sliding block, the first electric control sliding block is arranged in the annular sliding rail, and a sweeping rod is arranged on the first electric control sliding block; a second hydraulic cylinder is arranged at the lower end of the fixed base. The powder pushing device solves the problems that a material pushing plate on an existing powder pushing device is arranged at one end of a material table, when the material pushing plate pushes powder into a pressing lower die, some powder which does not enter the pressing lower die can be pushed to the other end of the material table by the material pushing plate, and then redundant powder needs to be manually pushed back to the end of the material pushing plate, so that the material pushing plate cannot be used for pushing the powder into the pressing lower die. And the next normal material pushing can be carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of billet powder pushing device, concretely to a pushing device for billet powder. BACKGROUND

[0002] Powder metallurgy is a process technology that metal powder or metal powder (or mixture of metal powder and non-metal powder) is used as raw material to manufacture metal materials, composite materials and various types of products through pressing and sintering, and the traditional powder metallurgy pushing device only pushes powder in one direction, and the excess powder pushed to the other end needs to be manually pushed back so that the device can normally push and feed the next time.

[0003] A powder metallurgy quantitative pushing device is disclosed in Chinese patent CN215279873U, which comprises a mounting seat, a material table and a pushing block, and further comprises an inverted trapezoidal metal basin, a vibration motor and a brush head. The mounting seat is provided at the top with the material table through bolt installation. The material table top is provided at both sides with slide rails through bolt installation. The material table top is provided between the slide rails with the pushing block. The material table top is provided at one end with a pressing lower die. The pushing block is provided at the top with an inverted trapezoidal metal basin through bolt insertion. The inverted trapezoidal metal basin is provided at the bottom with a discharge sleeve corresponding to the pressing lower die. The pushing block is provided at the bottom with a discharge port corresponding to the discharge sleeve. The overall powder metallurgy quantitative pushing device is stable and efficient. It can meet the needs of pushing the powder for metallurgy and effectively ensure the stability of the discharge, avoid the accumulation and agglomeration of the powder, and reduce the impact of the powder on the environment. It has a good cleaning brush assembly and high practicality.

[0004] The pushing plate of the powder pushing device in the above-mentioned patent is arranged at one end of the material table. When the pushing plate pushes the powder into the pressing lower die, some powder that does not enter the pressing lower die will be pushed to the other end of the material table by the pushing plate. Subsequently, the excess powder needs to be manually pushed back to the end of the pushing plate to perform the next normal pushing. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose lies in providing a kind of pushing device for billet powder, by being provided with second hydraulic cylinder in fixed base lower end, annular slide rail is provided on second hydraulic cylinder movable end, first electric control sliding block is provided in annular slide rail, sweep material rod is provided on first electric control sliding block, sweep material rod is set around pressing lower mould, sweep material rod is obliquely arranged first electric control sliding block and drives sweep material rod to rotate around pressing lower mould, because of sweep material rod setting angle, so it can sweep the powder on material table into pressing lower mould, and sweep material rod is circular motion, and different length sweep material rod can be replaced according to the size area of material table, so after once sweeping, only a few powder not contacted with sweep material rod will stay on material table, staff need not push back powder, just need to refill new powder, solve the problem presented in the above background art.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of pushing device for billet powder, including fixed base, the fixed base lower end is provided with third hydraulic cylinder, annular slide rail is provided on third hydraulic cylinder movable end, further including first electric control sliding block, the first electric control sliding block is arranged in annular slide rail, sweep material rod is provided on the first electric control sliding block, the fixed base lower end is provided with second hydraulic cylinder, pressing upper mould is provided on second hydraulic cylinder movable end, the fixed base is provided with support column around, support column is provided with material table on the end away from fixed base, pressing lower mould is provided on the material table.

[0007] Preferably, a linear slide rail is provided on the sweep material rod, and the linear slide rail is bolted to the sweep material rod.

[0008] Preferably, a second electric control sliding block is arranged in the linear slide rail, and the second electric control sliding block is slidingly and limitingly connected to the linear slide rail.

[0009] Preferably, a sweep brush is arranged on the second electric control sliding block, and the sweep brush can sweep the powder, which is not swept into the pressing lower mould and closely adheres to the sweep material rod, into the pressing lower mould when the sweep brush moves back and forth.

[0010] Preferably, a first hydraulic cylinder is arranged at the bottom end of the inner wall of the pressing lower mould.

[0011] Preferably, a stripping plate is arranged on the movable end of the first hydraulic cylinder, and the stripping plate is arranged to be lifted by the first hydraulic cylinder to push out the billet from the pressing lower mould after the powder is pressed, so as to facilitate the staff to take out the billet.

[0012] Preferably, the first hydraulic cylinder is provided with a pad which is integrally arranged with the inner wall of the lower die, and the pad prevents the first hydraulic cylinder from being damaged by the large pressure when the upper die presses the powder in the lower die.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The material sweeping rod is arranged around the lower die, and is driven by the first electric control sliding block to rotate around the lower die. The material sweeping rod can sweep the powder on the material table into the lower die due to the setting angle of the material sweeping rod. The material sweeping rod rotates in a circular manner, and different lengths of the material sweeping rod can be replaced according to the size of the material table. After one-time sweeping, only a small amount of powder which is not contacted with the material sweeping rod will remain on the material table, and the staff need only to refill the new powder, thereby effectively avoiding the problem that the pushing plate of the existing powder pushing device is arranged at one end of the material table, and when the pushing plate pushes the powder into the lower die, some powder which is not pushed into the lower die will be pushed to the other end of the material table, and the staff need to manually push the excess powder back to the end of the pushing plate before the next normal pushing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole external structure schematic diagram of the utility model;

[0016] Figure 2 It is a whole main view structure schematic diagram of the utility model;

[0017] Figure 3 It is a material sweeping rod structure schematic diagram of the utility model;

[0018] Figure 4 It is a material table internal structure schematic diagram of the utility model.

[0019] In the drawing: 1, material table; 2, lower die; 3, pad; 4, first hydraulic cylinder; 5, material removing plate; 6, supporting column; 7, second hydraulic cylinder; 8, upper die; 9, third hydraulic cylinder; 10, annular slide rail; 11, first electric control sliding block; 12, straight line slide rail; 13, second electric control sliding block; 14, material sweeping brush; 15, material sweeping rod; 16, fixed base. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In order to solve the problem that in the prior art, the pushing plate on the powder pushing device is arranged at one end of the material table, when the pushing plate pushes the powder into the pressing lower mold, some powder not entering the pressing lower mold will be pushed to the other end of the material table by the pushing plate, and then the excess powder needs to be manually pushed back to the end of the pushing plate, so as to normally push the powder next time, please refer to Figures 1-4 The embodiment provides the following technical scheme:

[0022] A pushing device for steel billet powder, comprising a fixed base 16, a third hydraulic cylinder 9 arranged at the lower end of the fixed base 16, an annular slide rail 10 arranged at the movable end of the third hydraulic cylinder 9, a first electric control sliding block 11 arranged in the annular slide rail 10, a sweeping rod 15 arranged on the first electric control sliding block 11, a second hydraulic cylinder 7 arranged at the lower end of the fixed base 16, a pressing upper mold 8 arranged at the movable end of the second hydraulic cylinder 7, a supporting column 6 arranged around the fixed base 16, a material table 1 arranged at the end away from the fixed base 16 of the supporting column 6, a pressing lower mold 2 arranged on the material table 1, a linear slide rail 12 arranged on the sweeping rod 15, the linear slide rail 12 being bolted with the sweeping rod 15, a second electric control sliding block 13 arranged in the linear slide rail 12, the second electric control sliding block 13 being in sliding and limiting connection with the linear slide rail 12, a sweeping brush 14 arranged on the second electric control sliding block 13, a first hydraulic cylinder 4 arranged at the bottom end of the inner wall of the pressing lower mold 2, a stripping plate 5 arranged at the movable end of the first hydraulic cylinder 4, and a pad 3 arranged around the first hydraulic cylinder 4, the pad 3 being integrally arranged with the inner wall of the pressing lower mold 2.

[0023] In the embodiment, please refer to Figures 1-4, the worker first pours the powder on the material table 1, a second hydraulic cylinder 7 is arranged at the lower end of the fixed base 16, an annular slide rail 10 is arranged on the movable end of the second hydraulic cylinder 7, a first electric control slide block 11 is arranged in the annular slide rail 10, a sweeping rod 15 is arranged on the first electric control slide block 11, a linear slide rail 12 is arranged on the outer surface of the upper end of the sweeping rod 15, a second electric control slide block 13 is arranged in the linear slide rail 12, a sweeping brush 14 is arranged on the second electric control slide block, the sweeping rod 15 is arranged around the pressing lower mold 2, the sweeping rod 15 is arranged obliquely to the first electric control slide block 11 and drives the sweeping rod 15 to rotate around the pressing lower mold 2, because the sweeping rod 15 is arranged at an angle, the powder on the material table 1 can be swept into the pressing lower mold 2, the sweeping rod 15 is in circular motion and different lengths of the sweeping rod 15 can be replaced according to the size of the material table, after sweeping once, only a small amount of powder that is not in contact with the sweeping rod 15 will remain on the material table 1, the worker does not need to push the powder back, only needs to refill new powder, after the powder enters the pressing lower mold 2, the second hydraulic cylinder 7 drives the pressing upper mold 8 to press down, the powder in the pressing lower mold 2 is pressed into a shape, then the first hydraulic cylinder 4 drives the stripping plate 5 to lift up, the steel billet that has been pressed into a shape is stripped out.

[0024] Working principle: the worker first pours the powder on the material table 1, the sweeping rod 15 is arranged obliquely to the first electric control slide block 11 and drives the sweeping rod 15 to rotate around the pressing lower mold 2, because the sweeping rod 15 is arranged at an angle, the powder on the material table 1 can be swept into the pressing lower mold 2, the sweeping rod 15 is in circular motion and different lengths of the sweeping rod 15 can be replaced according to the size of the material table, after sweeping once, only a small amount of powder that is not in contact with the sweeping rod 15 will remain on the material table 1, the worker does not need to push the powder back, only needs to refill new powder, after the powder enters the pressing lower mold 2, the second hydraulic cylinder 7 drives the pressing upper mold 8 to press down, the powder in the pressing lower mold 2 is pressed into a shape, then the first hydraulic cylinder 4 drives the stripping plate 5 to lift up, the steel billet that has been pressed into a shape is stripped out.

[0025] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pushing device for billet powder, comprising a fixed base (16), the lower end of which is provided with a third hydraulic cylinder (9), the movable end of which is provided with an annular slide rail (10), characterized in that, Also include the first electric control sliding block (11), the first electric control sliding block (11) is arranged in annular slide rail (10), the first electric control sliding block (11) is provided with sweep material rod (15), the fixed base (16) lower end is provided with second hydraulic cylinder (7), the second hydraulic cylinder (7) movable end is provided with press material upper die (8), the fixed base (16) is provided with support column (6) around, the support column (6) is provided with material table (1) on the end away from fixed base (16), the material table (1) is provided with press material lower die (2).

2. A pushing device for billet powder according to claim 1, characterized in that, The sweep material rod (15) is provided with a linear slide rail (12), and the linear slide rail (12) is bolted with the sweep material rod (15).

3. A pushing device for billet powder according to claim 2, characterized in that, The linear slide rail (12) is provided with a second electric control sliding block (13) inside, and the second electric control sliding block (13) is slidably connected with the linear slide rail (12).

4. A pushing device for billet powder according to claim 3, characterized in that, The second electric control sliding block (13) is provided with a sweep material brush (14).

5. A pushing device for billet powder according to claim 1, characterized in that, The press material lower die (2) is provided with a first hydraulic cylinder (4) at the bottom of the inner wall.

6. A pushing device for billet powder according to claim 5, characterized in that, The first hydraulic cylinder (4) is provided with a material removal plate (5) on the movable end.

7. A pushing device for billet powder according to claim 6, characterized in that, The first hydraulic cylinder (4) is provided with a cushion block (3) around, and the cushion block (3) is integrally provided with the inner wall of the press material lower die (2).

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