CN211489617U - Compound carbide pressing and pushing equipment for hard alloy - Google Patents

Abstract

The utility model relates to the technical field, and a carbide compresses tightly propelling movement equipment with double entry carbide is disclosed, which comprises a housin, the inside swing joint of casing has the spring beam, and the one end fixedly connected with top board of casing is kept away from to the spring beam, the bottom fixedly connected with support frame of casing, and the inside swing joint of support frame has compression spring, and compression spring keeps away from the one end swing joint of support frame and has the ejector pin, compression spring articulates with the junction of ejector pin has the connecting rod. Make the connecting rod to the direction that is close to casing central point and puts and remove, the connecting rod removes and can promote the push pedal and also remove to the position that is close to the casing center under the centre gripping of slide rail, carries out the centre gripping to the four sides of mixture and forms the recess form, compresses tightly the work and accomplishes the back, closes the driver part, and the ejector pin upwards moves under compression spring's drive to make the connecting rod keep away from the mixture surface, thereby reached the effect that improves the compaction dynamics, and compress tightly the automatic mixture that pushes out of back.

Description

Compound carbide pressing and pushing equipment for hard alloy

Technical Field

The utility model relates to the technical field, specifically be a double entry carbide compresses tightly propelling movement equipment for carbide.

Background

With the continuous development of science and technology, the defects of the alloy are continuously discovered, and in order to make the hard alloy better used by people, the compound carbide and the hard alloy are mixed together according to a certain proportion, so that the defects of the hard alloy are eliminated.

The manufacturing process of the compound carbide comprises the following steps: mixing the ingredients, briquetting, compacting, carbonizing, crushing, filtering and the like; finally, pressing the prepared composite carbide and the alloy together by a boat pressing machine.

However, manual compaction is always performed in the traditional production process, the used tools mainly comprise an iron hammer and a pressing plate, and the tools are original and have lagged processes; the existing boat pressing machine can solve some defects of manual pressing to a certain extent, but also has the problems of high powder loss, low working quality, poor pressing effect and the like; in addition, after the compaction is finished, a corresponding pushing-out mechanism is not arranged, and the compacted mixture needs to be manually or mechanically taken out of the compaction chamber, so that the action not only can increase the working strength, but also can increase the potential danger, and therefore, the double carbide compaction pushing device for the hard alloy is produced.

Disclosure of Invention

For the above-mentioned purpose that reduces the powder loss when compressing tightly, compress tightly automatic release mixture in back, the utility model provides a following technical scheme: the utility model provides a double entry carbide compresses tightly propelling movement equipment for carbide, which comprises a housin, the inside swing joint of casing has the spring beam, and the one end fixedly connected with top board of casing is kept away from to the spring beam, the bottom fixedly connected with support frame of casing, and the inside swing joint of support frame has compression spring, and the one end swing joint that the support frame was kept away from to compression spring has the ejector pin, compression spring articulates with the junction of ejector pin has the connecting rod, and the one end that the ejector pin was kept away from to the connecting rod has the push pedal through reset spring swing joint, and the equal sliding connection.

The utility model has the advantages that:

1. the hard alloy and the compound carbide mixture are placed on the upper surface of a support frame in a shell, a driving part is started, a hydraulic rod drives the shell to move downwards, a spring rod drives an upper pressing plate to move downwards, when the upper pressing plate is in contact with the mixture, the hydraulic rod is not in contact with a limiting box and moves downwards, the spring rod continues to move downwards, the upper pressing plate extrudes the mixture, the mixture can push a lower pressing plate on the surface of an ejector rod to move downwards, the lower pressing plate pushes the ejector rod to move under the clamping of a compression spring, a connecting rod moves towards the direction close to the central position of the shell, the connecting rod moves to push the pushing plate to move towards the position close to the center of the shell under the clamping of a sliding rail, four sides of the mixture are clamped to form a groove shape, after the pressing work is finished, the driving part is closed, the ejector rod moves upwards under the driving of, thereby reached and improved the compaction dynamics, and the effect of automatic ejecting mixture after compressing tightly.

2. When promoting the push pedal through above-mentioned connecting rod and removing to the direction that is close to the casing, the connecting rod can extrude the gas bag, and the gas bag can produce suction when receiving the extrusion, and the mixture is owing to receive the extrusion force, there is powder granule to fly away everywhere, and because the in-process that the push pedal was constantly promoted along with the suction pipeline, the suction that the gas bag produced can flow in from the suction pipeline, so can be with the powder granule that receives the extrusion production from suction pipeline suction to the gas bag inside, thereby reduced the effect of powder loss when having reached and compressing tightly.

Preferably, both sides of the push plate are connected with sliding rails in a sliding manner.

Preferably, hydraulic rods are movably connected to the inner portions of the two side faces of the shell.

Preferably, one side of the sliding rail, which is far away from the push plate, is fixed with a limit box.

Preferably, the limiting box is designed to be in a stepped shaft shape.

Preferably, the concave surface of the limit box is positioned at the lower part of the hydraulic rod and plays a role in limiting the moving stroke of the hydraulic rod.

Preferably, the moving stroke of the spring rod is larger than that of the hydraulic rod, so that the compression spring is prevented from being damaged due to over-extrusion.

Preferably, the surface of the connecting rod is movably connected with the supporting frame through a movable rod.

Preferably, one end of the ejector rod, which is far away from the compression spring, is fixedly connected with a lower pressing plate.

Preferably, the air bags are placed inside two side walls of the supporting frame, and suction force can be generated when the air bags are squeezed.

Drawings

FIG. 1 is a front sectional view of the housing structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the hydraulic rod structure of the present invention;

FIG. 4 is a schematic view of the structure of the limiting box of the present invention;

fig. 5 is a partially enlarged view of fig. 4 at B.

In the figure: 1-shell, 2-spring rod, 3-upper pressure plate, 4-support frame, 5-compression spring, 6-ejector rod, 7-connecting rod, 8-reset spring, 9-push plate, 10-suction pipeline, 11-slide rail, 12-hydraulic rod, 13-limit box, 14-lower pressure plate and 15-air bag.

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.

Referring to fig. 1-5, a complex carbide pressing and pushing device for cemented carbide comprises a housing 1, hydraulic rods 12 are movably connected to the inside of both side surfaces of the housing 1, a spring rod 2 is movably connected to the inside of the housing 1, an upper pressing plate 3 is fixedly connected to one end of the spring rod 2 far away from the housing 1, a support frame 4 is fixedly connected to the bottom of the housing 1, air bags 15 are placed inside both side walls of the support frame 4, and the air bags 15 generate suction force when being extruded, while powder particles are scattered around due to the extrusion force of the mixture, and in the process that a suction pipeline 10 is continuously pushed out along with a push plate 9, the suction force generated by the air bags 15 flows in from a suction pipeline 10, so that the powder particles generated by extrusion are sucked into the air bags 15 from the suction pipeline 10, a compression spring 5 is movably connected to the inside of the support frame 4, the moving stroke of the spring rod 2 is larger than that of the hydraulic rods 12, play the role of preventing excessive extrusion and making the compression spring 5 invalid, one end of the compression spring 5 far away from the support frame 4 is movably connected with a mandril 6, one end of the mandril 6 far away from the compression spring 5 is fixedly connected with a lower pressing plate 14, the joint of the compression spring 5 and the mandril 6 is hinged with a connecting rod 7, the surface of the connecting rod 7 is movably connected with the support frame 4 through a movable rod, one end of the connecting rod 7 far away from the mandril 6 is movably connected with a push plate 9 through a reset spring 8, both sides of the push plate 9 are both slidably connected with slide rails 11, one side of the slide rails 11 far away from the push plate 9 is fixed with a limit box 13, the appearance of the limit box 13 is designed into a stepped shaft shape, the concave surface of the limit box 13 is positioned at the lower part of a hydraulic rod 12 and plays the role of limiting the movement stroke of the hydraulic rod 12, the hydraulic rod 12 drives, hydraulic stem 12 no longer removes with spacing case 13 contact, spring beam 2 continues the downstream, make 3 extrusion mixtures of top board, the mixture receives the extrusion can promote the holding down plate 14 downstream on ejector pin 6 surface, holding down plate 14 promotes ejector pin 6 under compression spring 5's centre gripping, make connecting rod 7 remove to the direction that is close to casing 1 central point and puts, connecting rod 7 removes and can promote push pedal 9 also to the position removal that is close to casing 1 center under the centre gripping of slide rail 11, carry out the centre gripping on the four sides of mixture and form the flute profile, the equal sliding connection in both ends of push pedal 9 has suction pipeline 10.

When the compound carbide pressing device is used, a mixture of hard alloy and compound carbide is placed on the upper surface of a support frame 4 in a shell 1, a driving part is started, a hydraulic rod 12 drives the shell 1 to move downwards, a spring rod 2 drives an upper pressing plate 3 to move downwards, when the upper pressing plate 3 is in contact with the mixture, the hydraulic rod 12 is in contact with a limiting box 13 and does not move any more, the spring rod 2 continues to move downwards, the upper pressing plate 3 extrudes the mixture, the mixture extrudes a lower pressing plate 14 on the surface of a mandril 6 to move downwards, the lower pressing plate 14 pushes the mandril 6 under the clamping of a compression spring 5, a connecting rod 7 moves towards the direction close to the center of the shell 1, the connecting rod 7 moves to push a pushing plate 9 under the clamping of a sliding rail 11 to move towards the position close to the center of the shell 1, four sides of the mixture are clamped to form a groove shape, after the pressing work is finished, the driving part is closed, the, the connecting rod 7 is far away from the surface of the mixture, so that the compaction force is improved, and the mixture is automatically pushed out after being compacted; when pushing away push pedal 9 through above-mentioned connecting rod 7 and moving to the direction that is close to casing 1, connecting rod 7 can extrude gas pocket 15, and gas pocket 15 can produce suction when receiving the extrusion, and the mixture can have powder granule to fly away everywhere owing to receive the extrusion force, and because the in-process that suction pipe 10 was constantly pushed out along with push pedal 9, the suction that gas pocket 15 produced can flow in from suction pipe 10, so can be with the powder granule that receives the extrusion production inside suction pipe 10 to gas pocket 15, reduce the effect of powder loss when playing to compress tightly.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a carbide compresses tightly propelling movement equipment with compound, includes casing (1), its characterized in that: the spring rod (2) is movably connected inside the shell (1), one end, far away from the shell (1), of the spring rod (2) is fixedly connected with an upper pressing plate (3), the bottom of the shell (1) is fixedly connected with a supporting frame (4), a compression spring (5) is movably connected inside the supporting frame (4), and one end, far away from the supporting frame (4), of the compression spring (5) is movably connected with an ejector rod (6);

the connecting part of the compression spring (5) and the ejector rod (6) is hinged with a connecting rod (7), one end of the connecting rod (7), which is far away from the ejector rod (6), is movably connected with a push plate (9) through a return spring (8), and two ends of the push plate (9) are all slidably connected with a suction pipeline (10).

2. The apparatus of claim 1, wherein: both sides of the push plate (9) are connected with sliding rails (11) in a sliding manner.

3. The apparatus of claim 1, wherein: the inner parts of two side surfaces of the shell (1) are movably connected with hydraulic rods (12).

4. The apparatus of claim 2, wherein: and a limiting box (13) is fixed on one side of the sliding rail (11) far away from the push plate (9).

5. The apparatus of claim 4, wherein: the limiting box (13) is designed to be in a stepped shaft shape.

6. The apparatus of claim 4, wherein: the concave surface of the limit box (13) is positioned at the lower part of the hydraulic rod (12).

7. The apparatus of claim 1, wherein: the moving stroke of the spring rod (2) is larger than that of the hydraulic rod (12).

8. The apparatus of claim 1, wherein: the surface of the connecting rod (7) is movably connected with the supporting frame (4) through a movable rod.

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