CN212634314U

CN212634314U - Powder metallurgy pressing machine

Info

Publication number: CN212634314U
Application number: CN202020775601.0U
Authority: CN
Inventors: 张玉
Original assignee: Shaoxing Chengjie Metal Material Co ltd
Current assignee: Shaoxing Chengjie Metal Material Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-02
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a powder metallurgy briquetting machine, including seting up the notched base, surface welding has a plurality of slide bars on the base, the common welding of slide bar roof has the fixed block, the fixed block runs through the fixedly connected with pneumatic cylinder, the output shaft welding of pneumatic cylinder has the pressboard, the slide bar cup joints with the common slip of pressboard, the base lateral wall has the motor through the support welding, the output shaft welding of motor has first rotation pole, first rotation pole runs through the rotation with the base through the bearing and is connected, one section interference fit that first rotation pole is located the base recess has the conveying roller, surface welding has a plurality of stands on the base, the lateral wall sliding connection of the close one side of stand has the slider. The utility model discloses can accomplish the automatic unloading of back at the suppression, and accomplish the cleanness to powder metallurgy product surface automatically at the in-process of unloading, greatly reduced intensity of labour, improved work efficiency.

Description

Powder metallurgy pressing machine

Technical Field

The utility model relates to a powder metallurgy instrument technical field especially relates to a powder metallurgy briquetting machine.

Background

Powder metallurgy is an industrial technology for preparing metal powder or metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, and forming and sintering the raw material to prepare metal materials, composite materials and various products, and has unique chemical composition and mechanical and physical properties which cannot be obtained by a traditional fusion casting method. The process flow of powder metallurgy forming comprises the following steps: mixing, pressing, sintering, machining, heat treatment, finishing, oil immersion, surface beating, shaping, sorting, oil filling, press mounting and the like, wherein a pressing machine is required in the pressing process.

Among the prior art, current powder metallurgy briquetting machine needs the manual work to take off the presswork after the suppression is accomplished, and operation process is comparatively loaded down with trivial details for work efficiency is low, and still needs the manual work to clear up surface powder after taking out the presswork, greatly increased intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a powder metallurgy pressing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a powder metallurgy pressing machine comprises a base provided with a groove, wherein a plurality of sliding rods are welded on the upper surface of the base, a fixed block is welded on the top wall of each sliding rod, the fixed block penetrates through a fixedly connected hydraulic cylinder, a pressing plate is welded on an output shaft of the hydraulic cylinder, the sliding rods are sleeved with the pressing plate in a sliding manner, a motor is welded on the side wall of the base through a support, a first rotating rod is welded on an output shaft of the motor, the first rotating rod is connected with the base in a penetrating and rotating manner through a bearing, a conveying roller is arranged on one section of the first rotating rod, which is positioned in the groove of the base, in an interference fit manner, of the base, a plurality of stand columns are welded on the upper surface of the base, a sliding block is connected on the side wall, which is close to the stand columns, an automatic blanking device is arranged on the base.

Preferably, surface welding has the installation room on the base, pressboard lateral wall welding has the sliding plate, sliding plate and installation room lateral wall run through sliding connection, the one end welding that the sliding plate is located the installation indoor portion has the fixed plate, fixed plate lateral wall fixedly connected with pawl, the pawl cooperation has the ratchet, ratchet interference fit has the axis of rotation, the axis of rotation both ends all pass through the bearing rotation with the installation indoor lateral wall and are connected, axis of rotation interference fit has a plurality of gears, gear engagement has the rack, rack and installation room run through sliding connection, the one end welding that the slide bar was kept away from to the rack has the baffle, the first spring of fixedly connected with between baffle and the installation room, the one end common welding that the rack is close to the slide bar has the push pedal.

Preferably, the outer walls of the conveying roller and the compression roller are provided with bristles.

Preferably, the gear, the rack, the baffle plate and the first spring are at least symmetrically provided with two groups, and the heights of the baffle plate and the push plate are larger than that of the rack.

Preferably, a sliding groove is formed in the side wall of the side close to the upright post, the sliding block is connected with the upright post in a sliding mode through the sliding groove, and the second spring is located between the upper surface of the sliding block and the upright post.

Preferably, the hydraulic cylinder is a 4TG-E160 type hydraulic cylinder, the motor is a Y112M-2 type motor, and the bottom wall of the base is bonded with a non-slip mat.

The utility model discloses contrast prior art, its advantage lies in:

1. after pressing is finished, the hydraulic cylinder drives the pressing plate to ascend, the rack drives the push plate to move by arranging the pawl, the ratchet wheel, the rotating shaft, the gear and the rack, a pressed workpiece is pushed onto the conveying roller, the workpiece is conveyed and collected by the conveying roller, manual blanking is not needed, and the working efficiency is greatly improved;

2. when the conveying roller is used for conveying, the powder on the surface of the workpiece is cleaned through the brush hairs on the conveying roller and the compression roller, manual cleaning after pressing is completed is avoided, and labor intensity of workers is greatly reduced.

Drawings

Fig. 1 is a schematic structural view of a powder metallurgy press according to the present invention.

Fig. 2 is an enlarged view of a portion a of the powder metallurgy press according to the present invention.

Fig. 3 is a cross-sectional view of the powder metallurgy press according to the present invention at the position B.

In the figure: 1 base, 2 sliding rods, 21 fixed blocks, 22 hydraulic cylinders, 23 pressing plates, 24 sliding plates, 25 fixed plates, 26 pawls, 3 mounting chambers, 31 rotating shafts, 32 ratchets, 33 gears, 34 racks, 35 first springs, 36 baffles, 37 pushing plates, 4 motors, 41 first rotating rods, 42 conveying rollers, 5 upright posts, 51 sliding blocks, 52 second springs, 53 second rotating rods and 54 pressing rollers.

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.

Referring to fig. 1-3, a powder metallurgy pressing machine comprises a base 1 provided with a groove, a plurality of sliding rods 2 are welded on the upper surface of the base 1, a fixed block 21 is welded on the top wall of each sliding rod 2, the fixed block 21 penetrates through and is fixedly connected with a hydraulic cylinder 22, a pressing plate 23 is welded on an output shaft of the hydraulic cylinder 22, the sliding rods 2 and the pressing plate 23 are sleeved together in a sliding manner, a motor 4 is welded on the side wall of the base 1 through a support, a first rotating rod 41 is welded on the output shaft of the motor 4, the first rotating rod 41 and the base 1 are connected through a bearing in a penetrating and rotating manner, a conveying roller 42 is arranged on a section of the first rotating rod 41, which is positioned in the groove of the base 1, in an interference fit manner, a plurality of upright posts 5 are welded on the upper surface of the base 1, the second rotating rod 53 is in interference fit with a press roller 54, and an automatic blanking device is arranged on the base 1.

The last surface welding of base 1 has installation room 3, the welding of pressboard 23 lateral wall has sliding plate 24, sliding plate 24 runs through sliding connection with installation room 3 lateral wall, sliding plate 24 is located the inside one end welding of installation room 3 and has fixed plate 25, fixed plate 25 lateral wall fixedly connected with pawl 26, pawl 26 cooperation has ratchet 32, ratchet 32 interference fit has axis of rotation 31, axis of rotation 31 both ends all pass through the bearing rotation with the installation room 3 inside wall and are connected, axis of rotation 31 interference fit has a plurality of gears 33, the gear 33 meshing has rack 34, rack 34 runs through sliding connection with installation room 3, the one end welding that slide bar 2 was kept away from to rack 34 has baffle 36, fixedly connected with first spring 35 between baffle 36 and the installation room 3, the one end common welding that rack 34 is close to slide bar 2 has push.

The outer walls of the conveying roller 42 and the pressing roller 54 are provided with bristles. The gear 33, the rack 34, the baffle 36 and the first spring 35 are at least symmetrically provided with two groups, the height of the baffle 36 and the push plate 37 is larger than that of the rack 34, the two groups of gear 33, the rack 34, the baffle 36 and the first spring 35 are at least symmetrically provided to ensure the stable operation of the push plate 37, and the pressed product is pushed to the conveying roller 42.

The sliding groove has been seted up to the lateral wall of the close one side of stand 5, and slider 51 passes through sliding groove and stand 5 sliding connection, and second spring 52 is located between slider 51's upper surface and stand 5, makes conveying roller 42 and compression roller 54 all have fine transport and clean effect to the powder metallurgy product of different thickness through setting up slider 51 and second spring 52.

The hydraulic cylinder 22 is a 4TG-E160 type hydraulic cylinder, the motor 4 is a Y112M-2 type motor, the bottom wall of the base 1 is bonded with a non-slip mat, and the non-slip mat on the bottom wall of the base 1 prevents the phenomenon of sliding caused by external force in the using process of the device, so that the stability of the device is improved.

The utility model discloses a device is when using, arrange the powder in on base 1, open motor 4, operation pneumatic cylinder 22 makes pressboard 23 downstream, suppress the powder, after the suppression is accomplished, pneumatic cylinder 22 drives pressboard 23 upward movement, drive sliding plate 24 upward movement, sliding plate 24 drives fixed plate 25 upward movement, it rotates to drive ratchet 32 through the cooperation of pawl 26 and ratchet 32, ratchet 32 drives the rotation of axis of rotation 31 rather than interference fit, make the gear 33 with axis of rotation 31 interference fit rotate, gear 33 drives the rack 34 motion rather than the meshing, rack 34 drives push pedal 37 motion jointly, promote the goods that the suppression is accomplished to conveying roller 42, conveying roller 42 rotates under the drive of motor 4, the goods that will promote comes is carried, clean the surface of goods through the brush hair on compression roller 54 and the conveying roller 42 simultaneously, when breaking away from pawl 26 and ratchet 32, and under the elastic force of the first spring 35, the push plate 36 is reset, and the powder is continuously put into the push plate for pressing.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a powder metallurgy briquetting machine, includes sets up notched base (1), its characterized in that, base (1) upper surface welding has a plurality of slide bars (2), slide bar (2) roof has fixed block (21) jointly to weld, fixed block (21) run through fixedly connected with pneumatic cylinder (22), the output shaft welding of pneumatic cylinder (22) has pressboard (23), slide bar (2) and pressboard (23) slip cup joint jointly, base (1) lateral wall has motor (4) through the support welding, the output shaft welding of motor (4) has first rotation pole (41), first rotation pole (41) and base (1) run through the rotation through the bearing and are connected, one section interference fit that first rotation pole (41) is located base (1) recess has conveying roller (42), base (1) upper surface welding has a plurality of stands (5), the utility model discloses a press roller, including stand (5), slider (51) and stand (5), the lateral wall sliding connection of the close one side of stand (5) has slider (51), fixedly connected with second spring (52) between slider (51) and stand (5), slider (51) rotate through the bearing jointly and are connected with second dwang (53), second dwang (53) interference fit has compression roller (54), be provided with automatic unloader on base (1).

2. The powder metallurgy pressing machine according to claim 1, wherein the mounting chamber (3) is welded on the upper surface of the base (1), the sliding plate (24) is welded on the side wall of the pressing plate (23), the sliding plate (24) is connected with the side wall of the mounting chamber (3) in a penetrating and sliding manner, the fixed plate (25) is welded on one end of the sliding plate (24) positioned in the mounting chamber (3), the side wall of the fixed plate (25) is fixedly connected with a pawl (26), the pawl (26) is matched with a ratchet wheel (32), the ratchet wheel (32) is in interference fit with a rotating shaft (31), both ends of the rotating shaft (31) are rotatably connected with the inner side wall of the mounting chamber (3) through bearings, the rotating shaft (31) is in interference fit with a plurality of gears (33), the gears (33) are meshed with racks (34), and the racks (34) are connected with the mounting chamber (3, the one end welding that slide bar (2) were kept away from in rack (34) has baffle (36), fixedly connected with first spring (35) between baffle (36) and installation room (3), rack (34) are close to the one end common welding of slide bar (2) and have push pedal (37).

3. A powder metallurgy press according to claim 1, wherein the feed rollers (42) and the press rollers (54) are provided with bristles on the outer wall.

4. A powder metallurgy press according to claim 2, wherein the gear (33), the rack (34), the baffle (36) and the first spring (35) are arranged in at least two groups symmetrically, and the height of the baffle (36) and the push plate (37) is larger than that of the rack (34).

5. A powder metallurgy press according to claim 1, wherein the side wall of the upright (5) near one side is provided with a sliding groove, the sliding block (51) is connected with the upright (5) in a sliding way through the sliding groove, and the second spring (52) is positioned between the upper surface of the sliding block (51) and the upright (5).

6. A powder metallurgy press according to claim 1, wherein the hydraulic cylinder (22) is a 4TG-E160 type hydraulic cylinder, the motor (4) is a Y112M-2 type motor, and the bottom wall of the base (1) is bonded with a non-slip mat.