CN220161300U

CN220161300U - Mould for powder metallurgy

Info

Publication number: CN220161300U
Application number: CN202321499288.2U
Authority: CN
Inventors: 刘建军; 田启宏; 陈建兵
Original assignee: Hubei Yongzhou New Material Technology Co ltd
Current assignee: Hubei Yongzhou New Material Technology Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-12-12
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a die for powder metallurgy, which belongs to the field of powder metallurgy and comprises a processing table, wherein both sides of the top of the processing table are provided with sliding grooves, connecting rods are connected in the sliding grooves in a sliding manner, one ends of the two connecting rods, which are close to each other, are fixedly provided with a detachable die, the bottom of the processing table is rotatably provided with a bidirectional screw, the bottom of the processing table is provided with a driving piece for driving the bidirectional screw to rotate, and the lower ends of the two connecting rods are in threaded sleeve joint with the bidirectional screw; through setting up of driving piece, two-way screw rod, connecting rod and mould, when opening and shutting the mould, only need start the driving piece and drive two-way screw rod rotation, make two connecting rods drive two connecting rods along two-way screw rod relative or opposite motion, make the connecting rod drive two moulds and be close to each other or keep away from to realize the quick opening and shutting of mould, avoid extravagant manpower.

Description

Mould for powder metallurgy

Technical Field

The utility model belongs to the technical field of powder metallurgy, and particularly relates to a die for powder metallurgy.

Background

In the field of powder metallurgy, dies are necessary for convenience by compacting metal powders into shaped products.

The current chinese patent with publication number CN215237825U discloses a mould for powder metallurgy, including the processing platform, the bottom fixedly connected with chassis of processing platform, the top of processing platform and the position fixedly connected with support arm behind the middle partial position, the support arm is kept away from the bottom fixedly connected with hydraulic stem of the one end of processing platform, the output fixedly connected with top plate of hydraulic stem, the mould has been laid at the top of processing platform and the position that is located the centre, the top of processing platform and the rear side that is located the mould are provided with stamping device, the left side outer wall fixedly connected with connecting rod of mould, connecting rod and processing platform sliding joint, the one end fixedly connected with transmission pinion rack of mould is kept away from to the connecting rod, the bottom of processing platform and the position fixedly connected with locating rack that is located the middle partial front side, the lower extreme of locating rack is connected with power bull stick through the bearing rotation, the handle has been cup jointed in the front end activity of power bull stick, and the handle can carry out the back and stretch out and draw back along power bull stick, and power bull stick and the synchronous rotation, the front side fixedly connected with connecting rod and processing platform's front side has the locating lever to keep away from the handle fixedly connected with the drive rack, the drive rack is kept away from the drive rack fixedly connected with the handle.

With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: when the mould is opened and closed, the handle is required to be manually operated, so that the manpower is wasted, the mould and the upper pressing plate are easy to wear for a long time and cannot be replaced, and the using effect is reduced.

Disclosure of Invention

The present utility model is directed to a powder metallurgy die, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould for powder metallurgy, includes the processing platform, the spout has all been seted up to the both sides at processing platform top, sliding connection has the connecting rod in the spout, two the equal fixed mounting of one end that the connecting rod is close to each other has the detachable mould, the bottom rotation of processing platform is installed bi-directional screw, the bottom of processing platform is equipped with and is used for driving bi-directional screw pivoted driving piece, two the equal screw thread of lower extreme of connecting rod cup joints on bi-directional screw, one side fixed mounting at processing platform top has the fixing base, the top fixed mounting of fixing base has the pneumatic cylinder, the lower extreme fixed mounting of pneumatic cylinder has the top board.

As a preferred embodiment, the driving member includes a motor fixedly installed at the bottom of the processing table, a worm fixedly installed at the output end of the motor, and a worm wheel fixedly installed at the middle of the bi-directional screw, and the worm is engaged with the worm wheel.

As a preferred implementation mode, a guide rod is fixedly arranged in the sliding groove, and the connecting rod is sleeved on the guide rod in a sliding manner.

As a preferred embodiment, one end of the connecting rod is fixedly connected with a first mounting plate, a first stud is fixedly connected to the outer side wall of the die, and one end of the first stud penetrates through the first mounting plate and is sleeved with a first fastening nut in a threaded manner.

As a preferred implementation mode, the lower end of the hydraulic cylinder is fixedly connected with a second mounting plate, the upper surface of the upper pressing plate is fixedly connected with a second stud, and one end of the second stud penetrates through the second mounting plate and is sleeved with a second fastening nut in a threaded manner.

As a preferred embodiment, the four corners of the bottom of the processing table are fixedly provided with supporting legs.

Compared with the prior art, the utility model has the beneficial effects that:

according to the die for powder metallurgy, through the arrangement of the driving piece, the bidirectional screw rod, the connecting rod and the die, when the die is opened and closed, the driving piece is only required to be started to drive the bidirectional screw rod to rotate, so that the bidirectional screw rod drives the two connecting rods to move relatively or reversely along the bidirectional screw rod, and the connecting rods drive the two dies to be close to or far away from each other, thereby realizing the rapid opening and closing of the die and avoiding the waste of manpower;

this mould for powder metallurgy, through the setting of first mounting panel, first double-screw bolt and first fastening nut, conveniently dismouting to the mould, through the setting of second mounting panel, second double-screw bolt and second fastening nut, conveniently dismouting to the top board.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a processing station according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the upper platen of the present utility model.

In the figure: 1. a processing table; 2. a chute; 3. a connecting rod; 4. a mold; 5. a bidirectional screw; 6. a driving member; 61. a motor; 62. a worm; 63. a worm wheel; 7. a fixing seat; 8. a hydraulic cylinder; 9. an upper press plate; 10. a guide rod; 11. a first mounting plate; 12. a first stud; 13. a first fastening nut; 14. a second mounting plate; 15. a second stud; 16. a second fastening nut; 17. and (5) supporting legs.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the present utility model provides a powder metallurgy die, which comprises a processing table 1, supporting legs 17 are fixedly installed at four corners of the bottom of the processing table 1, sliding grooves 2 are formed at two sides of the top of the processing table 1, connecting rods 3 are slidably connected in the sliding grooves 2, guide rods 10 are fixedly installed in the sliding grooves 2, the connecting rods 3 are slidably sleeved on the guide rods 10, detachable dies 4 are fixedly installed at one ends of the two connecting rods 3, a bidirectional screw 5 is rotatably installed at the bottom of the processing table 1, a driving piece 6 for driving the bidirectional screw 5 to rotate is arranged at the bottom of the processing table 1, lower ends of the two connecting rods 3 are in threaded sleeve connection with the bidirectional screw 5, and by means of the arrangement of the driving piece 6, the bidirectional screw 5, the connecting rods 3 and the dies 4, only the driving piece 6 is required to be started to drive the bidirectional screw 5 to rotate when the dies 4 are opened or closed, so that the two connecting rods 3 drive the two dies 4 to move relatively or reversely along the bidirectional screw 5, and the connecting rods 3 drive the two dies 4 to approach or separate from each other, thereby realizing rapid opening and closing of the dies 4, and avoiding manpower waste.

Wherein, driving piece 6 includes fixed mounting at the motor 61 of processing platform 1 bottom, fixed mounting at the worm 62 of motor 61 output and fixed mounting at the worm wheel 63 at the middle part of two-way screw rod 5, and worm 62 meshes with worm wheel 63, through the setting of driving piece 6, can start motor 61 and drive worm 62 rotation, makes worm 62 drive worm wheel 63 rotation, makes worm wheel 63 drive two-way screw rod 5 rotation.

One side fixed mounting at processing platform 1 top has fixing base 7, and the top fixed mounting of fixing base 7 has pneumatic cylinder 8, and the lower extreme fixed mounting of pneumatic cylinder 8 has detachable top board 9, through the setting of pneumatic cylinder 8 and top board 9, can start pneumatic cylinder 8 and drive top board 9 decline, makes top board 9 carry out the punching press to the powder in the mould 4.

Wherein, the one end fixedly connected with first mounting panel 11 of connecting rod 3, fixedly connected with first double-screw bolt 12 on the lateral wall of mould 4, the one end of first double-screw bolt 12 runs through first mounting panel 11 and the screw thread cup joints first fastening nut 13, through the setting of first mounting panel 11, first double-screw bolt 12 and first fastening nut 13, conveniently carries out the dismouting to mould 4. The lower extreme fixedly connected with second mounting panel 14 of pneumatic cylinder 8, the upper surface fixedly connected with second double-screw bolt 15 of top board 9, the one end of second double-screw bolt 15 runs through second mounting panel 14 and the screw thread cup joints second fastening nut 16, through the setting of second mounting panel 14, second double-screw bolt 15 and second fastening nut 16, conveniently carries out the dismouting to top board 9.

The working principle and the using flow of the utility model are as follows: firstly, through setting up of driving piece 6, two-way screw rod 5, connecting rod 3 and mould 4, when opening and shutting mould 4, only need start driving piece 6 drive two-way screw rod 5 rotate, make two connecting rods 3 drive two connecting rods 3 along two-way screw rod 5 relative or opposite motion, make connecting rod 3 drive two moulds 4 be close to each other or keep away from, thereby realize the quick opening and shutting of mould 4, avoid extravagant manpower, through the setting of first mounting panel 11, first double-screw bolt 12 and first fastening nut 13, the convenience is dismantled and assembled mould 4, through the setting of second mounting panel 14, second double-screw bolt 15 and second fastening nut 16, the convenience is dismantled and assembled top board 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould for powder metallurgy, includes processing platform (1), its characterized in that: spout (2) have all been seted up to both sides at processing platform (1) top, sliding connection has connecting rod (3) in spout (2), two equal fixed mounting in one end that connecting rod (3) are close to each other has detachable mould (4), the bottom rotation of processing platform (1) is installed bi-directional screw (5), the bottom of processing platform (1) is equipped with and is used for driving bi-directional screw (5) pivoted driving piece (6), two equal screw thread of lower extreme of connecting rod (3) cup joints on bi-directional screw (5), one side fixed mounting at processing platform (1) top has fixing base (7), the top fixed mounting of fixing base (7) has pneumatic cylinder (8), the lower extreme fixed mounting of pneumatic cylinder (8) has top board (9).

2. A die for powder metallurgy according to claim 1, wherein: the driving piece (6) comprises a motor (61) fixedly arranged at the bottom of the processing table (1), a worm (62) fixedly arranged at the output end of the motor (61) and a worm wheel (63) fixedly arranged in the middle of the bidirectional screw (5), and the worm (62) is meshed with the worm wheel (63).

3. A die for powder metallurgy according to claim 1, wherein: the inside of the chute (2) is fixedly provided with a guide rod (10), and the connecting rod (3) is sleeved on the guide rod (10) in a sliding way.

4. A die for powder metallurgy according to claim 1, wherein: one end fixedly connected with first mounting panel (11) of connecting rod (3), fixedly connected with first double-screw bolt (12) on the lateral wall of mould (4), the one end of first double-screw bolt (12) runs through first mounting panel (11) and threaded sleeve has first fastening nut (13).

5. A die for powder metallurgy according to claim 1, wherein: the lower extreme fixedly connected with second mounting panel (14) of pneumatic cylinder (8), the upper surface fixedly connected with second double-screw bolt (15) of top board (9), the one end of second double-screw bolt (15) runs through second mounting panel (14) and threaded sleeve has second fastening nut (16).

6. A die for powder metallurgy according to claim 1, wherein: support legs (17) are fixedly arranged at four corners of the bottom of the processing table (1).