CN213559874U

CN213559874U - Powder metallurgy press forming early warning device

Info

Publication number: CN213559874U
Application number: CN202022465966.6U
Authority: CN
Inventors: 林炎新; 徐夏升
Original assignee: Guangzhou Hechang Powder Metallurgy Products Co ltd
Current assignee: Guangzhou Hechang Powder Metallurgy Products Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-29
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a powder metallurgy press forming early warning device, the on-line screen storage device comprises a base, the top fixedly connected with workstation of base, the equal fixedly connected with stand in four angle departments in top of workstation, the top fixedly connected with roof of stand, fixed mounting has the pneumatic cylinder on the roof, the output shaft bottom fixedly connected with pressboard of pneumatic cylinder, the bottom fixedly connected with forming die of pressboard, fixedly connected with support frame on the workstation, the top fixedly connected with shaping groove of support frame, and be provided with first cylinder in the support frame, the output shaft top of first cylinder runs through the top of support frame and the bottom and the fixedly connected with layer board in shaping groove, one side of workstation is provided with pushing equipment, its opposite side is provided with the spout, the activity groove has been seted up on the surface of spout, the below in activity groove is provided. The utility model has the characteristics of structural design is reasonable, the shaping ejection of compact of being convenient for to can detect etc. to the work piece on not propelling movement to the spout.

Description

Powder metallurgy press forming early warning device

Technical Field

The utility model relates to a powder metallurgy technical field specifically is a powder metallurgy press forming early warning device.

Background

Powder metallurgy is a process technique for producing metal powder or metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, and then forming and sintering the raw material to produce metal materials, composite materials and various products. The powder metallurgy method has similar places to the production of ceramics and belongs to the powder sintering technology, so a series of new powder metallurgy technologies can also be used for preparing ceramic materials. Due to the advantages of the powder metallurgy technology, the powder metallurgy technology becomes a key for solving the problem of new materials, and plays a significant role in the development of the new materials.

Powder metallurgy need carry out the compression moulding when processing in production, and current compression moulding equipment lacks corresponding early warning mechanism because structural design's reason, can't detect the work piece on not propelling movement to the spout to cause the work piece to stack and fail in time to take out and rust at the play work piece mouth of hydraulic press, consequently urgently need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's powder metallurgy press forming equipment and lack early warning mechanism, can't detect the work piece on propelling movement to the spout not to cause the work piece to stack and rusty defect, provide a powder metallurgy press forming early warning device. The powder metallurgy press forming early warning device has the characteristics of reasonable structural design, convenience in forming and discharging, capability of detecting workpieces which are not pushed to the sliding groove, early warning and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a powder metallurgy press forming early warning device comprises a base, wherein the top of the base is fixedly connected with a workbench, four corners at the top of the workbench are fixedly connected with stand columns, the top end of each stand column is fixedly connected with a top plate, a hydraulic cylinder is fixedly arranged on each top plate, the bottom end of an output shaft of the hydraulic cylinder is fixedly connected with a pressing plate, four through holes matched with the stand columns are formed in the surface of each pressing plate, the stand columns respectively penetrate through the corresponding through holes, the bottom of each pressing plate is fixedly connected with a forming die, a support frame is fixedly connected onto the workbench, a forming groove is fixedly connected to the top of the support frame, a first air cylinder is arranged in the support frame, the first air cylinder is fixedly arranged on the workbench, the top end of the output shaft of the first air cylinder penetrates through the top of the support frame and the bottom of the forming groove, the other side of the base is provided with a sliding groove, the cross section of the sliding groove is U-shaped, the bottom of the sliding groove is fixedly connected with a plurality of supports, the bottom of each support is fixedly connected onto the base, a movable groove is formed in the surface of the sliding groove, and an early warning mechanism is arranged below the movable groove.

Preferably, the early warning mechanism includes fixed block and lamp stand, the equal fixed connection of fixed block and lamp stand is on one of them support, the bottom electric connection of fixed block has the stationary contact, and its below is provided with the fly leaf, top one side electric connection of fly leaf has the movable contact, the movable contact laminating is under the stationary contact, the top fixedly connected with movable block of fly leaf, the both sides of movable block all are provided with the spring, the spring is the symmetry setting about the central axis of movable block, and its top fixed connection is in the bottom of spout, electric connection has the early warning lamp on the lamp stand, pass through wire electric connection between early warning lamp and the stationary contact.

Preferably, the centers of the movable block and the movable groove are located on the same straight line, the width of the movable block is equal to the width of the movable groove, and the top end of the movable block is arc-shaped.

Preferably, the pushing mechanism comprises a side plate, the side plate is fixedly connected to the base, a second cylinder is fixedly mounted on the side wall of the side plate, and a pushing block is fixedly connected to the tail end of an output shaft of the second cylinder.

Preferably, the end surface of the pusher block is provided with a hemispherical rubber block.

Preferably, the centers of the forming mold and the forming groove are located on the same straight line, and the width of the forming mold is equal to the width of the inner wall of the forming groove.

Preferably, the supporting plate is located in the forming groove, the width of the supporting plate is equal to the width of the inner wall of the forming groove, a layer of cushion pad is arranged on the surface of the supporting plate, the cushion pad is of a sponge pad structure, and the thickness of the cushion pad is 3-5 cm.

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

1. the structure design is reasonable, the pressing forming is convenient, the hydraulic cylinder can be driven to drive the pressing plate to move downwards together with the forming die, and the forming die can be used for performing pressing forming treatment on the material;

2. the discharging is convenient, the workpiece formed in the forming groove can be lifted to the upper part of the forming groove through the supporting plate so as to carry out subsequent discharging work, and the workpiece subjected to compression forming can be pushed to the sliding groove through the material pushing block in the material pushing mechanism so as to complete the whole processing flow;

3. the workpiece can be detected through the early warning mechanism, when the workpiece is not pushed to the sliding groove, the early warning lamp can be used for reminding workers of troubleshooting, and therefore the situation that the workpiece is rusted due to the fact that the workpiece cannot be timely taken out after being pushed is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of the warning mechanism;

fig. 3 is an enlarged view of fig. 1 at a.

Reference numbers in the figures: 1. a base; 2. a work table; 3. a column; 4. a top plate; 5. a hydraulic cylinder; 6. pressing a plate; 7. forming a mold; 8. a support frame; 9. forming a groove; 10. a first cylinder; 11. a support plate; 12. a chute; 13. a support; 14. a movable groove; 15. a fixed block; 16. a lamp socket; 17. a stationary contact; 18. a movable plate; 19. a movable contact; 20. a movable block; 21. a spring; 22. an early warning light; 23. a side plate; 24. a second cylinder; 25. a material pushing block; 26. a cushion pad.

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. 1-3, the present invention provides a technical solution: a powder metallurgy pressing forming early warning device comprises a base 1, wherein the top of the base 1 is fixedly connected with a workbench 2, four corners at the top of the workbench 2 are fixedly connected with stand columns 3, the top end of each stand column 3 is fixedly connected with a top plate 4, a hydraulic cylinder 5 is fixedly arranged on each top plate 4, the bottom end of an output shaft of each hydraulic cylinder 5 is fixedly connected with a pressing plate 6, the pressing plates 6 can be driven to move up and down by driving the hydraulic cylinders 5, the surfaces of the pressing plates 6 are provided with four through holes matched with the stand columns 3, the stand columns 3 respectively penetrate through the corresponding through holes, the stability of the pressing plates 6 can be improved by utilizing the mutual matching between the stand columns 3 and the through holes, so that the pressing effect is prevented from being influenced by shaking and inclining when the pressing plates move up and down, the bottom of the pressing plates 6 is fixedly connected with a forming die 7, the centers of the forming die 7 and the forming groove 9 are positioned on the same straight line, the width of the forming die 7 is equal to the width of the inner wall of the forming groove 9, the forming die 7 can be extended into the forming groove 9 when the pressing plate 6 moves downwards, the pressing plate 6 can be used for pressing and forming materials in the forming groove 9, a first air cylinder 10 is arranged in the supporting frame 8, the first air cylinder 10 is fixedly arranged on the workbench 2, the top end of an output shaft of the first air cylinder 10 penetrates through the top of the supporting frame 8 and the bottom of the forming groove 9 and is fixedly connected with a supporting plate 11, the supporting plate 11 can be driven to move up and down by driving the first air cylinder 10, the supporting plate 11 is positioned in the forming groove 9, the width of the supporting plate is equal to the width of the inner wall of the forming groove 9, a workpiece formed in the forming groove 9 can be lifted above the forming groove 9 through the supporting plate 11 so as to carry, the buffer cushion 26 is a spongy cushion structure, the thickness of the buffer cushion 26 is 3-5 cm, the buffer cushion 26 can play a role of buffering and damping so as to avoid collision and abrasion caused by direct contact of materials and the supporting plate 11 in the pressing forming process, one side of the workbench 2 is provided with a material pushing mechanism, the material pushing mechanism comprises a side plate 23, the side plate 23 is fixedly connected to the base 1, the side wall of the side plate is fixedly provided with a second air cylinder 24, the tail end of an output shaft of the second air cylinder 24 is fixedly connected with a material pushing block 25, the material pushing block 25 can be driven to move left and right by driving the second air cylinder 24, the lifted formed workpiece can be pushed to the chute 12 by the material pushing block 25, the tail end surface of the material pushing block 25 is provided with a hemispherical rubber block, the rubber block has elasticity and can generate elastic deformation when being extruded so as to play a role of buffering protection so as to avoid damage caused by direct contact of, the cross section of the sliding chute 12 is U-shaped, the bottom of the sliding chute is fixedly connected with a plurality of brackets 13, the bottom of each bracket 13 is fixedly connected to the base 1, the surface of the sliding chute 12 is provided with a movable groove 14, an early warning mechanism is arranged below the movable groove 14 and comprises a fixed block 15 and a lamp holder 16, the fixed block 15 and the lamp holder 16 are both fixedly connected to one bracket 13, the bottom of the fixed block 15 is electrically connected with a fixed contact 17, a movable plate 18 is arranged below the fixed block 15, one side of the top of the movable plate 18 is electrically connected with a movable contact 19, the movable contact 19 is attached to the position under the fixed contact 17, the top of the movable plate 18 is fixedly connected with a movable block 20, two sides of the movable block 20 are both provided with springs 21, the springs 21 are symmetrically arranged relative to the central axis of the movable block 20, the top ends of the springs are fixedly connected to, the width of the movable block is equal to the width of the movable groove 14, the top end of the movable block 20 is arc-shaped, the lamp holder 16 is electrically connected with an early warning lamp 22, and the early warning lamp 22 is electrically connected with the static contact 17 through a lead.

The working principle is as follows: when the utility model is used, firstly, the electrical components in the device are externally connected with a control switch and a power supply through leads, then the material to be pressed and formed is placed on the supporting plate 11 in the forming groove 9, then the hydraulic cylinder 5 is driven to drive the pressing plate 6 and the forming die 7 to move downwards together until the forming die 7 extends into the forming groove 9, the material can be pressed and formed through the forming die 7, after the forming is completed, the first cylinder 10 is driven to drive the supporting plate 11 to move upwards until the formed workpiece is lifted above the forming groove 9, meanwhile, the second cylinder 24 is driven to drive the material pushing block 25 to move towards the direction of the workpiece, the workpiece can be pushed to the chute 12 through the material pushing block 25, so as to complete the whole processing flow, when the workpiece is pushed to the chute 12, the movable block 20 moves downwards along the movable groove 14 due to stress, at the moment, the movable contact 19 is separated from the fixed contact 17, and the early warning lamp is turned off to indicate that the workpiece completes normal pushing work; when the workpiece is not pushed to the chute 12, the fixed contact 17 is in contact with the movable contact 19, so that the early warning 22 is lightened due to electrification, and then the worker can be timely reminded to troubleshoot the problem, so that the workpiece is prevented from rusting due to the fact that the workpiece cannot be timely taken out due to pushing.

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

Claims

1. The utility model provides a powder metallurgy press forming early warning device, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a workbench (2), four corners of the top of the workbench (2) are fixedly connected with stand columns (3), the top end of the stand column (3) is fixedly connected with a top plate (4), the top plate (4) is fixedly provided with a hydraulic cylinder (5), the bottom end of an output shaft of the hydraulic cylinder (5) is fixedly connected with a pressing plate (6), the surface of the pressing plate (6) is provided with four through holes matched with the stand columns (3), the stand columns (3) respectively penetrate through the corresponding through holes, the bottom of the pressing plate (6) is fixedly connected with a forming die (7), the workbench (2) is fixedly connected with a support frame (8), the top of the support frame (8) is fixedly connected with a forming groove (9), a first air cylinder (10) is arranged in the support frame (8), and the first air cylinder (10) is fixedly arranged on the workbench (2), the top of support frame (8) and the bottom and fixedly connected with layer board (11) in shaping groove (9) are run through on its output shaft top, one side of workstation (2) is provided with pushing equipment, and its opposite side is provided with spout (12), the cross section of spout (12) is the U font, its bottom fixedly connected with a plurality of support (13), the bottom fixed connection of support (13) is on base (1), movable groove (14) have been seted up on the surface of spout (12), the below in movable groove (14) is provided with early warning mechanism.

2. The powder metallurgy press forming early warning device according to claim 1, wherein: the early warning mechanism comprises a fixed block (15) and a lamp holder (16), the fixed block (15) and the lamp holder (16) are both fixedly connected to one of the brackets (13), the bottom of the fixed block (15) is electrically connected with a static contact (17), a movable plate (18) is arranged below the movable plate, one side of the top of the movable plate (18) is electrically connected with a movable contact (19), the movable contact (19) is attached under the fixed contact (17), the top of the movable plate (18) is fixedly connected with a movable block (20), both sides of the movable block (20) are provided with springs (21), the springs (21) are symmetrically arranged around the central axis of the movable block (20), the top end of the lamp holder is fixedly connected with the bottom of the sliding groove (12), the lamp holder (16) is electrically connected with an early warning lamp (22), the early warning lamp (22) is electrically connected with the static contact (17) through a lead.

3. The powder metallurgy press forming early warning device according to claim 2, wherein: the centers of the movable block (20) and the movable groove (14) are positioned on the same straight line, the width of the movable block is equal to the groove width of the movable groove (14), and the top end of the movable block (20) is arc-shaped.

4. The powder metallurgy press forming early warning device according to claim 1, wherein: the material pushing mechanism comprises a side plate (23), the side plate (23) is fixedly connected to the base (1), a second air cylinder (24) is fixedly mounted on the side wall of the side plate, and a material pushing block (25) is fixedly connected to the tail end of an output shaft of the second air cylinder (24).

5. The powder metallurgy press forming early warning device according to claim 4, wherein: the surface of the tail end of the material pushing block (25) is provided with a hemispherical rubber block.

6. The powder metallurgy press forming early warning device according to claim 1, wherein: the centers of the forming mold (7) and the forming groove (9) are positioned on the same straight line, and the width of the forming mold (7) is equal to the width of the inner wall of the forming groove (9).

7. The powder metallurgy press forming early warning device according to claim 1, wherein: the supporting plate (11) is located in the forming groove (9), the width of the supporting plate is equal to the width of the inner wall of the forming groove (9), a layer of cushion pad (26) is arranged on the surface of the supporting plate (11), the cushion pad (26) is of a sponge pad structure, and the thickness of the cushion pad is 3-5 cm.