CN217492689U

CN217492689U - Environment-friendly powder automatic molding is magazine mechanism for press

Info

Publication number: CN217492689U
Application number: CN202123388279.XU
Authority: CN
Inventors: 赵金国; 杨清虎; 吴德正; 吴兴业; 潘玉林; 王涛
Original assignee: Shandong Liaocheng Shuangzuan Electromechanical Equipment Co ltd
Current assignee: Shandong Liaocheng Shuangzuan Electromechanical Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-27
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an environment-friendly powder is elastic mechanism for automatic molding press relates to powder extrusion technical field, this environment-friendly powder is elastic mechanism for automatic molding press, including the workstation, the bottom both sides of workstation all are provided with the supporting legs, and the top of workstation sets up the indent that is used for powder extrusion, the inside bottom of indent is fixed with the supporting disk, the top of supporting disk is provided with the baffle that is used for supporting powder shaping work piece, the bottom of baffle is connected with the spliced pole, the spliced pole runs through the supporting disk, the below of indent is provided with hydraulic cylinder, through the spring of sleeve pipe inside, can make the spliced pole move down simultaneously reduce the impact force to the hydraulic stem, and then play the guard action to hydraulic cylinder, drive the hydraulic stem through hydraulic cylinder and move up, can make the spliced pole drive the baffle move up, and then the workpiece formed by extrusion of the powder is ejected out of the pressure tank, so that the convenience of discharging the workpiece is improved.

Description

Environment-friendly powder automatic molding is elastic material mechanism for press

Technical Field

The utility model relates to a powder extrusion forming technology field specifically is an environment-friendly powder is elastic material mechanism for automatic molding press.

Background

Powder extrusion is a powder forming process whereby metal powder in a die is extruded into a dense bar or part by passing it through an extrusion die of the same size and shape as the cross-section of its article, relying on the pressure of a punch.

However, the existing press for powder extrusion molding on the market still has defects in use, for example, when the pressing head moves towards the inside of the extrusion die, due to too large extrusion force or too much powder addition, the pressure of the elastic material assembly of the press is too large, the damage occurs, and the normal elastic material operation of the device is affected, and in addition, redundant powder in the extrusion die is difficult to collect, and the next molding of a workpiece is easily affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly powder automatic molding is magazine mechanism for press to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an environment-friendly powder automatic molding is elastic material mechanism for press, includes the workstation, the bottom both sides of workstation all are provided with the supporting legs, and the top of workstation offers the indent that is used for powder extrusion, the inside bottom of indent is fixed with the supporting disk, the top of supporting disk is provided with the baffle that is used for supporting powder shaping work piece, the bottom of baffle is connected with the spliced pole, the spliced pole runs through the supporting disk, the below of indent is provided with hydraulic cylinder, hydraulic cylinder is last to install the hydraulic stem, the top of hydraulic stem is connected with the spliced pole through buffer gear.

Preferably, the buffer mechanism comprises a sleeve, two limiting discs are arranged on two sides of the inside of the sleeve, a spring is connected between the two limiting discs, one of the limiting discs is connected with the connecting column, and the other limiting disc is connected with the hydraulic rod.

Preferably, the inside of workstation is located the outside of pressing the groove and has seted up the ring channel, the inside of ring channel is provided with the heat pipe, the heat pipe is around establishing at the ring channel is spiral, and the end of heat pipe extends to the outside of workstation.

Preferably, a fixing ring is fixed inside the annular groove and positioned at the top of the heat conducting pipe, and the size of the cross section of the fixing ring is consistent with that of the cross section of the annular groove.

Preferably, the bottom of the workbench is provided with a fixed cover below the pressure groove, a through hole is formed in the middle of the inside of the supporting disc, and the diameter of the through hole is larger than that of the connecting column.

Preferably, the top of the supporting disk is provided with a flow guide groove of a funnel-shaped structure, and the bottom of the flow guide groove is communicated with the through hole.

Preferably, one side of the fixed cover is connected with a connecting pipe, the connecting pipe is internally provided with a filter screen, the end part of the connecting pipe is provided with a fan, one side of the bottom of the connecting pipe, which is close to the filter screen, is connected with a blanking pipe, and the bottom of the blanking pipe is in threaded connection with a sealing cover.

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

1. this environment-friendly powder is elastic mechanism for automatic molding press through the inside spring of sleeve pipe, can make the spliced pole reduce the hydraulic stem impact force when moving down, and then play the guard action to hydraulic cylinder, drive the hydraulic stem rebound through hydraulic cylinder, can make the spliced pole drive the baffle rebound, and then with the ejecting indent of powder extrusion's work piece to convenient degree when improving the work piece ejection of compact.

2. This environment-friendly powder is elastic material mechanism for automatic molding press through fan and cooperation connecting pipe, fixed cover and through-hole, can take out the powder that scatters in the indent, precision when having improved the follow-up extrusion of work piece greatly, and the powder of taking out can be by the filter screen separation to fall to the unloading pipe in, open sealed lid and can collect the powder in the unloading pipe, in order to improve the utilization ratio of resource.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a sectional view of the socket according to example 1;

FIG. 3 is a plan view of a heat conductive pipe in example 1;

FIG. 4 is a schematic structural view of embodiment 2;

FIG. 5 is a sectional view of a connecting pipe in example 2.

In the figure: 1. supporting legs; 2. a work table; 3. pressing a groove; 4. a partition plate; 5. connecting columns; 6. a through hole; 7. a support disc; 8. a fixing ring; 9. an annular groove; 10. a heat conducting pipe; 11. a sleeve; 12. a hydraulic lever; 13. a hydraulic cylinder; 14. a diversion trench; 15. a limiting disc; 16. a spring; 17. a fixed cover; 18. a connecting pipe; 19. a discharging pipe; 20. a sealing cover; 21. a fan; 22. and (5) filtering by using a filter screen.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 3, the elastic mechanism for the environment-friendly automatic powder molding press of the embodiment comprises a workbench 2, wherein two sides of the bottom of the workbench 2 are provided with supporting legs 1, the top of the workbench 2 is provided with a pressing groove 3 for powder extrusion molding, the bottom inside the pressing groove 3 is fixed with a supporting plate 7, the top of the supporting plate 7 is provided with a partition plate 4 for supporting a powder molding workpiece, the powder is put into the pressing groove 3, a pressing head of the press enters the pressing groove 3 to extrude the powder, the powder can be molded inside the pressing groove 3, the bottom of the partition plate 4 is connected with a connecting column 5, the connecting column 5 penetrates through the supporting plate 7, a hydraulic cylinder 13 is arranged below the pressing groove 3, a hydraulic rod 12 is installed on the hydraulic cylinder 13, after the workpiece is molded, the hydraulic rod 12 is driven by the hydraulic cylinder 13 to move upwards, the connecting column 5 can drive the partition plate 4 to move upwards, and further push the powder extrusion molded workpiece out of the pressing groove 3, the top of hydraulic stem 12 is connected with spliced pole 5 through buffer gear, buffer gear includes sleeve pipe 11, sleeve pipe 11's inside both sides all are provided with spacing dish 15, be connected with spring 16 between two spacing dishes 15, one of them spacing dish 15 is connected with spliced pole 5, another spacing dish 15 is connected with hydraulic stem 12, the press pressure head is pushing down the in-process, can push with 4 contact of baffle, under spring 16's effect, can make the spacing dish 15 of spliced pole 5 bottom remove downwards, and then can also make baffle 4 fully contact with the top of supporting disk 7 when preventing that hydraulic stem 12 from being extruded, can improve hydraulic cylinder 13's stability and security.

Further, annular groove 9 has been seted up to the outside that workstation 2's inside is located indent 3, the inside of annular groove 9 is provided with heat pipe 10, heat pipe 10 is around establishing in annular groove 9 spirally, and the end of heat pipe 10 extends to workstation 2's outside, rivers are injected into to the one end of heat pipe 10, and make rivers flow from the other end of heat pipe 10, because heat pipe 10 closes on indent 3, consequently, can absorb the heat of indent 3 lateral wall, and then avoid the heat that produces among the powder extrusion process, the die cavity to indent 3 causes the deformation phenomenon, the inside top that is located heat pipe 10 of annular groove 9 is fixed with solid fixed ring 8, gu fixed ring 8's cross section size is unanimous with the cross section size of annular groove 9, utilize solid fixed ring 8 can carry on spacingly to heat pipe 10, and then improve the stability of heat pipe 10 in annular groove 9 inside.

The application method of the embodiment comprises the following steps: powder is placed into the pressing groove 3, a pressing head of a pressing machine enters the pressing groove 3 to extrude the powder, the powder can be formed in the pressing groove 3, the pressing head can be in contact with the partition plate 4 to be extruded in the pressing process, the limiting disc 15 at the bottom of the connecting column 5 can move downwards under the action of the spring 16 in the sleeve 11, the partition plate 4 can be fully in contact with the top of the supporting disc 7 while the hydraulic rod 12 is prevented from being extruded, and the stability and the safety of the hydraulic oil cylinder 13 are greatly improved;

after powder extrusion finishes, drive hydraulic stem 12 rebound through hydraulic cylinder 13, can make spliced pole 5 drive baffle 4 rebound, and then push out indent 3 with powder extrusion's work piece to convenient degree when improving the work piece ejection of compact.

Example 2

The structure of this embodiment environment-friendly powder is elastic mechanism for automatic molding press is the same basically with the structure of embodiment 1 environment-friendly powder is elastic mechanism for automatic molding press, and its difference lies in: a fixed cover 17 is arranged at the bottom of the workbench 2 below the pressure groove 3, a through hole 6 is formed in the middle of the inner part of the supporting plate 7, and the diameter of the through hole 6 is larger than that of the connecting column 5, so that powder below the partition plate 4 can directly enter the fixed cover 17 through the through hole 6, further, the situation that the partition plate 4 cannot reach the initial position when moving downwards is avoided, and the precision of a formed workpiece is greatly improved; one side of fixed cover 17 is connected with connecting pipe 18, the internally mounted of connecting pipe 18 has filter screen 22, and fan 21 is installed to the tip of connecting pipe 18, open fan 21, fan 21 can be through connecting pipe 18, fixed cover 17 and through-hole 6 suction air in to indent 3, and then take out the powder that scatters in the indent 3, one side that the bottom of connecting pipe 18 is close to filter screen 22 is connected with unloading pipe 19, the bottom threaded connection of unloading pipe 19 has sealed lid 20, the powder of taking out can be by the separation of filter screen 22, and drop to in the unloading pipe 19, open sealed lid 20 and can collect the powder in the unloading pipe 19 (see fig. 4-5).

Specifically, a diversion trench 14 of a funnel-shaped structure is formed in the top of the supporting disk 7, the bottom of the diversion trench 14 is communicated with the through hole 6, the diversion trench 14 can be used for rapidly guiding all powder on the supporting disk 7 to the through hole 6, and then the powder falls into the fixing cover 17 rapidly.

The using method of the embodiment comprises the following steps: the partition plate 4 moves upwards, when powder is extruded and extruded out of the device, the fan 21 is started, then the fan 21 sucks air into the pressing groove 3 through the connecting pipe 18, the fixing cover 17 and the through hole 6, and further carries out powder scattered in the pressing groove 3, so that the scattered powder is prevented from being accumulated below the partition plate 4, the cleanliness of the interior of the device is improved, and the integrity of a workpiece is improved when the powder is extruded and molded next time;

the powder brought out can be blocked by the filter screen 22 and falls into the blanking pipe 19, and the powder in the blanking pipe 19 can be collected by opening the sealing cover 20, so that the utilization rate of resources is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an environment-friendly powder automatic molding is magazine mechanism for press, includes workstation (2), the bottom both sides of workstation (2) all are provided with supporting legs (1), and the indent (3) that are used for powder extrusion, its characterized in that are offered at the top of workstation (2): the powder forming machine is characterized in that a supporting disc (7) is fixed at the bottom inside the pressure groove (3), a partition plate (4) used for supporting a powder forming workpiece is arranged at the top of the supporting disc (7), a connecting column (5) is connected to the bottom of the partition plate (4), the connecting column (5) penetrates through the supporting disc (7), a hydraulic oil cylinder (13) is arranged below the pressure groove (3), a hydraulic rod (12) is installed on the hydraulic oil cylinder (13), and the top of the hydraulic rod (12) is connected with the connecting column (5) through a buffer mechanism.

2. The environment-friendly type powder automatic molding press of claim 1 is with bullet material mechanism, its characterized in that: buffer gear includes sleeve pipe (11), the inside both sides of sleeve pipe (11) all are provided with spacing dish (15), two be connected with spring (16) between spacing dish (15), one of them spacing dish (15) are connected with spliced pole (5), another spacing dish (15) are connected with hydraulic stem (12).

3. The environment-friendly type powder automatic molding press of claim 1 is with bullet material mechanism, its characterized in that: annular groove (9) have been seted up to the outside that the inside of workstation (2) is located indent (3), the inside of annular groove (9) is provided with heat pipe (10), heat pipe (10) spiral winding is established in annular groove (9), and the end of heat pipe (10) extends to the outside of workstation (2).

4. The environment-friendly type powder automatic molding press of claim 3 is with bullet material mechanism, its characterized in that: the inside of ring channel (9) is located the top of heat pipe (10) and is fixed with solid fixed ring (8), gu the cross section size of fixed ring (8) is unanimous with the cross section size of ring channel (9).

5. The environment-friendly type powder automatic molding press of claim 1 is with bullet material mechanism, its characterized in that: the bottom of workstation (2) is located the below of indent (3) and is provided with fixed cover (17), through-hole (6) have been seted up to the inside middle department of supporting disk (7), the diameter of through-hole (6) is greater than the diameter of spliced pole (5).

6. The environment-friendly type powder automatic molding press of claim 5 is with bullet material mechanism, its characterized in that: the top of the supporting disk (7) is provided with a flow guide groove (14) of a funnel-shaped structure, and the bottom of the flow guide groove (14) is communicated with the through hole (6).

7. The environment-friendly type powder automatic molding press of claim 6 is with bullet material mechanism, its characterized in that: one side of fixed cover (17) is connected with connecting pipe (18), the internally mounted of connecting pipe (18) has filter screen (22), and the tip of connecting pipe (18) installs fan (21), one side that the bottom of connecting pipe (18) is close to filter screen (22) is connected with unloading pipe (19), the bottom threaded connection of unloading pipe (19) has sealed lid (20).