CN220005985U - Two-way stamping forming device for powder materials - Google Patents
Two-way stamping forming device for powder materials Download PDFInfo
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- CN220005985U CN220005985U CN202321282538.7U CN202321282538U CN220005985U CN 220005985 U CN220005985 U CN 220005985U CN 202321282538 U CN202321282538 U CN 202321282538U CN 220005985 U CN220005985 U CN 220005985U
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- 239000000463 material Substances 0.000 title claims abstract description 40
- 239000000843 powder Substances 0.000 title claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000004080 punching Methods 0.000 abstract description 12
- 238000003825 pressing Methods 0.000 description 13
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of punching machines, and particularly relates to a bidirectional punching forming device for powder materials, which comprises a machine body, a sliding block, a crankshaft and a workbench, wherein the sliding block, the crankshaft and the workbench are arranged on the machine body, an upper die holder is arranged at the bottom of the sliding block, an upper punch is arranged at the bottom of the upper die holder, a template is arranged on the workbench, and a die cavity penetrating through the template and the workbench is arranged on the template. The utility model has the advantages of simple and reasonable structure, convenient use and low cost. The automatic feeding and pushing functions can be realized through the connecting rod lever structure.
Description
Technical Field
The utility model belongs to the technical field of punching machines, and particularly relates to a bidirectional punching forming device for powder materials.
Background
The powder compaction is a procedure in the continuous process of powder metallurgy, and most of the punching machines used in the traditional powder metallurgy pressing process are unidirectional pressing, so that the situation that the pressed finished products have different upper and lower densities is easily caused by unidirectional pressing, and the lower part is harder and the upper part is loose.
To improve the above situation, the chinese patent office 2015.10.07 discloses a patent technology named "a pressing device and a die carrier of a dry powder pressing machine", the publication number of which is CN204686012U, and the utility model discloses a pressing device and a die carrier of a dry powder pressing machine. The pressing device comprises a die, a die carrier and a liftout cam. The die carrier comprises a middle die plate, a stand column, a connecting body, a base plate, a sliding sleeve, a sliding body and a roller; the base plate is arranged on the fixed working table surface, the lower end of the upright post is arranged on the base plate, and the middle template is arranged at the upper end of the upright post; the sliding sleeve is fixedly arranged on the base plate, and the sliding body is positioned in the sliding sleeve and can slide up and down along the sliding sleeve; the connecting body is arranged at the upper end of the sliding body, and the roller is arranged at the lower end of the sliding body. The die comprises an upper punch assembly, a middle die pressing plate, a middle die fixing plate, a middle die, a die lower punch, a die core filler adjusting nut, a die core fixing plate, a die core suspender and an inner height adjusting screw ring. The ejector cam includes a cam body and a cam insert. The Chinese patent office 1997.11.26 discloses a patent technology named full-automatic powder forming press, its publication number is CN2268617Y, said utility model relates to an improved full-automatic powder forming press, and is characterized by that it adopts secondary gear transmission, and the intermediate gear shaft of the transmission device synchronously drives upper and lower crankshafts parallel to it, and said upper and lower crankshafts are respectively connected with pressing mechanism and demoulding mechanism.
However, the above-mentioned technologies all need to use two crankshafts to cooperate with each other to realize bidirectional pressing, which requires greater output power, higher cost, and more complex structure.
Disclosure of Invention
The utility model aims to provide a bidirectional stamping forming device for powder materials, which realizes bidirectional stamping by a simple structure through arranging a cam to be matched with a rocker rotating shaft and a lower ejection rod, and simultaneously saves cost.
The utility model solves the technical problems by adopting the scheme that:
the bidirectional stamping forming device for powder materials comprises a machine body, a sliding block, a crankshaft and a workbench which are arranged on the machine body, wherein an upper die holder is arranged at the bottom of the sliding block, an upper punch is arranged at the bottom of the upper die holder, a template is arranged on the workbench, and a die cavity penetrating through the template and the workbench is arranged on the template, and the bidirectional stamping forming device is characterized in that the crankshaft is connected with the sliding block through a connecting rod, the connecting rod comprises a first connecting rod with the rear end connected with the crankshaft, a second connecting rod with the front end connected with the sliding block, the front end of the first connecting rod is hinged with the rear end of the second connecting rod, the middle part of the second connecting rod is rotationally connected with the machine body through a supporting shaft and forms a lever structure, one end of the crankshaft is also provided with a cam, the device also comprises a rocker and a rocker return spring which are positioned on the same side with the cam, one end of the rocker is horizontal, one end of the rocker is tilted, the tilt end of the rocker return spring is in contact with the bottom of the cam, and one end of the rocker return spring is connected with the bottom of the rocker, one end of the rocker is connected with the machine body through a rocker reset spring seat, the horizontal end of the rocker is connected with a transverse rocker rotating shaft which is arranged on the machine body through a bearing, a vertical rotating shaft rod is connected on the rocker rotating shaft, one end of the rotating shaft rod, which is far away from the rocker rotating shaft, is positioned below the die cavity, a vertical lower ejection rod which is matched with the rotating shaft rod is arranged in the die cavity in a sliding way, one end of the lower ejection rod is positioned in the die cavity, the other end of the lower ejection rod is positioned between the bottom wall of the workbench and the rotating shaft rod, a lower ejection rod reset spring is sleeved outside the lower ejection rod below the workbench, one end of the lower ejection rod reset spring is connected with the bottom wall of the workbench, one end of the lower ejection rod reset spring is connected with the lower ejection rod, a supporting table is further arranged on the machine body below the rotating shaft rod, a vertical rotating shaft rod reset hole is arranged on the supporting table, a rotating shaft rod reset rod is arranged in the rotating shaft rod reset hole, one end of the rotating shaft rod reset rod is positioned between the top wall of the supporting table and the bottom of the front end of the rotating shaft rod, one end extends to the supporting bench below, and the outside cover of the pivot pole reset lever of supporting bench below is equipped with pivot pole reset lever spring, and pivot pole reset lever spring one end is connected with the supporting bench bottom, and one end is connected with the pivot pole reset lever, and second connecting rod bottom still is connected with the feed mechanism that slides and set up on the template.
When the device is used, the crankshaft is connected with the power device to drive the power device to rotate, the second connecting rod is driven to swing back and forth through the crankshaft and the first connecting rod, so that the feeding pushing function of the feeding mechanism and the punching function of the upper punch are realized, the cam at one end of the device is driven to rotate through the crankshaft, the undershoot function of the device is realized, and the specific working principle is that the rocker is pressed down to enable the rocker rotating shaft to rotate when the cam rotates, so that the rotating shaft rod is driven to rotate along with the rocker rotating shaft, the rotating shaft rod lifts the lower pushing rod to conduct undershoot action, and the lower pushing rod, the rocker and the rotating shaft rod are reset through the lower pushing rod reset spring, the rocker reset spring and the rotating shaft rod reset spring respectively.
Further, feed mechanism is including connecting in the ejector pin of second connecting rod bottom, the ejector pin lower extreme articulates there is the ejector pin connecting rod, ejector pin connecting rod front end articulates there is ejector pad installation piece, ejector pad installation piece bottom is connected with the horizontally ejector pad of locating the template up end, ejector pad front end is equipped with vertical feed hole, be equipped with the guide block along its length direction on the template of ejector pad both sides respectively, two guide block upper ends inwards are protruding respectively and are equipped with the stopper, the lower terminal surface of stopper and the up end laminating of ejector pad, form the centre joint that can hold ejector pad installation piece and pass through between two stoppers, be equipped with the upper and lower open magazine that is located centre joint department ejector pad upper end on the fuselage through the magazine support, ejector pad and magazine and template sliding connection, the die cavity, feed hole and magazine are in the same axis.
According to the utility model, the second connecting rod is used for reciprocating and swinging to drive the pushing rod, the pushing rod connecting rod, the pushing plate mounting block and the pushing plate to move forwards or backwards so as to realize the functions of pushing and supplementing materials. When the front end of the second connecting rod swings downwards, the sliding block drives the upper punch to slide downwards to perform upward punching action on materials in the die cavity, at the moment, the cam rotates the downward pressing rocker to perform downward punching action on the lower ejection rod through the rotating shaft rod, and the pushing rod drives the pushing plate to move backwards, so that the material holes of the pushing plate move to the material box to perform feeding; when the front end of the second connecting rod swings upwards, the sliding block drives the upper punch to slide upwards, the pushing plate moves forwards, the cam rotates the lower pressing rocker to enable the lower pushing rod to push out a workpiece after being pressed and formed in the die cavity, the pushing plate pushes out the formed workpiece after being pushed out of the die cavity, then the lower pushing rod reset spring enables the lower pushing rod to reset, and materials in the pushing plate holes fall into the die cavity to complete a punching cycle.
The material box can be connected with a hopper tool through a pipeline to supplement materials.
The guide block and the limiting block on the template play a role in limiting and fixing the pushing plate.
Further, crankshaft one end still is equipped with decelerator, decelerator is including locating the outside deceleration strip that is the V-arrangement of bent axle, deceleration strip wherein one end passes through deceleration strip support and fuselage fixed connection, be equipped with on the fuselage with deceleration strip free end position corresponding deceleration strip support, run through the activity on the deceleration strip support and be provided with the deceleration strip, deceleration strip one end and deceleration strip's free end rigid coupling, one end is located the deceleration strip support outside, the one end that the deceleration strip was kept away from to the deceleration strip is the screw thread section, threaded connection has lock nut on the screw thread section of deceleration strip, the outside cover of deceleration strip between lock nut and the deceleration strip support is equipped with the deceleration spring, deceleration spring one end and deceleration strip support connection, one end and lock nut are connected.
Because the cam can strike the rocker to press down the rocker in the rotating process, in order to avoid collision damage between the cam and the rocker caused by too high rotating speed, the utility model arranges a speed reducer on the crankshaft, and tightens the speed reducing belt by screwing the lock nut to enable the speed reducing spring and the speed reducing rod to tighten the speed reducing belt so as to slow the rotating speed of the crankshaft, and looseness of the lock nut can increase the rotating speed of the crankshaft so as to accelerate the stamping speed.
The deceleration strip material of the utility model is preferably but not limited to a metal material, and has long service life.
Further, the cross section of the die cavity is circular.
The cross section of the die cavity is preferably circular, which is favorable for stamping to form a metal disc, so that the die cavity is used for production and processing in the industries of electronics, daily chemicals, medicines, religions, auto parts and the like.
The utility model has the advantages of simple and reasonable structure, convenient use and low cost. The connecting rod lever structure can realize the function of automatic feeding and pushing.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;
FIG. 3 is a schematic view of the structure of FIG. 1, partially cut away;
fig. 4 is an enlarged schematic view at I of fig. 3.
The figure 1. Fuselage; 1-1, a stand; 1-2, a frame; 2. a work table; 3. a support table; 4. a spindle rod reset lever spring; 5. a rotating shaft lever reset lever; 6. a rotating shaft lever; 7. a lower ejection rod; 8. a lower ejector rod reset spring; 9. a guide block; 10. a template; 11. a material hole; 12. a mold cavity; 13. a magazine; 14. a belt pulley; 15. a crankshaft; 16. a slide block; 17. an upper die holder; 18. an upper punch; 19. a material supplementing hole; 20. a lock nut; 21. a deceleration rod; 22. a deceleration spring; 23. a deceleration rod bracket; 24. a deceleration strip; 25. a deceleration strip bracket; 26. a cam; 27. a pushing plate; 28. a rocker; 29. a rocker return spring; 30. a rocker reset spring seat; 31. a rocker shaft; 32. a first link; 33. a second link; 34. a support shaft; 35. a motor; 36. a magazine holder; 37. a pushing rod; 38. a pushing rod connecting rod; 39. a pushing plate mounting block; 40. and a limiting block.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model. It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
As shown in fig. 1-4: comprises a machine body 1, wherein the machine body 1 consists of a machine base 1-1 and a machine frame 1-2 which is arranged at the upper part of the machine base 1-1 and is open in front and back, a sliding block 16 is arranged on the machine frame 1-2 in a sliding way, an upper die seat 17 is arranged at the bottom of the sliding block 16, an upper punch 18 is arranged at the bottom of the upper die seat 17, a horizontal workbench 2 is also arranged on the machine frame 1-2, a template 10 is arranged on the workbench 2, a die cavity 12 penetrating through the template 10 and the workbench 2 is arranged on the template 10, the upper punch 18 and the die cavity 12 are positioned on the same axis, a crankshaft 15 is arranged on the machine base 1-2 at the rear side of the machine frame 1-2 through a bearing, the crankshaft 15 is connected with the sliding block 16 through a connecting rod, the connecting rod comprises a first connecting rod 32 with the crankshaft 15 at the rear end and a second connecting rod 33 with the front end connected with the sliding block 16, the front end of the first connecting rod 32 is hinged with the rear end of the second connecting rod 33, the middle part of the second connecting rod 33 is rotationally connected with the frame 1-2 through a supporting shaft 34 and forms a lever structure, one end of the crankshaft 15 is also provided with a cam 26, the device further comprises a rocker 28 and a rocker return spring 29 which are positioned on the same side with the cam 26, one end of the rocker 28 is horizontal, one end of the rocker is tilted, the tilted end of the rocker is in contact with the bottom of the cam 26, one end of the rocker return spring 29 is connected with the bottom of the tilted end of the rocker 28, one end of the rocker return spring 29 is connected with the frame 1-1 through a rocker return spring seat 30, the horizontal end of the rocker 28 is connected with a transverse rocker rotating shaft 31 which is arranged on the frame 1-1 through a bearing, the rocker rotating shaft 31 is connected with a vertical rotating shaft 6, one end of the rotating shaft 6 far away from the rocker rotating shaft 31 is positioned below the die cavity 12, one end of the lower ejector rod 7 is slidably arranged in the die cavity 12 and matched with the lower ejector rod 7 is positioned in the die cavity 12, the other end is positioned between the bottom wall of the workbench 2 and the rotating shaft rod 6, a lower ejector rod reset spring 8 is sleeved outside a lower ejector rod 7 below the workbench 2, one end of the lower ejector rod reset spring 8 is connected with the bottom wall of the workbench 2, one end of the lower ejector rod reset spring is connected with the lower ejector rod 7, a supporting table 3 is further arranged on the machine base 1-1 below the rotating shaft rod 6, a vertical rotating shaft rod reset hole is formed in the supporting table 3, a rotating shaft rod reset rod 5 is arranged in the rotating shaft rod reset hole, one end of the rotating shaft rod reset rod 5 is positioned between the top wall of the supporting table 3 and the bottom of the front end of the rotating shaft rod 6, one end of the rotating shaft rod reset rod 5 extends to the lower part of the supporting table 3, a rotating shaft rod reset rod spring 4 is sleeved outside the rotating shaft rod reset rod 5 below the supporting table 3, one end of the rotating shaft rod reset rod spring 4 is connected with the bottom of the supporting table 3, one end of the rotating shaft rod reset rod spring is connected with the rotating shaft rod reset rod 5, and the bottom of the second connecting rod 33 is also connected with a feeding mechanism which is arranged on the template 10 in a sliding way;
the feeding mechanism comprises a pushing rod 37 connected to the bottom of a second connecting rod 33, a pushing rod connecting rod 38 is hinged to the lower end of the pushing rod 37, a pushing plate mounting block 39 is hinged to the front end of the pushing rod connecting rod 38, a horizontal pushing plate 27 arranged on the upper end face of a template 10 is connected to the bottom of the pushing plate mounting block 39, vertical material holes 11 are formed in the front end of the pushing plate 27, guide blocks 9 are respectively arranged on the templates 10 on two sides of the pushing plate 27 along the length direction of the templates, limiting blocks 40 are respectively arranged on the upper ends of the two guide blocks 9 in a protruding mode, the lower end faces of the limiting blocks 40 are attached to the upper end face of the pushing plate 27, a center seam capable of accommodating the pushing plate mounting block 39 to pass through is formed between the two limiting blocks 40, a material box 13 which is arranged on a frame 1-2 and is located at the upper end of the pushing plate 27 at the center seam through a material box bracket 36, the pushing plate 27 is in sliding connection with the material box 13 and the template 10, and the die cavities 12, the material holes 11 and the material box 13 are located on the same axis;
one end of the crankshaft 15 is also provided with a speed reducer, the speed reducer comprises a V-shaped speed reducing belt 24 wound outside the crankshaft 15, one end of the speed reducing belt 24 is fixedly connected with the frame 1-2 through a speed reducing belt bracket 25, the frame 1-2 is provided with a speed reducing rod bracket 23 corresponding to the free end position of the speed reducing belt 24, the speed reducing rod bracket 23 is movably provided with a speed reducing rod 21 in a penetrating manner, one end of the speed reducing rod 21 is fixedly connected with the free end of the speed reducing belt 24, one end of the speed reducing rod 21 is positioned at the outer side of the speed reducing rod bracket 23, one end of the speed reducing rod 21, far away from the speed reducing belt, is a threaded section, a locking nut 20 is connected on the threaded section of the speed reducing rod 21 in a threaded manner, a speed reducing spring 22 is sleeved outside the speed reducing rod 21 between the locking nut 20 and the speed reducing rod bracket 23, one end of the speed reducing spring 22 is connected with the speed reducing rod bracket 23, and one end of the speed reducing spring is connected with the locking nut 20;
a motor 35 is arranged on the machine seat 1-1 at one side of the crankshaft 15, an output shaft of the motor 35 is connected with a driving wheel, a belt pulley 14 is connected with the motor through a belt, and the belt pulley 14 is connected with the crankshaft 15 through a coupling;
a feed supplementing hole 19 is arranged on one side of the frame 1-2;
the cross-section of the mould cavity 12 is circular.
Principle of operation
When the utility model is used, the motor 35 and the belt pulley 14 drive the crankshaft 15, when the front end of the second connecting rod 33 swings downwards, the sliding block 16 drives the upper punch 18 to slide downwards to perform upward punching action on materials in the die cavity 12, at the moment, the cam 26 rotates the downward pressing rocker 28 so as to enable the rocker rotating shaft 31 to rotate, thereby driving the rotating shaft rod 6 to rotate along the rocker rotating shaft 31, the rotating shaft rod 6 lifts the lower ejection rod 7 to perform downward punching action, and the pushing rod 37 drives the pushing plate 27 to move backwards along the guide block 9 and the limiting block 40 so as to enable the material hole 11 of the pushing plate 27 to move to the material box 13 for feeding; when the front end of the second connecting rod 33 swings upwards, the sliding block 16 drives the upper punch 18 to slide upwards, the pushing plate 27 moves forwards, the cam 26 rotates the lower pushing rocker 28 to enable the lower pushing rod 7 to push out a workpiece after compression molding in the die cavity 12, the pushing plate 27 pushes out the pushed molded workpiece outside the die cavity 12, then the lower pushing rod reset spring 8 enables the lower pushing rod 7 to reset, and materials in the material holes 11 of the pushing plate 27 fall into the die cavity 12 to complete a punching cycle.
The lower ejector rod reset spring 8, the rocker reset spring 29 and the rotating shaft rod reset spring 4 respectively reset the lower ejector rod 7, the rocker 28 and the rotating shaft rod 6.
The material box 13 can be connected with a hopper-type tool through a material supplementing hole 19 by a pipeline to supplement materials.
Because the cam 26 can strike the rocker 28 to press the rocker 28 in the rotating process, in order to avoid collision damage between the cam 26 and the rocker 28 caused by too high rotating speed, the lock nut 20 is screwed to enable the speed reducing spring 22 and the speed reducing rod 21 to tighten the speed reducing belt 24 so as to slow down the rotating speed of the crankshaft 15, and the lock nut 20 is loosened to increase the rotating speed of the crankshaft 15 so as to speed up the stamping speed.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (4)
1. The bidirectional stamping forming device for powder materials comprises a machine body, a sliding block, a crankshaft and a workbench which are arranged on the machine body, wherein an upper die holder is arranged at the bottom of the sliding block, an upper punch is arranged at the bottom of the upper die holder, a template is arranged on the workbench, and a die cavity penetrating through the template and the workbench is arranged on the template, and the bidirectional stamping forming device is characterized in that the crankshaft is connected with the sliding block through a connecting rod, the connecting rod comprises a first connecting rod with the rear end connected with the crankshaft, a second connecting rod with the front end connected with the sliding block, the front end of the first connecting rod is hinged with the rear end of the second connecting rod, the middle part of the second connecting rod is rotationally connected with the machine body through a supporting shaft and forms a lever structure, one end of the crankshaft is also provided with a cam, the device also comprises a rocker and a rocker return spring which are positioned on the same side with the cam, one end of the rocker is horizontal, one end of the rocker is tilted, the tilt end of the rocker return spring is in contact with the bottom of the cam, and one end of the rocker return spring is connected with the bottom of the rocker, one end of the rocker is connected with the machine body through a rocker reset spring seat, the horizontal end of the rocker is connected with a transverse rocker rotating shaft which is arranged on the machine body through a bearing, a vertical rotating shaft rod is connected on the rocker rotating shaft, one end of the rotating shaft rod, which is far away from the rocker rotating shaft, is positioned below the die cavity, a vertical lower ejection rod which is matched with the rotating shaft rod is arranged in the die cavity in a sliding way, one end of the lower ejection rod is positioned in the die cavity, the other end of the lower ejection rod is positioned between the bottom wall of the workbench and the rotating shaft rod, a lower ejection rod reset spring is sleeved outside the lower ejection rod below the workbench, one end of the lower ejection rod reset spring is connected with the bottom wall of the workbench, one end of the lower ejection rod reset spring is connected with the lower ejection rod, a supporting table is further arranged on the machine body below the rotating shaft rod, a vertical rotating shaft rod reset hole is arranged on the supporting table, a rotating shaft rod reset rod is arranged in the rotating shaft rod reset hole, one end of the rotating shaft rod reset rod is positioned between the top wall of the supporting table and the bottom of the front end of the rotating shaft rod, one end extends to the supporting bench below, and the outside cover of the pivot pole reset lever of supporting bench below is equipped with pivot pole reset lever spring, and pivot pole reset lever spring one end is connected with the supporting bench bottom, and one end is connected with the pivot pole reset lever, and second connecting rod bottom still is connected with the feed mechanism that slides and set up on the template.
2. The bidirectional stamping forming device for powder materials according to claim 1, wherein the feeding mechanism comprises a pushing rod connected to the bottom of the second connecting rod, the lower end of the pushing rod is hinged with a pushing rod connecting rod, the front end of the pushing rod connecting rod is hinged with a pushing plate mounting block, the bottom of the pushing plate mounting block is connected with a horizontal pushing plate arranged on the upper end face of the template, the front end of the pushing plate is provided with a vertical material hole, guide blocks are respectively arranged on the templates on two sides of the pushing plate along the length direction of the templates, the upper ends of the two guide blocks are respectively and inwards protruded with a limiting block, the lower end face of the limiting block is attached to the upper end face of the pushing plate, a center joint capable of accommodating the pushing plate mounting block to pass through is formed between the two limiting blocks, the upper end of the pushing plate is provided with a vertically opened material box arranged on a machine body at the center joint through a material box bracket, and the pushing plate is in sliding connection with the material box and the template, and the die cavity, the material hole and the material box are positioned on the same axis.
3. The bidirectional stamping forming device for powder materials as set forth in claim 1, wherein one end of the crankshaft is further provided with a speed reducer, the speed reducer comprises a V-shaped speed reducing belt wound outside the crankshaft, one end of the speed reducing belt is fixedly connected with the machine body through a speed reducing belt support, the machine body is provided with a speed reducing rod support corresponding to the free end of the speed reducing belt, a speed reducing rod is movably arranged on the speed reducing rod support in a penetrating manner, one end of the speed reducing rod is fixedly connected with the free end of the speed reducing belt, one end of the speed reducing rod is located outside the speed reducing rod support, one end of the speed reducing rod, far away from the speed reducing belt, is a threaded section, a locking nut is connected to the threaded section of the speed reducing rod, a speed reducing spring is sleeved outside the speed reducing rod between the locking nut and the speed reducing rod support, and one end of the speed reducing spring is connected with the locking nut.
4. A bi-directional press forming device for powder material as claimed in claim 1, wherein the die cavity is circular in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321282538.7U CN220005985U (en) | 2023-05-23 | 2023-05-23 | Two-way stamping forming device for powder materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321282538.7U CN220005985U (en) | 2023-05-23 | 2023-05-23 | Two-way stamping forming device for powder materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220005985U true CN220005985U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321282538.7U Active CN220005985U (en) | 2023-05-23 | 2023-05-23 | Two-way stamping forming device for powder materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220005985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118123024A (en) * | 2024-05-10 | 2024-06-04 | 常州格瑞特粉末冶金有限公司 | Forming equipment for powder metallurgy herringbone gear workpiece machining die |
-
2023
- 2023-05-23 CN CN202321282538.7U patent/CN220005985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118123024A (en) * | 2024-05-10 | 2024-06-04 | 常州格瑞特粉末冶金有限公司 | Forming equipment for powder metallurgy herringbone gear workpiece machining die |
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