CN115716599A - Grabbing and stacking device for tungsten carbide alloy blank pressing process - Google Patents
Grabbing and stacking device for tungsten carbide alloy blank pressing process Download PDFInfo
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- CN115716599A CN115716599A CN202211437832.0A CN202211437832A CN115716599A CN 115716599 A CN115716599 A CN 115716599A CN 202211437832 A CN202211437832 A CN 202211437832A CN 115716599 A CN115716599 A CN 115716599A
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Abstract
The invention belongs to the technical field of tungsten carbide production and application, and particularly relates to a grabbing and stacking device for a tungsten carbide alloy blank pressing procedure. The grabbing and stacking device for the tungsten carbide alloy blank pressing process effectively achieves grabbing, weighing and stacking of tungsten carbide alloy blanks on a press through the matched arrangement of the grabbing mechanism, the plate turning mechanism, the conveying mechanism and the stacking mechanism, and further achieves automatic operation arrangement.
Description
Technical Field
The invention belongs to the technical field of tungsten carbide production and application, and particularly relates to a grabbing and stacking device for a tungsten carbide alloy blank pressing procedure.
Background
Tungsten carbide alloy is an important hard alloy, and is widely applied to engineering racks, such as disc cutters used by shield machines, and the addition of the tungsten carbide alloy can effectively improve the rock breaking effect, so that the tungsten carbide alloy is widely applied.
The main raw materials of the existing tungsten carbide alloy are metal tungsten and carbon, tungsten powder with the average grain diameter of 3-5 mu m and carbon black with the same amount of substances are dry-mixed by a ball mill, are fully mixed, are put into a graphite disc after being pressed and formed, and are heated to 1400-1700 ℃ in a graphite resistance furnace or an induction furnace to obtain the tungsten carbide alloy.
The existing tungsten carbide alloy blank is mainly formed by pressing through a press, and after a worker takes out the formed tungsten carbide alloy blank from a platform of the press, the tungsten carbide alloy blank is vertically placed in a tray after being weighed to meet the requirement, and the next procedure is carried out. Because tungsten carbide alloy is mostly used as alloy teeth, for this reason, tungsten carbide alloy blanks are generally formed by cuboids or cylinders with the maximum length or the diameter not exceeding 5cm, and for this reason, a plurality of pressing machines work simultaneously in a common factory to meet the use requirement of a graphite resistance furnace or an induction furnace.
Because the pressing work of the press is fast, a worker is needed to take charge of the press beside the press every day, so that the production cost is increased, and if the multi-degree-of-freedom mechanical arm is adopted, although the work can be completed, the price of the multi-degree-of-freedom mechanical arm also increases the burden of enterprises. Therefore, how to realize automatic stacking of tungsten carbide alloy blanks under the condition of reducing equipment cost is a technical problem to be solved at present.
Disclosure of Invention
Aiming at the technical problems of weighing and stacking of the tungsten carbide alloy blanks after pressing, the invention provides the grabbing and stacking device for the tungsten carbide alloy blank pressing process, which has the advantages of reasonable design, simple structure and convenience in processing and can realize automatic weighing and stacking.
In order to achieve the above object, the invention adopts the technical scheme that the invention provides a grabbing and stacking device for a tungsten carbide alloy blank pressing procedure, which comprises a receiving disc, a grabbing mechanism, a plate turning mechanism, a conveying mechanism and a stacking mechanism, wherein the grabbing mechanism, the plate turning mechanism, the conveying mechanism and the stacking mechanism are sequentially arranged along a tungsten carbide alloy blank; the turning plate mechanism comprises a turning plate frame arranged on one side of the grabbing mechanism and a turning plate arranged on the top of the turning plate, a weight sensor is arranged on the top of the turning plate, the top of the weight sensor is connected with a weighing plate, the turning plate is arranged in a square shape, a connecting rod is arranged on the side wall of the turning plate, a rotating shaft is arranged at one end, away from the turning plate, of the connecting rod, a turning seat is arranged on the top of the turning frame, a placing groove for placing the rotating shaft is arranged on the turning seat, an electromagnetic push rod is further arranged on the turning frame, the power end of the electromagnetic push rod is arranged above the rotating shaft in a telescopic manner, a vertically-arranged turning plate cylinder is arranged in the turning plate frame, the bottom of the turning cylinder and the power end of the turning plate cylinder are respectively connected with the turning frame and the turning plate through universal shaft couplers, the tipping plate is realized at least to 90 upsets in two directions under the effect of upset cylinder, conveying mechanism is including setting up the conveyer belt in tipping plate one side, the conveyer belt is kept away from tipping plate one side and is provided with the baffle, the conveyer belt is close to tipping plate one side and is provided with auxiliary baffle, be provided with the breach that is used for the tipping plate upset on the auxiliary baffle, pile up neatly mechanism is including setting up the flitch that connects at the conveyer belt tip, connect to be provided with on the flitch and be used for spacing limiting plate to tungsten carbide alloy blank, the one side that connects the flitch is provided with the push pedal, the push pedal is kept away from the one end that connects the flitch and is connected with servo electronic jar, it is provided with the pile up neatly transmission band to connect one side that servo electronic jar was kept away from to the flitch, it sets up at the pile up neatly transmission band, pile up neatly transmission band direction of motion is vertical angle setting with servo electronic jar direction of motion.
Preferably, the grabbing mechanism comprises a grabbing frame and a rotating motor arranged on the grabbing frame, a rotating plate is connected to the power end of the rotating motor, a grabbing cylinder is arranged on the rotating plate, and a grabbing sucker is connected to the power end of the grabbing cylinder.
Preferably, the top of the grabbing frame is provided with a grabbing plate, the grabbing plate is provided with an arc-shaped guide rail, and the bottom of the rotating plate is provided with a sliding block matched with the arc-shaped guide rail.
Preferably, the two ends of the conveying belt are provided with lifting frames, each lifting frame comprises a base and a jack arranged above the base, and the power ends of the jacks are connected with the two ends of the conveying belt.
Preferably, a waste guide plate is arranged on one side, away from the conveying belt, of the tilting plate, and the waste guide plate is arranged obliquely downwards.
Compared with the prior art, the invention has the advantages and positive effects that,
1. the grabbing and stacking device for the tungsten carbide alloy blank pressing process is simple and low in cost compared with a multi-degree-of-freedom manipulator, and is suitable for large-scale popularization and use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a grabbing and stacking device for a tungsten carbide alloy blank pressing process provided in example 1;
fig. 2 is a schematic structural view of the grasping mechanism provided in embodiment 1;
fig. 3 is a schematic structural view of the flap mechanism provided in embodiment 1;
fig. 4 is a front view of the flap mechanism provided in embodiment 1;
FIG. 5 is a schematic structural view showing the operating state of the flap mechanism and the conveying mechanism provided in embodiment 1;
fig. 6 is a schematic structural diagram between the conveying mechanism and the stacking mechanism provided in embodiment 1;
fig. 7 is a plan view between the conveying mechanism and the palletizing mechanism provided in embodiment 1;
in the above figures, 1, a grasping mechanism; 11. a grabbing frame; 12. grabbing the plate; 121. an arc-shaped guide rail; 13. a rotating electric machine; 14. a rotating plate; 15. a grabbing cylinder; 16. grabbing a sucker; 2. a panel turnover mechanism; 21. turning over the plate frame; 211. a turning seat; 212. a placement groove; 22. a tilting plate; 221. a connecting rod; 222. a rotating shaft; 23. a weight sensor; 24. weighing a plate; 25. an electromagnetic push rod; 26. pressing the shaft; 27. turning over the air cylinder; 28. a universal shaft coupling; 3. a conveying mechanism; 31. a conveyor belt; 32. a bearing seat; 33. a connecting seat; 331. guiding an optical axis; 34. a base; 35. a jack; 36. a baffle plate; 37. an auxiliary baffle; 4. a stacking mechanism; 41. a material receiving plate; 42. a limiting plate; 43. pushing the plate; 44. a servo electric cylinder; 45. stacking a conveying belt; 46. a take-up pan; 5. a waste guide plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 7, this embodiment aims to provide a grabbing and stacking device for a tungsten carbide alloy blank pressing process, and aims to solve the technical problems of high labor cost and high manipulator cost in the subsequent steps of the existing tungsten carbide alloy blank pressing and forming.
In order to realize automatic grabbing, weighing and stacking of tungsten carbide alloy blanks, the grabbing and stacking device for the tungsten carbide alloy blank pressing process provided by this embodiment includes a grabbing mechanism 1, a plate turning mechanism 2, a conveying mechanism 3 and a stacking mechanism 4 which are sequentially arranged along the tungsten carbide alloy blanks, wherein the grabbing mechanism 1 moves the tungsten carbide alloy blanks from a press to the plate turning mechanism 2 in a rotating manner, specifically, the grabbing mechanism 1 includes a grabbing frame 11 and a rotating motor 13 arranged on the grabbing frame 11, in this embodiment, the grabbing frame 11 is arranged in a rectangular frame shape, the grabbing plate 12 is arranged on the top of the grabbing frame 11, the rotating motor 13 is fixed below the grabbing plate 12, the power end of the rotating motor 13 extends out of the grabbing plate 12, a rotating plate 14 is connected to a portion of the rotating motor 13, which extends out of the grabbing plate 12, the rotating plate 14 is arranged in a long plate shape, a grabbing cylinder 15 is arranged on the rotating plate 14, the central axis of the grabbing cylinder 15 is coaxial with the central axis of the press, and a suction cup 16 is connected to the power end of the grabbing cylinder 15. Like this, snatch the sucking disc 16 and snatch the back with the tungsten carbide alloy blank, under the effect of rotating electrical machines 13, realize the rotation of certain angle, then, place the tungsten carbide alloy blank on panel turnover mechanism 2, in this embodiment, the rotation angle of rotating electrical machines 13 is greater than 90 degrees settings, and its purpose is in order to set up panel turnover mechanism 2 in the oblique rear of snatching mechanism 1, and such purpose is the transportation of conveniently arranging the certified materials and the transportation of defective material.
In consideration of the fact that the rotating plate 14 is provided with the grabbing cylinder 15, in order to ensure the grabbing stability of the grabbing cylinder 15, in this embodiment, an arc-shaped guide rail 121 is provided on the grabbing plate 12, and a slider matched with the arc-shaped guide rail 121 is provided at the bottom of the rotating plate 14. Thus, the entire rotating plate 14 is supported at two points, and the stability of the rotation of the rotating plate 14 is ensured.
In order to complete the weighing and transportation after weighing, the turning plate mechanism 2 provided by the embodiment comprises a turning plate frame 21 arranged on one side of the grabbing mechanism 1 and a turning plate 22 arranged on the top of the turning plate frame, the turning plate frame 21 is also arranged in a rectangular frame shape, the turning plate 22 is arranged in a square plate shape, a weight sensor 23 is arranged on the top of the turning plate 22, and a weighing plate 24 is connected to the top of the weight sensor 23, so that when a tungsten carbide alloy blank is placed on the weighing plate 24, the weight sensor 23 senses the weight, and the weighing is realized.
Therefore, the weighing operation is completed, after the weighing operation is completed, the tungsten carbide alloy blanks need to be transported, when the tungsten carbide alloy blanks are stacked, the tungsten carbide alloy blanks need to be vertically placed, and therefore, a flat state needs to be adjusted to be a vertical state, for this reason, a connecting rod 221 is arranged on a side wall of the tilting plate 22, in the present embodiment, two connecting rods 221 arranged at intervals are arranged on each side wall, a rotating shaft 222 is arranged at one end, away from the tilting plate 22, of the connecting rod 221, a tilting seat 211 is arranged at the top of the tilting frame, a placing groove 212 for placing the rotating shaft 222 is arranged on the tilting seat 211, the placing groove 212 is a semicircular groove, meanwhile, an electromagnetic push rod 25 is further arranged on the tilting frame, a power end of the electromagnetic push rod 25 is telescopically arranged above the rotating shaft 222, in the present embodiment, in order to reduce the height of the electromagnetic push rod 25, so that the electromagnetic push rod does not affect the tilting of the weighing plate 24, in the present embodiment, a pressure shaft 26 is connected to the power end of the electromagnetic push rod 25, the pressure shaft 26 is arranged in an L shape, guide holes are arranged on the tilting frame, in the guide holes, in the pressure shaft 26 is arranged above the rotating shaft, so that the rotating shaft 26 is arranged above the rotating shaft 222, and the rotating shaft 222 is conveniently arranged in the rotating shaft, and the rotating shaft 222, and the annular groove is arranged in the rotating shaft 222.
In order to realize the 90-degree turning of the tilting plate 22, a vertically arranged tilting plate cylinder is arranged in the tilting plate frame 21, the bottom of the tilting cylinder 27 and the power end of the tilting plate cylinder are respectively connected with the tilting frame and the tilting plate 22 through a universal shaft coupler 28, so that the tilting plate 22 can be turned towards the direction of the rotating shaft 222 under the action of the tilting cylinder 27 only by pressing any one of the four rotating shafts 222 of the tilting plate 22, in the embodiment, the waste material guide plate 5 is arranged on one side of the tilting plate 22, which is far away from the conveying mechanism 3, and the waste material guide plate 5 is arranged obliquely downwards. Thus, unqualified weighed waste products can be directly slid into the waste material box through the waste material guide plate 5, qualified products can be overturned by the overturning plate 22 to be slid onto the conveying mechanism 3, and meanwhile, the change from a flat state to a vertical state is realized. It should be noted that, at this time, the operation of the turning cylinder 27 needs to be controlled slowly to avoid turning out the tungsten carbide alloy blank.
In order to receive and transport the tungsten carbide alloy blank, in this embodiment, the conveying mechanism 3 includes a conveying belt 31 disposed on one side of the tilting plate 22, a baffle 36 is disposed on one side of the conveying belt 31 away from the tilting plate 22, an auxiliary baffle 37 is disposed on one side of the conveying belt 31 close to the tilting plate 22, a notch for tilting the tilting plate 22 is disposed on the auxiliary baffle 37, and the baffle 36 and the auxiliary baffle 37 are cooperatively disposed to define the shape of the tungsten carbide alloy blank and prevent the tungsten carbide alloy blank from being tilted on the conveying belt.
Considering that the tungsten carbide alloy blank has a rectangular parallelepiped shape and a cylindrical shape, when the tungsten carbide alloy blank is in a cylindrical shape, the tungsten carbide alloy blank is equivalent to a wheel state, and the tungsten carbide alloy blank can be conveyed by using a round shape and a rolling manner without using a conveying belt, for this reason, lifting frames are arranged at two ends of the conveying belt 31, as is well known, the belt type conveying mechanism 3 comprises a belt and rollers sleeved at two ends of the belt, bearings and bearing seats 32 are arranged at two sides of the rollers, so as to realize transmission of the conveying belt 31, in the embodiment, the bottom parts of two bearing seats 32 at the same end are provided with a connecting seat 33, the lifting frames are arranged below the connecting seat 33 and comprise a base 34 and a jack 35 arranged above the base 34, in the embodiment, in order to ensure the lifting stability of the connecting seat 33, the base 34 is arranged in an i shape, so that the guide optical axes 331 are arranged at four corners of the connecting seat 33, and the guide optical axes 331 are arranged through a top plate of the base 34. The power end of the conveying belt is connected with the bottom of the connecting seat 33, so that the conveying belt 31 can be adjusted to change from a horizontal state to an inclined state, it needs to be noted that only one end close to the plate turnover mechanism 2 is adjusted, and the mode of adopting the jack 35 mainly considers that the jack 35 can keep the state without a hydraulic pump station, so that data can be saved.
Like this, utilize conveyer belt 31 just to accomplish the work of carrying of tungsten carbide alloy blank, just need pile up neatly next, for this reason, pile up neatly mechanism 4 is provided with the limiting plate 42 that is used for spacing to the tungsten carbide alloy blank including setting up the flitch 41 that connects at conveyer belt 31 tip on connecing flitch 41, and limiting plate 42 sets up the effect both sides at connecing flitch 41, and wherein, be close to conveyer belt 31 one side and be provided with the breach, and the limiting plate 42 of opposite side has realized blockking to the tungsten carbide alloy blank, makes it fall on connecing flitch 41. Because of the effect of inertia, the tungsten carbide alloy blank can continue to slide on the material receiving plate 41, and therefore, the material receiving plate 41 is provided with the limiting plate 42 for limiting the tungsten carbide alloy blank, and when the tungsten carbide alloy blank touches the limiting plate 42 if the speed is too high, the tungsten carbide alloy blank can topple over, so that the tungsten carbide alloy blank is horizontally placed, and therefore, the slope of the material guiding sloping table is not too large easily, so that the tungsten carbide alloy blank slowly falls on the material receiving plate 41.
In order to accomplish the propelling movement to the tungsten carbide alloy blank, be provided with push pedal 43 in one side (rear end) that connects flitch 41, the one end of keeping away from at push pedal 43 and connect flitch 41 is connected with servo electric cylinder 44, in this embodiment, the main objective that adopts servo electric rod is its distance that can control its power end and stretch out, and the cylinder has the problem of not good control, and simultaneously, one side of keeping away from servo electric cylinder 44 at connecing flitch 41 is provided with pile up neatly transmission band 45, take-up materials dish 46 sets up at pile up neatly transmission band 45, pile up neatly transmission band 45 direction of motion is vertical angle setting with servo electric cylinder 44 direction of motion. Thus, after one row is stacked, the stacking conveyor belt 45 moves to drive the receiving disc 46 to move by the distance of one tungsten carbide alloy blank, and then the next row of stacking is completed.
Through foretell setting, effectively realized the automation of tungsten carbide alloy blank snatch, weigh and the pile up neatly, its structure mainly utilizes motor, cylinder, belt conveyor 3 and servo electronic jar 44's cooperation to set up and can realize, and its cost is less than the price of many free manipulators far away, and then has reduced the cost of enterprise.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (5)
1. The grabbing and stacking device for the tungsten carbide alloy blank pressing procedure comprises a receiving disc and is characterized by comprising a grabbing mechanism, a plate turning mechanism, a conveying mechanism and a stacking mechanism which are sequentially arranged along a tungsten carbide alloy blank, wherein the grabbing mechanism moves the tungsten carbide alloy blank from a press to the plate turning mechanism in a rotating mode; the turning plate mechanism comprises a turning plate frame arranged on one side of the grabbing mechanism and a turning plate arranged on the top of the turning plate, a weight sensor is arranged on the top of the turning plate, the top of the weight sensor is connected with a weighing plate, the turning plate is arranged in a square shape, a connecting rod is arranged on the side wall of the turning plate, a rotating shaft is arranged at one end, away from the turning plate, of the connecting rod, a turning seat is arranged on the top of the turning plate, a placing groove for placing the rotating shaft is arranged on the turning seat, an electromagnetic push rod is further arranged on the turning frame, the power end of the electromagnetic push rod is arranged above the rotating shaft in a telescopic manner, a vertically-arranged turning plate cylinder is arranged in the turning plate frame, the bottom of the turning cylinder and the power end of the turning plate cylinder are respectively connected with the turning plate and the turning plate through universal shaft couplers, the tipping plate is realized at least to 90 upsets in two directions under the effect of upset cylinder, conveying mechanism is including setting up the conveyer belt in tipping plate one side, the conveyer belt is kept away from tipping plate one side and is provided with the baffle, the conveyer belt is close to tipping plate one side and is provided with auxiliary baffle, be provided with the breach that is used for the tipping plate upset on the auxiliary baffle, pile up neatly mechanism is including setting up the flitch that connects at the conveyer belt tip, connect to be provided with on the flitch and be used for spacing limiting plate to tungsten carbide alloy blank, the one side that connects the flitch is provided with the push pedal, the push pedal is kept away from the one end that connects the flitch and is connected with servo electronic jar, it is provided with the pile up neatly transmission band to connect one side that servo electronic jar was kept away from to the flitch, it sets up at the pile up neatly transmission band, pile up neatly transmission band direction of motion is vertical angle setting with servo electronic jar direction of motion.
2. The grabbing and stacking device for the tungsten carbide alloy billet pressing process as claimed in claim 1, wherein the grabbing mechanism comprises a grabbing frame and a rotating motor arranged on the grabbing frame, a rotating plate is connected to a power end of the rotating motor, a grabbing cylinder is arranged on the rotating plate, and a grabbing sucker is connected to a power end of the grabbing cylinder.
3. The grabbing and stacking device for the tungsten carbide alloy blank pressing process according to claim 2, wherein a grabbing plate is arranged at the top of the grabbing frame, an arc-shaped guide rail is arranged on the grabbing plate, and a sliding block matched with the arc-shaped guide rail is arranged at the bottom of the rotating plate.
4. The grabbing and stacking device for the tungsten carbide alloy blank pressing process according to claim 1, 2 or 3, wherein lifting frames are arranged at two ends of the conveying belt, each lifting frame comprises a base and a jack arranged above the base, and power ends of the jacks are connected with two ends of the conveying belt.
5. The grabbing and stacking device for the tungsten carbide alloy blank pressing process according to claim 4, wherein a scrap guide plate is arranged on one side of the tilting plate, which is far away from the conveying belt, and the scrap guide plate is obliquely and downwards arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211437832.0A CN115716599A (en) | 2022-11-15 | 2022-11-15 | Grabbing and stacking device for tungsten carbide alloy blank pressing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211437832.0A CN115716599A (en) | 2022-11-15 | 2022-11-15 | Grabbing and stacking device for tungsten carbide alloy blank pressing process |
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| Publication Number | Publication Date |
|---|---|
| CN115716599A true CN115716599A (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211437832.0A Pending CN115716599A (en) | 2022-11-15 | 2022-11-15 | Grabbing and stacking device for tungsten carbide alloy blank pressing process |
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| CN (1) | CN115716599A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986338A (en) * | 2023-08-22 | 2023-11-03 | 杭州上卓实业有限公司 | Pile up neatly device is used in processing of MPP electric power pipe |
-
2022
- 2022-11-15 CN CN202211437832.0A patent/CN115716599A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986338A (en) * | 2023-08-22 | 2023-11-03 | 杭州上卓实业有限公司 | Pile up neatly device is used in processing of MPP electric power pipe |
| CN116986338B (en) * | 2023-08-22 | 2024-02-23 | 杭州上卓实业有限公司 | Pile up neatly device is used in processing of MPP electric power pipe |
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