CN111545447A - Production process of hard alloy bar for cutting processing - Google Patents
Production process of hard alloy bar for cutting processing Download PDFInfo
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- CN111545447A CN111545447A CN202010287508.XA CN202010287508A CN111545447A CN 111545447 A CN111545447 A CN 111545447A CN 202010287508 A CN202010287508 A CN 202010287508A CN 111545447 A CN111545447 A CN 111545447A
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- Prior art keywords
- fixedly connected
- hard alloy
- alloy bar
- cutting processing
- fixing seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention discloses a production process of a hard alloy bar for cutting processing, which comprises the steps of formula design, auxiliary materials, wet grinding powder making, drying granulation, compression molding, blank finishing, pressure sintering and performance detection, wherein raw materials are required to be screened in the drying granulation process, a screening device comprises a support assembly, the support assembly comprises a first support leg and a second support leg, the top ends of the first support leg and the second support leg are fixedly connected with a spring bottom fixing seat, the upper end face of the spring bottom fixing seat is provided with a spring, and the spring bottom fixing seat are fixedly connected in an inserting mode. According to the invention, through the mutual matching of the first filter sieve, the second filter sieve and the discharge bin, raw materials to be screened can be synchronously screened for multiple times, so that the screening efficiency of the invention is more efficient, and the production efficiency of the hard alloy bar is further improved.
Description
Technical Field
The invention relates to the technical field of hard alloy bar processing devices, in particular to a production process of a hard alloy bar for cutting processing.
Background
The hard alloy is an alloy material which is made of hard compounds of refractory metals and bonding metals through a powder metallurgy process; the hard alloy has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, and can be widely used as a cutter material, such as turning tools, milling cutters, plane cutters, drill bits, boring cutters and the like, used for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stones and common steel, and also used for cutting heat-resistant steel, stainless steel, high manganese steel, tool steel and other materials which are difficult to process.
The applicant of the present invention finds that in the process of processing the hard alloy plate, raw materials need to be screened, but the existing screening device needs to screen step by step, so that the screening efficiency is low, and the whole production and processing efficiency is influenced.
Disclosure of Invention
The invention aims to provide a production process of a hard alloy bar for cutting processing, which aims to solve the problems that raw materials need to be screened in the process of processing a hard alloy plate, but the screening efficiency is low due to the fact that the conventional screening device needs to screen step by step, and the whole production and processing efficiency is influenced.
The invention is realized by the following steps:
a production process of a hard alloy bar for cutting processing comprises the following steps:
step S1: designing a formula required by producing the hard alloy bar:
step S2: preparing auxiliary materials according to the formula;
step S4: grinding the auxiliary material to prepare powder;
step S5: drying the powder to prepare particles;
step S6: screening the particulate matter by a screening device to obtain a prefabricated product;
step S7: pressing and molding the prefabricated product to obtain a blank, correcting the blank, and performing pressure sintering to obtain a hard alloy bar finished product;
step S8: and carrying out performance detection on the hard alloy bar finished product.
Further, the screening device comprises a supporting assembly, the supporting assembly comprises a first supporting leg and a second supporting leg, the top ends of the first supporting leg and the second supporting leg are fixedly connected with a spring bottom fixing seat, a spring is arranged on the upper end face of the spring bottom fixing seat, the spring and the spring bottom fixing seat are fixedly connected in an inserting mode, a filtering assembly is arranged on the top end of the spring, the filtering assembly and the spring are fixedly connected in a clamping mode, a vibration driving assembly is arranged on the upper end face of the filtering assembly, the vibration driving assembly and the filtering assembly are fixedly connected through screws, the inner sides of the first supporting leg and the second supporting leg are fixedly connected with a leg connecting rod in a welding mode, a reinforcing rod is arranged on the inner side of the leg connecting rod, the reinforcing rod and the leg connecting rod are fixedly connected in a welding mode, and the leg connecting rod is fixedly connected on the inner sides of the first supporting leg and, the utility model provides a for the convenience can constitute a whole between letting first supporting leg and the second supporting leg to can improve supporting component's overall structure intensity, be provided with the stiffener through the inboard at the shank connecting rod, be for the convenience improve the structural strength of shank connecting rod.
Further, the inboard symmetry of first supporting leg is provided with the crossbeam, through welding mode fixed connection between crossbeam and the first supporting leg, the equal fixedly connected with fixed plate in bottom of first supporting leg and second supporting leg, be provided with the crossbeam through the inboard symmetry at first supporting leg, consolidate in order to the structure of first supporting leg, thereby can prevent that not hard up condition from appearing in the in-process supporting component who uses, through the equal fixedly connected with fixed plate in bottom of first supporting leg and second supporting leg, be in order to increase the area of contact of supporting component and ground through the fixed plate, thereby can let the supporting component at the in-process of using more stable.
Further, the filtering component comprises a first filtering sieve, a second filtering sieve and a discharging bin, the first filtering sieve, the second filtering sieve and the discharging bin are sequentially arranged from top to bottom, the outer sides of the first filtering sieve, the second filtering sieve and the discharging bin are fixedly connected in a welding mode, the filtering component is arranged to conveniently filter and screen raw materials at the best, the first filtering sieve, the second filtering sieve and the discharging bin are sequentially arranged from top to bottom, the raw materials can be filtered for multiple times at one time, the filtering efficiency of the raw materials can be improved, the first filtering sieve is arranged, the outer sides of the second filtering sieve and the discharging bin are fixedly connected in a welding mode, the first filtering sieve, the second filtering sieve and the discharging bin can form a whole, and the vibrating filtering component can be synchronously carried out in vibration.
Furthermore, an eccentric shaft fixing seat is symmetrically and fixedly connected to the upper end surface of the first filter sieve, a first discharging part is fixedly connected to one end of the first filter sieve, a second discharging part is fixedly connected to one end of the second filter sieve, spring top limiting seats are symmetrically arranged on two sides of the second filter sieve, the spring top limiting seats and the second filter sieve are fixedly connected in a welding mode, a third discharging part is fixedly connected to one end of the discharging bin, the eccentric shaft fixing seat is symmetrically and fixedly connected to the upper end surface of the first filter sieve, so that an eccentric shaft fixing part is installed conveniently, the first discharging part is fixedly connected to one end of the first filter sieve, so that screened raw materials are discharged conveniently, the second discharging part is fixedly connected to one end of the second filter sieve, so that raw materials filtered by the second filter sieve are discharged conveniently, and the third discharging part is fixedly connected to one end of the discharging bin, be in order to discharge the raw and other materials after can filtering to the export direction of first ejection of compact piece, second ejection of compact piece and ejection of compact storehouse is different, is in order to prevent to obscure each other at the in-process of ejection of compact like this, is provided with the spacing seat in spring top through the bilateral symmetry at the second filter sieve, is in order to fix the top of spring for the sake of convenience.
Further, the vibration driving assembly comprises a motor and two eccentric parts, and both ends of the eccentric part are fixedly connected with an eccentric shaft fixing part in a sleeving manner, one end of the eccentric shaft fixing part is fixedly connected with a belt pulley, a belt is sleeved between the belt pulley and the motor, a belt is sleeved between the adjacent belt pulleys, the vibration driving component is arranged to provide power support for the vibration of the filtering component, the number of the eccentric parts is two, so that the vibration of the filtering component is more stable, thereby preventing the invention from jumping during working, providing power support for the rotation of the eccentric part by arranging the motor, the belt and the belt pulley are arranged to transmit the power of the motor to the eccentric part, and the eccentric shaft fixing part is arranged to fix two ends of the eccentric part.
Further, the eccentric part includes balancing weight and reference column, and the both ends of balancing weight all are provided with the reference column, fixed connection between reference column and the balancing weight, be through setting up the eccentric part for can be under the rotation of eccentric part to can drive filtering component and shake, through setting up the balancing weight, be for can carrying out eccentric motion, through all being provided with the reference column at the both ends of balancing weight, be for connecting between the ease of letting eccentric part and the eccentric shaft mounting.
Further, the side of eccentric shaft mounting runs through and has seted up the spacing groove, and the bottom fixedly connected with fixed plate of eccentric shaft mounting, the up end symmetry of fixed plate runs through and has seted up the spiral groove hole, run through and has seted up the spacing groove through the side at the eccentric shaft mounting, be for prescribing a limit to the position of eccentric part, thereby can let the rotation of eccentric part more steady, there is the fixed plate through the bottom fixedly connected with at the eccentric shaft mounting, and run through at the up end symmetry of fixed plate and have seted up the spiral groove hole, be for the convenience to be connected through the bolt between eccentric shaft mounting and the eccentric shaft fixing base.
Furthermore, reinforcing limit rods are symmetrically arranged on two sides of the eccentric shaft fixing seat, the reinforcing limit rods are fixedly connected with the eccentric shaft fixing seat, a through groove is formed in one end of each reinforcing limit rod in a penetrating mode, and the reinforcing limit rods are symmetrically arranged on two sides of the eccentric shaft fixing seat, so that the eccentric shaft fixing seat is reinforced through the reinforcing limit rods, and the stability of the eccentric shaft fixing seat can be improved.
Further, the up end fixedly connected with motor fixing base of first filter sieve, motor fixing base includes fixed plate gag lever post and motor fixed plate, and the lower terminal surface symmetry of motor fixed plate is provided with the fixed plate gag lever post, fixed connection between fixed plate gag lever post and the motor fixed plate, is for the ease of installing the motor through setting up the motor fixing base, is provided with the fixed plate gag lever post through the lower terminal surface symmetry at the motor fixed plate, is for the ease of installing the motor fixing base at the up end of first filter sieve.
Compared with the prior art, the invention has the beneficial effects that: the invention has the characteristics of reasonable structure and convenient use, can synchronously screen raw materials to be screened for multiple times by the mutual matching of the first filter screen, the second filter screen and the discharge bin, and can provide power support for the vibration of the filter assembly by the mutual matching of the motor, the belt and the eccentric part, thereby ensuring that the screening efficiency of the invention is more efficient and further improving the production efficiency of the hard alloy bar.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a process for producing a hard alloy rod for cutting machining according to the present invention;
FIG. 2 is a schematic view of a disassembled structure of a process for manufacturing a cemented carbide rod for cutting according to the present invention;
FIG. 3 is a schematic structural view of a support assembly for a process for producing a hard metal bar for cutting machining according to the present invention;
FIG. 4 is a schematic structural view of a filter assembly of a process for producing a cutting carbide rod according to the present invention;
FIG. 5 is a schematic structural view of a vibration driving assembly of a process for producing a hard metal bar for cutting machining according to the present invention;
FIG. 6 is a schematic view of the structure of an eccentric member of the present invention in a process for producing a cemented carbide rod for cutting work;
FIG. 7 is a schematic structural diagram of an eccentric shaft fixing member of the production process of a hard alloy bar for cutting processing according to the present invention;
FIG. 8 is a schematic structural view of a reinforcing and limiting rod of the manufacturing process of a hard alloy rod for cutting processing according to the present invention;
fig. 9 is a schematic structural diagram of a motor fixing seat of the production process of the hard alloy bar for cutting processing of the invention.
In the figure: 1. a support assembly; 11. a first support leg; 111. a cross beam; 12. a second support leg; 13. a fixing plate; 14. a leg connecting rod; 141. a reinforcing bar; 15. a spring bottom fixing seat; 2. a spring; 3. a filter assembly; 31. a first filter sieve; 311. an eccentric shaft fixing seat; 312. a first discharging member; 32. a second filter sieve; 321. a second discharge member; 322. a spring top limiting seat; 33. a discharging bin; 331. a third discharging part; 4. a vibration driving assembly; 41. a motor; 42. a belt; 43. a belt pulley; 44. an eccentric member; 441. a balancing weight; 442. a positioning column; 45. an eccentric shaft fixing part; 451. a limiting groove; 452. a fixing plate; 4521. a screw slot hole; 5. reinforcing the limiting rod; 51. a through groove; 6. a motor fixing seat; 62. a motor fixing plate; 61. a limiting rod is fixed on the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a production process of a hard alloy bar for cutting processing, which comprises the following steps:
step S1: designing a formula required by producing the hard alloy bar:
step S2: preparing auxiliary materials according to the formula;
step S4: grinding the auxiliary material to prepare powder;
step S5: drying the powder to prepare particles;
step S6: screening the particulate matter by a screening device to obtain a prefabricated product;
step S7: pressing and molding the prefabricated product to obtain a blank, correcting the blank, and performing pressure sintering to obtain a hard alloy bar finished product;
step S8: and carrying out performance detection on the hard alloy bar finished product.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the screening apparatus includes a support assembly 1, a leg connecting rod 14 is fixedly connected to inner sides of a first support leg 11 and a second support leg 12 by welding, a reinforcing rod 141 is disposed on an inner side of the leg connecting rod 14, the reinforcing rod 141 and the leg connecting rod 14 are fixedly connected by welding, and the leg connecting rod 14 is fixedly connected to inner sides of the first support leg 11 and the second support leg 12 by welding, so that the first support leg 11 and the second support leg 12 can form a whole, thereby improving the overall structural strength of the support assembly 1, and the reinforcing rod 141 is disposed on an inner side of the leg connecting rod 14 so as to improve the structural strength of the leg connecting rod 14;
the supporting component 1 comprises a first supporting leg 11 and a second supporting leg 12, the top ends of the first supporting leg 11 and the second supporting leg 12 are fixedly connected with a spring bottom fixing seat 15, the inner side of the first supporting leg 11 is symmetrically provided with a cross beam 111, the cross beam 111 and the first supporting leg 11 are fixedly connected in a welding mode, the bottom ends of the first supporting leg 11 and the second supporting leg 12 are fixedly connected with a fixing plate 13, by symmetrically arranging the cross beam 111 inside the first support leg 11, in order to reinforce the structure of the first support leg 11, therefore, the situation that the supporting component 1 is loosened in the using process can be prevented, and the fixing plates 13 are fixedly connected to the bottom ends of the first supporting leg 11 and the second supporting leg 12 so as to increase the contact area of the supporting component 1 and the ground through the fixing plates 13, so that the supporting component 1 can be more stable in the using process; the spring 2 is arranged on the upper end face of the spring bottom fixing seat 15, the spring 2 is fixedly connected with the spring bottom fixing seat 15 in an inserting mode, the filtering component 3 is arranged on the top end of the spring 2, the filtering component 3 is fixedly connected with the spring 2 in a clamping mode, the filtering component 3 comprises a first filtering screen 31, a second filtering screen 32 and a discharging bin 33, the first filtering screen 31, the second filtering screen 32 and the discharging bin 33 are sequentially arranged from top to bottom, the outer sides of the first filtering screen 31, the second filtering screen 32 and the discharging bin 33 are fixedly connected in a welding mode, the filtering component 3 is arranged to conveniently filter and screen raw materials completely, the first filtering screen 31, the second filtering screen 32 and the discharging bin 33 are sequentially arranged from top to bottom, the raw materials can be filtered for multiple times at one time, the filtering efficiency of the raw materials can be improved, and the first filtering screen 31, the second filtering screen 32 and the discharging bin 33 are arranged to filter, The second filter screen 32 and the discharge bin 33 are fixedly connected with each other by welding, so that the first filter screen 31, the second filter screen 32 and the discharge bin 33 can form a whole, and the whole can be synchronously vibrated;
the upper end surface of the first filter sieve 31 is symmetrically and fixedly connected with an eccentric shaft fixing seat 311, one end of the first filter sieve 31 is fixedly connected with a first discharging part 312, one end of the second filter sieve 32 is fixedly connected with a second discharging part 321, two sides of the second filter sieve 32 are symmetrically provided with spring top limiting seats 322, the spring top limiting seats 322 and the second filter sieve 32 are fixedly connected in a welding mode, one end of the discharging bin 33 is fixedly connected with a third discharging part 331, the eccentric shaft fixing seat 311 is symmetrically and fixedly connected with the upper end surface of the first filter sieve 31, so that the eccentric shaft fixing part 45 is installed, the first discharging part 312 is fixedly connected with one end of the first filter sieve 31, so that screened raw materials are discharged, the second discharging part 321 is fixedly connected with one end of the second filter sieve 32, so that raw materials filtered by the second filter sieve 32 are discharged, the third discharging part 331 is fixedly connected to one end of the discharging bin 33 so as to discharge filtered raw materials, and the outlet directions of the first discharging part 312, the second discharging part 321 and the discharging bin 33 are different, so that mutual confusion can be prevented in the discharging process, and the spring top limiting seats 322 are symmetrically arranged on two sides of the second filter screen 32 so as to fix the top end of the spring 2 conveniently; the upper end face of the filtering component 3 is provided with a vibration driving component 4, the vibration driving component 4 is fixedly connected with the filtering component 3 through screws, the vibration driving component 4 comprises a motor 41 and two eccentric parts 44, the number of the eccentric parts 44 is two, each eccentric part 44 comprises a balancing weight 441 and a positioning column 442, the two ends of each balancing weight 441 are provided with the positioning columns 442, the positioning columns 442 are fixedly connected with the balancing weights 441, the eccentric parts 44 are arranged to rotate under the action of the eccentric parts 44, so that the filtering component 3 can be driven to vibrate, the balancing weights 441 are arranged to perform eccentric motion, and the positioning columns 442 are arranged at the two ends of each balancing weight 441, so that the eccentric parts 44 are conveniently connected with the eccentric shaft fixing parts 45;
the two ends of the eccentric shaft 44 are fixedly connected with an eccentric shaft fixing part 45 in a sleeving connection mode, a limit groove 451 is formed in the side surface of the eccentric shaft fixing part 45 in a penetrating mode, a fixing plate 452 is fixedly connected to the bottom end of the eccentric shaft fixing part 45, a thread groove hole 4521 is symmetrically formed in the upper end surface of the fixing plate 452 in a penetrating mode, the limit groove 451 is formed in the side surface of the eccentric shaft fixing part 45 in a penetrating mode, so that the position of the eccentric shaft 44 is limited, the eccentric shaft 44 can rotate more stably, the fixing plate 452 is fixedly connected to the bottom end of the eccentric shaft fixing part 45, the thread groove hole 4521 is symmetrically formed in the upper end surface of the fixing plate 452 in a penetrating mode, and the eccentric shaft fixing part 45; one end of the eccentric shaft fixing piece 45 is fixedly connected with a belt pulley 43, a belt 42 is sleeved between the belt pulley 43 and the motor 41, the belt 42 is also sleeved between the adjacent belt pulleys 43, the vibration driving assembly 4 is arranged to provide power support for the vibration of the filtering assembly 3, the number of the eccentric pieces 44 is two, the vibration of the filtering assembly 3 can be more stable, and therefore the jumping situation of the filter can be prevented in the working process, the motor 41 is arranged to provide power support for the rotation of the eccentric pieces 44, the belt 42 and the belt pulley 43 are arranged to transmit the power of the motor 41 to the eccentric pieces 44, and the eccentric shaft fixing piece 45 is arranged to facilitate the fixation of the two ends of the eccentric pieces 44;
the reinforcing limiting rods 5 are symmetrically arranged on the two sides of the eccentric shaft fixing seat 311, the reinforcing limiting rods 5 are fixedly connected with the eccentric shaft fixing seat 311, a through groove 51 is formed in one end of each reinforcing limiting rod 5 in a penetrating mode, and the reinforcing limiting rods 5 are symmetrically arranged on the two sides of the eccentric shaft fixing seat 311, so that the eccentric shaft fixing seat 311 is reinforced through the reinforcing limiting rods 5, and the stability of the eccentric shaft fixing seat 311 can be improved; first filter sieve 31's up end fixedly connected with motor fixing base 6, motor fixing base 6 includes fixed plate gag lever post 61 and motor fixed plate 62, motor fixed plate 62's lower terminal surface symmetry is provided with fixed plate gag lever post 61, fixed connection between fixed plate gag lever post 61 and the motor fixed plate 62, be for the ease of installing motor 41 through setting up motor fixing base 6, be provided with fixed plate gag lever post 61 through the lower terminal surface symmetry at motor fixed plate 62, be for the ease of installing motor fixing base 6 at first filter sieve 31's up end.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. A production process of a hard alloy bar for cutting processing is characterized by comprising the following steps: the method comprises the following steps:
step S1: designing a formula required by producing the hard alloy bar:
step S2: preparing auxiliary materials according to the formula;
step S4: grinding the auxiliary material to prepare powder;
step S5: drying the powder to prepare particles;
step S6: screening the particulate matter by a screening device to obtain a prefabricated product;
step S7: pressing and molding the prefabricated product to obtain a blank, correcting the blank, and sintering under pressure to obtain a hard alloy bar finished product;
step S8: and carrying out performance detection on the hard alloy bar finished product.
2. The production process of the hard alloy bar for cutting processing according to claim 1, wherein the screening device comprises a support assembly (1), the support assembly (1) comprises a first support leg (11) and a second support leg (12), the top ends of the first support leg (11) and the second support leg (12) are fixedly connected with a spring bottom fixing seat (15), the upper end face of the spring bottom fixing seat (15) is provided with a spring (2), the spring (2) and the spring bottom fixing seat (15) are fixedly connected in an inserting connection mode, the top end of the spring (2) is provided with a filter assembly (3), the filter assembly (3) and the spring (2) are fixedly connected in a clamping connection mode, the upper end face of the filter assembly (3) is provided with a vibration driving assembly (4), and the vibration driving assembly (4) and the filter assembly (3) are fixedly connected through screws, the inboard of first supporting leg (11) and second supporting leg (12) is through welding mode fixedly connected with shank connecting rod (14), the inboard of shank connecting rod (14) is provided with stiffener (141), pass through welding mode fixed connection between stiffener (141) and shank connecting rod (14).
3. The production process of the hard alloy bar for cutting processing according to claim 2, wherein a cross beam (111) is symmetrically arranged on the inner side of the first supporting leg (11), the cross beam (111) and the first supporting leg (11) are fixedly connected through welding, and a fixing plate (13) is fixedly connected to the bottom ends of the first supporting leg (11) and the second supporting leg (12).
4. The production process of the hard alloy bar for cutting processing according to claim 3, wherein the filtering assembly (3) comprises a first filtering screen (31), a second filtering screen (32) and a discharging bin (33), the first filtering screen (31), the second filtering screen (32) and the discharging bin (33) are sequentially arranged from top to bottom, and the outer sides of the first filtering screen (31), the second filtering screen (32) and the discharging bin (33) are fixedly connected in a welding mode.
5. The production process of the hard alloy bar for cutting processing according to claim 4, wherein the upper end face of the first filter sieve (31) is symmetrically and fixedly connected with an eccentric shaft fixing seat (311), one end of the first filter sieve (31) is fixedly connected with a first discharging part (312), one end of the second filter sieve (32) is fixedly connected with a second discharging part (321), two sides of the second filter sieve (32) are symmetrically provided with spring top limiting seats (322), the spring top limiting seats (322) and the second filter sieve (32) are fixedly connected in a welding mode, and one end of the discharging bin (33) is fixedly connected with a third discharging part (331).
6. The production process of the hard alloy bar material for cutting processing according to claim 5, wherein the vibration driving assembly (4) comprises a motor (41) and two eccentric parts (44), the number of the eccentric parts (44) is two, both ends of each eccentric part (44) are fixedly connected with an eccentric shaft fixing part (45) in a sleeving manner, one end of each eccentric shaft fixing part (45) is fixedly connected with a belt pulley (43), a belt (42) is sleeved between each belt pulley (43) and the motor (41), and a belt (42) is sleeved between each two adjacent belt pulleys (43).
7. The production process of the hard alloy rod for cutting processing as claimed in claim 6, wherein the eccentric part (44) comprises a balancing weight (441) and positioning columns (442), the positioning columns (442) are arranged at two ends of the balancing weight (441), and the positioning columns (442) are fixedly connected with the balancing weight (441).
8. The production process of the hard alloy bar for cutting processing according to claim 7, wherein a limit groove (451) is formed through the side surface of the eccentric shaft fixing piece (45), a fixing plate (452) is fixedly connected to the bottom end of the eccentric shaft fixing piece (45), and a threaded hole (4521) is symmetrically formed through the upper end surface of the fixing plate (452).
9. The production process of the hard alloy bar for cutting processing according to claim 8, wherein reinforcing and limiting rods (5) are symmetrically arranged on two sides of the eccentric shaft fixing seat (311), the reinforcing and limiting rods (5) are fixedly connected with the eccentric shaft fixing seat (311), and a through groove (51) is formed in one end of each reinforcing and limiting rod (5) in a penetrating manner.
10. The manufacturing process of the hard alloy rod for cutting processing according to claim 9, wherein a motor fixing seat (6) is fixedly connected to an upper end surface of the first filter screen (31), the motor fixing seat (6) comprises a fixing plate limiting rod (61) and a motor fixing plate (62), the fixing plate limiting rod (61) is symmetrically arranged on a lower end surface of the motor fixing plate (62), and the fixing plate limiting rod (61) is fixedly connected with the motor fixing plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010287508.XA CN111545447A (en) | 2020-04-13 | 2020-04-13 | Production process of hard alloy bar for cutting processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010287508.XA CN111545447A (en) | 2020-04-13 | 2020-04-13 | Production process of hard alloy bar for cutting processing |
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| CN111545447A true CN111545447A (en) | 2020-08-18 |
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| CN202010287508.XA Pending CN111545447A (en) | 2020-04-13 | 2020-04-13 | Production process of hard alloy bar for cutting processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578753A (en) * | 2021-08-05 | 2021-11-02 | 株洲坤锐硬质合金有限公司 | Automatic post-processing equipment for hard alloy bars |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480337A (en) * | 2014-12-15 | 2015-04-01 | 技锋精密刀具（马鞍山）有限公司 | Preparation method of material for hard alloy slitting tool |
| WO2017202929A1 (en) * | 2016-05-25 | 2017-11-30 | Dynamic Screening Systems Limited | A screening machine for screening material according to size |
| CN109396451A (en) * | 2018-12-20 | 2019-03-01 | 赣州海盛硬质合金有限公司 | A kind of production technology of machining hard alloy bar |
| US20190126322A1 (en) * | 2017-10-30 | 2019-05-02 | Allgaier Werke Gmbh | Screening Machine |
| CN109834037A (en) * | 2019-03-29 | 2019-06-04 | 宜良县东毅农机制造有限公司 | A kind of mulberries pnenmatic slag handling shaking screen device |
-
2020
- 2020-04-13 CN CN202010287508.XA patent/CN111545447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480337A (en) * | 2014-12-15 | 2015-04-01 | 技锋精密刀具（马鞍山）有限公司 | Preparation method of material for hard alloy slitting tool |
| WO2017202929A1 (en) * | 2016-05-25 | 2017-11-30 | Dynamic Screening Systems Limited | A screening machine for screening material according to size |
| US20190126322A1 (en) * | 2017-10-30 | 2019-05-02 | Allgaier Werke Gmbh | Screening Machine |
| CN109396451A (en) * | 2018-12-20 | 2019-03-01 | 赣州海盛硬质合金有限公司 | A kind of production technology of machining hard alloy bar |
| CN109834037A (en) * | 2019-03-29 | 2019-06-04 | 宜良县东毅农机制造有限公司 | A kind of mulberries pnenmatic slag handling shaking screen device |
Non-Patent Citations (2)
| Title |
|---|
| 严峰等: "《筛分机械》", 28 February 1995 * |
| 苏成德等: "《选矿操作技术解疑》", 31 December 1999 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578753A (en) * | 2021-08-05 | 2021-11-02 | 株洲坤锐硬质合金有限公司 | Automatic post-processing equipment for hard alloy bars |
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