阅读说明：本技术 一种五金工件冲孔机 (Hardware workpiece punching machine ) 是由 戴威 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种五金工件冲孔机,包括加工箱,所述加工箱内设有加工腔,所述加工腔内设有冲孔机构,所述冲孔机构包括所述加工腔上壁内上下贯通的贯通口,本发明通过运输机构将待冲孔的五金工件运输至抬升机构与冲孔机构之间,且通过往复机构的驱动实现冲孔机构的周期性冲孔,而待冲孔完毕再通过甄选机构将冲孔完毕后的五金工件与工件废料进行分离吸取至运输机构上,最后通过运输机构将五金工件与工件废料进行单独处理,通过对五金工件的周期性冲孔从而提高了五金工件在冲孔工艺上的自动化程度,且不需要人工对五金工件冲孔后的工件与废料进行分离,大大降低了人工在操作冲孔机时的危险系数,而通过周期性的工件冲孔也提高了五金工件的产能且与其它工艺互不影响干涉。(The invention discloses a hardware workpiece punching machine, which comprises a processing box, wherein a processing cavity is arranged in the processing box, a punching mechanism is arranged in the processing cavity, the punching mechanism comprises a through hole which is communicated up and down in the upper wall of the processing cavity, the hardware workpiece to be punched is conveyed between a lifting mechanism and the punching mechanism through a conveying mechanism, the periodic punching of the punching mechanism is realized through the driving of a reciprocating mechanism, the hardware workpiece and workpiece waste after the punching is finished are separated and absorbed onto the conveying mechanism through a screening mechanism after the punching is finished, finally, the hardware workpiece and the workpiece waste are treated independently through the conveying mechanism, the automation degree of the hardware workpiece on the punching process is improved through the periodic punching of the hardware workpiece, the workpiece and the waste after the punching of the hardware workpiece are not required to be separated manually, and the danger coefficient of manual punching when the machine is operated is greatly reduced, the productivity of the hardware workpiece is improved through the periodic workpiece punching, and the hardware workpiece is not interfered with other processes.)

1. The utility model provides a five metals work piece piercing press, includes processing case (11), its characterized in that: a processing cavity (12) is arranged in the processing box (11), a punching mechanism is arranged in the processing cavity (12), the punching mechanism comprises a through hole (19) which is communicated up and down in the upper wall of the processing cavity (12), pulleys (34) are rotatably connected between the side walls of the through holes (19), extension rods (18) are connected between the pulleys (34) in a sliding manner, the lower end of the extension rod (18) is fixedly connected with a punching block (21), one end of the punching block (21) which is far away from each other is fixedly connected with a movable rack (20), one end of the movable rack (20) which is far away from each other is fixedly connected with two limiting blocks (15), a buffer spring (17) is fixedly connected between the upper end of the limiting block (15) at the upper side and the upper wall of the processing cavity (12), through buffer spring (17) prevent punching a hole piece (21) and cause the damage to hardware workpiece, the mechanism downside of punching a hole is equipped with lifting mechanism.

2. The hardware workpiece punching machine according to claim 1, wherein: lifting mechanism link firmly in including the embedding air pump (30) in process chamber (12) lower wall, air pump (30) upper end pneumatic connection has flexible gas post (31), flexible gas post (31) upper end has linked firmly processing platform (29), processing platform (29) lower extreme with two pressure spring (32) have been linked firmly between process chamber (12) lower wall.

3. The hardware workpiece punching machine according to claim 2, wherein: one side that the lifting mechanism kept away from each other is equipped with transport mechanism, transport mechanism includes intercommunication mouth (13) that link up in the lateral wall is kept away from each other in processing chamber (12), motor (26) have been linked firmly on intercommunication mouth (13) lateral wall.

4. The hardware workpiece punching machine according to claim 3, wherein: motor (26) one end power connection has drive shaft (25), drive pulley (24) have been linked firmly on drive shaft (25) outer peripheral face, process chamber (12) perpendicular to the lateral wall internal rotation of process chamber (12) lower wall is connected with driven shaft (28), driven shaft (28) outer peripheral face has linked firmly driven pulley (33), driven pulley (33) with be connected with conveyer belt (27) between drive pulley (24).

5. The hardware workpiece punching machine according to claim 1, wherein: the mechanism of punching a hole keeps away from one side each other and is equipped with the selection mechanism, the selection mechanism including rotate connect in two trip shaft (16) in process chamber (12) upper wall, trip shaft (16) lower extreme has linked firmly returning face plate (22), one side returning face plate (22) lower extreme has linked firmly and has adsorbed mainboard (14), the opposite side returning face plate (22) lower extreme has linked firmly adsorbs subplate (23).

6. The hardware workpiece punching machine according to claim 5, wherein: the mechanism of selecting keeps away from one side each other and is equipped with reciprocating mechanism, reciprocating mechanism including rotate connect in two symmetry axis (47) in another lateral wall of processing chamber (12), link firmly sheave (46) on symmetry axis (47) outer peripheral face, link firmly power source group (40) on another lateral wall of processing chamber (12).

7. The hardware workpiece punching machine according to claim 6, wherein: one end of the power source set (40) is in power connection with a rotating shaft (37), a semicircular wheel (35) is fixedly connected to the outer peripheral surface of the rotating shaft (37), one end of the semicircular wheel (35) is hinged to a connecting rod (36), and the outer peripheral surface of the connecting rod (36) is in sliding connection with the outer peripheral surface of the grooved wheel (46).

8. The hardware workpiece punching machine according to claim 1, wherein: the processing chamber (12) another lateral wall internal rotation is connected with two embedding axle (42), gear (45) have been linked firmly on embedding axle (42) outer peripheral face, gear (45) outer peripheral face with it connects to move rack (20) one end meshing of keeping away from each other.

9. The hardware workpiece punching machine according to claim 6, wherein: symmetrical belt wheels (48) are fixedly connected to the outer peripheral surface of the symmetrical shaft (47), fixed belt wheels (43) are fixedly connected to the outer peripheral surface of the embedded shaft (42), and side belt belts (44) are connected between the fixed belt wheels (43) and the symmetrical belt wheels (48).

10. The hardware workpiece punching machine according to claim 6, wherein: the power source group (40) other end power is connected with driving shaft (39), drive sprocket (38) has been linked firmly on driving shaft (39) outer peripheral face, driven sprocket (41) has been linked firmly on trip shaft (16) outer peripheral face, driven sprocket (41) with be connected with linkage chain (49) between drive sprocket (38).

Technical Field

The invention relates to the technical field of hardware dies, in particular to a hardware workpiece punching machine.

Background

In a general hardware workpiece punching machine, generally, the punching machine needs to manually perform independent operation of each process on a workpiece when punching the hardware workpiece, mutual interference between the processes during hardware workpiece machining is easy to occur in manual operation, the quality and the capacity of the hardware workpiece are influenced, and the workpiece and waste materials need to be manually separated after the punching is finished, so that the danger coefficient when the punching machine is manually operated is improved, and the automation degree of the hardware workpiece punching machine during the hardware workpiece machining is reduced.

Disclosure of Invention

The invention aims to provide a hardware workpiece punching machine, and solves the problems of low automation degree of a hardware workpiece punching process and high danger coefficient when the punching machine is manually operated.

The invention relates to a hardware workpiece punching machine which is realized by the following technical scheme.

The hardware workpiece punching machine comprises a processing box, a processing cavity is arranged in the processing box, a punching mechanism is arranged in the processing cavity and comprises a through hole which is formed in the upper wall of the processing cavity and is through up and down, a pulley is rotatably connected between the side walls of the through hole, an extension rod is connected between the pulleys in a sliding mode, the lower end of the extension rod is fixedly connected with a punching block, the hardware workpiece is punched through the downward rapid movement of the punching block, one end, away from each other, of the punching block is fixedly connected with a moving rack, one end, away from each other, of the moving rack is fixedly connected with two limiting blocks, a buffer spring is fixedly connected between the upper end of the limiting block at the upper side and the upper wall of the processing cavity, the punching block is prevented from damaging the hardware workpiece through the buffer spring, a lifting mechanism is arranged at the lower side of the punching mechanism, and the punching hole of the hardware workpiece is correspondingly formed in the center of the punching mechanism through the lifting mechanism so as to realize punching treatment.

Preferably, the lifting mechanism comprises an air pump fixedly connected with the lower wall of the processing cavity in an embedded mode, the upper end of the air pump is pneumatically connected with a telescopic air column, the upper end of the telescopic air column is fixedly connected with a processing table, and the lower end of the processing table is fixedly connected with two pressure springs between the lower wall of the processing cavity.

Preferably, one side that the lifting mechanism kept away from each other is equipped with transport mechanism, transport mechanism includes the intercommunication mouth that link up in the lateral wall is kept away from each other to the processing chamber, link firmly the motor on the intercommunication mouth lateral wall.

Preferably, motor one end power is connected with the drive shaft, link firmly the driving pulley on the drive shaft outer peripheral face, the process chamber perpendicular to the lateral wall internal rotation of process chamber lower wall is connected with the driven shaft, link firmly the driven pulley on the driven shaft outer peripheral face, the driven pulley with be connected with the conveyor belt between the driving pulley.

Preferably, the mechanism of punching a hole keeps away from one side each other and is equipped with the mechanism of selecting, select the mechanism including rotate connect in two trip axles in the processing chamber upper wall, the trip axle lower extreme links firmly the returning face plate, one side the returning face plate lower extreme links firmly adsorbs the mainboard, the opposite side the returning face plate lower extreme links firmly adsorbs the subplate.

Preferably, one side of the selection mechanism, which is far away from each other, is provided with a reciprocating mechanism, the reciprocating mechanism comprises two symmetrical shafts which are rotatably connected in the other side wall of the processing cavity, the peripheral surfaces of the symmetrical shafts are fixedly connected with grooved wheels, and the other side wall of the processing cavity is fixedly connected with a power source set.

Preferably, one end of the power source set is in power connection with a rotating shaft, a semicircular wheel is fixedly connected to the outer peripheral surface of the rotating shaft, one end of the semicircular wheel is hinged to a connecting rod, and the outer peripheral surface of the connecting rod is in sliding connection with the outer peripheral surface of the grooved pulley.

Preferably, the other side wall of the processing cavity is rotatably connected with two embedding shafts, the peripheral surfaces of the embedding shafts are fixedly connected with gears, and the peripheral surfaces of the gears are meshed and connected with one ends of the movable racks far away from each other.

Preferably, the outer peripheral surface of the symmetric shaft is fixedly connected with a symmetric belt wheel, the outer peripheral surface of the embedded shaft is fixedly connected with a fixed belt wheel, and a side belt is connected between the fixed belt wheel and the symmetric belt wheel.

Preferably, the other end of the power source set is in power connection with a driving shaft, a driving chain wheel is fixedly connected to the outer peripheral surface of the driving shaft, a driven chain wheel is fixedly connected to the outer peripheral surface of the turnover shaft, and a linkage chain is connected between the driven chain wheel and the driving chain wheel.

The invention has the beneficial effects that: according to the invention, the hardware workpiece to be punched is conveyed between the lifting mechanism and the punching mechanism through the conveying mechanism, the periodic punching of the punching mechanism is realized through the driving of the reciprocating mechanism, the hardware workpiece and the workpiece waste after punching are separated and absorbed onto the conveying mechanism through the screening mechanism after the punching is finished, and finally the hardware workpiece and the workpiece waste are treated separately through the conveying mechanism, so that the automation degree of the hardware workpiece on the punching process is improved through the periodic punching of the hardware workpiece, the workpiece and the waste after punching the hardware workpiece do not need to be separated manually, the danger coefficient of the manual operation of the punching machine is greatly reduced, the productivity of the hardware workpiece is also improved through the periodic punching of the workpiece, and the productivity of the hardware workpiece is not interfered with other processes.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a hardware workpiece punching machine according to an embodiment of the invention;

FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1.

FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1.

FIG. 5 is an enlarged schematic view of the embodiment of the present invention at D in FIG. 1.

FIG. 6 is a schematic diagram of structures E-E in FIG. 3 according to an embodiment of the present invention.

Fig. 7 is a schematic diagram showing a state where the punching block 21 and the processing table 29 move close to each other to punch the hardware workpiece.

Fig. 8 is a schematic view of the state that the adsorption main plate 14 absorbs the magnetic force of the punched hardware workpiece.

Fig. 9 is a schematic view of the state that the adsorption subplate 23 sucks the punched scrap of hardware work by magnetic force.

Fig. 10 is a schematic view showing a state where the hardware work and the work scrap are transported separately by the transport belt 27.

Detailed Description

The invention will now be described in detail with reference to fig. 1-10, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Combine 1-10 a hardware work piece piercing press, including processing case 11, be equipped with processing chamber 12 in the processing case 11, be equipped with the mechanism of punching a hole in the processing chamber 12, the mechanism of punching a hole includes through-hole 19 that link up from top to bottom in the processing chamber 12 upper wall, it is connected with pulley 34 to rotate between the through-hole 19 lateral wall, sliding connection has extension rod 18 between the pulley 34, extension rod 18 lower extreme has linked firmly punching block 21, realizes the processing of punching a hole to hardware work piece through the quick motion downwards of punching block 21, punching block 21 keeps away from one end each other and has linked firmly moving rack 20, moving rack 20 keeps away from one end each other and has linked firmly two limiting block 15, the upside limit block 15 upper end with link firmly buffer spring 17 between the processing chamber 12 upper wall, through buffer spring 17 prevents punching block 21 from punching a hole and causing the damage to hardware work piece, the punching mechanism is characterized in that a lifting mechanism is arranged on the lower side of the punching mechanism, and the lifting mechanism is used for realizing the punching of the hardware workpiece and the punching of the punching mechanism center correspondingly.

Beneficially, the lifting mechanism comprises an air pump 30 fixedly connected to the lower wall of the processing chamber 12 in an embedded manner, the upper end of the air pump 30 is pneumatically connected with a telescopic air column 31, the upper end of the telescopic air column 31 is fixedly connected with a processing table 29, and two pressure springs 32 are fixedly connected between the lower end of the processing table 29 and the lower wall of the processing chamber 12.

Advantageously, a conveying mechanism is arranged on one side of the lifting mechanism, which is far away from each other, and comprises a communication port 13 which is communicated with the processing cavity 12 and is far away from the side wall, and a motor 26 is fixedly connected to the side wall of the communication port 13.

Advantageously, a driving shaft 25 is dynamically connected to one end of the motor 26, a driving pulley 24 is connected to the outer peripheral surface of the driving shaft 25, a driven shaft 28 is rotatably connected to the side wall of the processing chamber 12 perpendicular to the lower wall of the processing chamber 12, a driven pulley 33 is connected to the outer peripheral surface of the driven shaft 28, and a transport belt 27 is connected between the driven pulley 33 and the driving pulley 24.

Beneficially, the punching mechanism is provided with a selection mechanism on one side away from each other, the selection mechanism comprises two turnover shafts 16 rotatably connected to the upper wall of the processing chamber 12, the lower ends of the turnover shafts 16 are fixedly connected with turnover plates 22, the lower ends of the turnover plates 22 on one side are fixedly connected with adsorption main plates 14, and the lower ends of the turnover plates 22 on the other side are fixedly connected with adsorption auxiliary plates 23.

Beneficially, the selecting mechanism is provided with a reciprocating mechanism at a side far away from each other, the reciprocating mechanism comprises two symmetrical shafts 47 rotatably connected in the other side wall of the processing chamber 12, the outer peripheral surfaces of the symmetrical shafts 47 are fixedly connected with grooved wheels 46, and the other side wall of the processing chamber 12 is fixedly connected with the power source set 40.

Advantageously, a rotating shaft 37 is dynamically connected to one end of the power source set 40, a semicircular wheel 35 is attached to the outer peripheral surface of the rotating shaft 37, one end of the semicircular wheel 35 is hinged to a connecting rod 36, and the outer peripheral surface of the connecting rod 36 is slidably connected to the outer peripheral surface of the grooved wheel 46.

Advantageously, two embedded shafts 42 are rotatably connected to the other side wall of the processing chamber 12, a gear 45 is fixedly connected to the outer peripheral surface of each embedded shaft 42, and the outer peripheral surface of the gear 45 is engaged with the end of the moving rack 20 away from each other.

Beneficially, the symmetrical pulley 48 is fixedly connected to the outer peripheral surface of the symmetrical shaft 47, the fixed pulley 43 is fixedly connected to the outer peripheral surface of the embedded shaft 42, and the side belt 44 is connected between the fixed pulley 43 and the symmetrical pulley 48.

Beneficially, the other end of the power source set 40 is in power connection with a driving shaft 39, a driving chain wheel 38 is fixedly connected to the outer peripheral surface of the driving shaft 39, a driven chain wheel 41 is fixedly connected to the outer peripheral surface of the turning shaft 16, and a linkage chain 49 is connected between the driven chain wheel 41 and the driving chain wheel 38.

In the initial state, the air pump 30, the motor 26 and the power source unit 40 are in the closed state, the telescopic air column 31 is in the compressed state, the processing table 29 is at the lower side position of the processing cavity 12, the punching block 21 and the moving rack 20 are at the upper side position of the processing cavity 12, and the turnover plate 22, the adsorption subplate 23 and the adsorption main plate 14 are at the upper side position of the conveying belt 27.

When the hardware workpiece is between the punching mechanism and the lifting mechanism in a use state, the lifting mechanism finishes adjusting the distance to wait for punching, the movable rack 20 moves downwards to drive the punching block 21 and the extension rod 18 to move downwards to drive the pulley 34 to rotate, the pulley 34 realizes quick downward movement of the extension rod 18, the buffer spring 17 prevents the movable rack 20 and the punching block 21 from breaking through other parts of the hardware workpiece too quickly, when the hardware workpiece to be punched is between the punching mechanism and the lifting mechanism, the lifting mechanism adjusts the punching distance to prevent the hardware workpiece from being damaged due to overlarge stroke of the punching mechanism, the air pump 30 is started to drive the telescopic air column 31 to stretch and contract to drive the processing table 29 to move, the pressure spring 32 prevents the processing table 29 from pushing the workpiece to a position far away from the punching mechanism due to overlarge moving distance, and when the hardware workpiece needing to be punched is transported between the lifting mechanism and the punching mechanism, the motor 26 of one side is started at this moment, make the five metals work piece that punches a hole get into the conveyer 27 upper end of one side through the intercommunication mouth 13 of one side, motor 26 drives the drive shaft 25 of one side this moment, driving pulley 24, conveyer 27, driven shaft 28, driven pulley 33 rotates, and then transport the five metals work piece that does not punch a hole to punching mechanism and lifting mechanism between punch a hole and punch a hole, and after finishing punching a hole, the motor 26 of both sides is started to the reverse this moment, the rethread selects the mechanism and places waste material and shaping five metals work piece in the conveyer 27 upper end of both sides, motor 26 drives drive shaft 25 this moment, driving pulley 24, conveyer 27, driven pulley 33, driven shaft 28 antiport, transport shaping five metals work piece and waste material to outside the intercommunication mouth 13 through conveyer 27.

When the hardware workpiece is punched completely, a formed workpiece and punched waste materials are generated, the workpiece and the waste materials are required to be separated independently, at the moment, the turnover shaft 16 rotates to drive the turnover plate 22, the adsorption main plate 14 and the adsorption auxiliary plate 23 to rotate close to each other, at the moment, the adsorption main plate 14 rotates to the upper side of the processing table 29 through the turnover shaft 16 on one side to adsorb the formed hardware workpiece at the lower end through magnetic force, at the moment, the adsorption auxiliary plate 23 rotates to the upper side of the processing table 29 through the turnover shaft 16 on the other side to adsorb the punched waste materials at the lower end through magnetic force, at the moment, the turnover shaft 16 rotates reversely to drive the turnover plate 22, the adsorption main plate 14 and the adsorption auxiliary plate 23 to rotate away from each other, at the moment, the formed workpiece at the lower ends of the adsorption main plate 14 and the adsorption auxiliary plate 23 and the waste materials are separated and transported independently, when a reciprocating mechanism is required to realize continuous punching of the hardware workpiece, at this time, the power source unit 40 is started to control the motor for rotating the rotating shaft 37, so as to drive the rotating shaft 37, the semicircular wheel 35 and the connecting rod 36 to rotate, so as to drive the grooved wheel 46 to rotate, and the reciprocating mechanism is driven to continuously punch the hardware workpiece of the counter-punching mechanism through the rotation of the grooved wheel 46.

When the hardware workpiece is punched and the punching mechanism needs to be driven by the reciprocating mechanism, the power source group 40 is started at the moment, so that the rotating shaft 37, the semicircular wheel 35, the connecting rod 36, the grooved wheel 46, the symmetrical shaft 47, the symmetrical belt wheel 48 and the side belt 44 are driven to rotate, the fixed belt wheel 43, the embedded shaft 42 and the gear 45 are driven to rotate, the punching mechanism moves downwards to punch the hardware workpiece through the driving of the power source group 40, and when the punched hardware workpiece needs to be screened and sorted and transported after screening, the power source group 40 is started to control the motor for driving the driving shaft 39 to rotate, so that the driving chain wheel 38, the linkage chain 49 and the driven chain wheel 41 are driven to rotate, and the overturning shaft 16 is driven to rotate, so that the screening mechanism is driven to screen.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.