CN208592281U - A kind of knife head device of metal plate punching machine - Google Patents

Abstract

The utility model discloses a kind of knife head devices of metal plate punching machine, its structure includes positioning column, lantern ring, strut, connecting rod, nested block, sliding block, card slot, bit shank, supporting plate, adjustment seat, screw button, baffle ring, cutter head supercharging device, adjustment seat is integrated with sliding block, the insertion of screw button outer surface is installed on baffle ring, cutter head supercharging device is provided in structure, fluctuate hand lever, hand lever draws piston rod and does piston motion in hydraulic cylinder, when hand certain number, pressure difference can be generated in hydraulic cylinder, oil inlet pipe then can suck oil liquid from oil groove and flow to hydraulic cylinder, proceed in auxiliary cylinder from flowline again, when in auxiliary cylinder be full of oil liquid, supercharging piston rod then can be constantly pressurized to lantern ring to the left, pressure increase between bit shank and workpiece, cutting effect enhancing, when bit shank is when cutting workpiece, cutting effect is bad , cutting effect can be enhanced by adjusting the pressure between bit shank and workpiece.

Description

A kind of knife head device of metal plate punching machine

Technical field

The utility model is a kind of knife head device of metal plate punching machine, belongs to metal plate punching machine field.

Background technique

Metal plate punching machine is exactly a punching type press machine, and in national product, Sheet Metal Forming Technology than tradition machinery due to adding Have for work and saves material and the energy, it is high-efficient, it is not high to operator's technical requirements and can be made by various mold applications It is machined be unable to reach these advantages of product.

Prior art discloses application No. is the knife head device of metal plate punching machine of CN201720452766.2 a kind of, Structure includes bit shank, kelly, card slot, sliding block, lever, pneumatic cylinder, connecting rod, lifting circle, nut, adjustment circle, baffle, the knife Head rod is connected with baffle, and the sliding block is located on adjustment circle, and the connecting rod is equipped with pneumatic cylinder, and the guiding is set in cylinder barrel On, the cylinder barrel is connected with connecting rod, and the end cap is equipped with bumper ring, and the end cap is fastenedly connected cylinder barrel, the pneumatic cylinder master Body is located in cylinder barrel, and the spring is flexibly connected piston rod, and the connecting rod is connected with lever, and the nut is located at adjustment circle On, adjustment circle is flexibly connected connecting rod, but the prior art often bit shank when cutting workpiece, it is difficult to adjust bit shank Pressure between workpiece enhances cutting effect.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of knife head device of metal plate punching machine, To solve existing often bit shank when cutting workpiece, it is difficult to adjust the pressure between bit shank and workpiece to enhance cutting effect Problem.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of metal plate punching machine Knife head device, structure includes positioning column, lantern ring, strut, connecting rod, nested block, sliding block, card slot, bit shank, supporting plate, adjusting Seat, screw button, baffle ring, cutter head supercharging device, the positioning column are located on the left of connecting rod, and the strut bottom surface is affixed with connecting rod top surface It closes, the nested block outer surface insertion is installed on sliding block, and through there is card slot on the supporting plate, the adjustment seat and sliding block are one Body structure, the insertion of screw button outer surface are installed on baffle ring, and the right surface of baffle ring fits with adjustment seat left surface, The cutter head supercharging device is located on the right side of lantern ring, and the cutter head supercharging device includes hand lever, hinge column, shell, piston rod, list To valve, oil groove, oil inlet pipe, oil return valve, hydraulic cylinder, oil return pipe, flowline, auxiliary cylinder, supercharging piston rod, the hand lever right end with The connection of piston rod top end hinge, the hinged outer surface of column insertion are installed on piston rod, the shell inner surface insertion installation There is oil groove, the check valve outer surface insertion is installed on oil inlet pipe, and the oil return valve outer surface insertion is installed on oil return pipe, The hydraulic cylinder inner surface fits with piston rod outer surface, and the flowline top is connected with hydraulic cylinder bottom end, described auxiliary Cylinder, which is embedded in, is equipped with supercharging piston rod, and the supercharging piston rod left end is connected with lantern ring right end.

Further, the positioning outer surface of column insertion is installed on lantern ring.

Further, the connecting rod right end is connected with baffle ring left end.

Further, the cutter head rod outer surface fits with supporting plate inner surface.

Further, the positioning column is cylindrical structure.

Further, the baffle ring is made of iron, hardness with higher.

Further, the positioning column shares 3.

Beneficial effect

A kind of knife head device of metal plate punching machine of the utility model is provided with cutter head supercharging device in structure, shakes up and down Manual lever, hand lever draw piston rod and do piston motion in hydraulic cylinder, when hand certain number, can produce in hydraulic cylinder Raw pressure difference, oil inlet pipe then can suck oil liquid from oil groove and flow to hydraulic cylinder, then proceed in auxiliary cylinder from flowline, fill when in auxiliary cylinder Full oil liquid, supercharging piston rod then can be constantly pressurized to lantern ring to the left, pressure increase between bit shank and workpiece, cutting effect enhancing, When bit shank is when cutting workpiece, cutting effect is bad, can enhance cutting by adjusting the pressure between bit shank and workpiece Effect.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of the knife head device of metal plate punching machine of the utility model；

Fig. 2 is the structural schematic diagram of the utility model cutter head supercharging device.

In figure: positioning column -1, lantern ring -2, strut -3, connecting rod -4, nested block -5, sliding block -6, card slot -7, bit shank -8, branch Plate -9, adjustment seat -10, screw button -11, baffle ring -12, cutter head supercharging device -13, hand lever -1301, hinge column -1302, shell Body -1303, piston rod -1304, check valve -1305, oil groove -1306, oil inlet pipe -1307, oil return valve -1308, hydraulic cylinder - 1309, oil return pipe -1310, flowline -1311, auxiliary cylinder -1312, supercharging piston rod -1313.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2 are please referred to, the utility model provides a kind of knife head device technical solution of metal plate punching machine: its structure packet Include positioning column 1, lantern ring 2, strut 3, connecting rod 4, nested block 5, sliding block 6, card slot 7, bit shank 8, supporting plate 9, adjustment seat 10, screw button 11, baffle ring 12, cutter head supercharging device 13, the positioning column 1 are located at 4 left side of connecting rod, 3 bottom surface of strut and 4 top surface phase of connecting rod Fitting, 5 outer surface of nested block insertion are installed on sliding block 6, through there is a card slot 7 on the supporting plate 9, the adjustment seat 10 with Sliding block 6 is integrated, and 11 outer surface of the screw button insertion is installed on baffle ring 12, the right surface of the baffle ring 12 and adjusting 10 left surfaces of seat fit, and the cutter head supercharging device 13 is located at 2 right side of lantern ring, and the cutter head supercharging device 13 includes hand lever 1301, hinge column 1302, shell 1303, piston rod 1304, check valve 1305, oil groove 1306, oil inlet pipe 1307, oil return valve 1308, hydraulic cylinder 1309, oil return pipe 1310, flowline 1311, auxiliary cylinder 1312, supercharging piston rod 1313, the hand lever 1301 Right end is connect with 1304 top hinge of piston rod, and 1302 outer surface of the hinge column insertion is installed on piston rod 1304, described The insertion of 1303 inner surface of shell is equipped with oil groove 1306, and 1305 outer surface of the check valve insertion is installed on oil inlet pipe 1307, 1308 outer surface of the oil return valve insertion is installed on oil return pipe 1310, outside 1309 inner surface of hydraulic cylinder and piston rod 1304 Surface fits, and 1311 top of flowline is connected with 1309 bottom end of hydraulic cylinder, and the auxiliary cylinder 1312, which is embedded in, to be equipped with Supercharging piston rod 1313,1313 left end of supercharging piston rod are connected with 2 right end of lantern ring, 1 outer surface of the positioning column insertion It is installed on lantern ring 2,4 right end of connecting rod is connected with 12 left end of baffle ring, 8 outer surface of bit shank and 9 inner surface of supporting plate It fits, the positioning column 1 is cylindrical structure, and the baffle ring 12 is made of iron, hardness with higher, the positioning column 1 Share 3.

Check valve 1305 described in this patent refers to that fluid can only be flowed along water inlet, and water outlet medium can not but return Stream, is commonly called as check valve, and check valve is applied to and is used in pipeline, automatically opened with the pipeline cracking pressure PSI of liquid or gas Spring comes work, check valve durable stable in valve body；The hydraulic cylinder 1309 is that hydraulic energy is changed into mechanical energy, does straight line The hydraulic actuator of reciprocating motion, its structure is simple, reliable operation, when realizing reciprocating motion, can remove deceleration dress from it It sets, and there is no drive gap, movement is steady.

For example, master worker has found the insufficient pressure between bit shank 8 and workpiece when the bit shank 8 of press machine cuts workpiece, At this point, the hand lever 1301 that fluctuates, hand lever 1301 draw piston rod 1304 and do piston motion in hydraulic cylinder 1309, when When hand certain number, pressure difference can be generated in hydraulic cylinder 1309, oil inlet pipe 1307 then can suck oil liquid from oil groove 1306 and flow to Hydraulic cylinder 1309, then proceed in auxiliary cylinder 1312 from flowline 1311, when being full of oil liquid, supercharging piston rod 1313 in auxiliary cylinder 1312 It then can be constantly pressurized to the left to lantern ring 2, pressure increase between bit shank 8 and workpiece, cutting effect enhancing.

The utility model solve often bit shank when cutting workpiece, it is difficult to adjust pressure between bit shank and workpiece The problem of enhancing cutting effect, the utility model are combined with each other by above-mentioned component, and cutter head pressurization dress is provided in structure It sets, fluctuate hand lever, and hand lever draws piston rod and does piston motion in hydraulic cylinder, when hand certain number, liquid Pressure difference can be generated in cylinder pressure, oil inlet pipe then can suck oil liquid from oil groove and flow to hydraulic cylinder, then proceed in auxiliary cylinder from flowline, When being full of oil liquid in auxiliary cylinder, supercharging piston rod then can be constantly pressurized to lantern ring to the left, pressure increase between bit shank and workpiece, cutting Effect enhancing, when bit shank is when cut workpiece, cutting effect is bad, can by adjusting bit shank and workpiece between pressure come Enhance cutting effect.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of knife head device of metal plate punching machine, it is characterised in that: its structure includes positioning column (1), lantern ring (2), strut (3), connecting rod (4), nested block (5), sliding block (6), card slot (7), bit shank (8), supporting plate (9), adjustment seat (10), screw button (11), baffle ring (12), cutter head supercharging device (13), the positioning column (1) are located on the left of connecting rod (4), strut (3) bottom surface with Connecting rod (4) top surface fits, and nested block (5) the outer surface insertion is installed on sliding block (6), and running through on the supporting plate (9) has Card slot (7), the adjustment seat (10) are integrated with sliding block (6), and screw button (11) the outer surface insertion is installed on gear On ring (12), the right surface of the baffle ring (12) fits with adjustment seat (10) left surface, and the cutter head supercharging device (13) is located at On the right side of lantern ring (2), the cutter head supercharging device (13) includes hand lever (1301), hinge column (1302), shell (1303), piston Bar (1304), check valve (1305), oil groove (1306), oil inlet pipe (1307), oil return valve (1308), hydraulic cylinder (1309), oil return Manage (1310), flowline (1311), auxiliary cylinder (1312), supercharging piston rod (1313), hand lever (1301) right end and piston The connection of bar (1304) top hinge, hinge column (1302) the outer surface insertion are installed on piston rod (1304), the shell (1303) inner surface insertion is equipped with oil groove (1306), and check valve (1305) the outer surface insertion is installed on oil inlet pipe (1307) On, oil return valve (1308) the outer surface insertion is installed on oil return pipe (1310), hydraulic cylinder (1309) inner surface and work Stopper rod (1304) outer surface fits, and flowline (1311) top is connected with hydraulic cylinder (1309) bottom end, the auxiliary cylinder (1312) it is embedded in and is equipped with supercharging piston rod (1313), supercharging piston rod (1313) left end is connected with lantern ring (2) right end It connects.

2. a kind of knife head device of metal plate punching machine according to claim 1, it is characterised in that: the positioning column (1) is outside Surface insertion is installed on lantern ring (2).

3. a kind of knife head device of metal plate punching machine according to claim 1, it is characterised in that: connecting rod (4) right end It is connected with baffle ring (12) left end.

4. a kind of knife head device of metal plate punching machine according to claim 1, it is characterised in that: the bit shank (8) is outside Surface fits with supporting plate (9) inner surface.

5. a kind of knife head device of metal plate punching machine according to claim 1, it is characterised in that: the positioning column (1) is Cylindrical structure.