CN209532684U - Handware stamping device - Google Patents

Abstract

The utility model relates to a kind of handware stamping devices, it is characterised by comprising: upper die holder, upper trimming die, lower die holder, lower bed die, mounting base, screw rod, transmission component, tooth cone component, coolant liquid intermittent delivery component, interval ventilation component and control circuit board；The lower end of tooth cone component is provided with gear rack, and transmission component is installed in mounting base, and screw rod drives gear rack to go up and down and rotate to carry out tapping processing to the perforation on material strip by transmission component during rotation；When upper die holder drives tooth cone component to move downward to contact material strip, electromagnetic water valve is opened by control and specific aim sprays coolant liquid；Lower bed die is equipped with grooved rail, and the inner sidewall of grooved rail is provided with venthole, and airflow channel is offered in lower bed die, and the air inlet of airflow channel is set to the lateral wall of lower bed die, and interval ventilation component intermittent into airflow channel is blown.The utility model has the effect of that sprinkling coolant liquid is accurate, easily discharge not Caton and synchronous punching tapping high production efficiency.

Description

Handware stamping device

Technical field

The utility model relates to handware production technical fields, more particularly, to a kind of handware stamping device.

Background technique

Punching press is that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate plastic deformation Or separation, thus the forming and machining method of the workpiece (stamping parts) of shape and size needed for obtaining, the blank of punching press is mainly heat Roll the steel plate and steel band with cold rolling, in global steel, 60~70% be plate, and wherein most is made by punching press Product, stamping device push upper/lower die to be harmonious, stamping parts are rushed out, stamping parts pushes away stamping parts after going out by press machine Stamping device out facilitates and carries out next step punching press, and after stamping parts molding, spiral shell is made to the hole being stamped and formed out in some stamping parts needs Pit, it is necessary to the step of stamping parts is carried out to tapping again.

Existing stamping device includes upper die holder and lower die holder, stamping die is fixed on upper die holder, and upper die holder can quilt Driving lifting, to realize to the punching press purpose of raw material, is passed through with driving stamping die to move up and down in punching course Manually coolant liquid is periodically sprinkled to realize cooling, and this mode not enough automates, and heat dissipation effect is also bad, is unfavorable for being promoted The quality of handware；Or coolant liquid is constantly in sprinkling state, this mode is sprayed not enough precisely, generally requires to spray larger Area, cause coolant and lose it is excessive, be unfavorable for save the cost.

The Chinese utility model patent for retrieving a Publication No. CN206689335U simultaneously discloses a kind of oil pipe shield Plate continuous stamping die, including upper die and lower die, guide mechanism, shaping mechanism, material removing mechanism, deflector chute, the material removing mechanism packet Nitrogen gas spring, stripper plate, de- material thimble are included, the nitrogen gas spring connects the upper clamp plate, upper padding plate and upper die holder, the de- material Plate is located at the baffle plate lower part, and the de- material thimble connects the lower template, lower bolster and lower die holder.Above-mentioned stamping die is It (is abutted) and is ejected stamping forming product, this mode structure by the thimble of de- material thimble by way of physical contact More complicated, easy Caton leads to not that material is discharged in time.

And generally require and to form threaded hole on stamping parts, drive upper die holder to move downward by press machine first, So that upper trimming die is harmonious with lower bed die, hole is gone out, takes out stamping parts later, using the tool of tapping manually to the hole gone out Hole carries out tapping, forms threaded hole, and aforesaid way separates tapping and punching, needs to carry out secondary operation, and second is processed When use artificial manual tapping, the time of cost is more, under efficiency is relatively low.

In summary, all there is the not accurate problem of above-mentioned sprinkling coolant liquid in common stamping device, the easy Caton of discharging is asked Inefficiency problem brought by topic and substep punching tapping, so have much room for improvement.

Utility model content

The purpose of the utility model is to provide a kind of handware stamping devices, and there is sprinkling coolant liquid precisely, easily to discharge not The advantages of Caton and synchronous punching tapping high production efficiency.

The above-mentioned purpose of the utility model has the technical scheme that a kind of handware stamping device, It include: that upper die holder, upper trimming die, lower die holder, lower bed die, mounting base, screw rod, transmission component, tooth cone component, coolant liquid are intermittent defeated Sending component, interval ventilation component and control circuit board；

The upper trimming die be provided with several and be installed on the lower surface of the upper die holder with to material strip carry out stamping process, At the top of the screw rod rolling assembling in the upper die holder lower surface and be vertically arranged, the mounting base is installed on the lower die holder Upper surface side, in the side of the mounting base, the upper die holder is driven down the lower half portion Screw assembly of the screw rod The upper trimming die, screw rod decline are driven during drop and the screw rod is driven to rotate, and the tooth cone component is installed on institute The other side of mounting base is stated, the lower end of the tooth cone component is provided with gear rack, and the transmission component is installed in the mounting base, The screw rod drive the gear rack to go up and down by the transmission component during rotation and rotate with to the perforation on material strip into Row tapping processing；

The coolant liquid intermittent delivery component includes: liquid reserve tank, kinetic pump, sparge pipe and electromagnetic water valve, the spray Liquid pipe is set between the kinetic pump and the mounting base and for conveying the coolant liquid in the liquid reserve tank, the electromagnetic water valve On the sparge pipe and the conducting or blocking of the sparge pipe are controlled, the one side of the mounting base is provided with inclination arrangement Jack, one end of the sparge pipe is inserted into the jack, and the control circuit board controls the upper die holder simultaneously and driven The electromagnetic water valve on-off is gone up and down and controls, when the upper die holder drives the tooth cone component to move downward to contact material strip The electromagnetic water valve is opened by control, and the coolant liquid bores the contact position between component and material strip along the jack to the tooth Spray coolant liquid；

Offer the grooved rail skidded off for finished parts on the lower bed die, the inner sidewall of the grooved rail be provided with towards it is described at Product part skids off the venthole that direction is obliquely installed, and offers the airflow channel being connected with the venthole in the lower bed die, The air inlet of the airflow channel is set to the lateral wall of the lower bed die, and the interval ventilation component is connected to each other with the air inlet With into the airflow channel intermittent blow.

By using above-mentioned technical proposal, material strip on lower bed die during conveying, driving of the upper die holder in press machine Lower drive upper trimming die and screw rod decline, carry out punching press to material strip from upper trimming die and complete punching or forming processes, while screw rod It is rotated along mounting base and drives gear rack to decline by transmission component and rotate, carried out at tapping with the material strip finished to punching Reason, said structure design is not only stable, but also synchronous progress punching press, tapping processing may be implemented, and eliminates and takes out stamping parts During, production efficiency is higher；

When control circuit board control upper die holder moves downward, tooth cone component is driven by upper die holder, so that tooth bores component It moves downward, is passed through in gap of the material strip between the lower surface of mounting base and the upper surface of lower bed die at this time, when tooth bores component When generating amount of heat and a small amount of clast after contacting with material strip, control circuit board controls electromagnetic water valve and opens, and mentions in kinetic pump On the basis of pressure, sparge pipe is imported the coolant liquid in liquid reserve tank in the jack of mounting base, and the design of jack facilitates hydrojet Pipe is accurately directed at mounting base, thus the heat and clast that are generated after taking away punching press, and in the case where upper die holder is moved upwards to prepare When punching press, control circuit board controls electromagnetic water valve and closes, and sparge pipe no longer sprays coolant liquid at this time, this intermittent cold But mode, sprinkling is more accurate, and without spraying biggish area, cooling liquid measure used in cooling each time and flushing clast compares It is small, be conducive to save the cost, while spraying coolant liquid opportunity also without manual control, controlled by control circuit board, Ji Keshi It links between the elevating movement of existing upper die holder and the opening and closing of electromagnetic water valve, the higher fruit of the degree of automation；

Interval ventilation component can provide high pressure draught to gap type among air inlet, and high pressure draught is along airflow channel from out It is sprayed in stomata, finished parts is released from grooved rail, realize the purpose efficiently to discharge, above-mentioned discharge method and traditional knot Structure is compared, and without designing complicated physical contact component with pushing-off product part, structure is more brief, and discharge more smooth no card ?.

The utility model is further arranged to, and the tooth bores component further include: sleeve and rotating bar, the rotating bar Top half rolling assembling in the sleeve, the gear rack fixing assembling in the lower end of the rotating bar, the rotating bar Outer surface offers several driver slots to match with the transmission component.

By using above-mentioned technical proposal, sleeve can be convenient tooth cone component and be installed in mounting base, and sleeve can be with With rotating bar phase Screw assembly and provide rotating bar lifting space, rotating bar then can with transmission component cooperate drive gear rack fortune It is dynamic, to realize tapping purpose, above structure firm stable.

The utility model is further arranged to, and the transmission component includes: driving gear, transmission gear and sliding tooth Wheel；

The driving gear, the transmission gear and the driving gear three are meshed and the freedom in the mounting base Rotation, the external tooth of the driving gear are engaged in the external screw thread of the screw rod, the transmission gear be set to the driving gear and Between the driving gear；

The driving geared sleeve is set in the rotating bar, and is provided with and the driver slot phase on the driving gear With drive block.

By using above-mentioned technical proposal, screw rod will drive driving gear rotation, driving gear band again during rotating Nutating gear rotation, transmission gear drive sliding tooth wheel to rotate again, in conjunction with the design of drive block and driver slot, drive gear can Steadily rotating bar to be driven to rotate, this drive mechanism is more stable.

The utility model is further arranged to, and the mounting base offers the mounting hole to match with the sleeve, described The inner wall of mounting hole is provided with several L-type sliding slots, and the cunning to match with the L-type sliding slot is provided on the periphery wall of the sleeve Block, the sleeve rotating are connected in the mounting hole.

It, can be with turnbarrel, so that sliding block is in L-type after sliding block is vertically inserted into L-type sliding slot by using above-mentioned technical proposal The lower rotation of sliding slot, to realize that sleeve can be with rotary clamping in the mounting hole, this structure design is not only secured, and And tooth cone component installing and dismounting is all more convenient.

The utility model is further arranged to, and resilient support platform, the resilient support platform position are provided on the lower bed die In the lower section of the mounting base to support the material strip to tapping, the resilient support platform includes: guide rod, support plate and reset Spring, the guide rod are slidably mounted on the support plate lower surface, and the reset spring is located in the following table of the support plate Between face and the lower die holder upper surface, the reset spring is sheathed on the guide rod.

By using above-mentioned technical proposal, flexibly supporting platform has certain buffer function, so gear rack to material strip into When row tapping is handled, once tapping is completed to make gear rack with good protection to avoid gear rack and lower bed die rigid contact With；Support plate has certain supporting role to material strip, and after the completion of gear rack tapping, gear rack can be connected in support plate, thus Reset spring is compressed, there is good buffering effect, above structure is easy to make and be easily installed maintenance.

The utility model is further arranged to, and the upper surface of the lower die holder is provided with for guide groove derived from coolant liquid, described The side end face of lower die holder is plugged with the drain pipe being connected with the guide groove, and the drain pipe is used in time by the lower die holder The coolant liquid of upper surface is discharged.

By using above-mentioned technical proposal, the combination of drain pipe and guide groove set the coolant liquid that can make the upper surface of lower die holder and When be discharged, thus coolant liquid be not easy lower die holder upper surface accumulate.

The utility model is further arranged to, and the drain pipe is equipped with waste collection with the mutually separate one end of the lower die holder Case is provided with the filter assemblies being filtered to discarded coolant liquid in the waste liquid collecting box.

By using above-mentioned technical proposal, waste liquid collecting box can effectively be received the coolant liquid being discharged in drain pipe Collection, is unlikely to that coolant liquid is caused to be discharged carelessly, and discarded coolant liquid is often mingled with the clast rinsed, and it is logical to discard coolant liquid It crosses during drain pipe drains into waste liquid collecting box, filter assemblies can be filtered discarded coolant liquid, such waste collection The coolant liquid being collected into case is cleaner.

The utility model is further arranged to, and the filter assemblies include: upper metal mesh, lower metal mesh and screen cloth, institute Screen cloth is stated to be clamped between the upper metal mesh and the lower metal mesh.

By using above-mentioned technical proposal, upper metal mesh and lower metal mesh have certain protective effect to screen cloth, and Filter assemblies are facilitated to be installed in waste liquid collecting box, the aperture of screen cloth is smaller, and then has preferable filter effect.

The utility model is further arranged to, and the interval ventilation component includes: air pump, tracheae and electromagnetic gas valve, institute It states tracheae to be connected between the air inlet and the air pump, the electromagnetic gas valve is set on the tracheae with intermittency check gas Circulation is disconnected.

By using above-mentioned technical proposal, air pump can provide stable high pressure draught, and tracheae smooth can be obtained air-flow It is passed through in air inlet, the easily controllable endotracheal air-flow on-off of electromagnetic gas valve is to realize the effect of intermittent air blowing.

The utility model is further arranged to, and there are two the venthole settings and is symmetrically arranged in two of the grooved rail On inner sidewall, the angular separation of the arranged direction of the venthole and the grooved rail is 45 degree.

By using above-mentioned technical proposal, by the way that two ventholes are arranged, and symmetric design can guarantee that two strands of air-flows are blown When to finished parts, the power for pushing finished parts to skid off grooved rail is accumulated jointly, is discharged more efficient, more stable, and 45 degree of inclination is pressed from both sides Angle design venthole can guarantee blow air-flow it is more stable blow to finished parts, with realize stablize discharging purpose.

In conclusion the advantageous effects of the utility model are as follows:

First, boring component, coolant liquid intermittent delivery component, interval by adding mounting base, screw rod, transmission component, tooth Ventilation component and control circuit board.Mutual cooperating successively carries out punching press in pipeline system, tapping, hydrojet drop, blows Gas draw operation, the degree of automation are higher；

Second, after sliding block is vertically inserted into L-type sliding slot, can with turnbarrel, so that lower rotation of the sliding block in L-type sliding slot, To realize that sleeve can be with rotary clamping in the mounting hole, this structure design is not only secured, but also tooth cone component installation It dismantles all more convenient.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the cross-sectional view of the utility model embodiment；

Fig. 3 is the structural schematic diagram of the utility model embodiment dens in dente cone component；

Fig. 4 is the structural schematic diagram that gear is driven in the utility model embodiment；

Fig. 5 is the enlarged drawing in Fig. 1 at A；

Fig. 6 is the structural schematic diagram of filter assemblies in the utility model embodiment.

Appended drawing reference: 1, upper die holder；2, upper trimming die；21, piercing die；22, shaping mould；3, lower die holder；4, lower bed die；41, Flexibly support platform；411, guide rod；412, support plate；413, reset spring；42, guide groove；43, grooved rail；44, venthole；45, gas Circulation road；46, air inlet；5, mounting base；51, mounting hole；52, L-type sliding slot；53, jack；6, screw rod；7, transmission component；71, Driving gear；72, transmission gear；73, gear is driven；731, drive block；8, tooth bores component；81, gear rack；82, sleeve；821, sliding Block；83, rotating bar；831, driver slot；9, coolant liquid intermittent delivery component；91, liquid reserve tank；92, kinetic pump；93, sparge pipe； 94, electromagnetic water valve；10, drain pipe；11, waste liquid collecting box；12, filter assemblies；121, upper metal mesh；122, lower metal mesh； 123, screen cloth；13, communicating pipe；14, interval ventilation component；141, air pump；142, tracheae；143, electromagnetic gas valve；101, material strip； 102, finished parts.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

For a kind of handware stamping device disclosed by the utility model, comprising: upper die holder 1, upper trimming die 2, lower die holder 3, under Bed die 4, mounting base 5, screw rod 6, transmission component 7 and tooth bore component 8.

There are two the settings of upper trimming die 2 and is installed on the lower surface of upper die holder 1 to carry out stamping process, screw rod 6 to material strip 101 Top rolling assembling in upper die holder 1 lower surface and be vertically arranged, mounting base 5 is installed on the upper surface side of lower die holder 3, screw rod For 6 lower half portion Screw assembly in the side of mounting base 5, upper die holder 1 drives upper trimming die 2, screw rod 6 during being declined by driving Decline and the drive rotation of screw rod 6.

Tooth cone component 8 is installed on the other side of mounting base 5, and the lower end of tooth cone component 8 is provided with gear rack 81, transmission component 7 It is installed in mounting base 5, screw rod 6 drives gear rack 81 to go up and down and rotates to material strip 101 by transmission component 7 during rotation On perforation carry out tapping processing.

Upper trimming die 2 includes: piercing die 21 and shaping mould 22, and screw rod 6 is set between piercing die 21 and shaping mould 22, punching For mould 21 for being punched out to material strip 101, shaping mould 22 is used for that treated that material strip 101 carries out punch forming to tapping, passes through Before and after tapping station, separately design piercing die 21 and shaping mould 22, so as to realize pipeline system to material strip 101 according to It is secondary be punched out, tapping, forming processes, production efficiency is higher, reduces the volume of the device, more saves its occupied space.

Handware stamping device further includes that coolant liquid intermittent delivery component 9 and control circuit board, coolant liquid are intermittent Conveying assembly 9 includes: liquid reserve tank 91, kinetic pump 92, sparge pipe 93 and electromagnetic water valve 94, and sparge pipe 93 is set to 92 He of kinetic pump Between mounting base 5 and for conveying the coolant liquid in liquid reserve tank 91, electromagnetic water valve 94 is set on sparge pipe 93 and controls sparge pipe 93 conducting or blocking, the one side of mounting base 5 are provided with the jack 53 of inclination arrangement, and jack 53 is inserted into one end of sparge pipe 93 In, control circuit board controls upper die holder 1 simultaneously and goes up and down and control 94 on-off of electromagnetic water valve by driving, when upper die holder 1 drives tooth Electromagnetic water valve 94 is opened by control when cone component 8 moves downward to contact material strip 101, and coolant liquid bores component to tooth along jack 53 Spray coolant liquid in contact position between 8 and material strip 101.

The upper surface of lower die holder 3 is provided with for guide groove 42 derived from coolant liquid, and the side end face of lower die holder 3 is plugged with and guide groove 42 The drain pipe 10 being connected, drain pipe 10 is for the coolant liquid of the upper surface of lower die holder 3 to be discharged in time, drain pipe 10 and guide groove 42 combination, which is set, can be such that the coolant liquid of the upper surface of lower die holder 3 is discharged in time, so that coolant liquid is not easy in the upper surface of lower die holder 3 Accumulation.

Drain pipe 10 and the mutually separate one end of lower die holder 3 are equipped with waste liquid collecting box 11, are provided in waste liquid collecting box 11 pair The filter assemblies 12 that discarded coolant liquid is filtered, waste liquid collecting box 11 can be effectively to the coolant liquids being discharged in drain pipe 10 It is collected, is unlikely to that coolant liquid is caused to be discharged carelessly, discarded coolant liquid is often mingled with the clast rinsed, discards cold But during liquid is drained into waste liquid collecting box 11 by drain pipe 10, filter assemblies 12 can be filtered discarded coolant liquid, The coolant liquid being collected into waste liquid collecting box 11 in this way is cleaner.

By being connected to communicating pipe 13 between waste liquid collecting box 11 and liquid reserve tank 91, communicating pipe 13 will filter through filter assemblies 12 Coolant liquid afterwards is imported in liquid reserve tank 91 and is recycled, and is connected to waste liquid collecting box 11 with liquid reserve tank 91 by communicating pipe 13, in turn Filtered coolant liquid can be reused, more saving resource, reduce cost.

In conjunction with shown in Fig. 2 and Fig. 3, tooth bores component 8 further include: sleeve 82 and rotating bar 83, the upper half of rotating bar 83 Divide rolling assembling in sleeve 82,81 fixing assembling of gear rack is in the lower end of rotating bar 83, if the outer surface of rotating bar 83 offers The dry driver slot 831 to match with transmission component 7, there are two the settings of driver slot 831, and sleeve 82, which can be convenient tooth cone component 8, pacifies Loaded in mounting base 5, and sleeve 82 can with 83 phase Screw assembly of rotating bar and provide the space of the lifting of rotating bar 83, rotation Bar 83 can then cooperate with transmission component 7 drives gear rack 81 to move, to realize tapping purpose, above structure firm stable.

Mounting base 5 offers the mounting hole 51 to match with sleeve 82, and there are three L-type sliding slots for the inner wall setting of mounting hole 51 52, it is provided with the sliding block 821 to match with L-type sliding slot 52 on the periphery wall of sleeve 82, sliding block 821 is again provided with 3 and right Claim the periphery wall bottom for being arranged in sleeve 82, for 82 rotary clamping of sleeve in mounting hole 51, sliding block 821 is vertically inserted into L-type sliding slot It, can be with turnbarrel 82, so that lower rotation of the sliding block 821 in L-type sliding slot 52, to realize that sleeve 82 can be with revotating card after 52 It is connected in mounting hole 51, this structure design is not only secured, but also tooth cone 8 installing and dismounting of component is all more convenient.

Resilient support platform 41 is provided on lower bed die 4, resilient support platform 41 is located at the lower section of mounting base 5 to support to tapping Material strip 101, resilient support platform 41 have certain buffer function, and then gear rack 81 to material strip 101 carry out tapping processing when, Once tapping completes can have good protective effect to gear rack 81 to avoid gear rack 81 and lower 4 rigid contact of bed die.

Flexibly supporting platform 41 includes: guide rod 411, support plate 412 and reset spring 413, and guide rod 411 is slidably installed In 412 lower surface of support plate, reset spring 413 is located between 3 upper surface of lower surface and lower die holder of support plate 412, is resetted Spring 413 is sheathed on guide rod 411, and support plate 412 has certain supporting role to material strip 101, complete in 81 tapping of gear rack Cheng Hou, gear rack 81 can be connected in support plate 412, so that reset spring 413 be compressed, have good buffering effect, above-mentioned Structure is easy to make and be easily installed maintenance.

In conjunction with shown in Fig. 3 and Fig. 4, transmission component 7 includes: driving gear 71, transmission gear 72 and driving gear 73, master Moving gear 71, transmission gear 72 and driving 73 three of gear are meshed and are freely rotated in mounting base 5, outside driving gear 71 In the external screw thread of screw rod 6, transmission gear 72 is set between driving gear 71 and driving gear 73 tooth engagement；Driving gear 73 is arranged It in rotating bar 83, and drives to be provided on gear 73 and match in conjunction with drive block 731(shown in Fig. 4 with driver slot 831).Silk Bar 6 will drive the rotation of driving gear 71 during rotating, band nutating gear 72 rotates driving gear 71 again, transmission gear 72 It drives driving gear 73 to rotate again, in conjunction with the design of drive block 731 and driver slot 831, drives gear 73 that can steadily drive Rotating bar 83 rotates, and this drive mechanism is more stable.

Referring to figure 1 and figure 5, handware stamping device further includes interval ventilation component 14, offers confession on lower bed die 4 The grooved rail 43 that finished parts 102 skid off, the inner sidewall of grooved rail 43 are provided with towards finished parts 102 and skid off the outlet that direction is obliquely installed Hole 44, the airflow channel 45 being connected with venthole 44 is offered in lower bed die 4, and the air inlet 46 of airflow channel 45 is set to bottom The lateral wall of mould 4, interval ventilate component 14 and air inlet 46 be connected to each other with into airflow channel 45 intermittent blow.

Interval ventilation component 14 includes: air pump 141, tracheae 142 and electromagnetic gas valve 143, and tracheae 142 is connected to air inlet Between 46 and air pump 141, electromagnetic gas valve 143 is set on tracheae 142 with intermittency check air-flow on-off, and air pump 141 can provide Stable high pressure draught, tracheae 142 smooth can obtain and air-flow are passed through in air inlet 46, the easily controllable tracheae of electromagnetic gas valve 143 Air-flow on-off in 142 is to realize the effect of intermittent air blowing.

There are two the settings of venthole 44 and is symmetrically arranged on two inner sidewalls of grooved rail 43, the arranged direction of venthole 44 Angular separation with grooved rail 43 is 45 degree, and by the way that two ventholes 44 are arranged, and symmetric design can guarantee that two strands of air-flows blow to When finished parts 102, the power for pushing finished parts 102 to skid off grooved rail 43 is accumulated jointly, is discharged more efficient, more stable, 45 degree Slanted angle design venthole 44 can guarantee blow air-flow it is more stable blow to finished parts 102, with realize stablize The purpose of material.

Air pump 141 is specially electric air pump 141, and electric air pump 141 is using being driven by electricity, and inflation is convenient and efficient, inflation It is high-efficient；Tracheae 142 be rubber hose, in other embodiments tracheae 142 can also be high pressure flexible metallic conduit, rubber hose or Person's high pressure flexible metallic conduit is easy to change direction, and does not allow frangibility, and materials are convenient, cost is relatively low.

In conjunction with shown in Fig. 1 and Fig. 6, filter assemblies 12 include: upper metal mesh 121, lower metal mesh 122 and screen cloth 123, net Cloth 123 is clamped between metal mesh 121 and lower metal mesh 122, and upper metal mesh 121 and lower metal mesh 122 have screen cloth 123 Certain protective effect, and filter assemblies 12 is facilitated to be installed in waste liquid collecting box 11, the aperture of screen cloth 123 is smaller, in turn With preferable filter effect.

The implementation principle of the present embodiment are as follows: for material strip 101 during conveying on lower bed die 4, upper die holder 1 is in press machine Driving is lower to drive upper trimming die 2 and screw rod 6 to decline, and carries out punching press to material strip 101 from upper trimming die 2 and completes punching or molding place Reason, while screw rod 6 rotates along mounting base 5 and drives gear rack 81 to decline by transmission component 7 and rotate, with what is finished to punching Material strip 101 carries out tapping processing, and said structure design is not only stable, but also synchronous progress punching press, tapping processing may be implemented, and saves It has gone during taking out stamping parts, production efficiency is higher.

When control circuit board control upper die holder 1 moves downward, tooth cone component 8 is driven by upper die holder 1, so that tooth bores component 8 also move downward, and pass through in gap of the material strip 101 between the lower surface of mounting base 5 and the upper surface of lower bed die 4 at this time, when When tooth cone component 8 generates amount of heat and a small amount of clast after contacting with material strip 101, control circuit board control electromagnetic water valve 94 is beaten It opens, on the basis of kinetic pump 92 provides pressure, the coolant liquid in liquid reserve tank 91 is imported the jack 53 of mounting base 5 by sparge pipe 93 In, the design of jack 53 facilitates sparge pipe 93 to be accurately directed at mounting base 5, thus the heat and clast that are generated after taking away punching press, And when upper die holder 1 is moved upwards to prepare punching press next time, control circuit board controls electromagnetic water valve 94 and closes, at this time sparge pipe 93 no longer spray coolant liquid, and this intermittent type of cooling, sprinkling is more accurate, cold each time without spraying biggish area But smaller with cooling liquid measure used in flushing clast, be conducive to save the cost, while spraying and cooling down also without manual control It on liquid opportunity, is controlled by control circuit board, can be realized and join between the elevating movement of upper die holder 1 and the opening and closing of electromagnetic water valve 94 It is dynamic, the higher fruit of the degree of automation.

Interval ventilation component 14 can provide high pressure draught to the intermediate gap type of air inlet 46, and high pressure draught is along airflow channel 45 spray from venthole 44, and finished parts 102 are released from grooved rail 43, realize the purpose efficiently to discharge, above-mentioned discharging Mode is compared with traditional structure, and without designing complicated physical contact component with pushing-off product part 102, structure is simpler About, discharge more smooth no Caton.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (10)

1. a kind of handware stamping device characterized by comprising upper die holder (1), upper trimming die (2), lower die holder (3), lower bed die (4), mounting base (5), screw rod (6), transmission component (7), tooth cone component (8), coolant liquid intermittent delivery component (9), interval are logical Pneumatic module (14) and control circuit board；

The upper trimming die (2) is provided with several and is installed on the lower surface of the upper die holder (1) to carry out at punching press to material strip Reason, at the top of the screw rod (6) rolling assembling in the upper die holder (1) lower surface and be vertically arranged, mounting base (5) installation In the upper surface side of the lower die holder (3), the lower half portion Screw assembly of the screw rod (6) is in the one of the mounting base (5) Side, the upper die holder (1) are driven during being declined by driving described in the upper trimming die (2), the screw rod (6) decline and drive Screw rod (6) rotation, tooth cone component (8) are installed on the other side of the mounting base (5), the lower end of tooth cone component (8) It is provided with gear rack (81), the transmission component (7) is installed in the mounting base (5), and the screw rod (6) is led to during rotation The transmission component (7) are crossed to drive the gear rack (81) to go up and down and rotate to carry out tapping processing to the perforation on material strip；

The coolant liquid intermittent delivery component (9) includes: liquid reserve tank (91), kinetic pump (92), sparge pipe (93) and electromagnetism Water valve (94), the sparge pipe (93) are set between the kinetic pump (92) and the mounting base (5) and for conveying the storage Coolant liquid in liquid case (91), the electromagnetic water valve (94) are set on the sparge pipe (93) and control the sparge pipe (93) Conducting blocks, and the one side of the mounting base (5) is provided with the jack (53) of inclination arrangement, one end of the sparge pipe (93) It is inserted into the jack (53), the control circuit board controls the upper die holder (1) described in driving lifting and control simultaneously Electromagnetic water valve (94) on-off, when the upper die holder (1) drives the tooth to bore electricity when component (8) move downward to contact material strip Magnetic water valve (94) is opened by control, and the coolant liquid is between the jack (53) Xiang Suoshu tooth cone component (8) and material strip Spray coolant liquid in contact position；

The grooved rail (43) skidded off for finished parts is offered on the lower bed die (4), the inner sidewall of the grooved rail (43) is provided with court The venthole (44) that direction is obliquely installed is skidded off to the finished parts, is offered and the venthole in the lower bed die (4) (44) airflow channel (45) being connected, the air inlet (46) of the airflow channel (45) are set to the outside of the lower bed die (4) Wall, interval ventilation component (14) and the air inlet (46) be connected to each other in the airflow channel (45) intermittent blow Gas.

2. handware stamping device according to claim 1, which is characterized in that the tooth bores component (8) further include: sleeve (82) and rotating bar (83), the top half rolling assembling of the rotating bar (83) is in the sleeve (82), the gear rack (81) for fixing assembling in the lower end of the rotating bar (83), the outer surface of the rotating bar (83) offers several and transmission The driver slot (831) that component (7) matches.

3. handware stamping device according to claim 2, which is characterized in that the transmission component (7) includes: driving tooth Take turns (71), transmission gear (72) and driving gear (73)；

The driving gear (71), the transmission gear (72) and driving gear (73) three are meshed and in the installation It is freely rotated in seat (5), the external tooth of the driving gear (71) is engaged in the external screw thread of the screw rod (6), the transmission gear (72) it is set between the driving gear (71) and the driving gear (73)；

The driving gear (73) is sheathed on the rotating bar (83), and is provided with and the drive on the driving gear (73) Dynamic slot (831) match drive block (731).

4. handware stamping device according to claim 2, which is characterized in that the mounting base (5) offer with it is described The mounting hole (51) that sleeve (82) matches, the inner wall of the mounting hole (51) are provided with several L-type sliding slots (52), the sleeve (82) be provided with the sliding block (821) to match with the L-type sliding slot (52) on periphery wall, sleeve (82) rotary clamping in In the mounting hole (51).

5. handware stamping device according to claim 1, which is characterized in that be arranged on the lower bed die (4) flexible Supporting table (41), resilient support platform (41) are located at the lower section of the mounting base (5) to support the material strip to tapping, the bullet Property supporting table (41) include: guide rod (411), support plate (412) and reset spring (413), guide rod (411) sliding Be installed on the support plate (412) lower surface, the reset spring (413) be located in the support plate (412) lower surface and Between lower die holder (3) upper surface, the reset spring (413) is sheathed on the guide rod (411).

6. handware stamping device according to claim 1, which is characterized in that the upper surface of the lower die holder (3) is provided with For guide groove derived from coolant liquid (42), the side end face of the lower die holder (3) is plugged with the drain being connected with the guide groove (42) It manages (10), the drain pipe (10) is for the coolant liquid of the upper surface of the lower die holder (3) to be discharged in time.

7. handware stamping device according to claim 6, which is characterized in that the drain pipe (10) and the lower die holder (3) mutually separate one end is equipped with waste liquid collecting box (11), is provided in the waste liquid collecting box (11) and carries out to discarded coolant liquid The filter assemblies (12) of filtering.

8. handware stamping device according to claim 7, which is characterized in that the filter assemblies (12) include: upper gold Belong to net (121), lower metal mesh (122) and screen cloth (123), the screen cloth (123) and is clamped in the upper metal mesh (121) and institute It states between lower metal mesh (122).

9. handware stamping device according to claim 1, which is characterized in that interval ventilation component (14) includes: Air pump (141), tracheae (142) and electromagnetic gas valve (143), the tracheae (142) are connected to the air inlet (46) and described Between air pump (141), the electromagnetic gas valve (143) is set on the tracheae (142) with intermittency check air-flow on-off.

10. handware stamping device according to claim 1, which is characterized in that there are two venthole (44) settings And it is symmetrically arranged on two inner sidewalls of the grooved rail (43), the arranged direction of the venthole (44) and the grooved rail (43) Angular separation be 45 degree.