CN107052809A - A kind of equipment for manufacturing venting plate - Google Patents

Abstract

The invention discloses primary borehole drill construction, primary deburring organisation of working and the discharging mechanism of a kind of equipment for manufacturing venting plate, including feed mechanism, connecting hole for processing workpiece, it is connected between adjacent mechanism by conveyer belt；Also include being used to process two grades of borehole drill constructions of the air vent of workpiece, two grades of borehole drill constructions are between the primary borehole drill construction and primary deburring organisation of working；Provided with two grades of deburring organisation of workings between the primary deburring organisation of working and discharging mechanism；Two grades of deburring organisation of workings include deburring operating desk, workpiece connection station rotatably on the deburring operating desk.The present invention is provided with two grades of deburring mechanisms, the burr of the retention in air vent can be cleared up by two grades of deburring mechanisms after primary deburring mechanism is cleared up outer surface of workpiece, effectively prevents from adhering to burr in ventilating opening or is blocked by burr.

Description

A kind of equipment for manufacturing venting plate

Technical field

The invention belongs to auto parts and components processing technique field, more particularly, to a kind of equipment for manufacturing venting plate.

Background technology

Venting plate, is the one of which of brake disc, and it is provided with aeration structure.In terms of appearance, it circumferentially has many The hole for leading to the center of circle is empty, and has on disk body a circular vents of many, these through holes it is direct smaller, compared to disk The connecting hole for being used to supply bolt or flange to pass through in body is much smaller.Due to empty and air vent the setting in these holes, automobile The centrifugal force produced among exercising can make cross-ventilation, reach the purpose of radiating.

The processing of existing venting plate generally uses traditional brake disc production line, and drilling, deburring are passed through after disk body shaping Brake disc is processed；But conventional production lines are only to carry out friction deburring to the outer surface of disk body in deburring.Due to logical The setting of wind disk special construction, during deburring, is cleaned the burr got off and easily pierces in air vent, so as to stick to In it, it is difficult to be cleaned, during automobile use is put into, the burr in air vent is easily blown, scratch each The outer surface of parts.And when burr enters excessive, or even the blocking of air vent is caused, so as to influence the ventilation feelings in later stage Condition, influences radiating effect.

And venting plate shaping discharging is generally only by conveyer belt discharging, so that venting plate continuously discharges all the time, work People does not have time enough when receiving folded venting plate, needs two people's cooperatings, causes the waste of human resources.

The content of the invention

The present invention goes out to overcome the deficiencies in the prior art to be difficult retention burr there is provided a kind of air vent, interval can be achieved The equipment of the manufacture venting plate of material.

To achieve these goals, the present invention uses following technical scheme：A kind of equipment for manufacturing venting plate, including feeding Mechanism, the primary borehole drill construction of connecting hole for processing workpiece, primary deburring organisation of working and discharging mechanism, adjacent mechanism it Between by conveyer belt be connected；Also include being used to process two grades of borehole drill constructions of the air vent of workpiece, two grades of borehole drill constructions are set Between the primary borehole drill construction and primary deburring organisation of working；Set between the primary deburring organisation of working and discharging mechanism There are two grades of deburring organisation of workings；Two grades of deburring organisation of workings include deburring operating desk, are rotatably located at the deburring operating desk On workpiece connection station, mould in the deburring that is connected with the workpiece position local device that station is engaged, can move up and down, set In at least row's air vent cleaning piece of mould in the deburring and for driving the deburring actuator that mould is moved up and down in the deburring;Institute Stating discharging mechanism includes ribbon conveyer and the intermittent take-off device on the ribbon conveyer, the intermittent take-off device bag Include the flexible block piece of first be divided on the ribbon conveyer left and right sides and the second flexible block piece, the first flexible block piece and the Spacing between two flexible block pieces is more than or equal to the size of a workpiece.The present invention is provided with primary borehole drill construction and two grades of brills Holes mechanism, can be processed to the connecting hole of workpiece, afterwards by two grades of borehole drill constructions to work in advance by primary borehole drill construction The air vent of part is processed, when processing air vent, there is connecting hole on workpiece, thus position it is more convenient, for logical The processing of air holes is more accurate, is not susceptible to the situation of skew；There is provided two grades of deburring mechanisms, can be in primary deburring mechanism to work After the cleaning of part outer surface, the burr of the retention in air vent is cleared up by two grades of deburring mechanisms, ventilation is effectively prevented Intraoral adhesion burr, after workpiece comes into operation, does not have the situation that residual burr carries out scratch to other parts；Burr quilt Air vent effectively is cleaned out, so that air vent is not in the situation of blocking, it is ensured that the normal ventilation of workpiece, realize good dissipate Thermal effect；There is provided intermittent take-off device so that the workpiece machined can realize single discharging during discharging, be easy to Workman carries out receiving folded to workpiece, while giving workman the sufficient time, without two people's cooperatings, reduces the wave of human resources Take；During original state, workpiece is stopped by the first flexible block piece；During discharging, the first flexible block piece shrinks in advance so that workpiece can be with Move forward, when a workpiece is moved between the first flexible block piece and the second flexible block piece, the first flexible block piece is stretched Go out and workpiece below is stopped, while the second flexible block piece is shunk with previous workpiece of letting pass, stretched when workpiece leaves second Behind contracting block piece position, the second flexible block piece is stretched out, and shrinks simultaneously, repeats above-mentioned action, and realization is given for the single of workpiece Material；It is simple in construction, it can be coordinated between the first flexible block piece and the second flexible block piece by intermitten and realize single feed, without Controlling organization is set, and parts are few, and cost is low；Cooperated between each mechanism and the streamlined operation of workpiece can be achieved, without The excessive manpower of input, it is only necessary to which several workmans can monitor the handling situations of a whole set of streamline, saves human resources, reduces recruitment And production cost.

Further, two grades of deburring organisation of workings also include one can move up and down with by Work-sheet pressing in the workpiece Connect the pressure die on station, the first actuator for driving pressure die up and down action and for driving the pressure die to rotate The second actuator；It can be ensured during deburring by pressure die, workpiece is pressed on workpiece connection station all the time, no The cleaning piece of up and down action can be followed together to move up and down, it is ensured that the burr in air vent is efficiently removed；And removing flash removed During, workpiece will not be moved, it is ensured that be remained between air vent and reason part to turning to move above and below state, cleaning piece Remain and be inserted vertically into air vent that cleaning piece will not occur due to workpiece shift and touched with workpiece during work Situation about hitting, extends the service life of cleaning piece；Pressure die can rotate under the driving of actuator, so that pressure die can be Follow workpiece to connect station in the state of workpiece pressing together to rotate, to adjust the air vent of diverse location just to extremely clearing up Below part；Because pressure die is rotatable, when adjusting the location of workpiece, pressure die need not frequently move up and down that workpiece is turned Move and carry out adjustment position, in workpiece cleaning air vent during burr, pressure die only needs to move up and down once, very big journey That spends saves the time, improves operating efficiency.

Further, mould lower position in the deburring is corresponded on the deburring operating desk and is provided with an exfoliation groove；Institute Stating workpiece connection station includes base, the stop collar outside base and multiple reinforcings for connecting the stop collar and base Bar, the base is provided with the locating dowel being engaged with the connecting hole of workpiece；Pass through the cooperation of locating dowel and the connecting hole of workpiece It may be such that workpiece is positioned on base, follows base together to rotate, location structure is simple, without setting excessive zero Part, service life is long, is hardly damaged；It is connected between stop collar and base by reinforcing strip, so that between adjacent reinforcing strip i.e. It may be present gap, and the position in these gaps corresponds to the position of air vent, when cleaning piece is carrying out deburring operation to workpiece, Burr directly can be fallen between the gap of reinforcing strip, and be discharged from the exfoliation groove on deburring operating desk, so that work Burr will not be retained between part lower surface and base, between base and deburring operating desk, when adjusting the location of workpiece, workpiece, Base and deburring operating desk are not in the situation in scratch.

Or it is further, the air vent cleaning piece include being fixed on multiple cleaning posts of mould lower surface in the deburring, Soft bristle, the hard bristle above the soft bristle and above the hard bristle under on the cleaning post lower sides Upper soft bristle；The hard bristle is made of stainless steel, and the length of hard bristle is less than the length of the upper and lower soft bristle；Work as cleaning Part is moved down when clearing up air vent, and it is needed to be inserted into air vent, and the burr in air vent is released downwards；Under Soft bristle can clean out the burr sticked in air vent, be difficult residual；Fur can be then difficult to clearly by hard bristle The burr that the burr or air vent that reason is fallen exist in drilling is scraped；Burr after brush cleaning really up to the mark is again by upper soft bristle Cleared up, pass through the combination of soft, hard bristle, it is ensured that institute in air vent is jagged to be efficiently removed, and clearance is high, cleaning It is more clean；After cleaning device is moved down in air vent, the burr in it is substantially removed totally, when cleaning piece is moved up, substantially Jagged it will not be taken up upwards；Simultaneously as clearance is higher, cleaning piece need not carry out multiple up and down action, time-consuming short, Cleaning efficiency is high.

Further, the upper and lower soft bristle is round, and the external diameter of the upper and lower soft bristle is more than workpiece air vent Internal diameter is set；The hard bristle is round, and the external diameter of the hard bristle is equal to the internal diameter setting of workpiece air vent；Due to soft bristle External diameter is more than air vent, when cleaning post is moved down, and soft bristle can be clear together by the burr on workpiece correspondence disposed at air vent upper surface Except clean, more preferably, workpiece surface is not easy to retain burr cleaning effect；The external diameter of hard bristle is equal to ventilation bore dia, so as to Ensureing all inwalls of air vent can be cleared up by hard bristle, and burr residual rate is low.

Or it is further, the reinforcing strip is that at least one circle fixing collar is additionally provided with arcuate structure, the reinforcing strip；Reinforce Circle can be supported to reinforcing strip, strengthen fastness.

Further, the pressure die is provided with the limited post that the connecting hole grafting with workpiece coordinates；Under the pressure die Side is provided with a buffer board, is connected between the buffer board and pressure die by bolster, and the buffer board is provided with to be worn for the limited post The opening crossed；When pressure die is depressed on workpiece, buffer board is contacted with workpiece in advance, and bolster compresses, so as to reach slow The effect of punching, reduces the pressure die impulsive force that workpiece is subject to when being depressed on workpiece.

Further, the bolster includes multiple springs, and the spring one end and the buffer board are connected, the other end with The pressure die lower surface is fixedly connected.

In summary, the present invention has advantages below：, can be to the hair of the retention in air vent there is provided two grades of deburring mechanisms Capable cleaning is lunged, adhesion burr in ventilating opening is effectively prevented, after workpiece comes into operation, residual burr is not had to other zero Part carries out the situation of scratch；Burr is effectively cleaned out air vent, so that air vent is not in the situation of blocking, it is ensured that workpiece Normal ventilation, realize good radiating effect；There is provided intermittent take-off device so that the workpiece machined can be in discharging During realize single discharging, be easy to workman to carry out receiving folded to workpiece, while workman is given the sufficient time, without two people collaboration Operation, reduces the waste of human resources.

Brief description of the drawings

Fig. 1 is structural representation of the invention.

Fig. 2 is the structural representation of two grades of deburring organisation of workings of the present invention.

Fig. 3 is Fig. 2 partial top view.

Fig. 4 is the cooperation schematic diagram between the air vent cleaning piece and workpiece of the present invention.

Fig. 5 is the structural representation of the pressure die of the present invention.

Fig. 6 is the structural representation of two grades of borehole drill constructions of the present invention.

Fig. 7 is the partial schematic diagram of the discharging mechanism of the present invention.

Embodiment

In order that those skilled in the art are better understood from the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.

As shown in figs. 1-7, it is a kind of to manufacture the equipment of venting plate, including feed mechanism, the primary borehole drill construction being sequentially connected 1st, two grades of borehole drill constructions 3, primary deburring organisation of working 2, two grades of deburring organisation of workings 4 and discharging mechanisms, adjacent mechanism it Between by conveyer belt be connected；The feed mechanism is ribbon conveyer（Not shown in figure）；The primary borehole drill construction 1 is used to add The connecting hole of work workpiece, two grades of borehole drill constructions 3 are used for the air vent for processing workpiece, and the primary deburring organisation of working 2 is used Burr on cleaning outer surface of workpiece, two grades of deburring organisation of workings 4 are used to remove the burr in air vent；The primary Borehole drill construction 1 is that prior art can realize that such as bench drill, upright drill will not be repeated here；Two grades of borehole drill constructions 3 The location division 32 that is engaged including two grades of blocks 31, on two grades of blocks with the connecting hole of workpiece, gang drill 33, for driving The actuator 34 that dynamic gang drill is moved up and down and the motor for driving two grades of blocks 31 to rotate, the motor is stepper motor; Specifically, the gang drill is three drill bits, three drill bits connect a motor, the curved distribution of three drill bits respectively；It is described to drive Moving part 34 is cylinder, and three drill bits can be driven synchronously to move down, workpiece is drilled；The location division 32 is multiple by described two Level block upper surface extends the cylinder of formation directly up, and when workpiece is placed on two grades of blocks, multiple cylinders are inserted respectively Enter into corresponding connecting hole, now workpiece just can not rotate.

Further, the primary deburring organisation of working 2 is the grinding machine that can directly purchase on the market, and the equipment has been existing There is technology, therefore will not be repeated here, the burr of outer surface of workpiece is removed by the primary deburring organisation of working 2；It is described Two grades of deburring organisation of workings 4 include deburring operating desk 41, workpiece connection station 42, position local device 43, can move up and down Mould 44, air vent cleaning piece 45, deburring actuator 46, pressure die 47, the first actuator 48 and the second actuator 49 in deburring； Workpiece connection station 42 includes base 421, the stop collar 422 outside base and for connecting the stop collar and base Multiple reinforcing strips 423, the base 421 is circle, and the stop collar 422 is annular, and the stop collar 422 is located at the base Outside；The reinforcing strip 423 and the base are located in same level, and reinforcing strip 423 is preferably arranged to 4, one end and institute The bottom surface for stating stop collar is fixedly connected, and the other end is fixedly connected with the base side wall；4 reinforcing strips 423 are along the base Circumferencial direction is distributed, and the spacing between adjacent reinforcing strip 423 is equal, there is gap between adjacent reinforcing strip 423；It is preferred that , the reinforcing strip 423 is arcuate structure, and structure is more stable, and is additionally provided with a circle fixing collar 426 in the reinforcing strip 423, The middle part of the reinforcing strip 423 is fixedly connected with the fixing collar 426 so that the connection of reinforcing strip is more firm；The base 421 are provided with multiple locating dowels 425, and the connecting hole of the quantity of these locating dowels 425 and position with workpiece is corresponding, works as workpiece When being placed on workpiece connection station 42, locating dowel 425 is inserted into the connecting hole of workpiece, and workpiece is positioned.

The base end face medium position is fixedly connected with an outrigger shaft, and the deburring operating desk is logical provided with a cylindricality Chamber, the outrigger shaft is inserted into the cylindricality cavity so that workpiece connection station 42 can be rotated relative to deburring operating desk 41；It is described Mould 44 is arranged on the top of the deburring operating desk 41 in deburring, and the air vent cleaning piece 45 is located at the following table of mould 44 in the deburring On face, mould 44 connects a deburring actuator 46 in the deburring, and the deburring actuator 46 is Rodless cylinder, for driving the deburring Upper mould is moved up and down to drive the air vent cleaning piece 45 to move up and down, and then the air vent of workpiece is cleared up；It is described The sidepiece of deburring operating desk 41 is fixedly connected with a support 6, and the pressure die 47, and can be above and below opposite brackets on the support Action；First actuator 48 is a cylinder, for driving the pressure die 47 to move up and down；Second actuator 49 is electricity Machine, the motor bottom is fixedly connected on the bracket, and drive shaft is connected with first actuator 48, second is driven by this Part 49 drives the actuator 48 of pressure die 47 and first together to rotate；The pressure die 47 is provided with multiple limited posts 471, and this is spacing The connecting hole of the quantity of post 471 and position with workpiece is corresponding, and when being pressed in the lump on workpiece under pressure die 47, this is spacing Post 471 can be in insert to the connecting hole of workpiece；It is preferred that, the connecting hole of the locating dowel 425 and the respectively workpiece of limited post 471 The 1/2 of height, is connected on station 42 when workpiece is placed in workpiece, while when pressure die 47 is compacted on workpiece, locating dowel 425 and limit Position post 471 is inserted in the connecting hole of workpiece respectively, so that when pressure die 47 is rotated, you can drive workpiece 42 turns of station of connection It is dynamic, the air vent on workpiece on diverse location is turned into the lower section of deburring operating desk 41.

Preferably, the lower section of pressure die 47 is provided with a buffer board 5, bolster is passed through between the buffer board and pressure die It is connected；The bolster 51 includes multiple springs, and length direction of these springs along buffer board 5 is distributed, and between adjacent springs Interval it is equal；One end of the spring is fixedly connected with the buffer board 5, and the other end is fixed with the lower surface of pressure die 47 Connection；When pressure die is depressed on workpiece, buffer board is contacted with workpiece in advance, and bolster compresses, so as to reach buffering Effect, reduces the pressure die impulsive force that workpiece is subject to when being depressed on workpiece；Further, the buffer board 5 is provided with and supplies institute State the opening 52 that limited post is passed through.

Specifically, the position local device 43 includes symmetrical two location-plate, two location-plates connect a gas respectively Cylinder, the location-plate fore-aft motion is driven by cylinder, and station is connected to workpiece after workpiece connection station 42 rotate in place 42 are clamped, so that the position for connecting station 42 to workpiece is locked；The air vent cleaning piece 45 includes being fixedly connected Multiple cleaning posts 451 in the deburring on mould lower surface, under soft bristle 452, hard bristle 453 and upper soft bristle 454, it is excellent Choosing, the cleaning post is 3, is arc shape distribution, and the radian of its arc is identical with the radian of the gang drill；Soft bristle under this 452 and upper soft bristle 454 using the bristle that can directly purchase on the market, its material, manufacturing process etc. are prior art, This is repeated no more；Soft bristle 452 is on the cleaning post lower sides under described, soft bristle is round under this, under soft bristle The inner is fixedly connected with the cleaning post；The hard bristle 453 is located at the top of soft bristle under this, and the hard bristle 453 is Round, its inner is fixedly connected with the cleaning post；Specifically, the hard bristle 453 is made of stainless steel；It is described soft Bristle 454 is above the hard bristle, and soft bristle is round on this, and the inner of upper soft bristle is fixedly connected with the cleaning post On；When cleaning piece is moved down, and air vent is cleared up, upper and lower soft bristle and hard bristle follow cleaning post to be together inserted into ventilation In hole；Soft bristle releases downwards the burr sticked in air vent under；Fur is then difficult to the hair cleaned out by hard bristle The burr that thorn or air vent exist in drilling is scraped；The burr cleaned out is brushed firmly afterwards to be carried out clearly by upper soft bristle again Reason.

Preferably, length of the length of the hard bristle less than the upper and lower soft bristle, and the upper and lower soft bristle The internal diameter d that outside diameter d 1 is more than workpiece air vent is set, and the outside diameter d 2 of hard bristle 453 is equal to the internal diameter d settings of workpiece air vent；Clearly More preferably, workpiece surface is not easy to retain burr clean effect；Further, the deburring operating desk 41 is provided with an exfoliation groove 411, the position of the exfoliation groove 411 corresponds to the lower section of mould 44 in the deburring and set, and preferably corresponds to clear in the air vent The lower position of part 45 is managed, when air vent cleaning piece 45 is cleared up air vent, the burr of the release of hole cleaning piece 45 is vented Directly it can be dropped out from exfoliation groove 411.

Further, the discharging mechanism includes ribbon conveyer 71 and the intermittent take-off dress on the ribbon conveyer 72 are put, the intermittent take-off device includes the first flexible flexible block piece 722 of block piece 721 and second, the described first flexible block piece 721 On the left of ribbon conveyer, the second flexible block piece 722 is on the right side of ribbon conveyer；First flexible block piece 721 is a baffle plate 81, the baffle plate connects a cylinder 82, and under the driving of cylinder expanding-contracting action occurs for baffle plate；Described second flexible block piece 722 is also One baffle plate 81, the baffle plate connects a cylinder 82, and under the driving of cylinder expanding-contracting action occurs for baffle plate；It is preferred that, the length of baffle plate It is equal with the width of ribbon conveyer；Spacing between the described first flexible flexible block piece 722 of block piece 721 and second is more than or waited In the size of a workpiece, it is preferably greater than；During original state, workpiece is stopped by the first flexible block piece；During discharging, first stretches Block piece is shunk in advance so that workpiece can be moved forward, and is stretched when a workpiece moves into the first flexible block piece and second When between block piece, the first flexible block piece, which stretches out, to be stopped workpiece below, while before the second flexible block piece is shunk to let pass One workpiece, after workpiece leaves the second flexible block piece position, the second flexible block piece stretches out, and shrinks, repeats above-mentioned simultaneously Action, realizes the single feed for workpiece.

Concrete operating principle is as follows：Disc-shaped workpiece is sent to primary perforating mechanism in feed mechanism, is beaten by primary Holes mechanism carries out drilling operation to workpiece, and the connecting hole needed for workpiece is got out；Workpiece is sent to two grades by conveyer belt afterwards Perforating mechanism, workpiece is with after the location fit of location division, being got out the air vent needed for workpiece by gang drill；Air vent is machined Afterwards, workpiece is sent to primary deburring organisation of working by transmission belt, deburring operation is carried out to outer surface of workpiece, to cause workpiece table Face becomes smooth；Complete after surface deburring operation, workpiece is transmitted rearward to by two grades of deburring organisation of workings by conveyer belt；It Workpiece is inserted in workpiece connection station 42 manually afterwards, while the first actuator 48 driving pressure die 47 moves down workpiece pressing；It Mould 44 is moved down in the driving of deburring actuator 46 deburring afterwards so that air vent cleaning piece 45 is cleared up the burr in air vent, After the completion of cleaning, mould 44 is moved up in the driving deburring of deburring actuator 46, to cause air vent cleaning piece 45 to leave air vent；Afterwards Second actuator 49 driving pressure die 47 drives workpiece connection station 42 to rotate, and another row's air vent is turned into mould 44 in deburring Lower section, the position that position local device connects station 42 to workpiece after rotateing in place is locked；It is straight that aforesaid operations are repeated afterwards It is cleaned to all air vents, workpiece can be discharged by discharging mechanism.

Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, should all belong to the scope of protection of the invention.

Claims (8)

1. a kind of equipment for manufacturing venting plate, includes the primary borehole drill construction of feed mechanism, connecting hole for processing workpiece （1）, primary deburring organisation of working（2）And discharging mechanism, it is connected by conveyer belt between adjacent mechanism；It is characterized in that：It is described Primary deburring organisation of working（2）Provided with two grades of deburring organisation of workings between discharging mechanism（4）；Two grades of deburring organisation of workings （4）Including deburring operating desk（41）, workpiece connection station rotatable on the deburring operating desk（42）, be connected with the workpiece The position local device that station is engaged（43）, mould in the deburring that can move up and down（44）, in the deburring mould at least one Arrange air vent cleaning piece（45）And for driving the deburring actuator that mould is moved up and down in the deburring（46）;The discharging mechanism bag Include ribbon conveyer（71）With the intermittent take-off device on the ribbon conveyer（72）, the intermittent take-off device（72）Bag Include the flexible block piece of first be divided on the ribbon conveyer left and right sides（721）With the second flexible block piece（722）, this first Flexible block piece（721）With the second flexible block piece（722）Between spacing be more than or equal to the size of workpiece.

2. a kind of equipment for manufacturing venting plate according to claim 1, it is characterised in that：Two grades of deburring organisation of workings （4）Also including one can move up and down Work-sheet pressing connecting station in the workpiece（42）On pressure die（47）, for driving Move the first actuator that the pressure die is moved up and down（48）With the second actuator for driving the pressure die to rotate（49）.

3. a kind of equipment for manufacturing venting plate according to claim 1, it is characterised in that：The deburring operating desk（41）On Corresponding to mould in the deburring（44）Lower position is provided with an exfoliation groove（411）；The workpiece connects station（42）The bottom of including Seat（421）, stop collar outside base（422）And for connecting multiple reinforcing strips of the stop collar and base（423）, it is described Base（421）Provided with the locating dowel being engaged with the connecting hole of workpiece（425）.

4. a kind of equipment for manufacturing venting plate according to claim 1, it is characterised in that：The air vent cleaning piece（45） Multiple cleaning posts including being fixed on mould lower surface in the deburring（451）, on the cleaning post lower sides under soft brush Hair（452）, hard bristle above the soft bristle（453）And the upper soft bristle above the hard bristle（454）；It is described hard Bristle（453）It is made of stainless steel, the length of hard bristle is less than the length of the upper and lower soft bristle.

5. a kind of equipment for manufacturing venting plate according to claim 4, it is characterised in that：The upper and lower soft bristle is Round, the external diameter of the upper and lower soft bristle is more than the internal diameter setting of workpiece air vent；The hard bristle（453）For round, the hard brush Hair（453）External diameter be equal to workpiece air vent internal diameter set.

6. a kind of equipment for manufacturing venting plate according to claim 3, it is characterised in that：The reinforcing strip（423）For arc Shape structure, the reinforcing strip（423）On be additionally provided with least one circle fixing collar（426）.

7. a kind of equipment for manufacturing venting plate according to claim 1, it is characterised in that：The pressure die（47）It is provided with The limited post that connecting hole grafting with workpiece coordinates（471）；The pressure die（47）Lower section is provided with a buffer board（5）, the buffering Pass through bolster between plate and pressure die（51）It is connected, the buffer board（5）Provided with the opening passed through for the limited post（52）.

8. a kind of equipment for manufacturing venting plate according to claim 7, it is characterised in that：The bolster（51）Including many Individual spring, the spring one end and the buffer board（5）It is connected, the other end and the pressure die（47）Lower surface is fixedly connected.