CN207027228U - A kind of counting-feeding apparatus of grinding machine - Google Patents

Abstract

It the utility model is related to a kind of counting-feeding apparatus of grinding machine, including hopper, bearing material groove and pusher, the horizontal both ends of bearing material groove penetrate setting, pusher is arranged in the side of the remote grinding machine of bearing material groove, including driving structure and the push rod that can be stretched in bearing material groove, driving structure include be used for calculate telescopic propeller shaft stretch out number counting unit, the axial direction of telescopic propeller shaft is identical with the length direction of bearing material groove, the port of push rod face bearing material groove and with telescopic drive axis connection.Pass through the structure design to hopper feed opening and bearing material groove, it is ensured that there was only a bar in bearing material groove all the time, and prevent bar from being skidded off between hopper and bearing material groove and influenceing to produce；The stretching number of telescopic propeller shaft is calculated by counting unit, would know that the quantity of the bar of push, so as to carry out counting processing to the feeding of grinding machine, effectively improves production efficiency.

Description

A kind of counting-feeding apparatus of grinding machine

Technical field

The utility model belongs to grinding machine processing technique field, and in particular to a kind of counting-feeding apparatus of grinding machine, especially relates to And the counting-feeding apparatus of the processing grinding machine of PCB drill bits/milling cutter.

Background technology

Centerless grinder is typically used in the processing of PCB drill bits/milling cutter, and in current production environment, centerless grinder is a people one Machine, feed section are completed using man power, and are to unify first parted hair afterbody, and another hand works as hopper blowing, another Hand manually promotes, and low production efficiency easily goes out waste product, and the labor intensity of operating personnel is also big.In addition, general PCB drill bits/milling cutter Packaging quantity it is more, all hundred/bag more than, the accuracy that the current mode of production counts for bar is difficult to ensure that.

Utility model content

The utility model embodiment is related to a kind of counting-feeding apparatus of grinding machine, and the part that at least can solve prior art lacks Fall into.

The utility model embodiment is related to a kind of counting-feeding apparatus of grinding machine, including hopper, bearing material groove and pusher, The hopper has rectangle feed opening, and the width of the feed opening is less than twice of the diameter of bar to be processed, the bearing material groove It is connected to the hopper bottom and immediately below the feed opening, the width of the bearing material groove top end slot mouth is not less than under described The width of material mouth；The horizontal both ends of the bearing material groove penetrate setting, and the pusher is arranged in the remote of the bearing material groove The side of grinding machine, the pusher include driving structure and the push rod that can be stretched in the bearing material groove, the driving structure The counting unit of number, the axle of the telescopic propeller shaft are stretched out with a telescopic propeller shaft and for calculating the telescopic propeller shaft To identical with the length direction of the bearing material groove, the port of bearing material groove described in the push rod face set and with the telescopic drive Axis connection.

As one of embodiment, the driving structure includes cylinder, and the cylinder, which is connected with, controls its telescopic propeller shaft to move The magnetic valve of work, electronic counter is connected with the working control circuit of the magnetic valve；The counting-feeding apparatus of the grinding machine is also Including central controller, the magnetic valve and the electronic counter electrically connect with the central controller.

As one of embodiment, the counting-feeding apparatus of the grinding machine also includes being used to detect in bearing material groove whether have bar to push away The feeding detection unit gone out, the feeding detection unit are arranged in the side of the close grinding machine of the bearing material groove.

As one of embodiment, the feeding detection unit includes the light of light source and the emergent light for receiving the light source Electric device, along the bearing material well width direction, the light source is respectively in the bearing material groove both sides with the photoelectric cell, and described The propagation ducts of emergent light intersect with the axis extended line of the telescopic propeller shaft.

As one of embodiment, the bearing material groove is V-groove.

As one of embodiment, the angle of cut between the bearing material groove both sides cell wall is 60 °.

As one of embodiment, the hopper includes the storing portion and blanking portion of mutual conduction, and the blanking portion is connected to Storing portion bottom, the blanking portion include two pieces of blanking plates being vertically arranged, the parallel face of plate face of two blanking plates Set and be smaller than the diameter of the bar, the storing portion has at least one discharging inclined-plane, each discharging inclined-plane Length direction and its bottom parallel to the bearing material groove dock with wherein one blanking plate.

As one of embodiment, the storing portion has two end plates, and the plate face of two end plates is each perpendicular to described hold The length direction of hopper, the two end plate faces settings and spacing are not less than the length of the bar, described at least one of piece End plate is transparency glass plate.

As one of embodiment, the storing portion has two end plates, and the plate face of two end plates is each perpendicular to described hold The length direction of hopper, the two end plate faces settings and spacing are not less than the length of the bar, described at least one of piece End plate and other plate bodys in the adjacent storing portion are detachably connected.

The utility model embodiment at least has the advantages that：

Pass through the structure design to hopper feed opening and bearing material groove, it is ensured that there was only a bar in bearing material groove all the time, and Prevent bar from being skidded off between hopper and bearing material groove and influenceing to produce；The stretching time of telescopic propeller shaft is calculated by counting unit Number, would know that the quantity of the bar of push, so as to carry out counting processing to the feeding of grinding machine, effectively improve production efficiency.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the counting-feeding apparatus that the utility model embodiment provides；

Fig. 2 is the overlooking the structure diagram for the counting-feeding apparatus that the utility model embodiment provides；

Fig. 3 is the structural representation for the hopper that the utility model embodiment provides.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belong to the scope of the utility model protection.

The utility model embodiment provides a kind of counting-feeding apparatus of grinding machine, wherein, the grinding machine of use is not in the mood for predominantly Grinding machine, it is mainly used in the processing of PCB drill bits/milling cutter, such as Fig. 1 and Fig. 2, the counting-feeding apparatus includes hopper 2, the and of bearing material groove 3 Pusher, hopper 2 are used to lay bar to be processed, and the hopper 2 has a rectangle feed opening, and the width of the feed opening is small In twice of the diameter of bar to be processed, and its length is not less than the length of bar to be processed, and the structure of above-mentioned feed opening can protect Single blanking to be demonstrate,proved, facilitates feeding operation and counting to handle, in the present embodiment, the width of the feed opening matches with the size of bar, I.e. its width is identical with the diameter of bar or diameter slightly larger than bar, its length are identical with the length of bar or slightly larger than bar Length.The bearing material groove 3 is located at immediately below the feed opening and is smaller than between its top notch and the feed opening The diameter of the bar, the width of the top notch of the bearing material groove 3 are not less than the width of the feed opening, and the bearing material groove 3 is used In the bar that is unloaded by feed opening of undertaking, said structure can ensure there was only a bar in bearing material groove 3 all the time, and prevent bar from Skid off between hopper 2 and bearing material groove 3 and influence to produce, in the present embodiment, the bearing material groove 3 is directly fixedly connected on the bottom of hopper 2 End, i.e. vertical spacing between the top notch of bearing material groove 3 and feed opening are 0, the width of the top notch of bearing material groove 3 be preferably with The width of feed opening is identical, and the bar unloaded is precisely accepted to facilitate.Above-mentioned bearing material groove 3 is used to be connected hopper 2 and grinding machine, that is, needs The bar accepted in bearing material groove 3 is delivered on grinding machine, then the horizontal both ends of the bearing material groove 3 penetrate setting, described to push away Arrangement of mechanism is expected in the side of the remote grinding machine of the bearing material groove 3, and the pusher includes driving structure 1 and can stretch to institute The push rod 4 in bearing material groove 3 is stated, the driving structure 1 has a telescopic propeller shaft, and the axial direction of the telescopic propeller shaft is held with described The length direction of hopper 3 is identical, the port of bearing material groove 3 described in the face of push rod 4 set and with the telescopic drive axis connection； Drive push rod 4 to act by the telescopic propeller shaft of above-mentioned driving structure 1, the bar in bearing material groove 3 can be pushed on grinding machine, That is the respective end of the bearing material groove 3 extends to the feeding port of grinding machine nearby (close or docking), to facilitate feeding to be advisable.Above-mentioned pushes away Bar 4 is preferably use and bar diameter identical cylinder push rod 4, and being coaxially disposed with the bar in bearing material groove 3 is advisable, and this is this Art personnel are easy to what is determined.Above-mentioned bearing material groove 3 can be U-type groove, semi-circular groove, rectangular channel etc.；Such as Fig. 1 and Fig. 2, sheet In embodiment, above-mentioned bearing material groove 3 uses V-groove structure, between bar and cell wall in a manner of linear contact lay, with perpendicular to flexible drive Section on the basis of the vertical plane of moving axis axial direction, in the baseline cross-section, has between the bar and cell wall to be pushed in bearing material groove 3 Two contact points, and there is a contact point with the bar to be dropped above it, i.e., the bar to be pushed in the bearing material groove 3 is with 3 points The mode of contact is positioned in bearing material groove 3, and three contact points form a triangle, and triangle is relative to circular (corresponding In U-type groove, semi-circular groove), the structure such as quadrangle (corresponding to rectangular channel) it is more stable, i.e., using V-groove structure can obtain compared with Good bar locating effect, and the contact area between bar and bearing material groove 3 is minimum, and friction is smaller.It is further preferred that hold The angle of cut between the both sides cell wall of hopper 3 is 60 °, to the locating effect of bar that is undertaken in its groove more preferably.Above-mentioned driving structure 1 The conventional driving equipment with telescopic propeller shaft can be used, such as cylinder, oil cylinder, electric pushrod, concrete structure are omitted herein.

Further optimize the structure of the counting-feeding apparatus of above-mentioned grinding machine, above-mentioned driving structure 1 also includes being used to calculate institute The counting unit that telescopic propeller shaft stretches out number is stated, the stretching number of telescopic propeller shaft is calculated by above-mentioned counting unit, you can Know the quantity of the bar of push, so as to carry out counting processing to the feeding of grinding machine, effectively improve production efficiency.The present embodiment In, the main driving structure 1 for using cylinder form, the i.e. driving structure 1 include cylinder 1, and the cylinder 1 is connected with control, and it is stretched The magnetic valve of contracting drive shaft action, the magnetic valve are used for the break-make for controlling cylinder gas circuit, and this is those skilled in the art according to existing There is technology to be easy to what is known, be omitted herein；Electronic counter is connected with the working control circuit of the magnetic valve, passes through the electricity Sub-count device is calculated and records the flexible number of the solenoid valve control cylinder 1, and telescopic propeller shaft stretching number is calculated so as to reach Purpose.The set-up mode of above-mentioned electronic counter can have diversified forms, and this is those skilled in the art according to prior art Be easily achieved, as magnetic valve operating circuit on be typically provided with the time relay for controlling the magnetic valve break-make, will The count nodes of the electronic counter and the contact portion of the time relay.Further, the counting-feeding apparatus of the grinding machine Also include central controller, the magnetic valve and the electronic counter electrically connect with the central controller, pass through center Controller controls the work of cylinder 1, and obtains the corresponding information of electronic counter, when reaching packaging quantity demand, can control The break-off of cylinder 1, or the working frequency of cylinder 1 can be controlled according to the operating efficiency of grinding machine, to reach the mesh for coordinating production 's；Above-mentioned central controller can use PLC etc., and this is this area conventional technical means, and here is omitted.In addition, it is necessary to say Bright, the automatic control process being related in the present embodiment can all use existing conventional automation control method, without another Outer programming.

Further optimize the structure of the counting-feeding apparatus of above-mentioned grinding machine, the counting-feeding apparatus of the grinding machine also includes being used for Whether feeding detection unit that bar release is had in detection bearing material groove 3, and the feeding detection unit is arranged in the bearing material groove 3 Close to the side of grinding machine.As one of preferred embodiment, above-mentioned feeding detection unit is described including light source and for receiving The photoelectric cell of the emergent light of light source, along the width of bearing material groove 3, the light source is respectively in described with the photoelectric cell The both sides of bearing material groove 3, and the propagation ducts of the emergent light intersect with the axis extended line of the telescopic propeller shaft；Above-mentioned feeding Detection unit forms a photoelectric counter, available for the quantity for calculating the bar pushed on grinding machine, passes through light when there is bar During the light path of source emergent light, the bar blocks the emergent light, so as to complete once to count；Undoubtedly free burial ground for the destitute, have for above-mentioned The structure of central controller, above-mentioned feeding detection unit electrically connect with the central controller., can based on foregoing counting unit The stretching number of telescopic propeller shaft is calculated, but there may be in bearing material groove 3 without bar and situation that telescopic propeller shaft still acts, is entered And the problem of causing miscount；And for above-mentioned photoelectric counter, due to production scene complex environment, it is understood that there may be above-mentioned Emergent light is kept off and the problem of miscount be present by mistake；In the present embodiment, coordinated by the counting unit and the feeding detection unit, Dual counting operation is carried out, the work of grinding machine charging quantity detection can be accurately finished, effectively avoid the situation of miscount from going out It is existing.Certainly, above-mentioned feeding detection unit can also use the detection of the other forms such as inductive displacement transducer, magnet-sensitive switch to set Standby, here is omitted.

The structure for the feeding detection unit for continuing above-mentioned, wherein, can be set has one between bearing material groove 3 and grinding machine feeding mouth Fixed gap, the emergent light of above-mentioned light source are to pass through the stream passage between the bearing material groove 3 and grinding machine feeding mouth, correspondingly, Light source and photoelectric cell relative set, this is that those skilled in the art are easy to determine；It may also set up bearing material groove 3 and grinding machine pan feeding Mouth is directly docked, and through hole is correspondingly opened up on the both sides cell wall of bearing material groove 3, and the coaxial face of through hole and axis of both sides are with stretching The axis extended line of drive shaft intersects, and light source is then correspondingly respectively in the both sides of bearing material groove 3, above-mentioned two through hole with photoelectric cell Form the propagation ducts of the incident light of the light source.

Continue above-mentioned grinding machine counting-feeding apparatus structure, such as Fig. 3, preferably one of structure, the hopper 2 wrap The storing portion and blanking portion of mutual conduction are included, the blanking portion is connected to storing portion bottom, and the blanking portion includes vertical The two pieces of blanking plates 23 set, the parallel face of plate face of two blanking plates 23 set and are smaller than the diameter of the bar, The storing portion has at least one discharging inclined-plane 21, length side of each discharging inclined-plane 21 parallel to the bearing material groove 3 To and its bottom docked with wherein one blanking plate 23.Above-mentioned discharging inclined-plane 21 ensures the institute in hopper 2 as guide face There is bar to enter and discharging is carried out in blanking portion.Above-mentioned storing portion is intercepted with above-mentioned baseline cross-section, the storing portion Respective cross-section can trapezoidal shape (as shown in Figure 3), also can be in the word shape of falling Jie (correspondingly, the storing portion include face set Two blocks of storing plates, two storing plates are parallel with two blanking plates 23, in the horizontal direction, two blanking plates 23 be respectively positioned on two storing plates it Between, the plane of symmetry on the basis of the perpendicular where the axis by telescopic propeller shaft, the reference symmetry face has one piece of blanking per side Plate 23 and one block of storing plate, and connected between the blanking plate 23 and storing plate per side by a hang plate, the hang plate has Above-mentioned inclined ramp).Further, such as Fig. 3, the storing portion has a two end plates 22, and the plate face of two end plates 22 is equal Perpendicular to the length direction of the bearing material groove 3, two faces of end plate 22 are set and spacing is not less than the length of the bar, extremely Few one of end plate 22 is transparency glass plate；The storing situation for setting transparency glass plate to be easy in observation hopper 2 directly perceived, Avoid in hopper 2 storing deficiency and cause feed not in time, the problem of influenceing grinding machine production or above-mentioned miscount occurs.Separately Outside, at least one of piece of end plate 22 can be set and other plate bodys in the adjacent storing portion is detachably connected, normally only Wherein end plate 22 is needed detachably to install；By the end plate 22 detachably installed, facilitate loading and unloading, also allowed for when getting stuck Maintenance management.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (9)

1. A kind of 1. counting-feeding apparatus of grinding machine, it is characterised in that：Including hopper, bearing material groove and pusher, the hopper tool There is rectangle feed opening, the width of the feed opening is less than twice of the diameter of bar to be processed, and the bearing material groove is connected to described Hopper bottom and immediately below the feed opening, the width of the bearing material groove top end slot mouth is not less than the width of the feed opening Degree；The horizontal both ends of the bearing material groove penetrate setting, and the pusher is arranged in the one of the remote grinding machine of the bearing material groove Side, the pusher include driving structure and the push rod that can be stretched in the bearing material groove, and the driving structure has one to stretch Contracting drive shaft and the counting unit that number is stretched out for calculating the telescopic propeller shaft, the axial direction of the telescopic propeller shaft with it is described The length direction of bearing material groove is identical, the port of bearing material groove described in the push rod face set and with the telescopic drive axis connection.
2. 2. the counting-feeding apparatus of grinding machine as claimed in claim 1, it is characterised in that：The driving structure includes cylinder, institute State cylinder and be connected with the magnetic valve for controlling the action of its telescopic propeller shaft, electronics is connected with the working control circuit of the magnetic valve Counter；

   The counting-feeding apparatus of the grinding machine also includes central controller, the magnetic valve and the electronic counter with it is described Central controller electrically connects.
3. 3. the counting-feeding apparatus of grinding machine as claimed in claim 1 or 2, it is characterised in that：Also include being used to detect bearing material groove In whether have the feeding detection unit that bar is released, the feeding detection unit is arranged in the one of the close grinding machine of the bearing material groove Side.
4. 4. the counting-feeding apparatus of grinding machine as claimed in claim 3, it is characterised in that：The feeding detection unit includes light source With the photoelectric cell of the emergent light for receiving the light source, along the bearing material well width direction, the light source and the photoelectricity Element is respectively in the bearing material groove both sides, and the axis extended line phase of the propagation ducts of the emergent light and the telescopic propeller shaft Hand over.
5. 5. the counting-feeding apparatus of grinding machine as claimed in claim 1, it is characterised in that：The bearing material groove is V-groove.
6. 6. the counting-feeding apparatus of grinding machine as claimed in claim 5, it is characterised in that：Between the bearing material groove both sides cell wall The angle of cut is 60 °.
7. 7. the counting-feeding apparatus of grinding machine as claimed in claim 1, it is characterised in that：The hopper includes the storage of mutual conduction Material portion and blanking portion, the blanking portion are connected to storing portion bottom, and the blanking portion includes two pieces of blankings being vertically arranged Plate, the parallel face of plate face of two blanking plates set and are smaller than the diameter of the bar, and the storing portion has at least One discharging inclined-plane, each discharging inclined-plane parallel to the length direction of the bearing material groove and its bottom with wherein one it is described under Flitch docks.
8. 8. the counting-feeding apparatus of grinding machine as claimed in claim 7, it is characterised in that：The storing portion has two end plates, The plate face of two end plates is each perpendicular to the length direction of the bearing material groove, and the two end plate faces are set and spacing is not less than institute The length of bar is stated, at least one of piece of end plate is transparency glass plate.
9. 9. the counting-feeding apparatus of grinding machine as claimed in claim 7, it is characterised in that：The storing portion has two end plates, The plate face of two end plates is each perpendicular to the length direction of the bearing material groove, and the two end plate faces are set and spacing is not less than institute The length of bar is stated, at least one of piece of end plate and other plate bodys in the adjacent storing portion are detachably connected.