CN209140688U - A kind of grinding device - Google Patents

Abstract

The utility model relates to grinding devices, including workpiece fixed mechanism, grinding wheel, driving mechanism, the detection sensor of contact detection grinding wheel abrasion loss, mobile mechanism, slot trimming mechanism and the controller for driving grinding wheel and driving mechanism to move along X-axis and Y-axis；Driving mechanism and mobile mechanism are electrically connected with the controller and are controlled by it；Grinding wheel is detected automatically, it detects and reconditioning is carried out to it automatically when grinding wheel is unqualified, and by that still can complete to detect and reposition again in the case where outer diameter after the means of repositioning make grinding wheel reconditioning becomes smaller after the contact measurement of detection sensor and detection, enable the carry out automatic grinding of grinding wheel repeatedly, single grinding wheel can automatically repeatedly utilize, high degree of automation, and it is not necessarily to manual intervention, save manpower, it is high in machining efficiency, safety is substantially improved.

Description

A kind of grinding device

Technical field

The utility model relates to grinding technology fields, more specifically to a kind of grinding device.

Background technique

Grinding technology is one of modern industrial production advanced manufacturing technology, and because of its outstanding sanding property, it is close Year over be generalized in manufacturing many fields, and in aluminium alloy door's handle manufacturing field grinding technology application also Increasingly extensively.

But grinding technology is applied and is only manually polished at present in aluminium alloy door's handle manufacturing field, is worked as in manual polishing In, how effectively product to be allowed like clockwork polishing grinding wheel equably go to polish, and can detecte polishing abrasion of grinding wheel, Machine operation time is reduced, working efficiency is improved, is the key point of grinding technology system.

There are many kinds of current existing grinding device equipment, for example lands horizontal sander, and vertical belt sander is this The basic principle of grinding device is will to land horizontal sander to fix on the ground, and after electric motor starting of polishing, artificial hand takes product One end polishes the other end of product close to grinding wheel (abrasive band), until polishing is completed.After polishing to a certain extent, beat Grinding abrasive disk (abrasive band) cannot be used continuously, manually will polishing motor stop, then will polishing grinding wheel (abrasive band) carry out reconditioning or Replacement, this grinding device artificial holding product in need are polished, and replace product polishing position, in polishing grinding wheel mill When damage, the degree of wear for estimating polishing grinding wheel (abrasive band) can only be manually estimated, can only manually hold and repair when repairing polishing grinding wheel Grinder carries out reconditioning, and human cost is high, inefficiency, and safety is low.

Utility model content

The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of polishing dress It sets；

Additionally provide a kind of polishing process according to the grinding device.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

Construct a kind of grinding device, wherein including workpiece fixed mechanism, grinding wheel, the driving grinding wheel rotation to work The driving mechanism of part polishing, contact detect the detection sensor of the grinding wheel abrasion loss, drives the grinding wheel and described Mobile mechanism, slot trimming mechanism and the controller that driving mechanism is moved along X-axis and Y-axis；The driving mechanism and the mobile mechanism It is electrically connected and is controlled by it with the controller；The detection sensor is electrically connected with the controller and is sent to it detection Data, the controller control the mobile mechanism according to the detection data and drive the grinding wheel, move to the sharpening machine Structure carries out reconditioning or movement polishes to the workpiece.

Grinding device described in the utility model, wherein the grinding device further includes rack；The fixed machine of the workpiece At least one in structure, the mobile mechanism, the slot trimming mechanism and the controller is fixed in the rack.

Grinding device described in the utility model, wherein the mobile mechanism includes mounting plate and sliding panel；The installation Plate is fixedly connected with the rack；The first driving assembly for driving the sliding panel to move along Y-axis is provided on the mounting plate； It is provided with the grinding wheel, the driving mechanism on the sliding panel, and drives the grinding wheel and the driving mechanism along X Second driving assembly of axis movement.

Grinding device described in the utility model, wherein first driving assembly includes driving the sliding panel along Y-axis The ball screw of movement and the first driving motor for driving the ball screw；It is provided on the mounting plate for the sliding panel First sliding rail of sliding.

Grinding device described in the utility model, wherein the grinding wheel and the driving mechanism constitute one group of unit, institute It states unit and is provided with two groups on the sliding panel；Second driving assembly includes that unit described in two groups of drive performs relative motion Bidirectional-screw, and the first driving motor of the driving Bidirectional-screw；The slot trimming mechanism and the grinding wheel correspond There are two settings.

Grinding device described in the utility model, wherein the driving mechanism includes explosion separation motor, the explosion separation motor Movable end is fixedly connected with the grinding wheel；The mounting bracket for installing the explosion separation motor is provided on sliding panel；The sliding The second sliding rail for mounting bracket sliding is provided on plate, and to the position that the mounting bracket movement position is detected Inductor.

Grinding device described in the utility model, wherein the workpiece fixed mechanism includes clamping to the workpiece Fixed locating piece and pushing block；The locating slot positioned to the workpiece is provided on the locating piece；The workpiece is fixed Mechanism further includes driving the push-and-pull cylinder of the pushing block movement.

Grinding device described in the utility model, wherein the locating piece and the pushing block act on the workpiece Interlude；The workpiece fixed mechanism further include to the workpiece away from one side surface of pushing block both ends pushed against it is more A idler wheel, the multiple compact heaps compressed to the upper end two sides of the workpiece and multiple one-to-one correspondence drive the compression The compression cylinder of block longitudinal movement；The compact heap includes the connecting shaft being fixedly connected with the movable end of the compression cylinder；Institute It states and is fixed at least two transverse bars in connecting shaft, the transverse bar is fixed with away from connection axis connection one end lower surface Compressor arm, the compressor arm lower end are provided with compact heap；There are angles between the two neighboring transverse bar.

Grinding device described in the utility model, wherein dust adsorbs when be additionally provided in the rack to polishing Dust collection mechanism；The dust collection mechanism includes exhaust tube, provides the exhaust tube air exhauster of pumping negative pressure, and drives pumping Pipe moves to or removes the rotating mechanism of polishing position；The rotating mechanism includes the fixed plate fixed with the rack, described Cylinder and swivel plate are rotatably connected in fixed plate；The non-end position of swivel plate and the fixed plate are rotatablely connected, and one End and the movable end of the cylinder are rotatablely connected, and the other end is provided with the mounting hole for installing the exhaust tube；The cylinder and institute Controller is stated to be electrically connected and be controlled by it.

A kind of polishing process, according to above-mentioned grinding device, its implementation is as follows: workpiece is in the workpiece fixed mechanism After upper fixation, booting, the detection sensor contact detects the abrasion loss of the grinding wheel and sends the detected value to the control Device processed, the controller detect whether the detected value is more than default normal range value；More than then assert that grinding wheel needs repair Mill then controls the mobile mechanism and the grinding wheel to the slot trimming mechanism is driven to carry out reconditioning, after reconditioning, the moving machine Structure drives the grinding wheel to contact the detection sensor, and the detection sensor detects again, repeats the process and beat to described Emery wheel detected value is in the normal range；The location information of the grinding wheel after then the controller record detection is qualified, and control Making the mobile mechanism drives the grinding wheel to move at the workpiece, presses to the workpiece surface and to be adapted to the workpiece Setting track carries out being polishing to polishing completion, and the mobile mechanism drives the grinding wheel to reset to the position that the location information records It sets.

The utility model has the beneficial effects that: booting, detection sensor connects after workpiece is fixed on workpiece fixed mechanism The abrasion loss of touching detection grinding wheel simultaneously sends the detected value to controller, and controller detects whether the detected value is more than default normal Value range；More than then assert that grinding wheel needs reconditioning, then controls mobile mechanism and grinding wheel to slot trimming mechanism is driven to carry out reconditioning, After reconditioning, mobile mechanism drives grinding wheel contact-detection sensor, and detection sensor detects again, repeats the process to grinding wheel In the normal range, then for controller according to reconditioning number multiplied by the resulting numerical value of pre-set dimension, modification is suitable with workpiece for detected value The offset for the processing desired guiding trajectory the matched numerical value obtains new machining locus, and control mobile mechanism drives grinding wheel to press new processing Track resets workpiece surface by be polishing to after the completion of polishing；No more than grinding wheel is then assert without reconditioning, control is moved Mechanism drives grinding wheel to reset after the completion of polishing to workpiece surface by be polishing to by processing desired guiding trajectory；It is automatic to grinding wheel Detected, detect and carry out reconditioning when grinding wheel is unqualified to it automatically, and by the contact measurement of detection sensor with And after detection in the case where outer diameter after the means of repositioning make grinding wheel reconditioning becomes smaller still can complete to detect again with And repositioning, enable the carry out automatic grinding of grinding wheel repeatedly, single grinding wheel can automatically repeatedly utilize, from Dynamicization degree is high, and is not necessarily to manual intervention, saves manpower, high in machining efficiency, and safety is substantially improved.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below in conjunction with attached drawing And the utility model is described in further detail for embodiment, the accompanying drawings in the following description is only that the part of the utility model is implemented Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other accompanying drawings:

Fig. 1 is the grinding device overall diagram of the utility model preferred embodiment；

Fig. 2 is the grinding device side view of the utility model preferred embodiment；

Fig. 3 is grinding device mobile mechanism, driving mechanism and the grinding wheel structural representation of the utility model preferred embodiment Figure；

Fig. 4 is the grinding device workpiece fixed mechanism enlarged diagram of the utility model preferred embodiment；

Fig. 5 is the grinding device rotating mechanism enlarged diagram of the utility model preferred embodiment.

Specific embodiment

It is practical below in conjunction with this in order to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Technical solution in new embodiment carries out clear, complete description, it is clear that described embodiment is the portion of the utility model Point embodiment, rather than whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not being paid Every other embodiment obtained, belongs to the protection scope of the utility model under the premise of creative work.

The grinding device of the utility model preferred embodiment is as shown in Figure 1, simultaneously refering to Fig. 2-5, including the fixed machine of workpiece The detection of structure 1, grinding wheel 2, the rotation of driving grinding wheel 2 to the driving mechanism 3, contact detection 2 abrasion loss of grinding wheel of grinding workpieces Sensor 4, mobile mechanism 5, slot trimming mechanism 6 and the controller 7 for driving grinding wheel 2 and driving mechanism 3 to move along X-axis and Y-axis； Driving mechanism 3 and mobile mechanism 5 are electrically connected and are controlled by it with controller 7；Detection sensor 4 is electrically connected simultaneously with controller 7 Be sent to it detection data, controller 7 controls mobile mechanism 5 according to detection data and drives grinding wheel 2, move to slot trimming mechanism 6 into Row reconditioning or movement polish to workpiece；

After workpiece 8 is fixed on workpiece fixed mechanism 1, booting, the abrasion loss of the contact detection grinding wheel 2 of detection sensor 4 And the detected value is sent to controller 7, controller 7 detects whether the detected value is more than default normal range value；More than then assert Grinding wheel 2 needs reconditioning, then controls mobile mechanism 5 and grinding wheel 2 to slot trimming mechanism 6 is driven to carry out reconditioning, after reconditioning, moving machine Structure 5 drives 2 contact-detection sensor 4 of grinding wheel, and detection sensor 4 detects again, repeats the process to 2 detected value of grinding wheel and exist In normal range (NR), then controller modifies the processing being adapted to workpiece according to reconditioning number multiplied by the resulting numerical value of pre-set dimension Desired guiding trajectory deviates the numerical value and obtains new machining locus, and control mobile mechanism drives grinding wheel by new machining locus to workpiece Surface resets after the completion of polishing by be polishing to；No more than grinding wheel is then assert without reconditioning, control mobile mechanism, which drives, is beaten Emery wheel resets workpiece surface by be polishing to after the completion of polishing by processing desired guiding trajectory；Grinding wheel 2 is detected automatically, Detect and carry out reconditioning when grinding wheel 2 is unqualified to it automatically, and by the contact measurement of detection sensor 4 and detection after It can still complete to detect and determine again again in the case where outer diameter after the means of repositioning make 2 reconditioning of grinding wheel becomes smaller Position, enables the carry out automatic grinding of grinding wheel 2 repeatedly, single grinding wheel 2 can automatically repeatedly utilize, automate Degree is high, and is not necessarily to manual intervention, saves manpower, high in machining efficiency, and safety is substantially improved；

Preferably, slot trimming mechanism 6 is reconditioning block, drives the rotation contact reconditioning block of grinding wheel 2 to be repaired by driving mechanism 3 Mill；Alternatively, slot trimming mechanism include reconditioning block and drive reconditioning block motor, by motor drive reconditioning block come to grinding wheel 2 into Row reconditioning；

Preferably, detection sensor 4 model Omron SHL-W155 or Omron Z-15GW2255 can also be others The existing sensor of polishing foot wheel abrasion function is detected with contact；

Preferably, controller 7 is PLC controller.

As shown in Figure 1-3, grinding device further includes rack 9；Workpiece fixed mechanism 1, mobile mechanism 5, slot trimming mechanism 6 and control At least one in device 7 processed is fixed in rack 9；Convenient for assembly；

Preferably, workpiece fixed mechanism 1, mobile mechanism 5, slot trimming mechanism 6 and controller 7 are fixed in rack 9.

As shown in Figure 1-3, mobile mechanism 5 includes mounting plate 50 and sliding panel 51；Mounting plate 50 is fixedly connected with rack 9； The first driving assembly 500 for driving sliding panel 51 to move along Y-axis is provided on mounting plate 50；Grinding wheel is provided on sliding panel 51 2, driving mechanism 3, and the second driving assembly 510 for driving grinding wheel 2 and driving mechanism 3 to move along X-axis；Structure is simple, control System is convenient.

As Figure 2-3, the first driving assembly 500 includes 5000 He of ball screw for driving sliding panel 51 to move along Y-axis Drive the first driving motor 5001 of ball screw 5000；The first sliding rail slided for sliding panel 51 is provided on mounting plate 50 501；Easy to control, stability is good.

As shown in Figure 1-3, grinding wheel 2 and driving mechanism 3 constitute one group of unit, unit is provided with two on sliding panel 51 Group；Second driving assembly 510 includes the Bidirectional-screw 5100 for driving two groups of units to perform relative motion, and driving Bidirectional-screw 5100 The first driving motor 5101；There are two slot trimming mechanism 6 and grinding wheel 2 are arranged in a one-to-one correspondence；Convenient for the workpiece to strip, together When from both ends carry out polishing processing, also automatic reconditioning can be carried out to two grinding wheels 2 simultaneously, substantially increase processing efficiency, Avoid the case where offhand one end processes the reprocessing other end when manual polishing.

As shown in Figure 1-3, driving mechanism 3 includes explosion separation motor 3, the movable end and grinding wheel 2 of explosion separation motor 3 are fixed to be connected It connects；The mounting bracket 511 of installation explosion separation motor 3 is provided on sliding panel 51；It is provided on sliding panel 51 sliding for mounting bracket 511 The second dynamic sliding rail 512, and to the position sensor 513 that 511 movement position of mounting bracket is detected；Position sensor 513 Position detection is carried out to mounting bracket position, position detection can be carried out to the position of grinding wheel, be sent to after detecting position Controller 7, convenient for controlling the position of grinding wheel 2.

As shown in Figure 1 and Figure 4, workpiece fixed mechanism 1 includes the locating piece 10 and pushing block gripped to workpiece 8 11；The locating slot 100 positioned to workpiece 8 is provided on locating piece 10；Workpiece fixed mechanism 1 further includes that pushing block 11 is driven to transport Dynamic push-and-pull cylinder 12；Workpiece is placed in locating slot 100 after positioning, and push-and-pull cylinder 12 drives pushing block 11 to push against workpiece Complete the quick fixation to workpiece.

As shown in Figure 1 and Figure 4, locating piece 10 and pushing block 11 act on the interlude of workpiece 8；Workpiece fixed mechanism 1 is also Including workpiece 8 is pushed against away from the both ends of 11 1 side surface of pushing block multiple idler wheels 13, the upper end two sides of workpiece 8 are carried out The multiple compact heaps 14 compressed and multiple compression cylinders 15 for corresponding driving 14 longitudinal movement of compact heap；Compact heap 14 Including the connecting shaft 140 being fixedly connected with the movable end of compression cylinder 15；At least two transverse bars are fixed in connecting shaft 140 141, transverse bar 141 connect one end lower surface and is fixed with compressor arm 142 with away from connecting shaft 140, and 142 lower end of compressor arm is provided with Compact heap 143；There are angles between two neighboring transverse bar 141；In the case where guaranteeing 8 fixing-stable of workpiece, reduce to workpiece To the contact area of buffed surface, single can polish processing area it is big, guarantee grinding efficiency；The setting of idler wheel, pushes against workpiece Meanwhile rolling cooperation is carried out with workpiece, workpiece is scratched when workpiece being avoided accidental displacement occur；Two transverse bars 141 are in certain When coping with different workpieces, setting angle when compression cylinder 15 is installed may be selected, so that single or multiple compact heaps in angle 143 act on the upper end of workpiece, for being easier to the workpiece of deformation, increase the side of contact fulcrum by increasing compact heap 143 Formula is adapted to, and grinding device greatly improved to the adaptability of different workpieces.

As shown in Figure 1 and Figure 5, the dust collection mechanism that dust is adsorbed when being additionally provided in rack 9 to polishing；Dust collection mechanism Including exhaust tube, the air exhauster of pumping negative pressure is provided exhaust tube, and drive exhaust tube moves to or remove the rotation of polishing position Rotation mechanism 92；Rotating mechanism 92 includes the fixed plate 920 fixed with rack 9, be rotatably connected in fixed plate 920 cylinder 921 with And swivel plate 922；The non-end position of swivel plate 922 and fixed plate 920 are rotatablely connected, and the movable end of one end and cylinder 921 rotates Connection, the other end are provided with the mounting hole 923 of installation exhaust tube；Cylinder 921 is electrically connected and is controlled by it with controller 7；It is convenient for When polishing beginning, cylinder 921 is controlled by controller 7 and is moved, drives swivel plate 922 to rotate, by one end of exhaust tube air inlet It is moved to polishing position, reset control is carried out after polishing, avoids fugitive dust；

Preferably, the top of rack 9 is arranged in air exhauster.

A kind of polishing process, according to above-mentioned grinding device, refering to fig. 1-5, its implementation is as follows: workpiece 8 is in workpiece After fixing on fixed mechanism 1, booting, the abrasion loss of the contact detection grinding wheel 2 of detection sensor 4 simultaneously sends the detected value to control Device 7, controller 7 detect whether the detected value is more than default normal range value；More than then assert that grinding wheel 2 needs reconditioning, then Controlling mobile mechanism 5 drives grinding wheel 2 to slot trimming mechanism 6 to carry out a reconditioning, and after reconditioning, mobile mechanism 5 drives grinding wheel 2 to connect Detection sensor 4 is touched, detection sensor 4 detects again, repeats the process to 2 detected value of grinding wheel in the normal range, then For controller 7 according to reconditioning number multiplied by the resulting numerical value of pre-set dimension, modifying the processing desired guiding trajectory offset being adapted to workpiece should Numerical value obtains new machining locus, control mobile mechanism drive grinding wheel by new machining locus to workpiece surface by polishing It is resetted after the completion of to polishing；No more than grinding wheel is then assert without reconditioning, control mobile mechanism drives grinding wheel default by processing Track resets workpiece surface by be polishing to after the completion of polishing；

Grinding wheel 2 is detected automatically, detects and reconditioning is carried out to it automatically when grinding wheel 2 is unqualified, and pass through inspection Survey sensor 4 contact measurement and detection after in the means of repositioning make the feelings that outer diameter becomes smaller after 2 reconditioning of grinding wheel It still can complete to detect and reposition again under condition, enable the carry out automatic grinding of grinding wheel 2 repeatedly, single grinding wheel 2 can automatically repeatedly utilize, high degree of automation, and be not necessarily to manual intervention, save manpower, it is high in machining efficiency, greatly Width promotes safety.

It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.

Claims (9)

1. a kind of grinding device, which is characterized in that including workpiece fixed mechanism, grinding wheel, the driving grinding wheel rotation to work The driving mechanism of part polishing, contact detect the detection sensor of the grinding wheel abrasion loss, drives the grinding wheel and described Mobile mechanism, slot trimming mechanism and the controller that driving mechanism is moved along X-axis and Y-axis；The driving mechanism and the mobile mechanism It is electrically connected and is controlled by it with the controller；The detection sensor is electrically connected with the controller and is sent to it detection Data, the controller control the mobile mechanism according to the detection data and drive the grinding wheel, move to the sharpening machine Structure carries out reconditioning or movement polishes to the workpiece.

2. grinding device according to claim 1, which is characterized in that the grinding device further includes rack；The workpiece At least one in fixed mechanism, the mobile mechanism, the slot trimming mechanism and the controller is fixed in the rack.

3. grinding device according to claim 2, which is characterized in that the mobile mechanism includes mounting plate and sliding panel； The mounting plate is fixedly connected with the rack；Drive the sliding panel to move along Y-axis first is provided on the mounting plate Driving assembly；It is provided with the grinding wheel, the driving mechanism on the sliding panel, and drives the grinding wheel and the drive The second driving assembly that motivation structure is moved along X-axis.

4. grinding device according to claim 3, which is characterized in that first driving assembly includes driving the sliding First driving motor of ball screw and the driving ball screw that plate is moved along Y-axis；It is provided on the mounting plate for institute State the first sliding rail of sliding panel sliding.

5. grinding device according to claim 3, which is characterized in that the grinding wheel and the driving mechanism constitute one group Unit, the unit are provided with two groups on the sliding panel；Second driving assembly includes that unit described in two groups of drive is made The Bidirectional-screw of relative motion, and the first driving motor of the driving Bidirectional-screw；The slot trimming mechanism and the grinding wheel There are two being arranged in a one-to-one correspondence.

6. grinding device according to claim 5, which is characterized in that the driving mechanism includes explosion separation motor, it is described every The movable end of quick-fried motor is fixedly connected with the grinding wheel；The mounting bracket for installing the explosion separation motor is provided on sliding panel； It is provided with the second sliding rail for mounting bracket sliding on the sliding panel, and the mounting bracket movement position is examined The position sensor of survey.

7. grinding device according to claim 1, which is characterized in that the workpiece fixed mechanism include to the workpiece into The locating piece and pushing block that row grips；The locating slot positioned to the workpiece is provided on the locating piece；The work Part fixed mechanism further includes the push-and-pull cylinder for driving the pushing block movement.

8. grinding device according to claim 7, which is characterized in that the locating piece and the pushing block act on described The interlude of workpiece；The workpiece fixed mechanism further includes supporting to the workpiece away from the both ends of one side surface of pushing block Tight multiple idler wheels, the multiple compact heaps compressed to the upper end two sides of the workpiece and multiple one-to-one correspondence drive institute State the compression cylinder of compact heap longitudinal movement；The compact heap includes the connection being fixedly connected with the movable end of the compression cylinder Axis；Be fixed at least two transverse bars in the connecting shaft, the transverse bar with deviate from connection axis connection one end lower surface It is fixed with compressor arm, the compressor arm lower end is provided with compact heap；There are angles between the two neighboring transverse bar.

9. grinding device according to claim 2, which is characterized in that be additionally provided in the rack to polishing when dust into The dust collection mechanism of row absorption；The dust collection mechanism includes exhaust tube, provides the air exhauster and band of pumping negative pressure to the exhaust tube Dynamic exhaust tube moves to or removes the rotating mechanism of polishing position；The rotating mechanism includes the fixation fixed with the rack Plate is rotatably connected to cylinder and swivel plate in the fixed plate；The non-end position of swivel plate and the fixed plate rotate The movable end of connection, one end and the cylinder is rotatablely connected, and the other end is provided with the mounting hole for installing the exhaust tube；The gas Cylinder is electrically connected and is controlled by it with the controller.