CN201645258U

CN201645258U - Discriminating device for various workpieces

Info

Publication number: CN201645258U
Application number: CN2010200103749U
Authority: CN
Inventors: 梁洪武; 沈鸿
Original assignee: DALIAN YIDA NIPPEI MACHINE TOOL Co Ltd
Current assignee: DALIAN YIDA NIPPEI MACHINE TOOL Co Ltd
Priority date: 2010-01-20
Filing date: 2010-01-20
Publication date: 2010-11-24
Anticipated expiration: 2020-01-20

Abstract

The utility model discloses a discriminating device for various workpieces, which comprises a knife fracture detecting system. The utility model is characterized in that the discriminating device also comprises a detecting knife handle; the detecting knife handle comprises a knife handle, a spring plunger, a transition joint and a detecting rod; the detecting rod is fixed on the knife handle by the transition joint; a groove is arranged on the detecting rod and is matched with the spring plunger fixed on the transition joint for fixing the detecting rod; but when the corresponding pressure is applied at the front end of the detecting rod, the detecting rod can lead the spring plunger to bounce upward and move along the central line in parallel to a spindle; when the detecting knife handle is used for discriminating the workpieces, before a knife is installed, the knife with the length corresponding to the detecting knife handle is fixed on the spindle by the knife handle for discriminating the workpieces. The discriminating device has more reliable discriminating method, the structure of a jig is easier, and the assembling and debugging are more convenient. The discriminating device has the characteristics of simple and compact structure, low manufacturing cost, convenient installation and dismounting, good safety and reliability and the like and is suitable for being widely popularized in the processing center of a machine tool.

Description

Many kinds workpiece discriminating gear

Technical field

The utility model relates to discriminating gear on a kind of machining center lathe, relates in particular to the many kinds workpiece discriminating gear on a kind of machining center lathe.

Background technology

Well-known present saving cost for minimum level, adopt a machining center lathe can satisfy the processing of the workpiece of several kinds mostly, and the workpiece processing content of each kind is often different, obscure for fear of many kinds workpiece, used machining center lathe just must must realize that procedure is consistent with the processing parts kind, otherwise just easily produces waste product.Have following two kinds of identification part methods at present: a kind of is to be usually used as manual identification part kind, the manual switchover program, this method machine tool structure is simple, but there is human error, easily produce waste product, during corresponding batch machining, lathe does not have warning message, concrete processing causes waste product in batches easily, so can only vary with each individual.Another kind is to increase part kind recognition device on anchor clamps, and by automatic switching program or manual switching program, whether the program of differentiating selection by the recognition device on the anchor clamps is consistent with processing parts.This method recognition structure is reliable, can avoid producing waste product because of procedure Selection, but this recognition structure is arranged in the anchor clamps, because of the kind of processing parts many more, the structure of identification is complicated more, and realization is just difficult more, and the Special Clamps Design cycle is long more, the assembling adjustment time is long more, and fault can increase because of the increase switch of identification kind.Therefore developing a kind of novel many kinds workpiece discriminating gear is very necessary to overcome the existing in prior technology problem.

Summary of the invention

The utility model is at the proposition of above problem, a kind ofly has simple in structure, compact, low cost of manufacture, is convenient to installation and removal and safe and reliable many kinds workpiece discriminating gear and develop.Jig Design was easier relatively in the past, and assembling and setting is more convenient, during the corresponding many kinds workpiece of machining center described in the utility model, the workpiece discriminating gear need not additionally increase switch, and be to use fracture switch in the system of cutter, and do not increase because of the workpiece kind, increase and differentiate switch.The technical solution adopted in the utility model is as follows:

A kind of many kinds workpiece discriminating gear comprises the cutter detection system that fractures, and it is characterized in that also comprising the detection handle of a knife, and described detection handle of a knife comprises handle of a knife, spring-loaded plunger, transit joint and test rod; Described test rod is fixed on the handle of a knife by transit joint, and test rod is provided with groove, test rod is fixed to cooperating with the spring-loaded plunger that is fixed on the transit joint, apply relevant pressure but work as the test rod front end, test rod can make spring-loaded plunger pop up and move along the parallel main axis center line; When utilizing this detection handle of a knife to carry out the workpiece differentiation, before mounting cutter, will be fixed on by handle of a knife and carry out the workpiece differentiation on the main shaft with the corresponding detection handle of a knife of this tool length.

Described transit joint is fixed on the handle of a knife by screw.

Described spring-loaded plunger is fixed on the transit joint by nut.

This many kinds workpiece discriminating gear is conspicuous with respect to its advantage of prior art, and is specific as follows:

1, many kinds workpiece discriminating gear of providing of the utility model, principle is simple and practical, also easily realize, so the lathe global design will no longer realize difficulty because of processing variety increases, and make the design cycle lengthening.

2, many kinds workpiece discriminating gear of providing of the utility model makes and has cancelled the kind discriminating gear on the jig, and clamp structure is simple, and assembling and setting has relatively also made things convenient for.

3, many kinds workpiece discriminating gear of providing of the utility model, this new structure uses is fracture switch in the system of cutter, can not increase switch because kind increases, and electric elements are less relatively, so the electric part cost is low, and fault rate also reduces.

4, simple and compact for structure, the low cost of manufacture of the utility model, be convenient to installation and removal, safe and reliable.

Description of drawings

Fig. 1 is many kinds workpiece discriminating gear structural representation;

Structural plan when Fig. 2 detects the part that conforms to procedure A for this device among the embodiment;

Structural plan when Fig. 3 detects the part to be processed that does not conform to procedure A for this device among the embodiment;

Fig. 4 detects the structural plan that the tool length of handle of a knife changes for the cutter distinguish of system that fractures.

The specific embodiment

This many kinds workpiece discriminating gear as shown in Figure 1, mainly utilize on the machining center lathe original cutter capital equipment detection handle of a knife that fractures in detection system and this device to finish differentiation work, described detection handle of a knife comprises handle of a knife 2, spring-loaded plunger 5, transit joint 6 and test rod 7; Described test rod is fixed on the handle of a knife 2 by transit joint 6, and test rod is provided with groove, test rod is fixed to cooperating with the spring-loaded plunger 5 that is fixed on the transit joint 6, apply relevant pressure but work as test rod 7 front ends, test rod 7 can make spring-loaded plunger 5 pop up and move along the parallel main axis center line; Transit joint 6 is fixed on the handle of a knife by screw 3; Spring-loaded plunger is fixed on the transit joint 6 by nut 4.When need carry out the differentiation of processing work kind, to detect handle of a knife changes to main shaft, then by wanting the program of processing work kind, main shaft walks to its detection position, use the fracture switching signal of system of cutter then, differentiate detection handle of a knife length and whether change, if no change just confirms that procedure is consistent with part to be processed.

Below in conjunction with accompanying drawing the utility model is illustrated: according to the shape difference between part to be processed, corresponding procedure difference, detecting the handle of a knife utilization is before part to be processed processing is carried out, trace routine alone by detection handle of a knife on the main shaft and part to be processed correspondence, whether corresponding each the kind part to be processed in detection position that promptly detects handle of a knife is all different, just can judge corresponding part in addition with program adorned by mistake when program is moved.As shown in Figure 2, select part to be processed A program, when correct part to be processed A puts into, detect handle of a knife to the detection position, test rod 7 is contactless with correct part to be processed A, tool length L0 does not change, then when detecting the handle of a knife warehouse-in, as shown in Figure 1, utilize fracture contact switch 8 in the detection system of the cutter of machining center to confirm and detect test rod 7 distances in the handle of a knife, detecting its distance H 0 does not change, and issue an order, instruct then and return the electrical system of feeding through holding wire, confirm as normally through the signal of system acting order, at this moment just the part to be processed of explanation installation is consistent with procedure, and lathe just can be processed part to be processed then; Otherwise as shown in Figure 3, select part to be processed A program, when mistake part to be processed B is put into, the detection position does not change, but test rod 7 because of with withdraw after part to be processed B contacts, so tool length becomes L0-L1, detecting handle of a knife when cutter fractures the detection system affirmation so, as shown in Figure 4, contact switch 8 becomes H+L1 with test rod 7 distances and does not issue an order, electrical system monitors not instruction variation on the signals shown line in this affirmation process, confirm that through electrical system this phenomenon for unusual, stop processing, and reports to the police by the abnormal alarm device, illustrate that procedure and part to be processed misfit the hand inspection reason.Detection handle of a knife after the warning needs to take out from tool magazine, and the just size of accent continues in the tool magazine of packing into then to use, or uses other special mechanism of machining center to recover to detect the length of handle of a knife automatically, continues then to use.

The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection domain of the present utility model.

Claims

1. the discriminating gear of kind workpiece more than a kind comprises the cutter detection system that fractures, and it is characterized in that also comprising the detection handle of a knife, and described detection handle of a knife comprises handle of a knife (2), spring-loaded plunger (5), transit joint (6) and test rod (7); Described test rod is fixed on the handle of a knife (2) by transit joint (6), and test rod is provided with groove, test rod is fixed to cooperating with the spring-loaded plunger (5) that is fixed on the transit joint (6), apply relevant pressure but work as test rod (7) front end, test rod (7) can make spring-loaded plunger (5) pop up and move along the parallel main axis center line; When utilizing this detection handle of a knife to carry out the workpiece differentiation, before mounting cutter, will be fixed on by handle of a knife (2) and carry out the workpiece differentiation on the main shaft with the corresponding detection handle of a knife of this tool length.

2. device according to claim 1 is characterized in that described transit joint (6) is fixed on the handle of a knife by screw (3).

3. device according to claim 1 is characterized in that described spring-loaded plunger is fixed on the transit joint (6) by nut (4).