CN210603072U

CN210603072U - Quick measuring device for residual burrs of forged piece

Info

Publication number: CN210603072U
Application number: CN201921696699.4U
Authority: CN
Inventors: 谢小川; 刘帅; 曾德涛; 沈文涛; 张海成; 罗恒军
Original assignee: China National Erzhong Group Deyang Wanhang Die Forging Co ltd
Current assignee: China National Erzhong Group Deyang Wanhang Die Forging Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-22
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a remaining unedged quick measuring device of forging, including first model, second model, model support and measuring tool, first model and second model all have be used for with the laminating inclined plane of forging drawing die inclined plane laminating, be used for with laminating cambered surface and the location structure of forging die orifice fillet laminating, the model support is provided with the locating surface, the location structure of first model and second model all with locating surface sliding fit, and have measurement space and a measuring standard between first model and the second model. This instrument simple structure, it is convenient to make, and the cost is low, and it is also more convenient to use, can measure the remaining deckle edge of forging relatively fast, and measurement accuracy is than higher.

Description

Quick measuring device for residual burrs of forged piece

Technical Field

The utility model relates to a measuring tool field, concretely relates to remaining unedged quick measuring device of forging.

Background

The width of the residual burrs of the forge piece is the distance between the maximum design contour of the forge piece on the parting surface and the contour of the forge piece after the burrs are actually removed, and the width is quickly and accurately represented to be used as an important parameter for the appearance, the forging forming and the subsequent processing of the forge piece. The current methods for measuring residual flash include (1) scanning: scanning the coordinates of the solid forging in space by using a three-coordinate measuring instrument, processing the fitting shape by using a computer, and finally comparing the scanned solid with a forging digital model to obtain the residual flash amount; (2) manual comparison method: the operator holds the measuring tool by the residual flash. The scanning method has complicated flow, the three-coordinate scanning equipment has high cost and the scanning process consumes time; the manual contrast method has large error which can reach 20 mm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a quick measuring device of the remaining deckle edge of forging is provided, the implementation cost is low, and measurement of efficiency is high, and has higher rate of accuracy.

The utility model provides a technical scheme that technical problem adopted is: quick measuring device of forging remains deckle edge, including first model, second model, model support and measuring tool, first model and second model all have be used for with the laminating inclined plane of forging drawing die inclined plane laminating, be used for with laminating cambered surface and the location structure of forging die orifice fillet laminating, the model support is provided with the locating surface, the location structure of first model and second model all with locating surface sliding fit, and have between first model and the second model and measure space and a measuring standard.

Further, be provided with the vertical constant head tank that runs through the locating surface on the locating surface, the width of constant head tank bottom is greater than the width of notch, location structure is the location boss, the shape of location boss and the shape adaptation of constant head tank, and the location boss be located the constant head tank and with constant head tank sliding fit.

Further, the positioning groove is a dovetail groove.

Furthermore, the bottom of the measuring tool is provided with a clamping plate, the sample plate support is provided with a clamping groove with a convex cross section, the clamping plate is located in the clamping groove and is in sliding fit with the clamping groove, and the measuring tool is located between the first sample plate and the second sample plate.

Further, the measuring reference is an interface line of the measuring space and the positioning surface of the sample plate support.

Compared with the prior art, the beneficial effects of the utility model are that: this instrument simple structure, it is convenient to make, and the cost is low, and it is also more convenient to use, can measure the remaining deckle edge of forging relatively fast, and measuring accuracy is high.

Drawings

FIG. 1 is a schematic view of the apparatus;

FIG. 2 is a schematic illustration of a forging;

FIG. 3 is a measurement schematic;

reference numerals: 1-a first template; 11-attaching an inclined plane; 12-fitting an arc surface; 13-measurement reference; 14, positioning a boss; 2-a second template; 3-a sample plate support; 31-a positioning surface; 32-positioning grooves; 33-card slot; 4, measuring the tool; 41-card board.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

The utility model discloses a remaining unedged quick measuring device of forging, as shown in fig. 1, including first model 1, second model 2, model support 3 and measuring tool 4, first model 1 and second model 2 all have be used for with the laminating inclined plane 11 of forging drawing die inclined plane laminating, be used for with laminating cambered surface 12 and the location structure of forging die orifice fillet laminating, model support 3 is provided with locating surface 31, the location structure of first model 1 and second model 2 all with locating surface 31 sliding fit, and have between first model 1 and the second model 2 and measure space and a measuring basis 13.

A general forging is shown in FIG. 2, which comprises an upper part and a lower part, a parting surface 100 is arranged between the upper part and the lower part, burrs 130 are arranged at the edge position of the forging, the upper part and the lower part are both provided with a drawing inclined plane 110 and a die opening fillet 120, during measurement, a first sample plate 1 and a second sample plate 2 are slid, the attaching inclined planes 11 of the first sample plate 1 and the second sample plate 2 are respectively attached to the drawing inclined planes 110 at the upper part and the lower part of the forging, meanwhile, the attaching cambered surfaces 12 of the first sample plate 1 and the second sample plate 2 are respectively attached to the die opening fillets 120 at the upper part and the lower part of the forging, so that the relative positions of a measurement reference 13 and the burrs 130 of the forging are kept fixed and fixed, and then the distance b from the edges.

The drawing inclined plane 110, the die opening round angle 120 and the design profile of the forging are known, and as the first sample plate 1 and the second sample plate 2 are well jointed with the forging, the size parameters of the jointing arc surface 12 and the jointing inclined plane 11 of the first sample plate 1 and the second sample plate 2 are required to be determined according to the drawing inclined plane 110 and the die opening round angle 120, as shown in fig. 3, when the first sample plate 1 and the second sample plate 2 are designed according to the external size of the forging, a measurement datum 13 can be determined, and after the measurement datum 13 is determined, the distance a from the forging design profile to the measurement datum 13 can be directly determined.

After the distance b from the edge of the forging burr 130 to the measuring reference 13 is measured, the residual burr of the forging can be calculated by using the formula a-b.

Be provided with the vertical constant head tank 32 that runs through locating surface 31 on the locating surface 31, the width of constant head tank 32 tank bottom is greater than the width of notch, location structure is location boss 14, the shape of location boss 14 and the shape adaptation of constant head tank 32, and location boss 14 be located constant head tank 32 and with constant head tank 32 sliding fit. Because the width of the groove bottom of the positioning groove 32 is larger than that of the groove opening, the positioning boss 14 can only slide along the positioning surface 31, and the positioning boss 14 is prevented from being separated from the positioning groove 32. In addition, a slide rail may be disposed on the positioning surface 31, the cross section of the slide rail is dovetail-shaped, the positioning structure is a dovetail-shaped sliding groove, and the slide rail is located in the sliding groove and is in sliding fit with the sliding groove.

The positioning groove 32 is a dovetail groove, and the cross section of the positioning boss 14 is in a dovetail shape. In addition, the positioning groove 32 may be a convex groove, and accordingly, the positioning boss 14 is also convex.

The measuring tool 4 can be the measuring tool of current measurement linear distance such as ruler, in order to fix a position measuring tool 4, improves the measuring degree of accuracy, preferably, the bottom of measuring tool 4 is provided with cardboard 41 for the whole transversal type of personally submitting of measuring tool 4, be provided with the draw-in groove 33 that the cross-section is type of protruding on the model support 3, cardboard 41 is located draw-in groove 33 and with draw-in groove 33 sliding fit, draw-in groove 33 can fix a position measuring tool 4, guarantees measuring tool 4 horizontal migration, and the direction of movement is on a parallel with parting surface 100, improves the measuring accuracy. The gauge 4 is located between the first template 1 and the second template 2. Scale marks and readings are arranged on the side face of the measuring tool 4, the measuring tool 4 is integrally located in the clamping groove 33 before measurement, during measurement, after the first sample plate 1 and the second sample plate 2 are moved in place, the measuring reference 13 is kept fixed, then the measuring tool 4 is slid, the end part of the measuring tool 4 is in contact with the edge of the rough edge 130 of the forge piece, then the scale corresponding to the measuring reference 13 is read, and the distance b from the measuring reference 13 to the edge of the rough edge 130 of the forge piece can be obtained.

The measuring datum 13 may be located at any position of the measuring space, or may be a datum line, a datum boss, a datum groove or the like provided on the template holder 3, and preferably, the measuring datum 13 is an interface line between the measuring space and a positioning surface 31 of the template holder 3, that is, the positioning surface 31 of the template holder 3 between the first template 1 and the second template 2 is used as the measuring datum 13, and other structures are not required to be provided as a datum, so that the structural complexity of the device is avoided.

To sum up, the device is simple in structure, the position of the measuring reference 13 can be determined on a drawing, the distance a from the forging outline to the measuring reference 13 can be measured, the position of the measuring reference 13 is fixed by utilizing the first sample plate 1, the second sample plate 2 and the sample plate support 3, then the distance b from the measuring reference 13 to the forging burr 130 can be measured, the residual burr of the forging can be calculated according to the formula a-b, the measurement is rapid and convenient, the time cost and the equipment cost are low, and the measurement accuracy is high.

Claims

1. Quick measuring device of forging remains deckle edge, its characterized in that, including first model (1), second model (2), model support (3) and measuring tool (4), first model (1) and second model (2) all have be used for with the laminating inclined plane (11) of forging drawing die inclined plane laminating, be used for with laminating cambered surface (12) and the location structure of forging die orifice fillet laminating, model support (3) are provided with locating surface (31), the location structure of first model (1) and second model (2) all with locating surface (31) sliding fit, and have between first model (1) and second model (2) and measure space and a measurement benchmark (13).

2. The rapid forging residual burr measuring device according to claim 1, wherein a positioning groove (32) vertically penetrating through the positioning surface (31) is arranged on the positioning surface (31), the width of the bottom of the positioning groove (32) is larger than that of the notch, the positioning structure is a positioning boss (14), the shape of the positioning boss (14) is matched with that of the positioning groove (32), and the positioning boss (14) is located in the positioning groove (32) and is in sliding fit with the positioning groove (32).

3. The rapid forging residual flash measurement device of claim 2, wherein the positioning groove (32) is a dovetail groove.

4. The rapid forging residual burr measuring device according to claim 1, characterized in that a clamping plate (41) is arranged at the bottom of the measuring tool (4), a clamping groove (33) with a convex cross section is arranged on the sample plate support (3), the clamping plate (41) is positioned in the clamping groove (33) and is in sliding fit with the clamping groove (33), and the measuring tool (4) is positioned between the first sample plate (1) and the second sample plate (2).

5. The rapid forging residual flash measuring device of claim 1, wherein the measuring datum (13) is an interface line of a measuring space and a positioning surface (31) of the sample plate support (3).