CN201253699Y - Adjustable jig general for shell cover and flange disc - Google Patents

Abstract

The utility model relates to an adjustable drill plate common to an end closure and a flange. The adjustable drill plate consists of a vertical post, an opening lining, a bush plate, a drill bush bolt, a changeable drill bush, a pinching screw, an indexing table, a scale ring, a spring, an adjustable screw rod, a drill plate body, an indexing gear ring, a bearing, a central spindle, a nut and a fixed handle, wherein the vertical post is arranged on the drill plate body and is provided with the opening lining and the bush plate, the changeable drill bush is arranged on the drill plate, the central spindle is arranged on the drill plate body, the indexing gear ring and the indexing table are arranged on the central spindle, the scale ring is arranged on the indexing table, and the adjustable screw rod is arranged on the drill plate body. The product has simple structure, easy manufacture, and multiple functions. In the processing process, moulds do not need to be changed frequently. After the product is updated, the drill plate can be further used, which lowers the production cost.

Description

End cap, ring flange Universal adjustable drill jig

Technical field: the utility model relates to a kind of end cap, ring flange Universal adjustable drill jig.

Background technology: at present, when machine-building processing end cap, ring flange part, wide in variety, same pieces is few, a kind of end cap of kind, ring flange need a kind of drill jig, cause mould of a great variety, and process needs frequently more mold exchange, time-consuming, effort, efficiency are low, have increased production cost.

Summary of the invention: the purpose of this utility model is to overcome above-mentioned shortcoming, a kind of end cap, ring flange Universal adjustable drill jig are provided, when it had mainly solved machine-building processing end cap, ring flange part, a kind of kind needed a kind of drill jig, caused problems such as mould is of a great variety.The purpose of this utility model be achieved in that end cap, ring flange Universal adjustable drill jig by: column, broached bushing, bushing plate, drill bushing screw, renewable bushing, hold-down screw, index table, scale ring, spring, adjusting screw, drill jig body, calibration gear ring, bearing, axle, nut, fixed handle constitute.Column is installed on the drill jig body by nut, broached bushing, bushing plate are housed respectively on the column, renewable bushing is installed on the bushing plate by the drill bushing screw, fixed handle is contained on the bushing plate, axle is installed on the drill jig body by bearing, and calibration gear ring, index table are installed in respectively on the axle, and the scale ring is installed on the index table by hold-down screw, spring is contained on the adjusting screw, and adjusting screw is contained on the drill jig body.This product structure is simple, and is easy to manufacture, one module multiple usages, and process does not need frequently more mold exchange, Product Variant, the update drill jig does not cancel, and can continue to use, and has reduced production cost.

Description of drawings:

Accompanying drawing is the cutaway view of the utility model end cap, ring flange Universal adjustable drill jig front view.

1-column, 2-broached bushing, 3-bushing plate, 4-drill bushing screw

5-renewable bushing, 6-hold-down screw, 7-index table, 8-scale ring

9-spring, 10-adjusting screw, 11-drill jig body, 12-calibration gear ring

13-bearing, 14-axle, 15-nut, 16-fixed handle

The specific embodiment: describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, end cap, ring flange Universal adjustable drill jig by: column 1, broached bushing 2, bushing plate 3, drill bushing screw 4, renewable bushing 5, hold-down screw 6, index table 7, scale ring 8, spring 9, adjusting screw 10, drill jig body 11, calibration gear ring 12, bearing 13, axle 14, nut 15, fixed handle 16 constitute.Column 1 is installed on the drill jig body 11 by nut 15, broached bushing 2, bushing plate 3 are housed respectively on the column 1, renewable bushing 5 is installed on the bushing plate 3 by drill bushing screw 4, fixed handle 16 is contained on the bushing plate 3, axle 14 is installed on the drill jig body 11 by bearing 13, and calibration gear ring 12, index table 7 are installed in respectively on the axle 14, and scale ring 8 is installed on the index table 7 by hold-down screw 6, spring 9 is contained on the adjusting screw 10, and adjusting screw 10 is contained on the drill jig body 11.

Claims (2)

1, a kind of end cap, ring flange Universal adjustable drill jig, it is by column (1), broached bushing (2), bushing plate (3), drill bushing screw (4), renewable bushing (5), hold-down screw (6), index table (7), scale ring (8), spring (9), adjusting screw (10), drill jig body (11), calibration gear ring (12), bearing (13), axle (14), nut (15), fixed handle (16) constitutes, it is characterized in that: column (1) is installed on the drill jig body (11) by nut (15), broached bushing (2) is housed respectively on the column (1), bushing plate (3), renewable bushing (5) is installed on the bushing plate (3) by drill bushing screw (4), and fixed handle (16) is contained on the bushing plate (3).

2, end cap according to claim 1, ring flange Universal adjustable drill jig, it is characterized in that: axle (14) is installed on the drill jig body (11) by bearing (13), calibration gear ring (12), index table (7) are installed in respectively on the axle (14), scale ring (8) is installed on the index table (7) by hold-down screw (6), spring (9) is contained on the adjusting screw (10), and adjusting screw (10) is contained on the drill jig body (11).

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