Drilling fixture

A drilling jig and jig technology, which is applied in the direction of drilling/drilling equipment, manufacturing tools, boring machines/drilling machine components, etc., can solve the problem of affecting the accuracy of drilling jigs, increasing production costs, shortening the replacement cycle of drilling jigs, etc. Problems, to achieve the effect of increasing service life and replacement cycle, convenient maintenance, and reducing production costs

Inactive Publication Date: 2012-07-18
SUZHOU FUMAI PRECISION MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the above-mentioned drilling jig has a simple structure and is easy to manufacture, when the drill bit enters the guide body 2 with the drill bit when the drill bit is drilling, if the chip removal is not timely, the drill bit is easily stuck in the guide member, and the dr

Method used

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Examples

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Example Embodiment

[0013] The present invention will be described below with reference to the drawings.

[0014] As attached figure 2 The drilling fixture according to the present invention shown includes a fixture body 1, a guide body 2 and a bush 3. The fixture body 1 is provided with a mounting hole 4, and the guide body 1 is arranged in the mounting hole 4 , The guide body 1 has a "T" shape in cross section; the guide body 1 is fixed to the clamp body 1 by a compression spring screw 5; a bushing 3 is provided between the clamp body 1 and the guide body 2, and the guide The body 1 and the bushing 3 are symmetrically opened with communicating chip holes 6; the clamp body 1 is provided with a chip groove 7; the chip hole 6 communicates with the chip groove 7; the chip groove 7 A baffle 9 is provided on the outer end of the baffle 9 through a fastener 8; an air suction device 10 is provided on the baffle 9. When the drill cuttings produced by the drill bit enter the guide body with the drill, th...

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PUM

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Abstract

The invention discloses a drilling fixture, which comprises a fixture body, a guide and a bushing. The fixture body is provided with a mounting hole, the guide is arranged in the mounting hole, the bushing is arranged between the fixture body and the guide, the guide and the bushing are provided with communicated chip discharge holes, the fixture body is provided with a chip containing groove which is communicated with the chip discharge holes, and a baffle is arranged at the outer end of the chip containing groove through a fastener and provided with a blowing device. When drillings generated during drilling enter the guide along with a drill, the drillings can be sucked into the chip containing groove by the blowing device through the chip discharge holes, so that chip discharging performance is improved, jamming of the drill into the guide due to untimely chip discharging can be avoided, and abrasion of the fixture body caused by the fact that the guide and the bushing are driven by the jammed drill to rotate together is avoided. The service life and the replacement cycle of the drilling fixture are prolonged, and production cost is reduced. Further, the baffle is arranged at the outer end of the chip containing groove through the fastener, and the drillings sucked in the chip containing groove can be cleaned by demounting the baffle, so that maintenance is convenient.

Description

technical field [0001] The invention relates to a drilling jig, in particular to a drilling jig capable of preventing a drill from being stuck in a guide due to untimely chip removal. Background technique [0002] Fixtures are important tools for machining mechanical parts, and are especially important to ensure the processing quality of parts. When a hole needs to be drilled in a mechanical part, in order to ensure the verticality of the hole, a drilling jig must be used. The previous drilling jig, such as attached figure 1 As shown, it includes a fixture body 1, a guide body 2 and a bushing 3. The fixture body 1 is provided with an installation hole 4, the guide body 2 is arranged in the installation hole 4, and a bushing 3 is provided between the fixture body 1 and the guide body 2. Although the above-mentioned drilling jig has a simple structure and is easy to manufacture, when the drill bit enters the guide body 2 with the drill bit when the drill bit is drilling, if ...

Claims

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Application Information

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IPC IPC(8): B23B49/02
Inventor 刘光华
Owner SUZHOU FUMAI PRECISION MACHINERY
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