Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Hand-held power tool with height adjustment device

A technology of hand-held machine tools and height adjustment devices, which is applied in the direction of manufacturing tools, portable mobile devices, special forming/shaping machines, etc. Comfort, difficulty in operation, etc.

Inactive Publication Date: 2014-06-25
ROBERT BOSCH GMBH
View PDF6 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The disadvantage of this prior art is that the knurled gear of the height adjustment device is difficult to access and cannot be seen during operation because it is arranged in the rear area of ​​the hand-held power tool configured as a router, which makes this operation difficult and Uncomfortable for the user of the handheld power tool

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Hand-held power tool with height adjustment device
  • Hand-held power tool with height adjustment device
  • Hand-held power tool with height adjustment device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0042] figure 1 A hand-held power tool 10 is shown, for example, in the form of a router 12 , which illustratively has a machine housing 14 , a mains switch 16 and a mains feeder 20 . However, it should be pointed out that the invention is not limited to grid-operable routers 12, but is more applicable to grid-operable routers or hand-held power tools that can be connected to An associated accumulator is mechanically and electrically connected for power supply or has an alternative pneumatic drive.

[0043] By means of the drive motor 22 , an insert tool 26 of the router 12 , which is designed here only by way of example as a milling tool 24 , can be driven at a high rotational speed. For precise, plane-parallel guidance of the router 12 on the workpiece 28 , the router has a support device 30 having an at least substantially hollow-cylindrical support element 32 for receiving the machine housing 14 at least in sections. The support device 30 is preferably made of a sufficie...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The power tool (10) has a clamping device (42) that is arranged for tightening a hollow cylindrical carrier element (32) at machine housing (14) in the region of longitudinal slot (44). A rotatable adjusting shaft (64) of height adjustment device (62) is provided in the region of clamping device, in order to set a working height (70) of power tool by a displacement of power tool in hollow cylindrical carrier element along a longitudinal axis (16). The rotational axis (72) of adjusting shaft is extended in parallel to longitudinal axis or approaching vertically to longitudinal axis.

Description

technical field [0001] The invention relates to a hand-held power tool, in particular a router, with a machine housing and a support device, the machine housing having an associated longitudinal axis for plane-parallel guidance of the hand-held power tool on a workpiece , wherein the supporting device has a substantially hollow-cylindrical carrying element for at least sectionally accommodating the machine housing, the carrying element has a longitudinal slot and a bottom plate arranged at a predetermined angle at the axial end facing the workpiece, The base plate has a recess for inserting a tool, in particular a milling tool, wherein a clamping device for clamping the hollow cylindrical support element to the machine housing is provided in the region of the longitudinal slot. Background technique [0002] From DE102004033801A1, a hand-held power tool constructed in the manner of such a milling machine with a support device is disclosed, the hand-held power tool has a hollo...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): B23C1/20B25F5/00
CPCB23C1/20B25F5/003B25F5/00B27C5/10
Inventor Y·T·谭
Owner ROBERT BOSCH GMBH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products