CN106595429B - Length-measuring appliance with extension bar drill bit - Google Patents
Length-measuring appliance with extension bar drill bit Download PDFInfo
- Publication number
- CN106595429B CN106595429B CN201710050937.3A CN201710050937A CN106595429B CN 106595429 B CN106595429 B CN 106595429B CN 201710050937 A CN201710050937 A CN 201710050937A CN 106595429 B CN106595429 B CN 106595429B
- Authority
- CN
- China
- Prior art keywords
- block
- drill bit
- pedestal
- extension bar
- length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of length-measuring appliances with extension bar drill bit, comprising: the upper surface of pedestal, pedestal is equipped with scale；Vee-block is fixed on one end of pedestal；Sliding block is slidably disposed on pedestal, and the inside of the upper end of sliding block is equipped with mounting groove；And feeler block, what is floated up and down is inserted into mounting groove, and the inside of feeler block is equipped with the conical surface, and the cone angle of the conical surface is less than the drill point angle with extension bar drill bit.The length-measuring appliance, accuracy is high, and measurement is accurate.
Description
Technical field
The present invention relates to measuring tool field, in particular to a kind of length-measuring appliance with extension bar drill bit.
Background technique
Under normal conditions, drill bit needs first to carry out linear measure longimetry when installing and using.Usually use the tools pair such as tape measure
Drill bit measures.Since drill bit exists with drill point angle, cutter length measurement method more than use can only be by range estimation pair
Than and measure the size of drill bit apex point, but since in machining, the depth measurement of drilling is the knife for measuring apex point
Sword and bit diameter are formed by shoulder as depth standards, if measuring apex point, bit tip angle control it is bad when
Wait, and actual processing come out after the actual value deviation that measures it is bigger, it is accurate to be unable to measure.
Moreover, because the angle of drill bit apex point has fluctuation, the hole measurement benchmark processed is machined surface to hole bottom stage
The length of shoulder is not the length for directly measuring the bottom hole of apex point generation, so usual way measures the length of apex point
There is large errors, inconsistent with actual measuring basis, can not accurately instruct to actually use.In addition, independent measurement is bored
The length of head after being installed on extension bar, since the Mohs of two sides bores cooperation, causes to be mounted together rear length changing,
Range estimation is carried out to the length of extension bar and main shaft faying face to apex point using tape measure etc. after being merely able to be installed on main shaft to compare, and is made
It is very big at measurement error.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide a kind of length-measuring appliances with extension bar drill bit, and accuracy is high, and measurement is accurate.
To achieve the above object, the present invention provides a kind of length-measuring appliances with extension bar drill bit, comprising: pedestal, bottom
The upper surface of seat is equipped with scale；Vee-block is fixed on one end of pedestal；Sliding block is slidably disposed on pedestal, sliding
The inside of the upper end of block is equipped with mounting groove；And feeler block, what is floated up and down is inserted into mounting groove, sets on the inside of feeler block
There is the conical surface, the cone angle of the conical surface is less than the drill point angle with extension bar drill bit.
Preferably, pedestal is I-shaped elongate in shape, and there are two supporting leg, one of supporting legs to be equipped with locking for sliding block tool
Screw, lock-screw be aligned pedestal I-shaped slot, when sliding block sliding in place when with lock-screw by slider locking on pedestal.
Preferably, mounting groove is the card slot that inside opening retracts, and feeler block is with cylindrical disk, and the conical surface is located at cylindricality
End face on, feeler block is inserted into card slot by disk, the opening of the prominent card slot of cylindricality.
Preferably, one end of pedestal is equipped with groove, and the bottom surface of vee-block is equipped with the protrusion cooperated with groove, and vee-block passes through convex
It rises and is fixed after being fastened in groove by screw.
Compared with prior art, the invention has the following beneficial effects: a fixed reference is simulated by vee-block 1, this is solid
It is corresponding with the main shaft faying face after the installation of extension bar drill bit to determine benchmark, in actual production, in the case where hole depth is fixed, main shaft
It keeps stablizing with the shoulder size of faying face to the bottom hole of extension bar adjusting nut, the measuring basis and reality of the length-measuring appliance
The measuring basis of hole machined is consistent, can guarantee and adjusts to after the drill bit of regular length, the drill bit with extension bar installed adds
Work hole depth is disposably qualified, without because measuring basis is inconsistent, measurement accuracy is not high and carries out coarse adjustment and is then added according to practical
The depth value in work hole carries out multiple fine tuning again, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structure principle chart of the length-measuring appliance according to the present invention with extension bar drill bit；
Fig. 2 is the perspective view of the length-measuring appliance according to the present invention with extension bar drill bit；
Fig. 3 is that the cooperation of feeler block and drill bit apex point in the length-measuring appliance according to the present invention with extension bar drill bit is amplified
Figure；
Fig. 4 is the structure chart of sliding block in the length-measuring appliance according to the present invention with extension bar drill bit；
Fig. 5 is the structure chart of feeler block in the length-measuring appliance according to the present invention with extension bar drill bit；
Fig. 6 is the actual apertures machining sketch chart according to the present invention with extension bar drill bit.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figure 1 to Figure 2, a kind of length-measuring appliance with extension bar drill bit of specific embodiment according to the present invention,
Including pedestal 7, vee-block 1, sliding block 5 and feeler block 4.Wherein the upper surface of pedestal 7 is equipped with scale 3, and vee-block 1 is fixed on bottom
One end of seat 7, sliding block 5 are slidably disposed on pedestal 7, and the inside of the upper end of sliding block 5 is equipped with mounting groove 51 (participating in Fig. 4),
What sliding block 5 floated up and down is inserted into mounting groove 51, and the inside of feeler block 4 is equipped with the conical surface, and the cone angle of the conical surface is less than band extension bar and bores
First 2 drill point angle, as shown in figure 3, feeler block 4 has the conical surface more smaller than the drill point angle with extension bar drill bit 2, it is long in measurement cutter
When spending, since feeler block 4 has cone angle more smaller than apex point, so driving feeler block 4 when moving on pedestal 7 in sliding block 5, bore
Head diameter and the shoulder 21 of blade junction will encounter feeler block 4 before apex point encounters feeler block 4, by being mounted on pedestal
Rod reading on 7 can read the installation that bit diameter is bonded to extension bar with machine tool chief axis 8 with the shoulder 21 of blade junction
The length dimension (participating in Fig. 6) of end face.
As a kind of preferred embodiment, pedestal 7 is I-shaped elongate in shape (participating in Fig. 2), and there are two supporting legs for the tool of sliding block 5
52 (referring to fig. 4), one of supporting leg are equipped with lock-screw 6 (participating in Fig. 1), and lock-screw 6 is directed at the I-shaped slot of pedestal 7,
Sliding block 5 is locked on pedestal 7 with lock-screw 6 when sliding block 5 slides in place.
As a kind of preferred embodiment, mounting groove 51 is the card slot that inside opening retracts, and feeler block 4 is with cylindricality 41
Disk, the conical surface are located on the end face of cylindricality 41, and feeler block 4 is inserted into card slot by disk, the opening of the prominent card slot of cylindricality 41.
In the present solution, design has the flute profile cooperated with feeler block 4 on sliding block 5, after feeler block 4 is installed into sliding block 5, removing can not edge
Drill bit axial direction trust it is mobile outer, it is removable in remaining direction, have after the centre-height variation of drill bit, feeler block
4 can move up and down adjustment, play the role of guaranteeing that feeler block center and bit central are consistent, and have on sliding block and pacify
The screw hole for filling lock-screw tightens lock-screw after mobile sliding block makes feeler block contact drill bit, applies pressure in pedestal
On, so that sliding block can not slide on pedestal again.
As a kind of preferred embodiment, one end of pedestal 7 is equipped with groove, and the bottom surface of vee-block 1 is convex equipped with cooperating with groove
It rises, vee-block 1 is fixed after being fastened in groove by protrusion by screw.
In above scheme, feeler block 4 can not move on the axial direction of drill bit after mounting, in the radial direction of drill bit
It can float, reach the conical surface center for keeping feeler block 4 and the consistent adjustment effect of bit central.It is crucial that feeler block 4 has
The conical surface more smaller than the drill point angle of drill bit, when measuring cutter length, since feeler block has cone angle more smaller than apex point, so
Drive feeler block when moving on pedestal in sliding block, the shoulder of bit diameter and blade junction will encounter feeler block in apex point
Feeler block is encountered before, by the rod reading being mounted on the base, can read bit diameter and blade junction shoulder extremely
The length dimension for the installation end face that extension bar is bonded with main shaft, can guarantee the patch of measuring basis with extension bar and main shaft in actual use
The depth measurement benchmark of drill bit apex point shoulder to machined surface 9 is consistent when closing end face, hole depth measurement.As shown in fig. 6, in actual processing
Kong Zhong, extension bar are processed after installing drill bit, and after being worked into hole depth size, machine tool chief axis 8 and hole machined face 9 are in opposite
Fixed position, wherein the end face of vee-block 1 can simulate extension bar and drill bit in the position being installed on main shaft, i.e., using same
Benchmark of a face as measurement length, the point that in addition feeler block 4 measures are at apex point blade and the shoulder of bit diameter handover
Length, it is consistent to the processing size datum of hole shoulder with practical hole depth measurement machined surface, there is high accuracy.
In addition, scale 3 has scale, and the recess being mounted among pedestal 7, one end and the end face of vee-block 1 of scale 3
It concordantly, and in concordant end face scale reading is 0, sliding block 5 can be read practical when moving above from the edge of sliding block
Value.Vee-block 1 is suitable for the length of the bit measurement with extension bar of all size, after extension bar and drill bit are installed, by extension bar
Column part is placed into vee-block, so that the adjusting nut end face on extension bar is adjacent to the end face of vee-block, while making scale
Zero point to its vee-block end face so that the benchmark of survey measurements is consistent with the adjusting nut that spindle end face paste is closed on extension bar.
To sum up, the length-measuring appliance with extension bar drill bit of the present embodiment simulates a fixed reference by vee-block 1, should
Fixed reference is corresponding with the main shaft faying face after the installation of extension bar drill bit, in actual production, main in the case where hole depth is fixed
The shoulder size of the faying face of axis and extension bar adjusting nut to bottom hole keeps stablizing, the measuring basis and reality of the length-measuring appliance
The measuring basis of border hole machined is consistent, can guarantee and adjusts to after the drill bit of regular length, the drill bit with extension bar installed
It is disposably qualified to process hole depth, without because measuring basis is inconsistent, measurement accuracy is not high and carries out coarse adjustment then according to reality
The depth value in processing hole carries out multiple fine tuning again, reduces multiple adjustment time, improves production efficiency, reduces because adjusting for the first time
Defective products is generated because of too deep or excessively shallow.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (4)
1. a kind of length-measuring appliance with extension bar drill bit characterized by comprising
The upper surface of pedestal, the pedestal is equipped with scale；
Vee-block is fixed on one end of the pedestal；
Sliding block is slidably disposed on the pedestal, and the inside of the upper end of the sliding block is equipped with mounting groove；And
Feeler block, what is floated up and down is inserted into the mounting groove, and the inside of the feeler block is equipped with the conical surface, the conical surface
Cone angle is less than the drill point angle with extension bar drill bit.
2. the length-measuring appliance according to claim 1 with extension bar drill bit, which is characterized in that the pedestal is I-shaped
Elongate in shape, for sliding block tool there are two supporting leg, one of supporting leg is equipped with lock-screw, and the lock-screw is directed at institute
The I-shaped slot for stating pedestal, when the sliding block sliding in place when with the lock-screw by the slider locking on the base.
3. the length-measuring appliance according to claim 1 with extension bar drill bit, which is characterized in that the mounting groove is inside
Be open the card slot retracted, and the feeler block is with cylindrical disk, and the conical surface is located on the cylindrical end face, described right
Cutter block is inserted into the card slot by the disk, the opening of the prominent card slot of the cylindricality.
4. the length-measuring appliance according to claim 1 with extension bar drill bit, which is characterized in that one end of the pedestal is set
Fluted, the bottom surface of the vee-block is equipped with the protrusion cooperated with the groove, and the vee-block is fastened on institute by the protrusion
It is fixed after stating in groove by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050937.3A CN106595429B (en) | 2017-01-23 | 2017-01-23 | Length-measuring appliance with extension bar drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050937.3A CN106595429B (en) | 2017-01-23 | 2017-01-23 | Length-measuring appliance with extension bar drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106595429A CN106595429A (en) | 2017-04-26 |
| CN106595429B true CN106595429B (en) | 2019-08-06 |
Family
ID=58585191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710050937.3A Active CN106595429B (en) | 2017-01-23 | 2017-01-23 | Length-measuring appliance with extension bar drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106595429B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109868881B (en) * | 2019-02-25 | 2024-03-01 | 华昕设计集团有限公司 | Repairing method of lining repairing mechanism of rainwater and sewage pipeline |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216819A (en) * | 1990-12-21 | 1993-06-08 | The Boeing Company | Method of detecting long and short rivets |
| CN2720403Y (en) * | 2004-09-04 | 2005-08-24 | 长安汽车（集团）有限责任公司 | Guide-sleeve for measuring size of subland drill |
| CN101625224A (en) * | 2009-08-05 | 2010-01-13 | 天津立林钻头有限公司 | Cone bit palm axis R-groove axial position measuring instrument for oil |
| CN202630860U (en) * | 2012-05-23 | 2012-12-26 | 中国矿业大学 | Testing device for long drill hole by virtue of deep-part base point method |
| CN203454936U (en) * | 2013-07-24 | 2014-02-26 | 南京天铎集团机械设备制造有限公司 | Buckle type measuring scale of drill rod joint |
| CN203904961U (en) * | 2014-06-07 | 2014-10-29 | 中铁上海设计院集团有限公司 | Drill rod fixing and distance measuring device for standard penetration test |
| CN204831090U (en) * | 2015-05-12 | 2015-12-02 | 上海通领汽车科技股份有限公司 | Automotive interior spare detects frock with length |
| CN206387352U (en) * | 2017-01-23 | 2017-08-08 | 广西玉柴机器股份有限公司 | Length-measuring appliance with extension bar drill bit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944040Y (en) * | 2006-08-24 | 2007-09-05 | 重庆建设摩托车股份有限公司 | Clamp for detecting gauge with pyramidal face on micrometer |
| CN103029040B (en) * | 2012-12-27 | 2015-04-15 | 中国航空工业集团公司第六三一研究所 | Detection method for tool |
-
2017
- 2017-01-23 CN CN201710050937.3A patent/CN106595429B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216819A (en) * | 1990-12-21 | 1993-06-08 | The Boeing Company | Method of detecting long and short rivets |
| CN2720403Y (en) * | 2004-09-04 | 2005-08-24 | 长安汽车（集团）有限责任公司 | Guide-sleeve for measuring size of subland drill |
| CN101625224A (en) * | 2009-08-05 | 2010-01-13 | 天津立林钻头有限公司 | Cone bit palm axis R-groove axial position measuring instrument for oil |
| CN202630860U (en) * | 2012-05-23 | 2012-12-26 | 中国矿业大学 | Testing device for long drill hole by virtue of deep-part base point method |
| CN203454936U (en) * | 2013-07-24 | 2014-02-26 | 南京天铎集团机械设备制造有限公司 | Buckle type measuring scale of drill rod joint |
| CN203904961U (en) * | 2014-06-07 | 2014-10-29 | 中铁上海设计院集团有限公司 | Drill rod fixing and distance measuring device for standard penetration test |
| CN204831090U (en) * | 2015-05-12 | 2015-12-02 | 上海通领汽车科技股份有限公司 | Automotive interior spare detects frock with length |
| CN206387352U (en) * | 2017-01-23 | 2017-08-08 | 广西玉柴机器股份有限公司 | Length-measuring appliance with extension bar drill bit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106595429A (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105397549B (en) | The small change point methods of machine tooling hole face workpiece | |
| CN106403758B (en) | A kind of conical surface dimension measuring implement and its application method | |
| CN206387352U (en) | Length-measuring appliance with extension bar drill bit | |
| CN205880675U (en) | Three -coordinate measuring machine part measuring uses quick aligning device | |
| CN112427969B (en) | Method for processing axial positioning surface of turntable frame | |
| CN109373871A (en) | A kind of device for inclined hole tilt angle and its depth detection | |
| CN105798351B (en) | A kind of improved four-head drilling machine | |
| CN106595429B (en) | Length-measuring appliance with extension bar drill bit | |
| CN108817488A (en) | The double column lathe accuracy calibrating methods of the combined numerically controlled milling of integral blade disk | |
| CN207127304U (en) | Hole machined angle regulator and pattern blocks of tire mold | |
| CN106984999B (en) | A kind of pcb board method for processing forming based on the compensation of milling cutter cutter diameter | |
| CN107999836A (en) | It is a kind of to process the drilling tool for being mutually perpendicular to hole | |
| CN207280349U (en) | A kind of cubing of card grinding gauge | |
| CN109540081A (en) | A kind of roughness tester objective table | |
| CN105300214B (en) | A kind of measurer and its application method for measuring casing interior groove | |
| CN106152899A (en) | A kind of cellular type suit milling cutter detector and its detection method | |
| CN204329920U (en) | A kind of arc-blade diamond cutter aligning device | |
| CN207585461U (en) | Length-measuring appliance and micrometer | |
| CN208117349U (en) | A kind of CNC numerically controlled lathe positioning datum structure | |
| US20170192410A1 (en) | Measurement jig for measuring precision error caused by multi-axis synchronized motion | |
| KR100812747B1 (en) | Operation scandal inside diameter instrument | |
| CN204277567U (en) | A kind of centralizer | |
| CN104668980B (en) | Clamp and lathe with same | |
| CN219064450U (en) | Helicopter V-shaped support measuring tool | |
| CN221055704U (en) | Taper rapid measuring equipment for taper of taper pin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |