CN110695467B - Broken tap detection device for machining - Google Patents
Broken tap detection device for machining Download PDFInfo
- Publication number
- CN110695467B CN110695467B CN201911103373.0A CN201911103373A CN110695467B CN 110695467 B CN110695467 B CN 110695467B CN 201911103373 A CN201911103373 A CN 201911103373A CN 110695467 B CN110695467 B CN 110695467B
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- detection
- tap
- detecting
- seat
- broken
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- 238000001514 detection method Methods 0.000 title claims abstract description 61
- 238000003754 machining Methods 0.000 title claims abstract description 14
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
Abstract
The invention relates to the technical field of tapping equipment, in particular to a broken tap detection device for machining. The invention has the beneficial effects that: the screw tap fracture can be detected at least to a certain extent, a worker is not required to detect in a manual mode, the detection efficiency is improved, the labor intensity of the worker is reduced, in addition, the phenomena of missing detection and false detection are basically avoided, meanwhile, the adjusting device is arranged, the adjusting device drives the detection seat to vertically move, the detection column can correspond to screw taps with different lengths, different positions of the screw taps can be detected, and the compatibility and the detection precision are improved.
Description
Technical Field
The invention relates to the technical field of tapping equipment, in particular to a broken tap detection device for machining.
Background
Machining, generally need carry out the tapping, the general tapping machine that is used for the tapping, spindle head on the tapping machine rotates and drives the screw tap and rotates, thereby carry out the tapping to the work piece, the screw tap belongs to quick-wear part, mainly rely on the wearing layer on its surface to improve the mechanical wear with the work piece in processing, but this wearing layer thickness is thinner, when the cutting fluid is not in time supplied, can aggravate the consumption of wearing layer, make the life of screw tap reduce, and then probably produce disconnected screw tap phenomenon, disconnected screw tap often is the less position of front end length very easily fracture, be difficult for by the workman discovery, make when next tapping, it is bad to produce the tapping, influence product quality.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a broken tap detection device for machining, which can detect the broken tap at least to a certain extent.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a broken tap detection device for machining comprises a main shaft head, a broken tap detection device and a main shaft head, wherein the main shaft head is in driving connection with a tap, the broken tap detection device comprises two fixed seats which are respectively positioned at two opposite sides of the main shaft head in the radial direction, the detection bases are respectively provided with a detection base, a blind hole type chute is horizontally arranged on the two detection bases, a sliding block is clamped in the chute in a sliding way, a detection column is coaxially arranged on the sliding block and is made of an insulating material, the screw tap is matched and penetrates out of the detection seat in a sliding way, a groove matched with the screw tap is arranged on the screw tap, a conductive block extending towards the screw tap direction is arranged on the circumferential surface of the screw tap, the conductive block is electrically connected with a power line, the detection seat is embedded with an electromagnet, the electromagnet is embedded in a notch of the chute, an elastic piece is arranged between the screw tap and the sliding block, and the elastic piece is abutted against the sliding block and drives the sliding block to move towards the direction of the screw tap.
Furthermore, the elastic part is a spring, the spring is arranged in the sliding groove, and two ends of the spring in the elastic direction respectively abut against the electromagnet and the sliding block.
Furthermore, a clamping groove in a through hole form is formed in the fixed seat, the detection seat is clamped in the clamping groove and can vertically and freely slide, and the detection seat drives the detection seat to vertically move through the adjusting device.
Further, adjusting device includes the screw rod, the vertical screw thread of screw rod is worn out the fixing base and is connected with detecting the seat rotation.
Furthermore, a connecting column is arranged on the detection seat, an annular clamping block is coaxially arranged on the screw rod, and a limiting groove which is used for clamping the clamping block and can rotate freely is formed in the corresponding connecting column.
Furthermore, a threaded sleeve is embedded on the fixed seat, and the screw thread is inserted in the threaded sleeve.
The invention has the beneficial effects that: through the power failure of the two electromagnets, the elastic piece abuts against the sliding block to enable the screw tap to abut against the inner walls of the grooves on the two detection columns, if the screw tap is broken, the two detection columns abut against each other, at the moment, the two conductive blocks are in contact to generate a current loop, the current passes through power lines on the two conductive blocks to enable the external alarm device to be powered on and carry out alarm prompt, so that the broken screw tap is detected, the sliding block moves towards the electromagnet through the power of the electromagnet, the detection columns are further far away from the screw tap, and the screw tap can normally work, therefore, the broken screw tap can be detected at least to a certain extent without manual detection of workers, the detection efficiency is improved, the labor intensity of the workers is reduced, in addition, the phenomena of omission and false detection are basically avoided, meanwhile, the adjusting device is arranged, and the detection seat is driven to vertically move through the adjusting device, the detection column can correspond to screw taps with different lengths, different positions of the screw taps can be detected, and compatibility and detection precision are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the perspective structure of FIG. 1;
the reference numerals are explained below:
1-screw rod, 2-clamping block, 3-thread sleeve, 4-spindle head, 5-screw tap, 6-fixing seat, 7-clamping groove, 8-power line, 9-groove, 10-conductive block, 11-detection column, 12-sliding block, 13-limiting groove, 14-connecting column, 15-detection seat, 16-sliding groove, 17-spring and 18-electromagnet.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The broken tap detection device for machining shown in fig. 1-2 comprises a spindle head 4, a tap 5 is driven and connected to the spindle head 4, and the broken tap detection device comprises two fixing seats 6, the two fixing seats 6 are connected to external tapping equipment through screws, the two fixing seats 6 are respectively located on two opposite sides of the spindle head 4 in the radial direction, detection seats 15 are respectively arranged on the two fixing seats, a through hole type clamping groove 7 is formed in each fixing seat 6, each detection seat 15 is clamped in each clamping groove 7 and can vertically and freely slide, and is driven to vertically move through an adjusting device, the adjusting device comprises a screw rod 1, vertical threads of the screw rod 1 penetrate through the fixing seats 6 and are rotatably connected with the detection seats 15, specifically, a connecting column 14 is arranged on each detection seat 15, and an annular clamping block 2 is coaxially arranged on the screw rod 1, the corresponding connecting column 14 is provided with a limiting groove 13 for clamping the clamping block 2 and capable of freely rotating, the fixing seat 6 is embedded with a threaded sleeve 3, the screw rod 1 is inserted in the threaded sleeve 3 in a threaded manner, mechanical abrasion of the screw rod 1 to the fixing seat 6 caused by rotation is reduced through the arrangement of the threaded sleeve 3, the service life of the fixing seat 6 is prolonged, two detection seats 15 are horizontally provided with slide grooves 16 in a blind hole form, slide blocks 12 are clamped in the slide grooves 16 in a sliding manner, the slide blocks 12 are coaxially provided with detection columns 11, the detection columns 11 are made of insulating materials and penetrate through the detection seats 15 in a sliding manner, grooves 9 matched with the screw tap 5 are arranged on the detection seats, conductive blocks 10 extending towards the screw tap 5 are arranged on the peripheral surface of the detection seats, power lines 8 are electrically connected on the conductive blocks 10, and the power lines 8 on the two conductive blocks 10 are respectively connected with two electrodes of an external power supply, and is connected with the joint of the external alarm device, namely, when two conducting blocks 10 contact, the external power supply can supply power to the external alarm device through the power cord 8, the detection seat 15 is embedded with the electromagnet 18, the electromagnet 18 is embedded in the notch of the sliding chute 16, a spring 17 is arranged between the electromagnet 18 and the sliding block 12, the spring 17 is arranged in the sliding chute 16, two ends of the spring 17 in the elastic direction respectively abut against the electromagnet 18 and the sliding block 12, the spring 17 abuts against the sliding block 12 and drives the sliding block 12 to move towards the screw tap 5, and the sliding block 12 is made of a magnetic conductive material.
When the invention is used: the back is accomplished in the tapping, the spindle head resets, the last controller of tapping equipment carries out the outage to the electro-magnet, electro-magnet outage loses magnetism this moment, under supporting of spring, the drive slider removes towards the screw tap direction, and make the recess inner wall on the detection post support the screw tap global, when the screw tap did not produce the fracture, two conducting blocks will unable contact together, outside alarm device is in the off-circuit state this moment, when the screw tap fracture, two detection post terminal surfaces offset, and two conducting blocks contact together, external power source can supply power to outside alarm device through the power cord, the circular telegram of outside alarm device produces the warning, indicate workman's screw tap fracture, need in time to change.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The broken tap detection device for machining comprises a main shaft head (4), wherein the main shaft head (4) is connected with a tap (5) in a driving mode, the broken tap detection device is characterized by further comprising a broken tap detection device, the broken tap detection device comprises two fixing seats (6), the two fixing seats (6) are respectively located on two opposite radial sides of the main shaft head (4), detection seats (15) are respectively arranged on the two fixing seats, sliding grooves (16) in a blind hole mode are horizontally formed in the two detection seats (15), sliding blocks (12) are clamped in the sliding grooves (16) in a sliding mode, detection columns (11) are coaxially arranged on the sliding blocks (12), the detection columns (11) are made of insulating materials and penetrate through the detection seats (15) in a sliding mode, grooves (9) matched with the tap (5) are formed in the sliding mode, conductive blocks (10) extending towards the direction of the tap (5) are arranged on the peripheral surface of the detection columns, the electric connection has power cord (8) on conducting block (10), inlay on detecting seat (15) and be equipped with electro-magnet (18), electro-magnet (18) inlay the notch of dress in spout (16), its with be equipped with the elastic component between slider (12), the elastic component supports top slider (12) and drives slider (12) and move towards screw tap (5) direction.
2. The device for detecting the broken tap cone for machining according to claim 1, wherein the elastic member is a spring (17), the spring (17) is arranged on the sliding groove (16), and two ends of the spring in the elastic direction respectively abut against the electromagnet (18) and the sliding block (12).
3. The device for detecting the broken tap cone for machining according to claim 1, wherein the fixed seat (6) is provided with a clamping groove (7) in the form of a through hole, the detecting seat (15) is clamped in the clamping groove (7) and can freely slide vertically, and the adjusting device drives the detecting seat to vertically move.
4. The device for detecting the broken tap cone for machining according to claim 3, wherein the adjusting device comprises a screw rod (1), and the vertical thread of the screw rod (1) penetrates through the fixed seat (6) and is rotatably connected with the detecting seat (15).
5. The device for detecting the broken tap cone for machining according to claim 4, wherein a connecting column (14) is arranged on the detection seat (15), an annular clamping block (2) is coaxially arranged on the screw rod (1), and a limiting groove (13) which is used for clamping the clamping block (2) and can freely rotate is formed in the corresponding connecting column (14).
6. The device for detecting the broken tap cone for machining according to claim 4, wherein a threaded sleeve (3) is embedded in the fixed seat (6), and the screw rod (1) is inserted into the threaded sleeve (3) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103373.0A CN110695467B (en) | 2019-11-12 | 2019-11-12 | Broken tap detection device for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103373.0A CN110695467B (en) | 2019-11-12 | 2019-11-12 | Broken tap detection device for machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110695467A CN110695467A (en) | 2020-01-17 |
| CN110695467B true CN110695467B (en) | 2021-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911103373.0A Active CN110695467B (en) | 2019-11-12 | 2019-11-12 | Broken tap detection device for machining |
Country Status (1)
| Country | Link |
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| CN (1) | CN110695467B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100530269B1 (en) * | 2003-06-18 | 2005-11-23 | 안계훈 | A taping machine |
| CN200981128Y (en) * | 2006-08-14 | 2007-11-28 | 江门市科杰机械自动化有限公司 | Broken knife detecting system for printing breadboard digital control drilling machine tool |
| CN201227754Y (en) * | 2008-06-26 | 2009-04-29 | 高艳 | Tap detection apparatus and tapping machine provided with the same |
| CN201419385Y (en) * | 2009-06-05 | 2010-03-10 | 王伟 | Universal broken tap and drill bit taking machine tool |
| CN203599659U (en) * | 2013-10-22 | 2014-05-21 | 安特金属成形（上海）有限公司 | Device for detecting tapping faults |
| CN204504895U (en) * | 2015-01-05 | 2015-07-29 | 富泰华工业（深圳）有限公司 | Breaking testing agency and Digit Control Machine Tool |
| CN205394159U (en) * | 2016-04-01 | 2016-07-27 | 长江师范学院 | A cutter detecting system for detecting whether cutter is lost |
| CN206455251U (en) * | 2017-01-24 | 2017-09-01 | 天津英利模具制造有限公司 | The mould tapping machine of checking device is broken with screw tap |
| CN208588930U (en) * | 2018-07-27 | 2019-03-08 | 湖北新火炬科技有限公司 | A kind of processing center machine tool drill bit detecting device |
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2019
- 2019-11-12 CN CN201911103373.0A patent/CN110695467B/en active Active
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| CN110695467A (en) | 2020-01-17 |
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Effective date of registration: 20221215 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: 311231 Xiaoshan higher education zone, Hangzhou, Zhejiang Patentee before: ZHEJIANG College OF CONSTRUCTION |
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Effective date of registration: 20240206 Address after: 213000, No. 88-501 Tongjiang South Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: Changzhou Huase New Materials Technology Co.,Ltd. Country or region after: China Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Country or region before: China |
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