CN114160826A - Removable tool bit structure of small-size processingequipment in laboratory - Google Patents
Removable tool bit structure of small-size processingequipment in laboratory Download PDFInfo
- Publication number
- CN114160826A CN114160826A CN202111449788.0A CN202111449788A CN114160826A CN 114160826 A CN114160826 A CN 114160826A CN 202111449788 A CN202111449788 A CN 202111449788A CN 114160826 A CN114160826 A CN 114160826A
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- China
- Prior art keywords
- tool bit
- positioning column
- connecting block
- solenoid
- laboratory
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- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/04—Safety guards specially designed for turning machines
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
- B23B2270/38—Using magnetic fields
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention relates to the technical field of cutter head replacement, and discloses a replaceable cutter head structure of a small laboratory processing device. The positioning column moves downwards after the cutter head is replaced to enable the positioning column and the related structures of the positioning column to enter the limiting groove in the connecting block, then the solenoid is electrified, the solenoid generates magnetism after being electrified to attract the iron block, the iron block drives the limiting block to move towards the inner side of the positioning column together, then a power switch of the solenoid is turned off, the limiting block does not receive the magnetic force effect when the power is turned off, and the limiting block enters the limiting groove under the elastic force effect of the second spring, so that the connecting block and the cutter head main body are fixed.
Description
Technical Field
The invention relates to the technical field of cutter head replacement, in particular to a replaceable cutter head structure of a small machining device in a laboratory.
Background
Some processingequipment often can be used to turning and milling brill mill or special type man-hour to some parts in the laboratory, and the most important part of processingequipment is exactly the tool bit of processing, and the tool bit of processing can produce when using and generate heat, wearing and tearing scheduling problem, often need change the tool bit when facing these problems, and the change of tool bit often can make the not hard up problem of tool bit, provides a laboratory small-size processingequipment's removable tool bit structure for this now.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a replaceable tool bit structure of a small-sized laboratory processing device, which has the advantages of being convenient for replacing the tool bit and fixing the tool bit after replacing the tool bit to avoid the tool bit from loosening, and solves the problem that the installation of the tool bit is loosened after replacing the tool bit.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a removable tool bit structure of small-size processingequipment in laboratory, includes device box and limit structure, the top fixed mounting of device box has the warning light, limit structure includes the reference column, the first spring of the equal fixedly connected with in the left side and the right of reference column, the inside sliding connection of reference column has the stopper, the inside recess of having seted up of stopper, the inside fixed mounting of the inside recess of seting up of stopper has the iron plate, the inside fixed mounting of reference column has the solenoid, the outside of solenoid is provided with the second spring.
Preferably, the right end of the device box is fixedly connected with a baffle, and a square groove matched with the positioning column is formed in the baffle.
Preferably, the inside of baffle is provided with the connecting block, the spacing groove has been seted up to the inside of connecting block, the inside rotation of connecting block is connected with the tool bit main part, the right-hand member fixedly connected with blade of tool bit main part.
Preferably, the left end threaded connection of connecting block has the axis of rotation, the left part of axis of rotation is rotated and is connected with drive arrangement, drive arrangement's left end fixedly connected with coil former.
Preferably, a magnet is arranged outside the coil frame, and the coil frame is electrically connected with the warning lamp.
Preferably, a fixed plate is arranged outside the positioning column, the upper end of the second spring is fixedly connected with the fixed plate, rolling devices are fixedly mounted on the left side and the right side of the positioning column, and each rolling device comprises a rolling wheel.
Compared with the prior art, the invention provides a replaceable tool bit structure of a small-sized laboratory processing device, which has the following beneficial effects:
1. this small-size processingequipment in laboratory's removable tool bit structure is under the change connecting block and tool bit together when changing the tool bit, then with new tool bit and connecting block again with axis of rotation threaded connection together, move down the reference column after the change and make reference column and relevant structure enter into the spacing groove in the connecting block, then energize solenoid, thereby produce magnetism and attract the iron plate after the solenoid circular telegram, the iron plate drives the stopper and moves towards the reference column inboard together, thereby make inside the reference column can get into the connecting block smoothly, then close the switch of solenoid, the spacing block does not receive magnetic force effect when closing the power, the stopper gets into in the spacing groove under the spring action of second spring, thereby fix connecting block and tool bit main part.
2. This small-size processingequipment's in laboratory removable tool bit structure, drive arrangement drives the coil former through the rotor shaft and rotates together when driving the tool bit main part and rotate, thereby the magnetic induction line that cutting magnet produced when the coil former rotates makes the coil former produce electric current, the electric current that the coil former produced changes along with the slew velocity of tool bit main part, thereby the electric current that the coil former produced when tool bit main part stall rotates is too big makes the warning light bright, thereby remind the rotatory signal that has certain danger of tool bit stall.
Drawings
FIG. 1 is a schematic front cross-sectional view of the inventive structure;
FIG. 2 is a schematic diagram illustrating the motion state of the structure shown in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a limiting structure of the present invention
FIG. 4 is an enlarged view of area A of FIG. 3 according to the present invention.
Wherein: 100. a device cartridge; 101. a warning light; 200. a limiting structure; 201. a positioning column; 202. a first spring; 203. a limiting block; 204. a groove; 205. an iron block; 206. a solenoid; 207. a second spring; 300. a baffle plate; 400. connecting blocks; 401. a limiting groove; 402. a bit body; 403. a blade; 500. a rotating shaft; 501. a drive device; 502. a coil frame; 503. and a magnet.
Detailed Description
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, and not all of 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.
Referring to fig. 1-4, a replaceable tool bit structure of a small laboratory processing device includes a device box 100 and a limiting structure 200, a warning light 101 is fixedly installed on the top of the device box 100, the limiting structure 200 includes a positioning column 201, a first spring 202 is fixedly connected to both the left side and the right side of the positioning column 201, a limiting block 203 is slidably connected to the inside of the positioning column 201, a groove 204 is formed in the limiting block 203, an iron block 205 is fixedly installed in the groove 204 formed in the limiting block 203, a solenoid 206 is fixedly installed in the positioning column 201, a second spring 207 is installed outside the solenoid 206, the positioning column 201 is moved down to enable the positioning column 201 and related structures thereof to enter a limiting groove 401 in a connecting block 400, then the solenoid 206 is powered on, and the solenoid 206 generates magnetism to attract the iron block 205 after being powered on, the iron block 205 drives the limiting block 203 to move towards the inner side of the positioning column 201 together, so that the positioning column 201 can smoothly enter the connecting block 400, and then the power switch of the solenoid 206 is turned off.
Specifically, the right end of the device box 100 is fixedly connected with a baffle 300, a square groove matched with the positioning column 201 is formed in the baffle 300, and the positioning column 201 enters the connecting block 400 through the square groove in the baffle 300.
Specifically, the inside of baffle 300 is provided with connecting block 400, spacing groove 401 has been seted up to the inside of connecting block 400, the internal rotation of connecting block 400 is connected with tool bit main part 402, the right-hand member fixedly connected with blade 403 of tool bit main part 402, during stopper 203 got into spacing groove 401 under the spring action of second spring 207 to fix connecting block 400 and tool bit main part 402.
Specifically, the left end threaded connection of connecting block 400 has axis of rotation 500, the left part of axis of rotation 500 is rotated and is connected with drive arrangement 501, drive arrangement 501's left end fixedly connected with coil frame 502, drive arrangement 501 can drive coil frame 502 simultaneously and rotate together when driving tool bit main part 402 through axis of rotation 500 and rotate.
Specifically, a magnet 503 is arranged outside the coil frame 502, the coil frame 502 is electrically connected with the warning light 101, when the coil frame 502 rotates, the magnetic induction lines generated by the magnet 503 are cut, so that the coil frame 502 generates current, the current generated by the coil frame 502 changes along with the rotation speed of the cutter head main body 402, and when the cutter head main body 402 stalls and rotates, the current generated by the coil frame 502 is too large, so that the warning light 101 is turned on.
Specifically, the outside of reference column 201 is provided with the fixed plate, the upper end and this fixed plate fixed connection of second spring 207, the equal fixed mounting in the left side and the right of reference column 201 has rolling device, rolling device includes the wheel that rolls, and reference column 201 can be more swift removal through a thigh fixing device.
The working principle is as follows: according to the replaceable tool bit structure of the small laboratory processing device, when a tool bit is replaced, the connecting block 400 and the tool bit are replaced together, then a new tool bit and the connecting block 400 are connected with the rotating shaft 500 in a threaded mode again, after replacement, the positioning column 201 moves downwards to enable the positioning column 201 and related structures of the positioning column to enter the limiting groove 401 in the connecting block 400, then the solenoid 206 is electrified, the solenoid 206 generates magnetism after being electrified to attract the iron block 205, the iron block 205 drives the limiting block 203 to move towards the inner side of the positioning column 201 together, so that the positioning column 201 can smoothly enter the connecting block 400, then a power switch of the solenoid 206 is turned off, the limiting block 203 is not under the action of magnetic force when the power is turned off, the limiting block 203 enters the limiting groove 401 under the action of the elastic force of the second spring 207, and the connecting block 400 and the tool bit main body 402 are fixed; the driving device 501 drives the tool bit main body 402 to rotate through the rotating shaft 500, the coil frame 502 is driven to rotate together, the magnetic induction lines generated by the cutting magnet 503 when the coil frame 502 rotates enable the coil frame 502 to generate current, the current generated by the coil frame 502 changes along with the rotating speed of the tool bit main body 402, and the current generated by the coil frame 502 is too large to enable the warning lamp 101 to be on when the tool bit main body 402 stalls and rotates, so that a signal that certain danger exists in the stalling and rotating process of the tool bit is reminded.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a removable tool bit structure of small-size processingequipment in laboratory, includes device box (100) and limit structure (200), its characterized in that: the top fixed mounting of device box (100) has warning light (101), limit structure (200) include reference column (201), the equal fixedly connected with first spring (202) in the left side and the right of reference column (201), the inside sliding connection of reference column (201) has stopper (203), stopper (203) inside seted up recess (204), the inside fixed mounting of recess (204) of seting up of stopper (203) has iron plate (205), the inside fixed mounting of reference column (201) has solenoid (206), the outside of solenoid (206) is provided with second spring (207).
2. The replaceable tip structure for a small laboratory machining apparatus according to claim 1, wherein: the right end of the device box (100) is fixedly connected with a baffle (300), and a square groove matched with the positioning column (201) is formed in the baffle (300).
3. The replaceable tip structure for a small laboratory machining apparatus according to claim 2, wherein: the inside of baffle (300) is provided with connecting block (400), spacing groove (401) have been seted up to the inside of connecting block (400), the inside rotation of connecting block (400) is connected with tool bit main part (402), the right-hand member fixedly connected with blade (403) of tool bit main part (402).
4. The replaceable tip structure for a small laboratory machining apparatus according to claim 3, wherein: the left end threaded connection of connecting block (400) has axis of rotation (500), the left part of axis of rotation (500) is rotated and is connected with drive arrangement (501), drive arrangement's (501) left end fixedly connected with coil former (502).
5. The replaceable tip structure of a small laboratory machining apparatus according to claim 4, wherein: the outside of coil frame (502) is provided with magnet (503), coil frame (502) with warning light (101) electric connection.
6. The replaceable tip structure for a small laboratory machining apparatus according to claim 1, wherein: the outer portion of the positioning column (201) is provided with a fixing plate, the upper end of the second spring (207) is fixedly connected with the fixing plate, rolling devices are fixedly mounted on the left side and the right side of the positioning column (201), and each rolling device comprises a rolling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449788.0A CN114160826A (en) | 2021-11-30 | 2021-11-30 | Removable tool bit structure of small-size processingequipment in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449788.0A CN114160826A (en) | 2021-11-30 | 2021-11-30 | Removable tool bit structure of small-size processingequipment in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114160826A true CN114160826A (en) | 2022-03-11 |
Family
ID=80482073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111449788.0A Pending CN114160826A (en) | 2021-11-30 | 2021-11-30 | Removable tool bit structure of small-size processingequipment in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114160826A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9107615U1 (en) * | 1991-06-20 | 1991-10-24 | Entwicklungszentrum Fuer Zerspanungstechnik Gmbh & Co., 7630 Lahr, De | |
| DE212020000106U1 (en) * | 2020-07-02 | 2020-09-10 | Suzhou Mingtian Precision Cutting Co., Ltd. | A convenient dismantling structure of CNC tools |
| CN211889822U (en) * | 2019-12-31 | 2020-11-10 | 深圳市微控智能自动化设备有限公司 | Automatic bore and attack equipment and use cutter head replacement device |
| CN112091272A (en) * | 2020-09-14 | 2020-12-18 | 林金标 | Anti-breaking screwed pipe drilling auxiliary device |
| CN212310959U (en) * | 2020-05-22 | 2021-01-08 | 东莞市领亿精密金属有限公司 | Milling cutter convenient to install and fix |
| CN112476010A (en) * | 2020-11-23 | 2021-03-12 | 贺州市乾创建材贸易有限公司 | Stall protection device for building material cutting knife |
| CN113211181A (en) * | 2021-04-27 | 2021-08-06 | 张舒 | Milling machine processing main shaft stall self-locking device |
| CN113652889A (en) * | 2021-08-11 | 2021-11-16 | 樊春梅 | Intelligent device for stall protection of pressure screen work |
-
2021
- 2021-11-30 CN CN202111449788.0A patent/CN114160826A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9107615U1 (en) * | 1991-06-20 | 1991-10-24 | Entwicklungszentrum Fuer Zerspanungstechnik Gmbh & Co., 7630 Lahr, De | |
| CN211889822U (en) * | 2019-12-31 | 2020-11-10 | 深圳市微控智能自动化设备有限公司 | Automatic bore and attack equipment and use cutter head replacement device |
| CN212310959U (en) * | 2020-05-22 | 2021-01-08 | 东莞市领亿精密金属有限公司 | Milling cutter convenient to install and fix |
| DE212020000106U1 (en) * | 2020-07-02 | 2020-09-10 | Suzhou Mingtian Precision Cutting Co., Ltd. | A convenient dismantling structure of CNC tools |
| CN112091272A (en) * | 2020-09-14 | 2020-12-18 | 林金标 | Anti-breaking screwed pipe drilling auxiliary device |
| CN112476010A (en) * | 2020-11-23 | 2021-03-12 | 贺州市乾创建材贸易有限公司 | Stall protection device for building material cutting knife |
| CN113211181A (en) * | 2021-04-27 | 2021-08-06 | 张舒 | Milling machine processing main shaft stall self-locking device |
| CN113652889A (en) * | 2021-08-11 | 2021-11-16 | 樊春梅 | Intelligent device for stall protection of pressure screen work |
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