CN210232427U - Safety warning device for machine tool clamp - Google Patents
Safety warning device for machine tool clamp Download PDFInfo
- Publication number
- CN210232427U CN210232427U CN201920797357.5U CN201920797357U CN210232427U CN 210232427 U CN210232427 U CN 210232427U CN 201920797357 U CN201920797357 U CN 201920797357U CN 210232427 U CN210232427 U CN 210232427U
- Authority
- CN
- China
- Prior art keywords
- machine tool
- module
- display control
- control module
- warning device
- 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
Images
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The utility model relates to a safety warning device for machine tool clamps, belonging to the field of machine tool clamps; a safety warning device for a machine tool clamp is provided; the technical scheme is as follows: a safety warning device for a machine tool clamp comprises: the device comprises a three-jaw chuck, an auxiliary pressure plate, a pressure sensor and a display control module; auxiliary pressure plates are arranged on movable clamping jaws of the three-jaw chuck, pressure sensors are arranged on the auxiliary pressure plates, the distances between the pressure sensors and the center of the three-jaw chuck are consistent, the pressure sensors are matched with the movable clamping jaws, and the pressed end surfaces of the pressure sensors are abutted against the surfaces of the movable clamping jaws, on which cylindrical blanks are clamped; the pressure sensor is electrically connected with the display control module, and the display control module is used for receiving and processing data collected by the pressure sensor; the utility model discloses but wide application in lathe and digit control machine tool field.
Description
Technical Field
The utility model relates to a machine tool fixture safety warning device belongs to the machine tool fixture field.
Background
The three-jaw chuck is an indispensable component of a conventional machine tool and a numerical control machine tool, and consists of a chuck body, movable jaws and a jaw driving mechanism. The lower surfaces of the guide parts of the three jaws on the three-jaw chuck are provided with threads which are meshed with the plane threads on the back surface of the disc-shaped bevel gear, when a spanner is used for rotating the bevel pinion through the square hole, the disc-shaped gear rotates, and the plane threads on the back surface simultaneously drive the three jaws to approach to the center or withdraw from the center so as to clamp workpieces with different diameters.
When the three-jaw chuck is used for clamping a workpiece, the three movable jaws evenly clamp the workpiece, the three movable jaws are stressed in a balanced manner, the clamping stability is ensured, and the workpiece is prevented from falling off or even flying. However, in the actual operation process, the workpiece surface is not flat or the workpiece is inclined when being clamped, so that the workpiece clamping cannot be absolutely balanced; generally, even if there is some deviation, the machining requirement is within the allowable range, but the pressure of the three movable jaws is not even, so that the workpiece is thrown away, which is dangerous.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a safety warning device for machine tool fixture.
In order to achieve the technical purpose, the utility model provides a technical scheme does.
A safety warning device for a machine tool clamp comprises: the device comprises a three-jaw chuck, an auxiliary pressure plate, a pressure sensor and a display control module; auxiliary pressure plates are arranged on movable clamping jaws of the three-jaw chuck, pressure sensors are arranged on the auxiliary pressure plates, the distances between the pressure sensors and the center of the three-jaw chuck are consistent, the pressure sensors are matched with the movable clamping jaws, and the pressed end surfaces of the pressure sensors are abutted against the surfaces of the movable clamping jaws, on which cylindrical blanks are clamped; the pressure sensor is electrically connected with the display control module, and the display control module is used for receiving and processing data collected by the pressure sensor.
The display control module includes: the device comprises a singlechip, a touch module, a power supply, a wireless receiving module and an intermediate relay KA; the single-chip microcomputer respectively with pressure sensor, touch-control module, wireless receiving module and auxiliary relay KA coil electrical connection, auxiliary relay KA's contact and lathe scram button SB are parallelly connected in the main circuit, the power provides electric power for whole display control module.
And the contact of the intermediate relay KA is a normally open contact.
The display control module further comprises a random data processing module, the random data processing module is installed in the three-jaw chuck, and the random data processing module comprises: the system comprises a battery, a random MCU and a wireless communication module; the random MCU is respectively electrically connected with the wireless communication module and the pressure sensors, and the battery provides power for the random data processing module.
And the wireless communication module of the random data processing module is connected with the wireless receiving module through a wireless network.
Two auxiliary pressure plates are symmetrically arranged on two sides of the movable clamping jaw.
Compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a be fixed in the supplementary pressure disk of the activity jack catch of three-jaw chuck, can measure the work piece offset when not influencing processing work piece or centre gripping work piece, especially can measure when the work piece operates, can in time detect the condition that the work piece takes place the skew in the lathe operation to in time stop the lathe, prevent to take place the accident that the work piece fled.
Two, the utility model discloses a display control module, accessible touch module data adjustment centre gripping work piece on the one hand, furthest is steady with the work piece centre gripping, and on the other hand in case take place the work piece skew condition, can in time shut down through auxiliary relay KA, and touch module will show the reason of shutting down simultaneously.
Three, the utility model discloses random data processing module, the pressure sensor of being convenient for passes through radio signal with the singlechip and is connected, prevents that the pivoted three-jaw chuck from causing the influence to data transmission.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front schematic view of the three-jaw chuck of the present invention.
Fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention.
Fig. 4 is a schematic circuit diagram of the present invention.
Fig. 5 is the schematic diagram of the connection between the intermediate relay and the emergency stop circuit.
In the figure: the device comprises a three-jaw chuck 1, an auxiliary pressure plate 2, a pressure sensor 3, a display control module 4, a random data processing module 5, a single chip microcomputer 41, a touch module 42, a power supply 43, a wireless receiving module 44, a battery 45, a random MCU46 and a wireless communication module 47.
Detailed Description
For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings and examples.
As shown in fig. 1 to 5: a safety warning device for a machine tool clamp comprises: the device comprises a three-jaw chuck 1, an auxiliary pressure plate 2, a pressure sensor 3 and a display control module 4; the movable jaws of the three-jaw chuck 1 are respectively provided with an auxiliary pressure plate 2, the auxiliary pressure plates 2 are respectively provided with a pressure sensor 3, the distance between the pressure sensors 3 and the center of the three-jaw chuck 1 is consistent, the pressure sensors 3 are mutually matched with the movable jaws, and the pressed end surfaces of the pressure sensors 3 are abutted against the surfaces of the movable jaws, which are clamped with the cylindrical blank; the pressure sensor 3 is electrically connected with a display control module 4, and the display control module 4 is used for receiving and processing data collected by the pressure sensor 3.
The display control module 4 includes: the system comprises a singlechip 41, a touch module 42, a power supply 43, a wireless receiving module 44 and an intermediate relay KA; the single chip microcomputer 41 is respectively electrically connected with the pressure sensor 3, the touch module 42, the wireless receiving module 44 and the intermediate relay KA coil, a contact of the intermediate relay KA is connected with the machine tool emergency stop button SB in parallel in the main circuit, and the power supply 43 provides electric power for the whole display control module 4.
And the contact of the intermediate relay KA is a normally open contact.
The display control module 4 further comprises a random data processing module 5, the random data processing module 5 is installed in the three-jaw chuck 1, and the random data processing module 5 comprises: battery 45, random MCU46 and wireless communication module 47; the random MCU is respectively electrically connected with the wireless communication module 47 and the pressure sensors 3, and the battery 45 provides power for the random data processing module 5.
The wireless communication module 47 of the random data processing module 5 is connected with the wireless receiving module 44 through a wireless network.
Two auxiliary pressure plates 2 are symmetrically arranged on two sides of the movable clamping jaw.
The utility model discloses specific operation process as follows:
the utility model discloses should load corresponding procedure between the operation to singlechip 41 and random MCU46 in. When the workpiece is clamped to the three-jaw chuck, the pressure sensors 3 are abutted against the surface of the workpiece, and data transmitted by each pressure sensor 3 should be displayed on the touch module 42.
When the machine tool runs, the monitoring data of each pressure sensor 3 is kept stable or kept stable after slight change at the moment of starting the machine tool, if the monitoring data of at least one pressure sensor 3 continuously changes after the machine tool stably runs, the single chip microcomputer 41 immediately controls the contact of the intermediate relay KA to be closed, the machine tool emergency stop circuit is used for realizing the machine tool halt, and the reason of the machine tool halt is displayed to the touch module 42.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (6)
1. A safety warning device for a machine tool clamp is characterized by comprising: the device comprises a three-jaw chuck (1), an auxiliary pressure plate (2), a pressure sensor (3) and a display control module (4); the movable clamping jaws of the three-jaw chuck (1) are respectively provided with an auxiliary pressure plate (2), the auxiliary pressure plates (2) are respectively provided with a pressure sensor (3), the distance between the pressure sensors (3) and the center of the three-jaw chuck (1) is consistent, the pressure sensors (3) are matched with the movable clamping jaws, and the pressed end surfaces of the pressure sensors (3) are abutted against the surfaces of the movable clamping jaws, which are clamped with cylindrical blanks; the pressure sensor (3) is electrically connected with the display control module (4), and the display control module (4) is used for receiving and processing data collected by the pressure sensor (3).
2. The safety warning device for the machine tool clamp according to claim 1, wherein: the display control module (4) comprises: the device comprises a singlechip (41), a touch module (42), a power supply (43), a wireless receiving module (44) and an intermediate relay KA; singlechip (41) respectively with pressure sensor (3), touch-control module (42), wireless receiving module (44) and relay KA coil electrical connection, relay KA's contact and lathe scram button SB are parallelly connected in the main circuit, power (43) provide electric power for whole display control module (4).
3. The safety warning device for the machine tool clamp according to claim 2, wherein: and the contact of the intermediate relay KA is a normally open contact.
4. The safety warning device for the machine tool clamp according to claim 3, wherein: the display control module (4) further comprises a random data processing module (5), the random data processing module (5) is installed in the three-jaw chuck (1), and the random data processing module (5) comprises: the device comprises a battery (45), a random MCU (46) and a wireless communication module (47); the random MCU is respectively electrically connected with the wireless communication module (47) and the pressure sensors (3), and the battery (45) provides power for the random data processing module (5).
5. The safety warning device for the machine tool clamp according to claim 4, wherein: and the wireless communication module (47) of the random data processing module (5) is connected with the wireless receiving module (44) through a wireless network.
6. The safety warning device for machine tool clamps according to any one of claims 1 to 5, wherein: two auxiliary pressure plates (2) are symmetrically arranged on two sides of the movable clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797357.5U CN210232427U (en) | 2019-05-30 | 2019-05-30 | Safety warning device for machine tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797357.5U CN210232427U (en) | 2019-05-30 | 2019-05-30 | Safety warning device for machine tool clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210232427U true CN210232427U (en) | 2020-04-03 |
Family
ID=69972629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920797357.5U Active CN210232427U (en) | 2019-05-30 | 2019-05-30 | Safety warning device for machine tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210232427U (en) |
-
2019
- 2019-05-30 CN CN201920797357.5U patent/CN210232427U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112705998B (en) | Automatic compensation method and device for numerical control machine tool cutter, production line controller and storage medium | |
| CN203936676U (en) | CNC is the 4th axle clamp tool for processing | |
| CN210232427U (en) | Safety warning device for machine tool clamp | |
| CN204430806U (en) | Threaded self-locking annular workpieces self-centering frock clamp | |
| CN204209455U (en) | Columnar workpiece bolt presses device | |
| CN201099008Y (en) | High-speed pressing machine bottom dead center protection device | |
| CN208409383U (en) | A kind of lever meter centering device | |
| CN203045352U (en) | Fixture used for machining of rotor | |
| CN102252589B (en) | A kind of forming precision detecting mechanism of thermal stamping workpiece | |
| CN202540050U (en) | Cutter fracture detecting device of numerical control machine tool | |
| CN203705619U (en) | Depth controllable needling tool | |
| CN202824712U (en) | Index chuck device | |
| CN203875657U (en) | Dovetail clamp | |
| CN203197638U (en) | Motor stator turning machining clamp | |
| CN202853538U (en) | Adjustable comparison measuring tool for quickly measuring outer diameter | |
| CN108890396A (en) | A kind of trailing type lever meter clamping device | |
| CN205057224U (en) | Electric spark hole machining lathe | |
| CN203092239U (en) | Automatic multi-station counting alarming device for machining | |
| CN203578950U (en) | Six-station tapping machine | |
| CN203253596U (en) | Coating roller balance adjustment monitoring apparatus | |
| CN206253969U (en) | A kind of boring and milling machine fixture for accurately controlling fixture body position | |
| CN202684135U (en) | Adjustable clamping jaw clamping device for numerically controlled lathe chuck | |
| CN205996686U (en) | A kind of electromechanical protection device | |
| CN201618893U (en) | Lathe jig for improving symmetry of large-gear deformed slot relative to inner hole | |
| CN202877663U (en) | General type shaft type gear hobbing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230512 Address after: 132012 No. 9, Xining Road, Chuanying District, Jilin City, Jilin Province Patentee after: Jilin Jibiao Auto Parts Co.,Ltd. Address before: No. 9 Xining Road, Chuanying District, Jilin City, Jilin Province, 132000 Patentee before: JILIN FAW SIHUAN DAYOU AUTO PARTS Co.,Ltd. |