CN210010758U - Infrared position feedback device - Google Patents
Infrared position feedback device Download PDFInfo
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- CN210010758U CN210010758U CN201920369854.5U CN201920369854U CN210010758U CN 210010758 U CN210010758 U CN 210010758U CN 201920369854 U CN201920369854 U CN 201920369854U CN 210010758 U CN210010758 U CN 210010758U
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- position feedback
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Abstract
The utility model relates to an infrared position feedback device, including information collector, signal transmitter, signal receiver and information processor, the information collector with signal transmitter connects, signal transmitter with signal receiver wireless connection, signal receiver with information processor connects. The qualification rate of the product is improved, the waste rate of the part blank is reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a position measurement field, in particular to infrared position feedback device.
Background
When a machining center machines parts, the machining center is completed through a machining program of a machine tool, the most important data in the program is a working coordinate position, a feed route can be designed only when the precise coordinate position exists, the required parts are machined, but the sizes of blanks are different and change in size, in the prior art, fixed coordinates are generally adopted for feeding, but the machining means has defects, and if the allowance of a surface to be machined is too much, the cutter is stressed too much, and the risk of cutter breakage is caused; if the allowance of the surface to be processed is too small, the part is not completely processed, and the blank is wasted.
Disclosure of Invention
The utility model provides an infrared position feedback device aims at solving the cutter that leads to because of treating the processing blank size difference and collapses sword or blank and do useless problem.
The utility model provides an infrared position feedback device, including information collector, signal transmitter, signal receiver and information processor, the information collector with signal transmitter connects, signal transmitter with signal receiver wireless connection, signal receiver with information processor connects.
As a further improvement of the utility model, the information collector includes probe, sensor, extension rod and installation handle, the probe with the sensor is connected, extension rod one end with the sensor is connected, the extension rod other end is connected with signal transmitter, signal transmitter with the installation handle is connected.
As a further improvement of the utility model, the stylus includes gauge head and connecting rod, connecting rod one end with the gauge head is connected, the connecting rod other end with the sensor is connected.
As a further improvement of the utility model, the sensor is connected with the installation handle.
As a further improvement of the present invention, a connector is provided on the signal receiver, and one end of the connector is connected to the signal receiver.
As a further improvement of the present invention, the connector other end is connected to one end of the cable, and the other end of the cable is connected to the information processor.
As a further improvement of the present invention, the signal transmitter and the signal receiver communicate with each other through infrared communication.
The utility model has the advantages that: the qualification rate of the product is improved, the waste rate of the part blank is reduced, and the production cost is reduced.
Drawings
Fig. 1 is an overall view of the present invention.
Fig. 2 is an overall CAD diagram of the signal transmitting end of the present invention.
Detailed Description
Reference numerals: 1-information collector, 2-signal emitter, 3-signal receiver, 4-information processor, 5-connector, 6-cable, 11-measuring needle, 110-measuring head, 111-connecting rod, 12-sensor, 13-extension rod and 14-mounting handle.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
The utility model provides an infrared position feedback device, including information collector 1, signal transmitter 2, signal receiver 3 and information processor 4, information collector 1 with signal transmitter 2 connects, signal transmitter 2 with 3 wireless connection of signal receiver, signal receiver 3 with information processor 4 connects.
The existing machining mode is a position confirmation system based on tool positioning, namely, the machining allowance is confirmed by calculating the depth from a positioning surface to be machined. This work is controlled by lathe anchor clamps itself, lacks the flexibility, can't accomplish the optimization to the control of deviation, leads to processing the ultratolerance easily, because the size of blank is uncontrollable, and the size of every blank is all the same, so can cause very big processing accident with the method of fixed position feed, lead to off-the-shelf qualification rate to hang down, so the utility model discloses treat earlier before the feed and process the part and carry out the position measurement, avoided above-mentioned condition.
As shown in fig. 1, before machining a part, a machining center performs a tool changing operation, moves an information collector 1 to a position near a workpiece to be machined, then starts to collect coordinate information, transmits the coordinate information to a sensor 12 through a channel after the collection is completed, the sensor 12 transmits the coordinate information to a signal transmitter 2, the signal transmitter 2 transmits the coordinate information to a signal receiver 3 through infrared transmission, then transmits the coordinate information to an information processor 4, and can record a position by calling a program.
8 points of the part to be processed can be measured during measurement, and the average value is obtained, so that the contingency of data is reduced, and the accuracy of the coordinate position of the part is improved. The process uses NC program to control the feed sequence and PLC program to control the signal logic.
Preferably, the information collector 1 comprises a measuring pin 11, a sensor 12 and an extension rod 13, the measuring pin 11 is connected with the sensor 12, one end of the extension rod 13 is connected with the sensor 12, and the other end of the extension rod 13 is connected with the signal emitter 2. The measuring needle 11 comprises a measuring head 110 and a connecting rod 111, one end of the connecting rod 111 is connected with the measuring head 110, and the other end of the connecting rod 111 is connected with the sensor 12.
As shown in fig. 2, information collector 1 includes probe 11, sensor 12 and extension rod 13, works as probe 1 is close to the part of waiting to process, extension rod 13 extends, lets probe 11 with wait to process the part contact, the utility model discloses in the preferred ceramic material of probe 11 consequently has certain deformation, through the extrusion each other with the part, produces deformation, the preferred oil pressure sensor of sensor 12, the model is masis T25, works as when probe 11 receives the extrusion, and its deformation is exactly the change of oil pressure in the oil pressure sensor, consequently can derive the coordinate of the contact of bumping of part. The measuring head 110 is directly contacted with a part to be processed, after the measuring head 110 and the part to be processed are mutually extruded, the force borne by the measuring head 110 is transmitted to the connecting rod 111, and the connecting rod 111 can change the oil pressure in the sensor 12 connected with the connecting rod 111 to obtain coordinate information.
Preferably, the sensor 12 is connected to a mounting stem 14.
As shown in fig. 2, the mounting handle 14 is located at the end of the information collector 1, the mounting handle 14 is a mounting station of the device, the information collector 1 and the signal emitter 2 are fixed on a machine tool, and the mounting handle 14 is preferably an HSK-63 tool shank.
Preferably, a connector 5 is arranged on the signal receiver 3, and one end of the connector 5 is connected with the signal receiver 3. The other end of the connector 5 is connected with one end of a cable 6, and the other end of the cable 6 is connected with the information processor 4.
As shown in fig. 1, the signal receiver 3 receives the coordinate information of the signal transmitter 2, converts the optical pulse into an electrical signal, and after processing such as amplification and filtering, the electrical signal is transmitted to the information processor 4 through the cable 6, and is demodulated by the demodulation circuit to be restored into a digital signal, and then the signal is logically processed by using a PLC program, and finally, the feeding sequence control is performed by using an NC program, wherein the connector 5 plays a role in fixing the cable and connecting the cable and the signal receiver.
Preferably, the signal transmitter 2 and the signal receiver 3 communicate by infrared.
The signal transmitter 2 is preferably a maspersia 270 ° transmitter and the signal receiver 3 is preferably an excello 8304850031. Since the position measurement of the part is performed in the machining center, the angle of the signal transmitter 2 and the signal receiver 3 is adjusted in advance so that the coordinate information of the part can be correctly and effectively received. The signal emitter 2 obtains digital signals from the sensor 12, the signal emitter 2 modulates baseband binary signals into a series of pulse train signals, infrared signals are emitted through an infrared emission tube, and the signal receiver 3 receives coordinate information of the signal emitter 2, converts light pulses into electric signals, and then performs processing such as amplification and filtering.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. The infrared position feedback device is characterized by comprising an information collector (1), a signal transmitter (2), a signal receiver (3) and an information processor (4), wherein the information collector (1) is connected with the signal transmitter (2), the signal transmitter (2) is wirelessly connected with the signal receiver (3), and the signal receiver (3) is connected with the information processor (4).
2. An infrared position feedback device according to claim 1, wherein said information collector (1) comprises a probe (11), a sensor (12) and an extension rod (13), said probe (11) is connected with said sensor (12), one end of said extension rod (13) is connected with said sensor (12), and the other end of said extension rod (13) is connected with said signal emitter (2).
3. An infrared position feedback device according to claim 2, characterized in that said stylus (11) comprises a measuring head (110) and a connecting rod (111), one end of said connecting rod (111) is connected with said measuring head (110), and the other end of said connecting rod (111) is connected with said sensor (12).
4. An infrared position feedback arrangement according to claim 2, characterized in that said sensor (12) is connected to a mounting stem (14).
5. An infrared position feedback device according to claim 1, characterized in that said signal receiver (3) is provided with a connector (5), and one end of said connector (5) is connected to said signal receiver (3).
6. An infrared position feedback device according to claim 5, wherein the other end of said connector (5) is connected to one end of a cable (6), and the other end of said cable (6) is connected to said information processor (4).
7. An infrared position feedback device according to claim 1, characterized in that said signal transmitter (2) and said signal receiver (3) communicate by infrared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369854.5U CN210010758U (en) | 2019-03-22 | 2019-03-22 | Infrared position feedback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369854.5U CN210010758U (en) | 2019-03-22 | 2019-03-22 | Infrared position feedback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210010758U true CN210010758U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920369854.5U Active CN210010758U (en) | 2019-03-22 | 2019-03-22 | Infrared position feedback device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210010758U (en) |
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2019
- 2019-03-22 CN CN201920369854.5U patent/CN210010758U/en active Active
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