CN210209973U - Feed force detection system for clamping device and clamping device - Google Patents
Feed force detection system for clamping device and clamping device Download PDFInfo
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- CN210209973U CN210209973U CN201920418730.1U CN201920418730U CN210209973U CN 210209973 U CN210209973 U CN 210209973U CN 201920418730 U CN201920418730 U CN 201920418730U CN 210209973 U CN210209973 U CN 210209973U
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- clamping device
- force sensor
- connecting shaft
- partition plate
- sliding partition
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Abstract
The utility model relates to the technical field of automatic metallographic polishing equipment, in particular to a feeding force detection system for a clamping device and the clamping device; the device comprises a feeding mechanism and a clamping mechanism, wherein the feeding mechanism is connected with the clamping mechanism; the feeding mechanism comprises a shell and an extrusion head, a feeding driving motor is arranged at the upper end of the extrusion head, an extrusion spring is arranged between the extrusion head and the sliding partition plate, a force sensor is installed on the sliding partition plate, one end of the force sensor is fixed with the sliding partition plate, and the other end of the force sensor is correspondingly connected with the extrusion spring; the sliding partition plate is connected with the clamping mechanism; the force sensor is electrically connected with a central controller, and the central controller is electrically connected with the feeding driving motor; the force sensor, feed driving motor and central controller adopt wireless communication, and are convenient the arrangement of force sensor, simple structure is reliable.
Description
Technical Field
The utility model relates to an automatic metallography polishing equipment technical field especially relates to a clamping device is with feeding power detecting system and clamping device.
Background
At present, the metallographic clamping mechanism put into use on the market is used for manufacturing processes of grinding, polishing, corroding and the like of metallographic samples, so that the metallographic samples are safer and more convenient, and the processing efficiency is improved. In industrial production, scientific research and college experiments, a gold camera is often needed to polish and polish workpieces. Metallographic polishing has strict technical requirements: during polishing, the sample grinding surface of the clamping mechanism (mechanical or handheld) and the polishing disk are absolutely parallel and uniformly lightly pressed on the polishing disk, and attention is paid to prevent the sample from flying off and generating new grinding marks due to too large pressure. And the sample is also allowed to rotate and move back and forth along the radius direction of the turntable. Along with the progress of the times, industrial, scientific research and college laboratories pay more and more attention to the experiment for manufacturing metallographic samples, and the technical problem that the price and the cost are relatively low and the full-automatic polishing with high precision can be realized is the biggest in the field. Therefore, a clamping mechanism which can replace manual work, realize high-precision feeding control, rotate around a main shaft, have strong adaptability, are simple and firm and have lower cost is particularly important for a polishing device.
The prior art scheme is as follows: 1. the clamping mechanism can be operated by hands to clamp the sample for polishing. And 2, the sample with fixed shape and size can be clamped, and the clamping mechanism which is contacted with the polishing disk to realize polishing is manually pressed down. 3. The clamping mechanism can adapt to samples with a certain size range, can be automatically pressed down, but cannot realize autorotation polishing. 4. The clamping mechanism can clamp a plurality of samples at one time, is matched with a polishing machine to carry out full-automatic polishing, and is high in cost, and poor in flexibility and maneuverability. There are disadvantages: 1. the manual operation is needed, the metallographic polishing can not be automatically carried out, the safety is poor, and the efficiency is low. 2. Semi-automatic metallographic polishing needs manual control to feed, can not realize that the sample mill face is absolutely parallel with the polishing quotation and the even atress of sample, and the finished product rate is poor, easily causes the damage of sample. 3. After clamping, the polishing device can not realize autorotation and has unsatisfactory polishing effect. 4, the clamp has single size and poor sample adaptability. 5. The structure is comparatively complicated, and the cost of manufacture is high.
Therefore, in order to solve the above problems, it is urgently required to invent a new feed force detecting system for a clamping device and a clamping device.
Disclosure of Invention
The utility model aims to provide a: the feeding force detection system for the clamping device and the clamping device are provided, automation of a polishing process is achieved, unmanned operation is achieved in the polishing process, and the system is safe, reliable, simple, fast and high in yield.
The utility model provides a following scheme:
a feeding force detection system for a clamping device comprises a force sensor and a feeding driving motor which are arranged on a feeding mechanism of the clamping device, wherein the force sensor is electrically connected with a central controller, and the central controller is electrically connected with the feeding driving motor.
Preferably, a first wireless communication chip is arranged on the force sensor, and the force sensor is electrically connected with the central controller through the first wireless communication chip.
Preferably, a second wireless communication chip is arranged on the feeding driving motor, and the feeding driving motor is electrically connected with the central controller through the second wireless communication chip.
Preferably, a battery unit is arranged on the force sensor, and the battery unit is electrically connected with the first wireless communication chip and the force sensor respectively.
Furthermore, the utility model also provides a clamping device for the full-automatic metallographic polishing equipment, which comprises a feeding force detection system for the clamping device; the feeding mechanism is connected with the clamping mechanism;
the feeding mechanism comprises a shell and an extrusion head, the upper end of the extrusion head is provided with the feeding driving motor, and the extrusion head is connected with the shell through threads; a sliding partition plate is arranged in the shell and is in sliding connection with the shell; an extrusion spring is arranged between the extrusion head and the sliding partition plate, the sliding partition plate is provided with the force sensor, one end of the force sensor is fixed with the sliding partition plate, and the other end of the force sensor is correspondingly connected with the extrusion spring; the sliding partition plate is connected with the clamping mechanism;
preferably, a sealing plate is arranged at the end part of the casing opposite to the extrusion head, the sealing plate is fixed with the casing, and a support spring is arranged between the sliding partition plate and the sealing plate.
Preferably, the sliding partition plate is connected with the clamping mechanism through a connecting shaft, the connecting shaft is sleeved with the supporting spring, and the connecting shaft and the sealing plate are arranged in a penetrating mode.
Preferably, the connecting shaft comprises a first connecting shaft section and a second connecting shaft section, the first connecting shaft section is connected with the sliding partition plate, the second connecting shaft section is connected with the clamping mechanism, and the first connecting shaft section is connected with the second connecting shaft section through bolts and nuts.
Preferably, the clamping mechanism comprises a base body, a clamp is arranged on the base body, and a rubber buffer layer is arranged on the clamp; the second connecting shaft section is rotatably connected with the base body through a bearing.
Preferably, the feed driving motor is disposed on a central axis of the extrusion head.
The utility model discloses the beneficial effect who produces:
the utility model discloses a feeding force detection system for a clamping device and the clamping device, which comprises a feeding mechanism and a clamping mechanism, wherein the feeding mechanism is connected with the clamping mechanism; the feeding mechanism comprises a shell and an extrusion head, wherein the upper end of the extrusion head is provided with a feeding driving motor, and the extrusion head is connected with the shell through threads; a sliding partition plate is arranged in the shell and is in sliding connection with the shell; an extrusion spring is arranged between the extrusion head and the sliding partition plate, a force sensor is installed on the sliding partition plate, one end of the force sensor is fixed with the sliding partition plate, and the other end of the force sensor is correspondingly connected with the extrusion spring; the sliding partition plate is connected with the clamping mechanism; the force sensor is electrically connected with a central controller, and the central controller is electrically connected with the feeding driving motor; firstly, the extrusion head part is controlled by threads, so that the precision is high and the control is convenient; the spring is innovatively adopted to realize force feeding, so that the gradual change of force is realized, and the polishing requirement of a sample is met; the bearing is arranged at the bottom clamping device, so that the sample can not only revolve along with the polishing cloth, but also rotate, and the sample can be polished more ideally to obtain a sample with higher requirements; most of the device is connected with the nut by adopting a screw, so that the device is convenient to assemble and disassemble; the whole device has low cost; the force sensor, feed driving motor and central controller adopt wireless communication, and are convenient the arrangement of force sensor, simple structure is reliable.
Drawings
Fig. 1 is a schematic structural diagram (front view) of the clamping device for the full-automatic metallographic polishing apparatus of the present invention.
Fig. 2 is a schematic structural diagram (perspective view) of the clamping device for the full-automatic metallographic polishing apparatus of the present invention.
Fig. 3 is an electrical control block diagram of the feeding force detecting system for the clamping device of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the clamping device for the full-automatic metallographic polishing equipment comprises a feeding force detection system for the clamping device, a feeding mechanism 1 and a clamping mechanism 2, wherein the feeding mechanism is connected with the clamping mechanism; the feeding mechanism comprises a shell 3 and an extrusion head 4, the extrusion head is connected with the shell through threads, the shell is in floating connection with the polishing turntable through a support frame, the support frame is in sliding connection with a guide groove arranged on a central shaft of the polishing turntable, and a buffer spring is arranged at the bottom of the guide groove; a sliding partition plate 5 is arranged in the shell and is in sliding connection with the shell; an extrusion spring 6 is arranged between the extrusion head and the sliding partition plate, and the sliding partition plate is connected with the clamping mechanism. The end part of the shell opposite to the extrusion head is provided with a sealing plate 7, the sealing plate is fixed with the shell, and a supporting spring 8 is arranged between the sliding partition plate and the sealing plate. The sliding partition plate is connected with the clamping mechanism through a connecting shaft 9, the connecting shaft is sleeved with the supporting spring, and the connecting shaft and the sealing plate are arranged in a penetrating mode. The connecting shaft comprises a first connecting shaft section 10 and a second connecting shaft section 11, the first connecting shaft section is connected with the sliding partition plate, the second connecting shaft section is connected with the clamping mechanism, and the first connecting shaft section is connected with the second connecting shaft section through bolts and nuts. The clamping mechanism comprises a base body 12, a clamp 13 is arranged on the base body, and a rubber buffer layer is arranged on the clamp; the second connecting shaft section is rotatably connected to the base body by means of a bearing 14. The polishing device further comprises a power mechanism, and the power mechanism is connected with the extrusion head.
The clamping device for the full-automatic metallographic polishing equipment in the embodiment comprises a feeding mechanism and a clamping mechanism, wherein the feeding mechanism is connected with the clamping mechanism; the feeding mechanism comprises a shell and an extrusion head, the upper end of the extrusion head is provided with a feeding driving motor 15, and the extrusion head is connected with the shell through threads; a sliding partition plate is arranged in the shell and is in sliding connection with the shell; an extrusion spring is arranged between the extrusion head and the sliding partition plate, a force sensor is installed on the sliding partition plate, one end of the force sensor 16 is fixed with the sliding partition plate, and the other end of the force sensor is correspondingly connected with the extrusion spring; the sliding partition plate is connected with the clamping mechanism; the force sensor is electrically connected with a central controller, and the central controller is electrically connected with the feeding driving motor; firstly, the extrusion head part is controlled by threads, so that the precision is high and the control is convenient; the spring is innovatively adopted to realize force feeding, so that the gradual change of force is realized, and the polishing requirement of a sample is met; the bearing is arranged at the bottom clamping device, so that the sample can not only revolve along with the polishing cloth, but also rotate, and the sample can be polished more ideally to obtain a sample with higher requirements; most of the device is connected with the nut by adopting a screw, so that the device is convenient to assemble and disassemble; the whole device has low cost.
In the clamping device for the full-automatic metallographic polishing apparatus in this embodiment, the feeding force detection system for the clamping device includes a force sensor and a feeding driving motor that are arranged on a feeding mechanism of the clamping device, the force sensor is electrically connected with a central controller, and the central controller is electrically connected with the feeding driving motor; the force sensor is provided with a first wireless communication chip and is electrically connected with the central controller through the first wireless communication chip. And a second wireless communication chip is arranged on the feeding driving motor, and the feeding driving motor is electrically connected with the central controller through the second wireless communication chip. The force sensor is provided with a battery unit which is respectively and electrically connected with the first wireless communication chip and the force sensor; the force sensor, feed driving motor and central controller adopt wireless communication, and are convenient the arrangement of force sensor, simple structure is reliable.
In the clamping device for the full-automatic metallographic polishing apparatus in this embodiment, the central controller adopts the MCU of model S7-200 that siemens corporation produced, the model of first wireless communication chip with the model of second wireless communication chip all adopts CMX658, the force sensor adopts the force sensor that the model that Guizhou da Longshu dao industrial trade llc produced is FACB 32.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A feed force detection system for a clamping device is characterized in that: the device comprises a force sensor and a feeding driving motor which are arranged on a feeding mechanism of a clamping device, wherein the force sensor is electrically connected with a central controller, and the central controller is electrically connected with the feeding driving motor.
2. The feed force detecting system for a clamping device according to claim 1, characterized in that: the force sensor is provided with a first wireless communication chip and is electrically connected with the central controller through the first wireless communication chip.
3. The feed force detecting system for a clamping device according to claim 2, characterized in that: and a second wireless communication chip is arranged on the feeding driving motor, and the feeding driving motor is electrically connected with the central controller through the second wireless communication chip.
4. The feed force detecting system for a clamping device according to claim 3, characterized in that: and a battery unit is arranged on the force sensor and is electrically connected with the first wireless communication chip and the force sensor respectively.
5. The utility model provides a clamping device for full-automatic metallography polishing equipment which characterized in that: a feed force detection system for a clamping device comprising any one of claims 1-4; the feeding mechanism is connected with the clamping mechanism;
the feeding mechanism comprises a shell and an extrusion head, the upper end of the extrusion head is provided with the feeding driving motor, and the extrusion head is connected with the shell through threads; a sliding partition plate is arranged in the shell and is in sliding connection with the shell; an extrusion spring is arranged between the extrusion head and the sliding partition plate, the sliding partition plate is provided with the force sensor, one end of the force sensor is fixed with the sliding partition plate, and the other end of the force sensor is correspondingly connected with the extrusion spring; the sliding partition plate is connected with the clamping mechanism.
6. The clamping device for the full-automatic metallographic polishing device according to claim 5, wherein: the end part of the shell opposite to the extrusion head is provided with a sealing plate, the sealing plate is fixed with the shell, and a supporting spring is arranged between the sliding partition plate and the sealing plate.
7. The clamping device for the full-automatic metallographic polishing device according to claim 6, wherein: the sliding partition plate is connected with the clamping mechanism through a connecting shaft, the connecting shaft is sleeved with the supporting spring, and the connecting shaft and the sealing plate are arranged in a penetrating mode.
8. The clamping device for the full-automatic metallographic polishing apparatus according to claim 7, wherein: the connecting shaft comprises a first connecting shaft section and a second connecting shaft section, the first connecting shaft section is connected with the sliding partition plate, the second connecting shaft section is connected with the clamping mechanism, and the first connecting shaft section is connected with the second connecting shaft section through bolts and nuts.
9. The clamping device for the full-automatic metallographic polishing apparatus according to claim 8, wherein: the clamping mechanism comprises a base body, wherein a clamp is arranged on the base body, and a rubber buffer layer is arranged on the clamp; the second connecting shaft section is rotatably connected with the base body through a bearing.
10. The clamping device for the full-automatic metallographic polishing apparatus according to claim 9, wherein: the feeding driving motor is arranged on the central axis of the extrusion head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418730.1U CN210209973U (en) | 2019-03-29 | 2019-03-29 | Feed force detection system for clamping device and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418730.1U CN210209973U (en) | 2019-03-29 | 2019-03-29 | Feed force detection system for clamping device and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210209973U true CN210209973U (en) | 2020-03-31 |
Family
ID=69922250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920418730.1U Expired - Fee Related CN210209973U (en) | 2019-03-29 | 2019-03-29 | Feed force detection system for clamping device and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210209973U (en) |
-
2019
- 2019-03-29 CN CN201920418730.1U patent/CN210209973U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210329 |