CN213180744U - Metallographic specimen cutting machine - Google Patents
Metallographic specimen cutting machine Download PDFInfo
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- CN213180744U CN213180744U CN202022169177.8U CN202022169177U CN213180744U CN 213180744 U CN213180744 U CN 213180744U CN 202022169177 U CN202022169177 U CN 202022169177U CN 213180744 U CN213180744 U CN 213180744U
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- cutting
- motor
- cutting machine
- rotating shaft
- metallographic
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Abstract
The utility model provides a metallographic specimen cutting machine, which comprises a cutting machine box body, a cutting table, a motor, a specimen table and a limiting device, wherein the cutting table is arranged on the cutting machine box body; the motor is rotatably arranged on the cutting table, and a motor shaft of the motor is provided with a cutting blade; the sample table is mounted on the cutting table, and the center of the sample table is aligned with the cutting sheet; the limiting device is installed on one side of the cutting table and connected with the motor through a circuit. The utility model discloses simple structure, the wearing and tearing of reducible sample platform, improve equipment's security.
Description
Technical Field
The utility model relates to a metal cutting equipment technical field, concretely relates to metallographic specimen cutting machine.
Background
The metallographic cutting machine is a device for cutting out metallographic samples by utilizing a cutting piece rotating at a high speed, and is suitable for cutting the metallographic samples of various metal and nonmetal materials so as to observe metallographic and lithofacies structures of the materials. And the cutting blade of the cutting machine is gradually reduced due to friction along with the prolonging of the service time. When the size of the cutting piece is too small, the spindle nose nut gasket for fastening the cutting piece is easy to contact with the sample table in the cutting process, the sample table is abraded, the spindle nose nut gasket and the sample table are in contact with each other to abrade the sample table due to the fact that the cutting piece rotates at a high speed in the cutting process, and even an electric spark causes a safety accident. Therefore, there is a need for a metallographic specimen cutting machine having an automatic stop protection device.
SUMMERY OF THE UTILITY MODEL
Not enough and defect to among the prior art, the utility model provides a metallographic specimen cutting machine for when solving the cutting piece size, because the nut gasket of fastening cutting piece causes the problem of incident with the sample platform contact.
In order to achieve the above objects and other related objects, the utility model provides a metallographic cutting machine, include:
a cutter box body;
the cutting table is arranged on the box body of the cutting machine;
the motor is rotatably arranged on the cutting table, and a motor shaft of the motor is provided with a cutting blade;
the sample table is mounted on the cutting table, and the center of the sample table is aligned with the cutting sheet;
and the limiting device is arranged on one side of the cutting table and is connected with the motor through a circuit.
In an embodiment of the utility model, be equipped with the supporting seat on the cutting bed, install the axis of rotation on the supporting seat, the motor passes through the motor support to be fixed the axis of rotation.
In an embodiment of the present invention, the surface of the motor support mounted with the motor is an inclined surface, and an included angle between the inclined surface and the horizontal plane is 30 ° to 60 °.
In an embodiment of the utility model, axis of rotation one end is stretched out the cutting bed, the axis of rotation stretches out the one end of cutting bed is equipped with the motor control pole.
In an embodiment of the present invention, the limiting device includes:
the contactor is arranged on one side of the cutting table and is connected with the motor through a circuit;
the control switch is connected with the contactor through a circuit;
and the limiting baffle is arranged on the rotating shaft.
In an embodiment of the present invention, the motor control lever is perpendicularly connected to the rotating shaft, and an included angle between the limiting baffle and the motor control lever is 120 ° to 150 °.
In an embodiment of the utility model, the metallographic specimen cutting machine further comprises a cutting machine cover, the cutting machine cover with the cutting machine box is articulated.
In an embodiment of the present invention, the cutting machine is covered with a visible window.
In an embodiment of the utility model, the metal sample cutting machine still includes coolant tank, coolant tank sets up in the cutting machine box, the last condenser tube that is connected with of coolant tank, the condenser tube other end towards the cutting piece.
As above, the utility model discloses a metal sample cutting machine installs stop device outside the cutting bed, links to each other stop device's circuit and the circuit of motor, through the break-make of stop device control motor circuit, when the cutting piece wearing and tearing to less size, stop device can be triggered, the circuit disconnection, and motor stall prevents to fasten the spindle nose nut gasket wearing and tearing sample platform of cutting piece, causes the incident. The sample is required to be cut off in the cutting process, the motor or the sample is required to be moved, the motor is rotatably mounted, the motor is convenient to move, and the mounting surface of the motor support is an inclined surface with a certain angle when the motor is mounted, so that the moving space of the motor can be increased, and the utilization rate of the cutting blade can be increased; the limiting device adopts the combination of the contactor, the control switch and the limiting baffle plate, so that the on-off of a motor circuit can be effectively controlled, because when the size of the cutting blade is too small, the limiting baffle plate of the limiting device triggers the control switch along with the further pressing of the motor operating lever, the contact of the contactor is reset, the circuit is disconnected, and the motor stops rotating; during the cutting process, a great amount of heat generated by friction between the cutting piece and the sample can damage the metallographic sample, so that the detection of the sample is influenced, and the cooling water tank is added to continuously cool the cutting piece; the safety of operating personnel in the cutting process can be protected in the installation of cutting machine cover, and the cutting machine covers and sets up visual window and makes things convenient for operating personnel to observe the cutting process.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
fig. 1 shows the structure schematic diagram of the metallographic specimen cutting machine of the present invention.
Fig. 2 is a schematic structural view of the limiting device in fig. 1.
Reference numerals
1 cutting machine box
2 cutting table
3 electric machine
4 cutting blade
5 sample table
6 support seat
7 rotating shaft
8 motor control rod
9 limiting device
91 contact device
92 control switch
93 limit baffle
10 cutting machine cover
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied in various other embodiments, and the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are only used for the sake of clarity, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
It should be noted that the drawings provided in the present embodiment are only schematic and illustrate the basic idea of the present invention, and although the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation, the form, quantity and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
The utility model discloses a metallographic specimen cutting machine reduces the wearing and tearing of sample platform, improve equipment's security.
Referring to fig. 1, the utility model provides a metallographic specimen cutting machine, including cutting machine box 1, cutting bed 2, motor 3, sample platform 5 and stop device 9. Cutting table 2 sets up on cutting machine box 1, and motor 3 rotationally installs on cutting table 2, installs cutting piece 4 on motor 3's the motor shaft, and sample platform 5 installs on cutting table 2, and wherein the center of sample platform is aimed at cutting piece 4, and stop device 9 installs in one side of cutting table 2, and stop device 9 passes through the circuit with motor 3 and links to each other. When cutting the sample, press from both sides the sample tightly on sample platform 5, starter motor 3, motor 3 drives cutting piece 4 and rotates at a high speed, removes motor 3, makes motor 3 be close to the sample, and the cutting piece is along with the removal completion cutting of motor 3, and when cutting piece 4 sizes are less, stop device 9 automatic control motor 3 stops rotatoryly, reduces the wearing and tearing of sample platform.
Referring to fig. 1, in an embodiment, a supporting seat 6 is disposed on the cutting table 2, the supporting seat 6 is fixed on the cutting table 2 at intervals, a rotating shaft 7 is mounted on the supporting seat 6 through a bearing, a motor support is mounted in the middle of the rotating shaft 7, and the motor 3 is fixed on the rotating shaft 7 through the motor support. The rotating shaft 7 is rotated, the motor 3 rotates along with the rotating shaft 7, and then the cutting piece 4 is close to the sample, and cutting is completed. In order to prolong the service life of the cutting blade 4, when the motor 3 is installed, the motor 3 can be installed in a backward inclining mode, for example, the installation surface of the motor bracket is an inclined surface, the included angle between the inclined surface and the plane is 30-60 degrees, and 30 degrees, 45 degrees, 60 degrees and the like can be selected. In order to facilitate the application of force for the rotating shaft 7, one end of the rotating shaft 7 penetrates out of the side wall of the cutting table 2, one end of the rotating shaft 7 penetrating out of the side wall of the cutting table 2 is provided with a motor control rod 8, the motor control rod 8 is fixedly connected with the rotating shaft 7, and the motor control rod 8 can be vertically connected with the rotating shaft 7.
Referring to fig. 1 and 2, in another embodiment, the limiting device 9 includes a contactor 91, a control switch 92 and a limiting baffle 93, the contactor 91 is installed on the outer side wall of the cutting table 2, the contactor 91 is connected to the circuit of the motor 3, the control switch 92 is installed on the contactor 91 to control the on/off of the coil of the contactor 91, the limiting baffle 93 is installed on the rotating shaft 7, the installation position of the limiting baffle 93 is related to the maximum rotatable angle of the motor 3, and the included angle between the limiting baffle 93 and the motor operating lever 8 perpendicular to the rotating shaft 7 is 120 ° to 150 °. In this angle range, can guarantee cutting piece 4 in the normal use scope when cutting the sample, push down motor control handle bar 8, limit baffle 93 can not touch control switch 92, accomplish the cutting, can guarantee again that the nut gasket of cutting piece 4 size undersize fastening cutting piece 4 will touch the sample platform when, push down motor control handle bar 8, limit baffle 93 touches control switch 92, contactor 91 contact under control switch 92 recovers, the circuit disconnection, motor 3 stall, can effectively avoid fastening the nut gasket of cutting piece and the touching of sample platform 5, wearing and tearing sample platform 5 and cause the incident.
Referring to fig. 1, in some embodiments, the metallographic specimen cutting machine further includes a cooling water tank (not shown in the figure), the cooling water tank is installed in the cutting machine case 1, the cooling water tank is connected with a cooling water pipe, and the other end of the cooling water pipe faces the cutting piece 4, because the metallographic specimen cutting machine generates a large amount of heat due to friction between the cutting piece 4 and the specimen in the cutting process, the metallographic structure is damaged, the detection result is affected, and the cooling water can rapidly cool the cutting piece 4.
Referring to fig. 1, in other embodiments, the metallographic specimen cutting machine further includes a cutting machine cover 10, and the cutting machine cover 10 is hinged to the cutting machine box 1, so that the cutting machine cover 10 can be closed during the cutting process, thereby preventing personal injury to operators and surrounding personnel due to accidents during the cutting process. The cutting hood 10 may be provided with a viewing window through which an operator can view the cutting process and, in the event of an abnormal situation, can take an emergency.
To sum up, the utility model discloses a metallographic specimen cutting machine is connected stop device and motor, through stop device control motor circuit's break-make, when the size undersize of cutting piece, when fastening gasket wearing and tearing sample platform, stop device can cut off the circuit of motor, protective apparatus safety fast. The utility model discloses simple structure, the emergence of reducible incident. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
The above-described embodiments are merely illustrative of the principles of the present invention and its efficacy, rather than limiting the same, and various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the invention, such modifications and variations all falling within the scope of the appended claims.
Claims (9)
1. A metallographic specimen cutting machine characterized by comprising:
a cutter box body;
the cutting table is arranged on the box body of the cutting machine;
the motor is rotatably arranged on the cutting table, and a motor shaft of the motor is provided with a cutting blade;
the sample table is mounted on the cutting table, and the center of the sample table is aligned with the cutting sheet;
and the limiting device is arranged on one side of the cutting table and is connected with the motor through a circuit.
2. The metallographic specimen cutting machine according to claim 1, wherein said cutting table is provided with a support base, said support base is provided with a rotating shaft, and said motor is fixed on said rotating shaft through a motor support.
3. The metallographic specimen cutting machine according to claim 2, wherein a surface of the motor support on which the motor is mounted is an inclined surface, and an included angle between the inclined surface and a horizontal plane is 30 ° to 60 °.
4. The cutting machine for metallographic specimens according to claim 2, wherein one end of said rotating shaft extends out of said cutting table, and a motor control lever is arranged at one end of said rotating shaft extending out of said cutting table.
5. The cutting machine for metallographic samples according to claim 4, wherein said position limiting means comprises:
the contactor is arranged on the outer side of the cutting table and is connected with the motor through a circuit;
the control switch is connected with the contactor through a circuit;
and the limiting baffle is arranged on the rotating shaft.
6. The metallographic specimen cutting machine according to claim 5, wherein said motor lever is perpendicularly connected to said rotating shaft, and an angle between said limit stop and said motor lever is 120 ° to 150 °.
7. The metallographic specimen cutting machine according to claim 1, further comprising a cooling water tank, wherein the cooling water tank is arranged in the cutting machine box body, a cooling water pipe is connected to the cooling water tank, and the other end of the cooling water pipe faces the cutting blade.
8. The metallographic specimen cutting machine according to claim 1, further comprising a cutter cover hinged to said cutter housing.
9. The cutting machine for metallographic samples according to claim 8, wherein said cutting machine housing is provided with a viewing window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169177.8U CN213180744U (en) | 2020-09-28 | 2020-09-28 | Metallographic specimen cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022169177.8U CN213180744U (en) | 2020-09-28 | 2020-09-28 | Metallographic specimen cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213180744U true CN213180744U (en) | 2021-05-11 |
Family
ID=75777699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022169177.8U Active CN213180744U (en) | 2020-09-28 | 2020-09-28 | Metallographic specimen cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213180744U (en) |
-
2020
- 2020-09-28 CN CN202022169177.8U patent/CN213180744U/en active Active
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