CN211373496U - Revolving stage inclination axle detection device - Google Patents
Revolving stage inclination axle detection device Download PDFInfo
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- CN211373496U CN211373496U CN202020359298.6U CN202020359298U CN211373496U CN 211373496 U CN211373496 U CN 211373496U CN 202020359298 U CN202020359298 U CN 202020359298U CN 211373496 U CN211373496 U CN 211373496U
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Abstract
The utility model discloses a revolving stage inclination axle detection device, the test platform comprises a platform surface, be equipped with the installation piece on the mesa, be equipped with the mounting groove in the installation piece, the mounting groove notch runs through installation piece lateral wall, fixedly connected with directly drives the motor in the mounting groove, directly drive the terminal fixedly connected with connecting rod of motor output shaft, the connecting rod extends mounting groove and terminal fixedly connected with ring, one side fixedly connected with electric capacity tilt sensor of installation piece is kept away from to the ring, the installation piece is equipped with the stop gear who is used for preventing the ring rotation on being close to one side lateral wall of ring, one side fixedly connected with component cabinet of ring is kept away from to the installation piece, be equipped with auxiliary circuit in the component cabinet. The utility model discloses simple structure, it is easy and simple to handle, the produced uncertainty of derivation measuring result through indirect measurement many times has been avoided to the angle that detection revolving stage inclined axle that can be quick rotates, reduces the testing procedure, improves detection efficiency.
Description
Technical Field
The utility model relates to a lathe measures technical field, especially relates to a revolving stage inclined shaft detection device.
Background
More and more machine tools are now equipped with 4/5-axis turntables, such as cradle turntables, which generally need to be measured with respect to accuracy in order to ensure that the machine tool can produce acceptable components, but the accuracy of the tilt axis of the 4/5-axis turntables is often difficult to measure directly.
The existing measurement mode is usually to use multiple laser interferometers to measure the error of the rotation direction and the rotation error caused by linear motion respectively, and to carry out comprehensive calculation to obtain the result of an inclined axis. This kind of measuring method is comparatively complicated when measuring, and because carries out indirect derivation with two sets of measured data, has produced inevitable uncertainty from the principle, in order to overcome the shortcoming that current measuring method is comparatively complicated and introduce uncertainty, the utility model provides a revolving stage inclination axle detection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a turntable inclined shaft detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a revolving stage inclination axle detection device, includes the mesa, be equipped with the installation piece on the mesa, be equipped with the mounting groove in the installation piece, the mounting groove notch runs through the installation piece lateral wall, fixedly connected with directly drives the motor in the mounting groove, directly drive the terminal fixedly connected with connecting rod of motor output shaft, the connecting rod extends mounting groove and terminal fixedly connected with ring, one side fixedly connected with electric capacity slope sensor of installation piece is kept away from to the ring, be equipped with the stop gear who is used for preventing the ring rotation on one side lateral wall that the installation piece is close to the ring, one side fixedly connected with component cabinet of ring is kept away from to the installation piece, be equipped with auxiliary circuit in the component cabinet, installation piece top is equipped with the display.
Preferably, stop gear includes two dead levers of fixed connection on the installation piece lateral wall, every all rotate on the dead lever and cup jointed the rectangle strip, rectangle strip both sides are equipped with the spacing ring of fixing on the dead lever, two fixedly connected with spring, two between the rectangle strip upper end equal fixedly connected with on the opposite side wall of rectangle strip lower extreme presss from both sides tight strip, two laminate the connecting rod between the tight strip of clamp.
Preferably, the clamping strip is made of rubber, and the friction force of the clamping strip to the connecting rod is far smaller than the rotating force of the direct drive motor for driving the connecting rod to rotate.
Preferably, the capacitance inclination sensor, the direct drive motor and the auxiliary circuit are in circuit connection, and pipelines for passing circuit wires are arranged on the mounting block and the element cabinet.
Preferably, the direct drive motor is internally provided with a high-precision encoder, and the high-precision encoder is controlled by an auxiliary circuit.
Preferably, a rotatable cabinet door is arranged on one side of the element cabinet.
The utility model has the advantages that:
1. through setting up stop gear, when directly driving the motor out of work, the rectangle strip is spacing with the connecting rod with pressing from both sides tight strip, prevents that the ring from rotating under the influence of the gravity of electric capacity tilt sensor, and then prevents that electric capacity tilt sensor from taking place to deflect, influences measuring result, and the electric capacity tilt sensor of being convenient for detects more definite result, reduces the influence of gravity, has increased measurement accuracy.
2. Through setting up and directly driving motor, electric capacity tilt sensor, auxiliary circuit, produce the signal of telecommunication when non-horizontal position through electric capacity tilt sensor, utilize auxiliary circuit control to directly drive the motor and rotate, adjust electric capacity tilt sensor to horizontal position, confirm the angle that the revolving stage inclined axis rotated through the numerical value on the encoder, can reduce the detection step, improve detection efficiency, avoided deriving the produced uncertainty of measuring result through indirect measurement many times simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a turntable tilt axis detection device according to the present invention;
fig. 2 is the utility model provides a structural schematic diagram of revolving stage inclination axle detection device stop gear.
In the figure: the device comprises a table top 1, a mounting block 2, a mounting groove 3, a direct drive motor 4, a connecting rod 5, a circular ring 6, a capacitance inclination sensor 7, a rectangular strip 8, a spring 9, a clamping strip 10, a limiting ring 11, a fixing rod 12, a component cabinet 13, an auxiliary circuit 14, a cabinet door 15 and a display screen 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a revolving stage inclination axle detection device, including mesa 1, be equipped with installation piece 2 on the mesa 1, be equipped with mounting groove 3 in the installation piece 2, the 3 notches of mounting groove run through installation piece 2 lateral walls, fixedly connected with directly drives motor 4 in the mounting groove 3, directly drive motor 4 output shaft end fixedly connected with connecting rod 5, connecting rod 5 extends mounting groove 3 and end fixedly connected with ring 6, one side fixedly connected with electric capacity tilt sensor 7 that installation piece 2 was kept away from to ring 6, be equipped with the stop gear who is used for preventing 6 rotations of ring on the lateral wall of one side that installation piece 2 is close to ring 6, one side fixedly connected with component cabinet 13 that ring 6 was kept away from to installation piece 2, be equipped with auxiliary circuit 14 in the component cabinet 13, installation piece 2 top is equipped with display screen.
Further, stop gear includes two dead levers 12 of fixed connection on 2 lateral walls of installation piece, rectangular strip 8 has all been cup jointed in the rotation on every dead lever 12, rectangular strip 8 both sides are equipped with the spacing ring 11 of fixing on dead lever 12, fixedly connected with spring 9 between two rectangular strip 8 upper ends, equal fixedly connected with has a clamp strip 10 on the relative lateral wall of two rectangular strip 8 lower extremes, laminate connecting rod 5 between two clamp strips 10, when direct drive motor 4 is out of work, rectangular strip 8 is spacing with clamp strip 10 with connecting rod 5, prevent that ring 6 from rotating under the influence of electric capacity tilt sensor 7's gravity, and then prevent that electric capacity tilt sensor 7 from taking place the deflection, influence measuring result, be convenient for electric capacity tilt sensor 7 detects more definite result, reduce the influence of gravity, measurement accuracy has been increased.
Further, press from both sides tight strip 10 and be the rubber material, and press from both sides tight strip 10 and far be less than direct drive motor 4 to drive connecting rod 5 pivoted turning force to the frictional force of connecting rod 5 for direct drive motor 4 can drive ring 6 and electric capacity tilt sensor 7 and rotate, can prevent ring 6 and electric capacity tilt sensor 7 rotation when direct drive motor 4 is out of work simultaneously.
Furthermore, the capacitance inclination sensor 7, the direct drive motor 4 and the auxiliary circuit 14 are connected in a circuit manner, and pipelines for passing circuit leads are arranged on the mounting block 2 and the element cabinet 13.
Furthermore, a high-precision encoder is arranged in the direct drive motor 4 and controlled by the auxiliary circuit 14, and the high-precision encoder can enable the direct drive motor 4 to be controlled by the auxiliary circuit 14 so as to control the direct drive motor 4 to work.
Furthermore, one side of the element cabinet 13 is provided with a rotatable cabinet door 15, and during daily detection, the state of the auxiliary circuit 14 can be detected through the cabinet door 15.
The utility model discloses during the use, install this instrument on the mesa of revolving stage revolving axle to square edge through installation piece 2 and shell is aligned and is fixed, carries out the circular telegram to the device, and electric capacity tilt sensor 7 produces the signal of telecommunication when the non-level, and auxiliary circuit 14 reads that control band high accuracy encoder directly drives motor 4 rotatory behind this signal, makes electric capacity tilt sensor 7 position at the horizontality, and the while is zero with the current angular mark of encoder, accomplishes the circular telegram and calibrates.
After calibration, when the turntable tilting shaft rotates, the capacitive tilting sensor 7 generates a non-horizontal signal, and the auxiliary circuit 14 reads the signal and controls the direct drive motor 4 to rotate so as to continuously enable the capacitive tilting sensor 7 to be horizontal. The feedback from the encoder is now the angle through which the tilt axis of the turntable has rotated, and this data is transmitted via the auxiliary circuitry 14 to the display screen 16 for display.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The turntable tilt shaft detection device comprises a table board (1) and is characterized in that an installation block (2) is arranged on the table board (1), an installation groove (3) is formed in the installation block (2), a notch of the installation groove (3) penetrates through the side wall of the installation block (2), a direct drive motor (4) is fixedly connected in the installation groove (3), the tail end of an output shaft of the direct drive motor (4) is fixedly connected with a connecting rod (5), the connecting rod (5) extends out of the installation groove (3) and is fixedly connected with a circular ring (6), one side, far away from the installation block (2), of the circular ring (6) is fixedly connected with a capacitance tilt sensor (7), a limiting mechanism used for preventing the circular ring (6) from rotating is arranged on the side wall, close to the circular ring (6), of the installation block (2), one side, far away from the circular ring (6), of the installation block (2), be equipped with auxiliary circuit (14) in component cabinet (13), installation piece (2) top is equipped with display screen (16).
2. The turntable tilt shaft detection device according to claim 1, wherein the limiting mechanism comprises two fixing rods (12) fixedly connected to the side walls of the mounting block (2), each fixing rod (12) is rotatably sleeved with a rectangular bar (8), limiting rings (11) fixed to the fixing rods (12) are arranged on two sides of each rectangular bar (8), a spring (9) is fixedly connected between the upper ends of the two rectangular bars (8), clamping bars (10) are fixedly connected to the opposite side walls of the lower ends of the two rectangular bars (8), and a connecting rod (5) is attached between the two clamping bars (10).
3. The turntable tilt shaft detection device according to claim 2, wherein the clamping strip (10) is made of rubber, and a friction force of the clamping strip (10) on the connecting rod (5) is far smaller than a rotating force of the direct drive motor (4) driving the connecting rod (5) to rotate.
4. The turntable tilt axis detection device according to claim 1, wherein the capacitance tilt sensor (7), the direct drive motor (4) and the auxiliary circuit (14) are connected in a circuit manner, and pipelines for passing circuit wires are arranged on the mounting block (2) and the element cabinet (13).
5. A turntable tilt axis detection device according to claim 1, wherein said direct drive motor (4) is provided with a high precision encoder, and the high precision encoder is controlled by an auxiliary circuit (14).
6. A turntable tilt axis detection apparatus according to claim 1, wherein a rotatable cabinet door (15) is provided at one side of said component cabinet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359298.6U CN211373496U (en) | 2020-03-20 | 2020-03-20 | Revolving stage inclination axle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020359298.6U CN211373496U (en) | 2020-03-20 | 2020-03-20 | Revolving stage inclination axle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211373496U true CN211373496U (en) | 2020-08-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020359298.6U Active CN211373496U (en) | 2020-03-20 | 2020-03-20 | Revolving stage inclination axle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211373496U (en) |
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2020
- 2020-03-20 CN CN202020359298.6U patent/CN211373496U/en active Active
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