CN214792934U - Inclined plane angle precision measuring tool - Google Patents
Inclined plane angle precision measuring tool Download PDFInfo
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- CN214792934U CN214792934U CN202121201131.8U CN202121201131U CN214792934U CN 214792934 U CN214792934 U CN 214792934U CN 202121201131 U CN202121201131 U CN 202121201131U CN 214792934 U CN214792934 U CN 214792934U
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Abstract
The utility model provides an inclined plane angle precision measurement instrument, include: a reference block having a reference slope having a predetermined angle as a standard; the shelf can be propped against the reference block or the object to be detected; the measuring swing arm is rotatably connected with the shelf; and the measuring gauge head penetrates through the measuring swing arm, and when the measuring swing arm abuts against the reference inclined plane of the reference block or the inclined plane to be measured of the object to be measured, a contact of the measuring gauge head contacts the reference inclined plane or the inclined plane to be measured. The utility model provides an angle measurement inconvenient problem on tire segmented mold's the inclined plane among the prior art.
Description
Technical Field
The utility model relates to a loose mould technical field of tire particularly, relates to an inclined plane angle precision measurement instrument.
Background
The tire segmented mold is divided into two parts of a shell and a cavity, wherein the shell part mainly comprises five parts of an upper cover, a base, a middle sleeve embedding ring and an arch seat, and the action principle of the segmented mold is that the middle sleeve of the shell part of the mold is matched with the inclined plane of the arch seat to convert the up-and-down motion of a vulcanizing machine into the radial and axial opening and closing motion of the mold, so that the mold opening and closing process of the mold is realized, and the segmented mold specifically comprises the following steps: when the mold is opened, the middle sleeve connected with the upper auxiliary plate of the vulcanizing machine drives the bow-shaped seat to radially slide outwards through the guide strip arranged in parallel with the inner inclined surface of the middle sleeve along with the rising of the upper auxiliary plate, and the specified stroke is reached. Due to the action of the limiting block, the arch-shaped seat is sleeved by the middle sleeve and is in a mold opening state at the moment. When the mould is closed, the middle sleeve falls down and pushes the inner diameter of the arch seat to slide radially inwards by the inner inclined plane matched with the arch seat. When the middle sleeve is lowered to the bottom, the arch-shaped seat provided with the pattern blocks is in place, namely, the caliber of the pattern blocks is only in close contact with the outer diameters of the upper side die and the lower side die, and the pattern blocks are spliced into a whole circle.
Because the motion of the segmented mold is mainly realized by matching the middle sleeve with the inclined surface of the arched seat to realize the transmission of force and the conversion of the motion direction, the machining precision of the angle size of the inclined surfaces of the middle sleeve and the arched seat can directly influence the matching and the running precision of the segmented mold and the molding quality of the tire.
In the existing measuring mode, the machining precision of the angle size of the inclined plane of the middle sleeve and the arched seat is measured on a machine tool or on a three-coordinate system. The measurement operation of the method is complex, special equipment is needed, the requirement on the skill of personnel is high, time is consumed, and the method cannot be carried. In addition, an angle sample plate is manufactured, the inclined plane of the sample plate is used for measuring in a mode of checking the condition of the inclined plane and the sample plate, and the measuring precision of the mode cannot be guaranteed; the angle error value of the inclined plane cannot be detected; the position of the conical generatrix of the measuring cone inclined plane cannot be accurately found.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an angular precision measuring tool for measuring the angular dimension of the inclined plane of a tire segmented mold in the prior art.
In order to achieve the above object, the utility model provides an inclined plane angle precision measurement instrument, include: a reference block having a reference slope having a predetermined angle as a standard; the shelf can be propped against the reference block or the object to be detected; the measuring swing arm is rotatably connected with the shelf; and the measuring gauge head penetrates through the measuring swing arm, and when the measuring swing arm abuts against the reference inclined plane of the reference block or the inclined plane to be measured of the object to be measured, a contact of the measuring gauge head contacts the reference inclined plane or the inclined plane to be measured.
Further, at least one part of the shelf has magnetism and can be attracted on the reference block or the object to be detected by magnetic force.
Furthermore, the inclined plane angle precision measuring tool further comprises a pressing shaft, the pressing shaft penetrates through the shelf and the measuring swing arm, so that the measuring swing arm can rotate relative to the shelf, a pressing knob is arranged at one end of the pressing shaft, and the pressing shaft can be locked to measure the relative position between the swing arm and the shelf by rotating the pressing knob.
Furthermore, concave parts are formed in two opposite sides of the shelf, the measuring swing arm is of an Contraband-shaped structure, two opposite sides of the Contraband-shaped structure extend into the concave parts, and the pressing shaft penetrates through the Contraband-shaped structure and the concave parts.
Further, one end of the measuring swing arm is rotatably connected with the middle position of the shelf.
Furthermore, a positioning column is arranged on the side face of one end, close to the shelf, of the measuring swing arm, and the positioning column can be abutted against the reference inclined plane or the inclined plane to be measured.
Furthermore, the reference column is a plurality of, and measures the relative both sides of swing arm and all be provided with the reference column.
Furthermore, the measuring swing arm is provided with a mounting hole, the mounting hole faces the reference inclined plane or the inclined plane to be measured, and the measuring gauge outfit is arranged in the mounting hole in a penetrating mode.
Furthermore, the mounting holes are arranged along the length direction of the measuring swing arm, and the measuring gauge outfit can be switched between the mounting holes.
Further, inclined plane angle precision measurement instrument still includes the retaining member, and the retaining member movably wears to establish in the mounting hole to can with measure the gauge outfit butt, in order to measure the gauge outfit locking on the mounting hole.
Use the technical scheme of the utility model, through mutually supporting between above-mentioned each part, realize the measurement of the inclined plane angle precision of centering cover and bow-shaped seat. Specifically, the reference block is processed in advance to serve as a standard reference inclined plane, a shelf is placed on the reference block when the device is used, the measuring swing arm is rotated to enable the measuring swing arm to be abutted to the reference inclined plane, at the moment, a contact of the measuring gauge outfit is contacted with the reference inclined plane, the measuring gauge outfit is adjusted to enable a pointer of the measuring gauge outfit to point to zero scale, then the position of the measuring swing arm is kept unchanged, the shelf is placed on a middle sleeve or an arched seat to wait for an object to be measured, the measuring swing arm is enabled to be close to the inclined plane to be measured, the inclined plane to be measured extrudes the contact of the measuring gauge outfit, the pointer of the measuring gauge outfit is enabled to rotate, the value on the measuring gauge outfit is read, and the difference value of the value on the measuring gauge outfit relative to the value on the reference block at the moment is the size error value of the measured inclined plane angle. The setting mode enables the required angle data to be rapidly measured when the angle precision is measured, is high in measurement precision, convenient to use, free of limitation of fields and personnel skills, not limited to measurement of the tire segmented mold, and wide in application range, and can also be used for measurement of the angle size of other part inclined planes.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of an inclined plane angle precision measuring tool of the present invention;
FIG. 2 is a schematic diagram of another view of the bevel angle accuracy measurement tool of FIG. 1;
FIG. 3 is a schematic diagram of the bevel angle accuracy measurement tool of FIG. 1 in alignment;
fig. 4 shows a schematic structural diagram of the bevel angle precision measuring tool in fig. 1 during measurement.
Wherein the figures include the following reference numerals:
10. a reference block; 20. a shelf; 30. an object to be tested; 40. measuring a swing arm; 41. a positioning column; 42. mounting holes; 50. measuring a gauge outfit; 60. a pressing shaft; 70. and a locking member.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the inconvenient problem of angular surveying on the inclined plane of the tire segmented mold among the prior art, the utility model provides an inclined plane angle precision measuring tool.
A slope angle accuracy measuring tool as shown in fig. 1 to 4, comprising a reference block 10, a shelf 20, a measuring swing arm 40 and a measuring gauge head 50, the reference block 10 having a reference slope having a predetermined angle as a standard; the shelf 20 can be propped against the reference block 10 or the object 30 to be tested; the measuring swing arm 40 is rotatably connected with the shelf 20; the measuring gauge outfit 50 is arranged on the measuring swing arm 40 in a penetrating way, and when the measuring swing arm 40 is abutted against the reference inclined plane of the reference block 10 or the inclined plane to be measured of the object to be measured 30, the contact of the measuring gauge outfit 50 is contacted with the reference inclined plane or the inclined plane to be measured.
In the embodiment, the angle accuracy of the inclined plane of the centering sleeve and the arc-shaped seat is measured by the mutual matching of the parts. Specifically, the reference block 10 is pre-processed to be a standard reference inclined plane, when in use, the shelf 20 is placed on the reference block 10, the measurement swing arm 40 is rotated to enable the measurement swing arm 40 to abut against the reference inclined plane, at the moment, the contact of the measurement gauge outfit 50 contacts the reference inclined plane, the measurement gauge outfit 50 is adjusted to enable the pointer of the measurement gauge outfit to point to zero scale, then the position of the measurement swing arm 40 is kept unchanged, the shelf 20 is placed on the middle sleeve or the bow-shaped seat waiting to be measured object 30, the measurement swing arm 40 is close to the inclined plane to be measured, the inclined plane to be measured extrudes the contact of the measurement gauge outfit 50 to enable the pointer of the measurement gauge outfit 50 to rotate, the value on the measurement gauge outfit 50 is read, and at the moment, the difference value of the value on the measurement gauge outfit 50 relative to the value on the reference block 10 is the size error value of the measured inclined plane angle. The setting mode enables the required angle data to be rapidly measured when the angle precision is measured, is high in measurement precision, convenient to use, free of limitation of fields and personnel skills, not limited to measurement of the tire segmented mold, and wide in application range, and can also be used for measurement of the angle size of other part inclined planes.
In the embodiment, at least a part of the shelf 20 has magnetism, in general, the tire segmented mold is a component which can be attracted by magnetic force, and by setting the shelf 20 as a magnetic component, the reference block 10 is set to be the same material as the tire segmented mold, so that the shelf 20 can be reliably attracted by magnetic force on the reference block 10 or the object 30 to be measured when in reference and actual measurement, thereby avoiding the situation that the measurement is inaccurate due to the shaking of the shelf 20, and improving the reliability and accuracy of the measurement.
In this embodiment, the slope angle precision measuring tool further includes a pressing shaft 60, the pressing shaft 60 is disposed through the shelf 20 and the measuring swing arm 40, so that the measuring swing arm 40 can rotate relative to the shelf 20, and one end of the pressing shaft 60 is provided with a pressing knob. When the reference is set, after the measuring swing arm 40 is rotated to the right position, the pressing shaft 60 can be locked to the relative position between the measuring swing arm 40 and the shelf 20 by rotating the pressing knob, so that subsequent movement is facilitated, when the subsequent measurement is performed on the slope to be measured, the slope angle precision measuring tool can move integrally while the position of the measuring swing arm 40 is kept unchanged, and the situation that the position of the measuring swing arm 40 changes due to movement is avoided. After one measurement is finished, the pressing shaft 60 is unscrewed, and then the next measurement can be carried out again. Of course, the locking of the measuring swing arm 40 may also be implemented by other structures, such as a locking buckle, etc., as required.
In the present embodiment, the shelf 20 is in an elongated shape, the long sides of the shelf are both provided with concave portions, and the concave portions are located at the middle positions of the long sides, accordingly, one end of the measuring swing arm 40 has an Contraband-shaped structure. Like this, Contraband the relative both sides of font structure stretch into the concave part, and the compress tightly axle 60 wears to establish on Contraband font structure and the concave part to make the intermediate position rotatable coupling who measures the one end of swing arm 40 and shelf 20, measure two directions of swing arm 40 and all can be used for measuring, and be more convenient, and connect reliable and stable. Of course, the shelf 20 and the measuring swing arm 40 may have other shapes, and the connecting position between the two may be changed, for example, the ends of the two are directly connected.
In this embodiment, a side surface of the measuring swing arm 40 near one end of the shelf 20 has a positioning column 41, and the positioning column 41 can abut against the reference inclined plane or the inclined plane to be measured. The positioning column 41 provides a positioning reference for the position of the measuring swing arm 40, that is, when the positioning column 41 abuts against the reference inclined plane or the measuring inclined plane, it indicates that the measuring swing arm 40 rotates in place, and the adjustment or reading of the measuring gauge head 50 can be performed. Of course, the positioning column 41 can be disposed at other positions of the measuring swing arm 40.
The positioning columns 41 of the embodiment are multiple, and since the two directions of the measuring swing arm 40 can be used for measuring, the positioning columns 41 are arranged on two opposite sides of the measuring swing arm 40, so that the positioning columns 41 at corresponding positions can play a role in positioning when measuring in different directions.
As shown in fig. 1 and fig. 2, a mounting hole 42 is formed in the measurement swing arm 40, and the mounting hole 42 faces to the reference inclined plane or the inclined plane to be measured, that is, the axis of the mounting hole 42 is substantially parallel to the axis of the positioning column 41. The gauge head 50 is a dial indicator which is arranged in the mounting hole 42 in a penetrating mode, and the contact head penetrates through the mounting hole 42 to extend out. Therefore, when the measuring swing arm 40 is rotated in place, the contact of the measuring gauge head 50 can be contacted with the reference inclined plane or the measuring inclined plane, so that the rotation of the pointer of the measuring gauge head 50 is realized by abutting and extruding the contact, and the measurement of the angle is further realized.
In the present embodiment, the number of the mounting holes 42 is plural, and the mounting holes 42 are arranged in the longitudinal direction of the measurement swing arm 40, and the measurement gauge head 50 can switch positions between the mounting holes 42. Thus, when the lengths of the measured inclined surfaces are different, the mounting holes 42 at proper positions can be selected according to actual conditions to mount the measuring gauge head 50 so as to meet the use requirement.
The inclined plane angle precision measuring tool of the embodiment further comprises a locking member 70, the locking member 70 is movably arranged in the mounting hole 42 in a penetrating mode, the axis of the locking member 70 is perpendicular to the axis of the mounting hole 42, and the locking member 70 is a screw and is in threaded fit with the measuring swing arm 40. Thus, the locking member 70 can abut against the measuring gauge outfit 50 when penetrating into the mounting hole 42, the measuring gauge outfit 50 can be locked on the mounting hole 42 by screwing the locking member 70 after the measuring gauge outfit 50 is mounted in place, the situation that the position of the measuring gauge outfit 50 is changed to cause inaccurate measurement is avoided, and the measuring accuracy is ensured.
Since the reference block 10 is a reference for angle measurement, the machining angle of the reference slope of the reference block 10 needs to be strictly guaranteed. According to actual conditions, a plurality of reference blocks 10 are generally arranged, the angles of different reference blocks 10 are different so as to meet the measurement requirements of different angles, and when the device is used, the reference blocks 10 with the required angles are selected according to the different angles of the inclined plane to be measured.
The bevel angle precision measuring tool of the embodiment is used as follows:
as shown in fig. 3, before measurement, the measurement swing arm needs to be used in cooperation with the reference block 10, the shelf 20 is placed on the upper end face of the reference block 10, the positioning column 41 is clamped on the reference inclined plane, the pressing shaft 60 is loosened to adjust the measurement swing arm 40 to a required angle, and then the pressing shaft 60 is screwed down, so that the angle of the measurement swing arm 40 is ensured to be unchanged. The measuring gauge head 50 is placed on the mounting hole 42 at a proper position, the locking piece 70 is screwed to tightly press the measuring gauge head 50, the measuring gauge head 50 is ensured to be stable and motionless, and the degree on the measuring gauge head 50 is adjusted to zero.
The bevel angle precision measuring tool is taken down from the reference block 10 as a whole, as shown in fig. 4, the bevel angle precision measuring tool is placed on the bevel to be measured of the object 30 to be measured, the shelf 20 is placed on the end surface of the bow seat or the middle sleeve to be measured, the positioning column 41 is clamped on the bevel to be measured, the value on the measuring gauge head 50 is read, and the difference value of the value on the measuring gauge head 50 relative to the value on the reference block 10 is the dimension error value of the measured bevel angle.
It should be noted that, a plurality in the above embodiments means at least two.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
1. the problem that the angle of the inclined plane of the tire segmented mold in the prior art is inconvenient to measure is solved;
2. required angle data can be rapidly measured;
3. the measuring precision is high, the use is convenient, and the limitation of the field and the skill of personnel is avoided;
4. the method is not limited to the measurement of the tire segmented mold, can also be used for measuring the angle size of the inclined plane of other parts, and has wide application range.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A bevel angle accuracy measuring tool, comprising:
a reference block (10), the reference block (10) having a reference slope having a predetermined angle as a standard;
the shelf (20), the said shelf (20) can be resisted on the said reference block (10) or object to be measured (30);
a measuring swing arm (40), the measuring swing arm (40) being rotatably connected with the shelf (20);
the measuring gauge outfit (50) penetrates through the measuring swing arm (40), and when the measuring swing arm (40) abuts against the reference inclined plane of the reference block (10) or the inclined plane to be measured of the object to be measured (30), the contact of the measuring gauge outfit (50) contacts the reference inclined plane or the inclined plane to be measured.
2. The bevel angle accuracy measuring tool according to claim 1, wherein at least a part of the shelf (20) has magnetism and can be magnetically attracted to the reference block (10) or the object (30) to be measured.
3. The slope angle precision measuring tool according to claim 1, further comprising a pressing shaft (60), wherein the pressing shaft (60) is disposed through the shelf (20) and the measuring swing arm (40) so that the measuring swing arm (40) can rotate relative to the shelf (20), and a pressing knob is disposed at one end of the pressing shaft (60), and the pressing shaft (60) can lock the relative position between the measuring swing arm (40) and the shelf (20) by rotating the pressing knob.
4. The slope angle accuracy measuring tool of claim 3, wherein the shelf (20) is recessed on opposite sides, the measuring swing arm (40) has an Contraband-shaped structure, opposite sides of the Contraband-shaped structure extend into the recessed portion, and the pressing shaft (60) is arranged on the Contraband-shaped structure and the recessed portion in a penetrating manner.
5. The slope angle accuracy measuring tool of claim 1, wherein one end of the measuring swing arm (40) is rotatably connected to a middle position of the shelf (20).
6. The inclined plane angle precision measuring tool according to claim 1, wherein a side surface of one end of the measuring swing arm (40) close to the shelf (20) is provided with a positioning column (41), and the positioning column (41) can be abutted against the reference inclined plane or the inclined plane to be measured.
7. The bevel angle accuracy measuring tool according to claim 6, wherein the positioning columns (41) are plural, and the positioning columns (41) are disposed on two opposite sides of the measuring swing arm (40).
8. The tool for measuring the angular accuracy of the inclined plane according to claim 1, wherein a mounting hole (42) is formed in the measuring swing arm (40), the mounting hole (42) faces the reference inclined plane or the inclined plane to be measured, and the measuring gauge outfit (50) is arranged in the mounting hole (42) in a penetrating manner.
9. The slope angle accuracy measuring tool according to claim 8, wherein the mounting hole (42) is plural, and each of the mounting holes (42) is arranged in a longitudinal direction of the measuring swing arm (40), and the measuring gauge head (50) is switchable between each of the mounting holes (42).
10. The bevel angle accuracy measuring tool according to claim 8, further comprising a locking member (70), wherein the locking member (70) is movably disposed through the mounting hole (42) and can abut against the measuring gauge head (50) to lock the measuring gauge head (50) on the mounting hole (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201131.8U CN214792934U (en) | 2021-05-31 | 2021-05-31 | Inclined plane angle precision measuring tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201131.8U CN214792934U (en) | 2021-05-31 | 2021-05-31 | Inclined plane angle precision measuring tool |
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| Publication Number | Publication Date |
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| CN214792934U true CN214792934U (en) | 2021-11-19 |
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| CN202121201131.8U Active CN214792934U (en) | 2021-05-31 | 2021-05-31 | Inclined plane angle precision measuring tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526662A (en) * | 2021-12-30 | 2022-05-24 | 广东普拉迪科技股份有限公司 | Detection apparatus for axle core hole step |
-
2021
- 2021-05-31 CN CN202121201131.8U patent/CN214792934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526662A (en) * | 2021-12-30 | 2022-05-24 | 广东普拉迪科技股份有限公司 | Detection apparatus for axle core hole step |
| CN114526662B (en) * | 2021-12-30 | 2024-03-15 | 广东普拉迪科技股份有限公司 | Detection device for shaft core inner hole step |
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