CN217424189U - Measuring tool for detecting positioning cone for numerical control exchange rotary table - Google Patents
Measuring tool for detecting positioning cone for numerical control exchange rotary table Download PDFInfo
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- CN217424189U CN217424189U CN202221598057.2U CN202221598057U CN217424189U CN 217424189 U CN217424189 U CN 217424189U CN 202221598057 U CN202221598057 U CN 202221598057U CN 217424189 U CN217424189 U CN 217424189U
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- taper hole
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Abstract
The utility model relates to the technical field of mechanical part measurement, in particular to a measuring tool for a positioning cone of a numerical control exchange rotary worktable, which comprises a circular checking tool body; the middle of the detector body is provided with a standard taper hole; the standard conical hole is matched with the conical surface of the standard positioning cone; the detection body is provided with two dial indicators which are symmetrically arranged relative to the standard taper hole; the measuring head on the dial indicator is parallel to the axis of the standard taper hole. Therefore, whether the conical surface angle is proper or not and whether the conical surface size is qualified or not are judged by reading the dial indicator number of the dial indicator, the consistency of the size of the positioning cone is ensured, and the interchangeability is good.
Description
Technical Field
The utility model relates to a machine part measures technical field, in particular to numerical control exchanges measuring tool of positioning cone for rotary table.
Background
The numerical control exchange rotary worktable is an important part of a double-station exchange type horizontal numerical control machining center, can complete the random indexing, rotating and indexing of the tray under the control of a host system, and has the characteristics of high precision, high rigidity, high reliability and the like. After the workpiece is clamped once, high-precision machining of the characteristics of the workpiece, such as holes, grooves, surfaces and the like at different angles can be completed. The exchange platform part is divided into an exchange mechanism and a manual clamping tray (a feeding platform). The exchange mechanism can rotate for 180 degrees under the control of the system, so that the automatic exchange of the two trays is realized, the high exchange precision is achieved, the clamping of the workpiece to be machined, the unloading of the finished product and the machining are synchronously carried out, the auxiliary time is greatly saved, and the machining efficiency of the machine tool is improved. For example, chinese utility model patent CN201900501U is a machining center tray elastic slope locking device, which adopts the location awl to fix on the base, supports the tray through the location awl.
However, there is a high requirement for consistency in the machining size of the conical surface of the positioning cone, and usually the conical surface of the positioning cone is machined on a grinding machine, as shown in fig. 1, the positioning cone 3A is mounted on a main shaft 1A of the grinding machine through a special spindle 2A, and the positioning cone 3A is bolted on a large end plane of the special spindle 2A. In the machining process, the operation worker is inconvenient to detect the conical surface of the positioning cone, the accumulated error of a machined workpiece is easily caused, and the assembly difficulty of the subsequent positioning cone and the tray is increased. Therefore, a detection tool capable of rapidly detecting the conical surface of the positioning cone is needed, and the requirement for the size consistency of the conical surface of the positioning cone is met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a defect and not enough that exist among the prior art are overcome to aim at, for this reason the utility model provides a numerical control exchanges measuring tool of positioning cone for rotary table can detect the angle and the circular cone size of the positioning cone conical surface fast, has guaranteed the uniformity of positioning cone size.
In order to realize the purpose, the utility model provides a detection measuring tool of a positioning cone for a numerical control exchange rotary table, which comprises a circular detection tool body; the middle of the detection body is provided with a standard taper hole; the standard conical hole is matched with the conical surface of the standard positioning cone; the inspection fixture is provided with two dial indicators which are symmetrically arranged relative to the standard taper hole; and the measuring head on the dial indicator is parallel to the axis of the standard taper hole.
Furthermore, a plurality of handles are arranged on the circumference of the detection body.
Further, the measuring tool also comprises a gauge for calibrating the two dial indicators; the gauge comprises a horizontal bottom plate, a vertical standard conical table is integrally arranged at the upper end of the bottom plate, and the standard conical table is matched with the standard conical hole.
Further, the number of the handles is 2.
Compared with the prior art, the beneficial effects of the utility model are that: when the size of the conical surface of the positioning cone is detected, the detector body and the two dial indicators are used, and the reading of the two dial indicators is checked, so that the angle of the conical surface is not proper, namely the reading of the two dial indicators is consistent, and the condition that the angle of the conical surface is proper and the contact is good is shown; the gauge is used for correcting the positions of the gauge needles of the two micrometers to determine the standard size, whether the dimension of the cone circle of the positioning cone is proper or not can be accurately measured, the consistency of the sizes of parts is guaranteed, and the interchangeability is good.
Drawings
Fig. 1 is a schematic view of an existing positioning cone installed on a grinding machine.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a usage state diagram of the present invention.
Wherein: 1. a gauge; 2. detecting the body; 3. a dial indicator; 4. a handle; 5. a special core shaft; 6. positioning a cone A; 11. a base plate; 12. a standard truncated cone.
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. 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 is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. 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, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
Examples
Referring to fig. 1 to 3, the utility model provides a measuring tool for detecting a positioning cone of a numerical control exchange rotary table, which comprises a circular detecting tool body 2; the middle of the checking fixture body 2 is provided with a standard taper hole; the standard conical hole is matched with the conical surface of the standard positioning cone; the detection body 2 is provided with two dial indicators 3, and the two dial indicators 3 are symmetrically arranged relative to the standard taper hole; the measuring head on the dial indicator 3 is parallel to the axis of the standard taper hole. The standard positioning cone has a size meeting the machining size requirement of the positioning cone A6, and detailed description is omitted.
Preferably, a plurality of handles 4 are arranged on the circumference of the detection tool body 2.
Optionally, the number of handles 4 is 2.
As an embodiment of the present invention, the measuring tool further includes a gauge 1 for calibrating the two dial indicators 3; the gauge 1 comprises a horizontal bottom plate 11, wherein a vertical standard conical table 12 is integrally arranged at the upper end of the bottom plate 11, and the standard conical table 12 is matched with a standard conical hole. The standard frustum 12 here meets the positioning cone size requirement.
The utility model discloses when using, will examine the body 2 earlier on the standard circular truncated cone 12 of standard taper hole cover on gauge 1, at this moment, the measuring head on two amesdials 3 contacts with the up end of gauge 1 middle base plate 11, then adjusts the table number of two amesdials 3.
Then, the detection body 2 is sleeved on the positioning cone A6 through a standard cone hole, then a measuring head on the dial indicator 3 is contacted with the large end face of the special mandrel 5, an operator can rotationally check the readings of the two dial indicators 3, and if the readings of the two dial indicators are consistent, the proper angle contact is proved; if the taper part of the positioning cone A6 can be completely sleeved on the standard taper hole, the cone circle of the positioning cone is proper in size; therefore, the detection efficiency of the conical surface of the positioning cone A6 is improved, and the use is convenient and quick.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. Therefore, the above embodiments of the present invention can be considered only as illustrative of the present invention in any respect. But not to limit the scope of the invention, which is defined by the claims, and the description which has just been given is not intended to limit the scope of the invention, and therefore any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (4)
1. A measuring tool for a positioning cone for a numerical control exchange rotary worktable is characterized by comprising a circular measuring tool body (2); the middle of the detector body (2) is provided with a standard taper hole; the standard conical hole is matched with the conical surface of the standard positioning cone; the inspection body (2) is provided with two dial indicators (3), and the two dial indicators (3) are symmetrically arranged relative to the standard taper hole; and the measuring head on the dial indicator (3) is parallel to the axis of the standard taper hole.
2. The measuring standard according to claim 1, wherein the measuring standard (2) is provided with a plurality of handles (4) on the circumference.
3. An assay gauge according to claim 1 or 2, characterized in that it further comprises a gauge (1) for calibrating the two dial indicators (3); the gauge (1) comprises a horizontal bottom plate (11), a vertical standard cone frustum (12) is integrally arranged at the upper end of the bottom plate (11), and the standard cone frustum (12) is matched with the standard cone hole.
4. The measuring standard according to claim 2, wherein the number of the handles (4) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221598057.2U CN217424189U (en) | 2022-06-23 | 2022-06-23 | Measuring tool for detecting positioning cone for numerical control exchange rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221598057.2U CN217424189U (en) | 2022-06-23 | 2022-06-23 | Measuring tool for detecting positioning cone for numerical control exchange rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217424189U true CN217424189U (en) | 2022-09-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221598057.2U Active CN217424189U (en) | 2022-06-23 | 2022-06-23 | Measuring tool for detecting positioning cone for numerical control exchange rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217424189U (en) |
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2022
- 2022-06-23 CN CN202221598057.2U patent/CN217424189U/en active Active
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