Precision measuring device for high-precision reamer production

Abstract

The utility model discloses a precision measuring device for high-precision reamer production, which comprises a base provided with a sealed measuring structure. The sealing measurement structure comprises a sealing structure used for manufacturing a sealing environment, a gas exchange structure used for injecting gas for measurement into the sealing structure, and a collection structure used for collecting the shape of the gas for measurement. With the adoption of the mode, the precision measuring device for high-precision reamer production adopts a sealed measuring structure, so that the measuring precision can be ensured, and the product quality can be ensured.

Description

Technical Field

[0001] This utility model relates to the field of reamer manufacturing technology, and in particular to a precision measuring device for high-precision reamer manufacturing. Background Technology

[0002] A reamer is a cutting tool used for precision machining. It is widely used in machining, mold making and other precision machining fields. During the production of reamers, the finished product needs to be precisely measured to ensure that its geometry and dimensions meet the design standards.

[0003] The existing method for measuring reamers is to use a coordinate measuring machine (CMM). It can replace various surface measuring tools and expensive combination gauges, and is widely used in industries such as machinery, electronics, instrumentation, and plastics. During measurement, the CMM obtains the coordinate information of multiple points on the surface of the object by moving the measuring probe in three-dimensional space, with the measuring probe either in contact with or without contact with the object being measured, thereby obtaining the geometric features of the object. However, this measurement process is carried out in an open environment. If dust or impurities are encountered, errors will occur during the measurement by the measuring probe, thus affecting the measurement accuracy. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a high-precision measuring device for the production of reamers, which can ensure the accuracy of measurement and ensure product quality.

[0005] To solve the above-mentioned technical problems, the present invention provides a high-precision measuring device for reamer production, comprising a base on which a sealed measuring structure is provided;

[0006] The sealed measurement structure includes a sealing structure for creating a sealed environment, a gas exchange structure for injecting measurement gas into the sealed structure, and a data acquisition structure for collecting shape data of the measurement gas.

[0007] In a preferred embodiment of this utility model, the sealing structure includes a sealing side plate and a sealing cover. The sealing side plate is mounted on the base and is integrally formed with the base. The sealing side plate is cylindrical. The sealing cover cooperates with the sealing side plate, and the outer wall of the sealing side plate is in contact with the inner wall of the sealing cover.

[0008] In a preferred embodiment of the present invention, the sealing cover and the upper edge of the sealing side plate are respectively provided with a circular positioning ridge and a matching circular positioning groove, and the upper surface of the sealing side plate, excluding the positioning groove portion, is covered with a sealing layer.

[0009] In a preferred embodiment of the utility model, the gas exchange structure includes air inlet pipe and air outlet pipe, the air inlet pipe and the air outlet pipe are arranged on the top of the sealing cover respectively, the air inlet pipe and the air outlet pipe are connected with the air inlet machine and the air outlet machine outside respectively, the air inlet pipe and the air outlet pipe are connected with the electromagnetic valve in the sealing cover after penetrating the sealing cover.

[0010] In a preferred embodiment of the utility model, the collection structure includes annular image collector and plane image collector, the annular image collector is arranged on the inner wall of the sealing side plate, and the plane image collector is arranged on the base.

[0011] In a preferred embodiment of the utility model, the annular image collector, the plane image collector and the electromagnetic valve are connected with the external control device.

[0012] The utility model discloses a high-precision reamer production precision measuring device, the precision measuring device adopts the sealed measurement structure, can guarantee the precision when measuring, thereby guaranteeing product quality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a kind of high-precision reamer production precision measuring device main view sectional view.

[0014] Figure 2 It is a kind of high-precision reamer production precision measuring device plan view.

[0015] The marks of various components in the drawings are as follows: 1, base;2, sealing side plate;3, sealing cover;4, positioning edge;5, positioning groove;6, sealing layer;7, air inlet pipe;8, air outlet pipe;9, electromagnetic valve;10, annular image collector;11, plane image collector;12, reamer. DETAILED DESCRIPTION

[0016] The preferred embodiments of the utility model are described in detail below in conjunction with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is more clearly defined.

[0017] Please refer to Figure 1 And Figure 2 A kind of high-precision reamer production precision measuring device, including a base 1, the base 1 is equipped with sealed measurement structure, can guarantee the precision when measuring, thereby guaranteeing product quality.

[0018] The sealed measurement structure includes a sealed environment manufacturing sealed structure, a gas exchange structure for injecting measuring gas into the sealed structure and a collection structure for collecting the shape data of the measuring gas.

[0019] The sealing structure comprises a sealing side plate 2 and a sealing cover 3, the sealing side plate 2 is installed on the base 1, the sealing side plate 2 is integrally formed with the base 1, and the sealing side plate 2 is cylindrical for mounting the annular image collector 10.

[0020] The sealing cover 3 cooperates with the sealing side plate 2, the outer wall of the sealing side plate 2 is attached to the inner wall of the sealing cover 3, so as to avoid relative movement between the sealing cover 3 and the sealing side plate 2 during detection, thereby affecting the air tightness.

[0021] The sealing cover 3 and the sealing side plate 2 are respectively provided with a circular positioning rib 4 and a circular positioning groove 5 matched therewith at the connecting part, so that the sealing cover 3 and the sealing side plate 2 are accurately positioned when connected.

[0022] The upper surface of the sealing side plate 2 is covered with a sealing layer 6 except for the part covered by the positioning groove 5, which ensures the air tightness of the space surrounded by the sealing cover 3 and the sealing side plate 2 under the gravity of the sealing cover 3.

[0023] The gas exchange structure comprises an air inlet pipe 7 and an air outlet pipe 8, the air inlet pipe 7 and the air outlet pipe 8 are respectively arranged at the top of the sealing cover 3, the air inlet pipe 7 and the air outlet pipe 8 are respectively connected with an air inlet machine and an air outlet machine outside, the measuring gas is injected into the sealing cover 3 and the sealing side plate 2 through the air inlet machine outside, and the measuring gas is extracted from the sealing cover 3 and the sealing side plate 2 through the air outlet machine outside after use, since the measuring gas may contain harmful substances, the measuring gas cannot be discharged by opening the sealing cover 3.

[0024] The measuring gas has specific absorption characteristics in the infrared wave band, and the leakage or concentration of these gases can be monitored by infrared imaging technology, and the types include CO2, CH4 and NH3.

[0025] The air inlet pipe 7 and the air outlet pipe 8 are connected with a solenoid valve 9 in the sealing cover 3 after penetrating the sealing cover 3, the solenoid valve 9 is used to control the conduction of the air inlet pipe 7 and the air outlet pipe 8, and the sealing of the sealing cover 3 and the sealing side plate 2 is ensured.

[0026] The collecting structure comprises a ring-shaped image collector 10 and a plane image collector 11, the ring-shaped image collector 10 is arranged on the inner wall of the sealing side plate 2, and the plane image collector 11 is arranged on the base 1; the ring-shaped image collector 10 and the plane image collector 11 are used for collecting data of the shape of the measuring gas in the sealing cover 3 and the sealing side plate 2; and since there is a reamer 12 in the space, the shape of the reamer 12 is generated in the collected data, and the method is more accurate in measurement.

[0027] The ring-shaped image collector 10 and the plane image collector 11 both adopt infrared imaging technology.

[0028] The ring-shaped image collector 10, the plane image collector 11 and the electromagnetic valve 9 are all connected with an external control device.

[0029] In use, first, the reamer 12 is placed in the center of the base 1, the sealing cover 3 is covered, the electromagnetic valve 9 under the gas inlet pipe 7 is opened through the external control device, the electromagnetic valve 9 under the gas outlet pipe 8 is closed, the gas inlet machine is controlled to inject the measuring gas, after a certain time, the electromagnetic valve 9 under the gas inlet pipe 7 is closed, image collection is carried out through the ring-shaped image collector 10 and the plane image collector 11, data is transmitted to the external control device for mapping, finally, the electromagnetic valve 9 under the gas outlet pipe 8 is opened, the gas outlet machine is used to pump out the gas, the sealing cover 3 is opened, and the reamer 12 is taken out.

[0030] Compared with the prior art, the precision measuring device for high-precision reamer production adopts a sealing measurement structure, can ensure the precision during measurement, and thus ensures product quality.

[0031] In the description of the utility model, it should be explained that the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0032] The above only describes the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A precision measuring device for high-precision reamer production, comprising a base, characterized in that: The base is provided with a sealed measurement structure; The sealed measurement structure comprises a sealed environment manufacturing structure, a gas exchange structure for injecting measurement gas into the sealed structure, and a collection structure for collecting shape data of the measurement gas; The sealed structure comprises a sealed side plate and a sealed cover, the sealed side plate is installed on the base, the sealed side plate is integrally formed with the base, the sealed side plate is cylindrical, the sealed cover is matched with the sealed side plate, and the outer wall of the sealed side plate is attached to the inner wall of the sealed cover; The collection structure comprises a ring-shaped image collector and a plane image collector, the ring-shaped image collector is arranged on the inner wall of the sealed side plate, and the plane image collector is arranged on the base.

2. The precision measuring device for high-precision reamer production according to claim 1, characterized in that, The sealed cover and the sealed side plate are respectively provided with a circular positioning rib and a circular positioning groove matched with the circular positioning rib at the connecting part, and the upper surface of the sealed side plate is covered with a sealing layer except the part of the positioning groove.

3. The precision measuring device for high-precision reamer production according to claim 1, characterized in that, The gas exchange structure comprises an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are arranged on the top of the sealed cover, the air inlet pipe and the air outlet pipe are respectively connected with an external air inlet machine and an air outlet machine, and the air inlet pipe and the air outlet pipe are connected with electromagnetic valves in the sealed cover after penetrating through the sealed cover.

4. The precision measuring device for high-precision reamer production according to claim 3, characterized in that, The ring-shaped image collector, the plane image collector and the electromagnetic valves are connected with an external control device.

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