CN218211132U

CN218211132U - Bevel gear mounting distance detection device

Info

Publication number: CN218211132U
Application number: CN202223017358.4U
Authority: CN
Inventors: 岳振波
Original assignee: Beijing Hangxing Transmission Technology Co ltd
Current assignee: Beijing Hangxing Transmission Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-01-03
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a bevel gear installation distance detection device, including base, the bevel gear and the detection device that await measuring, the base is for having the bellied plane pedestal in location, and the bevel gear's that awaits measuring gear hole carries out the radial positioning installation through the location arch of base, and base upper surface and bevel gear terminal surface laminating, detection device are for being provided with at least two with the detection head of bevel gear flank of tooth contact with set up in the high face that detects of detection device upper end. This device adopts and detects the head and carry out the quick measurement of actual tongue measured value, realizes that the mounting distance detects, compares in three coordinates method, and this detection device of bevel gear mounting distance is more fit for the inspection and the affirmation of small batch or many products.

Description

Bevel gear mounting distance detection device

Technical Field

The utility model relates to a length, thickness or similar linear dimension's measurement field especially relates to a bevel gear mounting distance detection device.

Background

After the bevel gear is machined, the mounting distance of the bevel gear cannot be directly detected by a micrometer, and the mounting distance is basically detected by three coordinates. The three-coordinate measuring method includes measuring the tooth surface coordinates of the mesh nodes in a metering-level three-coordinate measuring machine or a gear measuring machine according to predetermined meshes extending all over the full tooth surface, obtaining the normal deviation of the mesh nodes through proper software, further obtaining the geometric parameters of the difference curved surface, and obtaining the optimal gear cutting correction scheme by applying an error correlation technology.

But the three-coordinate detection cost is high, and the three-coordinate equipment is not popularized in production. Therefore, the method is difficult to be used for detecting and applying the method to the inspection of small batches or multiple products.

In order to facilitate production and inspection, a bevel gear mounting distance detection device is needed, so that production and inspection work is facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve among the prior art traditional three-coordinate detection cost higher, three-coordinate equipment in the problem that produces and not popularize, the utility model provides a bevel gear mounting distance detection device realizes actual measurement's value through the detection instrument and compares the machining error of detection department bevel gear mounting distance, has solved prior art's problem.

The utility model provides a bevel gear installation distance detection device, including base, the bevel gear and the detection device that await measuring, the base is for having the bellied plane pedestal in location, and the gear hole of the bevel gear that awaits measuring carries out the radial positioning installation through the location arch of base, and base upper surface and bevel gear terminal surface laminating, detection device are for being provided with at least two and the detection head of the bevel gear flank of tooth contact that awaits measuring with set up in the high detection face of detection device upper end.

A bevel gear installation distance detection device, as preferred mode, detection device includes the detection device board, the constant head tank, first detection head, the second detects the head and measures the arch, the detection device board is circular platelike structure, the constant head tank is for setting up in the counter bore of detection device board bottom, the protruding top cooperation in the location of counter bore shape and base, first detection head and second detect the head and set up in detection device board periphery lower surface department, first detection head and second detect the head and be the detection head that big or small shape is the samely, measure the arch and set up in detection device board upper surface, it is the plane to measure protruding upper surface, it is parallel to each other with first detection head tip and second detection head tip line to measure protruding upper surface.

A bevel gear installation distance detection device, as preferred mode, the base includes base body, base reference surface and location arch, fixes a position protruding and the bevel gear's that awaits measuring mounting hole cooperation, the base reference surface is base body top surface, the base reference surface is the plane, the location arch sets up in base top surface middle part.

A bevel gear mounting distance detection device, as preferred mode, first detection head and second detect the head and be replaceable detection head.

A bevel gear installation distance detection device, as preferred mode, detection device plate diameter is greater than the bevel gear tip top circle diameter that awaits measuring and is less than the bevel gear that awaits measuring and breaks top circle diameter.

Designing the design precision and the machining precision of the base and the detection device according to the size of the detected bevel gear and the pattern shown in the figure according to the requirement on the detection precision of the installation surface of the bevel gear, and calibrating the base and the detection device with the designed value after machining is finished. The two detection heads are arranged on the detection device by adopting standard gear detection heads, the mounting precision and fastening are kept, and the detection heads are calibrated. The bevel gear, the base and the detection device are drawn through design software (CAD or SOLIDWORKS), and then a height gauge measurement value of the distance between the base reference surface and the upper surface of the measurement protrusion is marked out to be used as a standard value of subsequent detection measurement. And installing a bevel gear and a detection device, and actually detecting the height value of the workpiece by using a height gauge. And comparing a standard value marked on design software with the detection of the actual height gauge in the previous step, so as to detect the error of the distance between the bevel gear mounting surface and the required bevel gear mounting surface.

The utility model discloses beneficial effect as follows:

this device adopts and detects the head and carry out the quick measurement of actual tongue measured value, realizes that the mounting distance detects, compares in three coordinates method, and this detection device of bevel gear mounting distance is more fit for the inspection and the affirmation of small batch or many products.

Drawings

FIG. 1 is a schematic view of a bevel gear setting distance detection device;

FIG. 2 is a schematic view of a bevel gear setting distance detecting device;

FIG. 3 is a schematic view of a bevel gear mounting distance detection device base.

Reference numerals:

1. a base; 11. a base body; 12. a base datum plane; 13. positioning the projection; 2. a bevel gear to be tested; 3. a detection device; 31. detecting a device board; 32. positioning a groove; 33. a first detection head; 34. a second detection head; 35. the bump is measured.

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.

Example 1

As shown in fig. 1, a bevel gear installation distance detection device, including base 1, bevel gear 2 and detection device 3 await measuring, base 1 is for having the protruding 13 plane pedestal in location, and the gear hole of bevel gear 2 that awaits measuring carries out the radial positioning installation through the protruding 13 in location of base 1, and the laminating of 1 upper surface of base and bevel gear terminal surface, detection device 3 be for being provided with at least two with the bevel gear 2 flank of tooth contact's that awaits measuring detection head with set up the height detection face in detection device 3 upper end.

As shown in fig. 2, the detecting device 3 includes a detecting device plate 31, a positioning groove 32, a first detecting head 33, a second detecting head 34 and a measuring protrusion 35, the detecting device plate 31 is a circular plate-shaped structure, the positioning groove 32 is a counter bore arranged at the bottom of the detecting device plate 31, the counter bore is shaped to fit with the top of the positioning protrusion 13 of the base 1, the first detecting head 33 and the second detecting head 34 are arranged at the lower surface of the periphery of the detecting device plate 31, the first detecting head 33 and the second detecting head 34 are detecting heads with the same size and shape, the measuring protrusion 35 is arranged on the upper surface of the detecting device plate 31, the upper surface of the measuring protrusion 35 is a plane, and the upper surface of the measuring protrusion 35 is parallel to a connecting line between the end of the first detecting head 33 and the end of the second detecting head 34.

As shown in fig. 3, the base 1 includes a base body 11, a base reference surface 12 and a positioning protrusion 13, the positioning protrusion 13 is matched with the mounting hole of the bevel gear 2 to be measured, the base reference surface 12 is the top surface of the base body 11, the base reference surface 12 is a plane, and the positioning protrusion 13 is disposed in the middle of the top surface of the base 1.

The first detection head 33 and the second detection head 34 are replaceable detection heads.

The diameter of the detection device plate 31 is larger than the diameter of the tooth top circle of the small end of the bevel gear 2 to be detected and smaller than the diameter of the tooth top circle broken by the bevel gear 2 to be detected.

The two detection heads are arranged on the detection device by adopting a standard gear detection head, and the installation precision and the fastening are kept. The bevel gear, the base and the detection device are drawn through design software (CAD or SOLIDWORKS), and then the height gauge measurement value marked on the drawing is measured. And according to the measured value on the software as a standard value, actually detecting the height value of the workpiece by using a height gauge, thereby detecting the error of the distance between the bevel gear mounting surface and the required bevel gear mounting surface.

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

1. The utility model provides a bevel gear installation distance detection device which characterized in that: including base (1), the bevel gear (2) and the detection device (3) of awaiting measuring, base (1) is for having the plane pedestal of the protruding (13) of location, the gear hole of bevel gear (2) of awaiting measuring passes through the protruding (13) of location of base (1) carries out the radial positioning installation, base (1) upper surface with the laminating of bevel gear terminal surface, detection device (3) for be provided with at least two with the detection head of bevel gear (2) flank of tooth contact of awaiting measuring with set up in the high detection face of detection device (3) upper end.

2. The bevel gear setting distance detecting device according to claim 1, wherein: detection device (3) are including detection device board (31), constant head tank (32), first detection head (33), second detection head (34) and measure protruding (35), detection device board (31) are circular platelike structure, constant head tank (32) be for set up in the counter bore of detection device board (31) bottom, the counter bore shape with protruding (13) top cooperation in location of base (1), first detection head (33) with second detection head (34) set up in detection device board (31) periphery lower surface department, first detection head (33) with second detection head (34) are the detection head that the size shape is all the same, measure protruding (35) set up in detection device board (31) upper surface, it is the plane to measure protruding (35) upper surface, measure protruding (35) upper surface with first detection head (33) tip and second detection head (34) tip line are parallel to each other.

3. The bevel gear setting distance detecting device according to claim 1, wherein: the base (1) comprises a base body (11), a base reference surface (12) and a positioning protrusion (13), the positioning protrusion (13) is matched with a mounting hole of the bevel gear (2) to be detected, the base reference surface (12) is the top surface of the base body (11), the base reference surface (12) is a plane, and the positioning protrusion (13) is arranged in the middle of the top surface of the base (1).

4. The bevel gear setting distance detecting device according to claim 2, wherein: the first head (33) and the second head (34) are replaceable heads.

5. The bevel gear setting distance detecting device according to claim 2, wherein: the diameter of the detection device plate (31) is larger than the diameter of the tooth top circle of the small end of the bevel gear (2) to be detected and smaller than the diameter of the tooth top circle broken by the bevel gear (2) to be detected.