CN206223053U - External diameter detection device - Google Patents

Abstract

The utility model discloses a kind of external diameter detection device, the external diameter detection device includes dial framework for fixing amesdial and for amesdial to the standard component amount body of table, amesdial is carried out to table by standard component amount body, then the dial framework that will be equipped with amesdial is installed on product to be measured, measurement of the gauge head to product external diameter to be measured is realized by the movement of measuring staff, the device makes simple, and measurement efficiency is high, can fast and accurately detect whether product to be measured is qualified；And product to be measured can also be measured using the device when product operation on lathe to be measured, be easy to surplus control in process and mend knife, the metering system is easy to learn in addition, low to testing staff's skill set requirements.

Description

Outer diameter detection device

technical field

The utility model relates to the field of workpiece detection, in particular to an outer diameter detection device for edge products.

Background technique

For some products with a mounting edge structure, the outer diameter of the mounting edge is required to be precise. Referring to Figure 1, it is required to measure the outer diameter of the product mounting edge A. The size of the outer diameter of the product mounting edge is Φ166.805, while the mounting edge The outer diameter of B is larger, reaching Φ200 or more, while the height A1 of the outer diameter to be measured at the inner mounting edge is only Φ4.1. In this case, general measuring tools such as outer diameter micrometers cannot be detected.

At present, the outer diameter of the installation edge is measured by using a three-coordinate measuring machine to detect points on the outer diameter, but the three-coordinate measuring machine has high requirements for the level of the operator, and the measurement speed is slow, and the maintenance cost of the equipment is expensive; The measuring instrument cannot realize the method of measuring while processing, which has certain limitations.

Utility model content

The utility model provides an outer diameter detection device to solve the technical problems that the existing three-coordinate measuring instrument has low measurement efficiency and cannot measure while processing.

The technical scheme that the utility model adopts is as follows:

An outer diameter detection device, used to detect the outer diameter of a product to be tested, includes a dial gauge alignment piece and a dial frame for fixing the dial gauge, the alignment piece includes a base, and the base is equipped with The measuring body of the standard part corresponding to the product to be tested, the meter frame includes a body for limiting the position of the product to be tested, the body is provided with a seat for fixing the dial gauge, and the end of the body near the table seat is provided with a dial gauge The measuring rod passes through the body and abuts against the outer wall of the product to be tested to realize the through groove for measuring the outer diameter.

Further, the watch base is provided with a through hole with an upward opening for accommodating the dial gauge, and the watch base is provided with fasteners for fastening the dial gauge.

Further, the dial gauge is a lever dial gauge, and the lever dial gauge includes a lever bracket for adjusting the position of the measuring rod, and the lever bracket includes a first measuring rod connected with a spring of the dial gauge, and is fixedly connected with the first measuring rod. and a second measuring rod abutting against the outer wall of the product to be measured, and a lever for adjusting the positions of the first measuring rod and the second measuring rod.

Further, a limit mechanism for limiting the stroke of the first measuring rod is provided on the body corresponding to the position of the first measuring rod.

Further, a limiting member for limiting the position of the product to be tested is provided on the body at the bottom of the end away from the watch base.

Further, the limiting member is a stopper.

Further, the base and the measuring body of the standard part are fixed by bolts.

Further, the fasteners are bolts.

Further, the limiting mechanism is an elastic member.

The utility model has the following beneficial effects:

The outer diameter detecting device of the present utility model comprises the table frame that is used for fixing dial gauge and the standard piece measuring body that is used for dial indicator to check the table, carries out dial gauge to watch through the standard piece measuring body, then will be equipped with dial gauge The meter frame of the sub-meter is installed on the product to be tested, and the measuring head can measure the outer diameter of the product to be tested through the movement of the measuring rod. The device is simple to manufacture, has high measurement efficiency, and can quickly and accurately detect whether the product to be tested is qualified; and when This device can also be used to measure the product to be tested when the product to be tested is working on the machine tool, which is convenient for margin control and tool repair during processing. In addition, the measurement method is simple and easy to learn, and requires low skill for testing personnel.

In addition to the purposes, features and advantages described above, the present invention has other purposes, features and advantages. Below with reference to accompanying drawing, the utility model is described in further detail.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute an improper limitation of the utility model. In the attached picture:

Fig. 1 is the schematic diagram of the product to be tested of the outer diameter detecting device of the preferred embodiment of the present invention;

Fig. 2 is a schematic diagram of the pair of watch parts of the outer diameter detection device of the preferred embodiment of the present invention;

Fig. 3 is a schematic view of the table frame of the outer diameter detection device of the preferred embodiment of the present invention.

Description of drawings:

1. Alignment of watch parts; 11. Base; 12. Measuring body of standard parts;

2. Table frame; 21. Body; 211. Through groove; 212. Limit mechanism; 22. Table base; 221. Fastener; 23. Lever bracket; 231. First measuring rod; 232. Second measuring rod; 233, lever; 24, limit piece.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

With reference to Fig. 1, the preferred embodiment of the present utility model provides a kind of outer diameter detection device, is used for detecting the outer diameter of the product to be tested, and this detection device comprises the pairing part 1 that is used for dial gauge pairing table and is used for fixing The table frame 2 of the dial indicator includes a base 11 for the table part 1, and the standard part measuring body 12 corresponding to the product to be tested is provided on the base 11, and the table frame 2 includes a body for limiting the position of the product to be measured 21. The main body 21 is provided with a watch base 22 for fixing the dial gauge, and one end of the main body 21 close to the watch base 22 is provided with a measuring rod for the dial gauge to abut against after passing through the main body 21 The outer wall surface of the product to be tested has a through groove 211 for outer diameter measurement. In this embodiment, the main body 21 is provided with a through groove 211, and the second measuring rod 232 abuts against the outer wall of the product to be tested through the through groove 211. According to the actual outer diameter of the product to be measured, the second measuring rod 232 It can move along the outer diameter direction of the product to be tested in the through groove 211 to contact the outer wall of the product to be tested, so as to accurately measure the outer diameter of the product to be tested.

The outer diameter detection device of the present embodiment firstly installs the dial gauge on the table frame 2 of the product to be tested, and installs the table frame 2 equipped with the dial gauge on the standard part measuring body 12 of the table part 1 to check the dial gauge. Match the table to the table to obtain the actual measured value of the table part 1; then install the table frame 2 of the table to be tested on the product to be tested, adjust the dial gauge rod to make it abut against the outer wall of the product to be tested, and read Take the reading of the dial gauge, the sum of the reading of the dial gauge and the measured value of the pair of gauge parts 1 is the measured value of the outer diameter of the product to be measured.

The outer diameter detection device of this embodiment is simple to manufacture, has high measurement efficiency, and can quickly and accurately detect whether the product to be tested is qualified; and when the product to be tested is operating on a machine tool, the device can also be used to measure the product to be tested, so that Allowance control and tool compensation during machining. In addition, this measurement method is simple and easy to learn, and requires low skill requirements for inspectors.

Preferably, the gauge base 22 is provided with a through hole with an upward opening for accommodating a dial gauge, and the gauge base 22 is provided with a fastener 221 for fastening the dial gauge. In this embodiment, the fastener 221 is a bolt assembly.

Preferably, the dial gauge is a lever dial gauge, and the dial gauge includes a lever bracket 23, and the lever bracket 23 includes a first measuring rod 231 connected with a spring of the dial gauge, and a first measuring rod connected with the first measuring rod. 231 is affixed to the second measuring rod 232 abutting against the outer wall of the product to be tested, and a lever 233 for adjusting the positions of the first measuring rod 231 and the second measuring rod 232 . In this embodiment, the lever bracket 23 is arranged on the table base 22, the first measuring rod 231, the second measuring rod 232 and the lever 233 are fixedly connected to the supporting point at a certain angle, and the first measuring rod The angle between 231 and the second measuring rod 232 is 90 degrees. The first measuring rod 231 is connected to the spring of the dial indicator, and the second measuring rod 232 is in contact with the outer wall of the product to be measured. When measuring the outer diameter of A at the installation side of the product C to be tested, first turn the lever 233 to drive the first measuring rod 231 and the second measuring rod 232 to move so as to install the meter frame 2 on the pair of watch parts 1, according to the pair of watch parts 1 The actual measured value of the table is checked, and then the table frame 2 of the table is installed on the product C to be tested, and then the position of the second measuring rod 232 is adjusted so that it abuts against the outer wall surface of A at the mounting edge of the product C to be tested, The reading of the dial indicator is obtained, and the outer diameter of the product to be tested is obtained by adding the actual measured value of the gauge 1 to the reading of the dial indicator.

Preferably, a position limiting mechanism 212 for limiting the travel of the first measuring rod 231 is provided on the body 21 at a position corresponding to the first measuring rod 231 . In this embodiment, the limiting mechanism 212 is an elastic member, so as to play a certain role in buffering and limiting the movement of the first measuring rod 231 .

Preferably, a limiting member 24 for limiting the position of the product to be tested is provided on the bottom of the body 21 away from the end of the watch base 22 . In this embodiment, the stopper 24 is a stopper to provide a reference end face when measuring the product to be tested. When measuring, one end of the product to be tested is limited by the stopper, and the second measuring rod 232 is in contact with the stopper. The other end of the product to be tested is used to measure the outer diameter of the product to be tested.

Preferably, the base 11 and the standard measuring body 12 are fixed by bolts. In this embodiment, the standard measuring body 12 can be adjusted in size according to the different products to be tested, and the standard measuring body 12 is fixed on the base 11 by bolts, and the dial indicator equipped with the meter frame 2 is installed on the standard On the measuring body 12, the table is matched according to the actual measured value of the watch piece 1.

As can be seen from the above description, the outer diameter detection device of this embodiment uses the standard parts to measure the dial indicator, and then installs the meter frame equipped with the dial indicator on the product to be tested. Realize the measurement of the outer diameter of the product to be tested by the probe. The device is simple to manufacture, has high measurement efficiency, and can quickly and accurately detect whether the product to be tested is qualified; Measurement is convenient for margin control and tool repair during processing. In addition, this measurement method is easy to learn and requires low skill requirements for inspectors.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

1. An outer diameter detection device, characterized in that, is used to detect the outer diameter of the product to be tested, including the pairing part (1) for the dial gauge pairing table and the table frame (2) for fixing the dial gauge ), The pair of watch parts (1) includes a base (11), the base (11) is provided with a standard measuring body (12) corresponding to the product to be tested, and the watch frame (2) includes a base for the product to be tested. Position-limiting body (21), the body (21) is provided with a table seat (22) for fixing the dial indicator, and one end of the body (21) near the table seat (22) is provided with a The measuring rod of the dial indicator passes through the body (21) and abuts against the outer wall surface of the product to be measured to realize the through groove (211) for measuring the outer diameter. 2. The outer diameter detecting device according to claim 1, characterized in that, The gauge base (22) is provided with a through hole with an upward opening for accommodating a dial gauge, and the gauge base (22) is provided with a fastener (221) for fastening the dial gauge. 3. The outer diameter detecting device according to claim 1, characterized in that, The dial gauge is a lever dial gauge, and the lever dial gauge includes a lever bracket (23) for adjusting the position of the measuring rod, and the lever bracket (23) includes a first gauge connected with the spring of the dial gauge. Rod (231), a second measuring rod (232) that is fixedly connected to the first measuring rod (231) and abuts against the outer wall of the product to be measured, and used to adjust the first measuring rod (231) and the second measuring rod The lever (233) of two measuring rods (232) positions. 4. The outer diameter detection device according to claim 3, characterized in that, The body (21) is provided with a limit mechanism (212) for limiting the stroke of the first measuring rod (231) corresponding to the position of the first measuring rod (231). 5. The outer diameter detecting device according to claim 1, characterized in that, A limiting member (24) for limiting the position of the product to be tested is provided on the body (21) below the end away from the watch seat (22). 6. The outer diameter detecting device according to claim 5, characterized in that, The limiting member (24) is a stopper. 7. The outer diameter detecting device according to claim 1, characterized in that, The base (11) and the standard measuring body (12) are fixed by bolts. 8. The outer diameter detecting device according to claim 2, characterized in that, The fasteners (221) are bolts. 9. The outer diameter detecting device according to claim 4, characterized in that, The limiting mechanism (212) is an elastic member.