CN218994210U - Small inner diameter spline runout inspection tool - Google Patents

Small inner diameter spline runout inspection tool Download PDF

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CN218994210U
CN218994210U CN202222543645.2U CN202222543645U CN218994210U CN 218994210 U CN218994210 U CN 218994210U CN 202222543645 U CN202222543645 U CN 202222543645U CN 218994210 U CN218994210 U CN 218994210U
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base
wall
pressure plate
meter
locating piece
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任振宇
周晖
周健
张志然
张倩
陈龙
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Avic Nanjing Aero Power Co ltd
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China Hangfa Changzhou Lanxiang Machinery Co ltd
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Abstract

本实用新型涉及花键检具技术领域，具体为小内径花键跳动检具，包括底座、压板一、压板二，压板一和压板二位于底座的上方设置，压板一和压板二之间设置有表座，表座与底座之间间隙配合，表座中设置有圆柱销一，底座的表面设置有多组圆柱销二，压板一和压板二表面均开设有两组装配孔，圆柱销二与装配孔插接，压板一和压板二可以确定表座的滑动方向。本实用新型，通过本方案采用V型面定位零件外径具有零件自定心功能，触头及表座采用沿轴线直线滑动的方式，具有结构简单、操作方便和定位精度高等特点，降低现有设备不便于对小内径花键进行测量的情况，进而提高了设备整体的实用性。

Figure 202222543645

The utility model relates to the technical field of spline inspection tools, in particular to small-diameter spline runout inspection tools, including a base, a pressure plate 1 and a pressure plate 2, the pressure plate 1 and the pressure plate 2 are located above the base, and a Table seat, the gap between the table seat and the base is matched, the table seat is provided with cylindrical pin 1, the surface of the base is provided with multiple sets of cylindrical pin 2, the surface of the pressure plate 1 and the pressure plate 2 are provided with two sets of assembly holes, the cylindrical pin 2 and the The assembly holes are plugged in, and the first pressing plate and the second pressing plate can determine the sliding direction of the watch seat. The utility model adopts the V-shaped surface to locate the outer diameter of the parts through this scheme, and has the function of self-centering of the parts. The contact and the table seat adopt the method of sliding linearly along the axis, which has the characteristics of simple structure, convenient operation and high positioning accuracy, and reduces the existing It is not convenient for the equipment to measure small inner diameter splines, thereby improving the overall practicability of the equipment.

Figure 202222543645

Description

小内径花键跳动检具Small inner diameter spline runout inspection tool

技术领域technical field

本实用新型涉及花键检具技术领域，尤其涉及小内径花键跳动检具。The utility model relates to the technical field of a spline inspection tool, in particular to a small inner diameter spline runout inspection tool.

背景技术Background technique

在一些机械工程中常常会使用到花键进行传动，花键主要通过内花键和外花键组合而成的一种零件。In some mechanical engineering, splines are often used for transmission. Splines are mainly composed of internal splines and external splines.

现有技术中小模数少齿数的小型内花键，其中间台阶两侧为基准面，要求测量花键对基准面的跳动值，但是由于花键内径较小，一些现有齿轮测量设备无法对小内径零件进行有效测量的情况，对此需进行改进。In the prior art, small internal splines with a small module and a small number of teeth, the two sides of the middle step are reference planes, and it is required to measure the runout value of the spline relative to the reference plane, but due to the small inner diameter of the spline, some existing gear measuring equipment cannot In the case of effective measurement of small inner diameter parts, this needs to be improved.

实用新型内容Utility model content

本实用新型的目的是为了解决现有技术中存在测量设备无法对小内径零件进行有效测量的缺点，而提出的小内径花键跳动检具。The purpose of the utility model is to solve the shortcoming that the measuring equipment in the prior art cannot effectively measure the small inner diameter parts, and propose a small inner diameter spline runout inspection tool.

为了实现上述目的，本实用新型采用了如下技术方案：小内径花键跳动检具，包括底座、压板一、压板二，所述压板一和压板二位于底座的上方设置，所述压板一和压板二之间设置有表座，所述表座与底座之间间隙配合，所述表座中设置有圆柱销一，所述底座的表面设置有多组圆柱销二，所述压板一和压板二表面均开设有两组装配孔，所述圆柱销二与装配孔插接，所述压板一和压板二可以确定表座的滑动方向，通过圆柱销二，可以对压板一和压板二进行定位，便于对表座进行限制，方便驱动表座的滑动方向。In order to achieve the above purpose, the utility model adopts the following technical scheme: the small inner diameter spline run-out inspection tool includes a base, a pressure plate 1 and a pressure plate 2, the pressure plate 1 and the pressure plate 2 are located above the base, the pressure plate 1 and the pressure plate There is a table seat between the two, and the gap fits between the table seat and the base. A cylindrical pin 1 is arranged in the table seat, and a plurality of sets of cylindrical pins 2 are arranged on the surface of the base. The pressure plate 1 and the pressure plate 2 There are two sets of assembly holes on the surface, and the second cylindrical pin is plugged into the assembly hole. The first and second pressing plates can determine the sliding direction of the table seat. Through the second cylindrical pin, the first and second pressing plates can be positioned. It is convenient to restrict the watch base and to drive the sliding direction of the watch base.

优选的，所述压板一和压板二的表面均开设有两组安装孔，所述安装孔的内壁设置有内六角螺钉一，所述内六角螺钉一与底座内壁螺纹连接，通过设置内六角螺钉一，方便对压板一和压板二进行装配，便于定位方便表座进行滑动。Preferably, two sets of installation holes are provided on the surface of the first pressure plate and the second pressure plate, and the inner wall of the installation hole is provided with the first hexagon socket head screw, and the first hexagon socket head screw is threadedly connected with the inner wall of the base. One, it is convenient to assemble the pressure plate one and the pressure plate two, which is convenient for positioning and convenient for the table seat to slide.

优选的，所述表座的上方设置有表夹，所述表夹与表座间隙配合，所述表夹和表座内壁中设置有百分表，所述表夹的内壁设置有滚花螺母，所述滚花螺母与表夹螺纹连接，通过滚花螺母配合表夹，可以对百分表进行装配。Preferably, a watch clip is arranged above the watch base, and the watch clip is in clearance fit with the watch seat, and a dial indicator is arranged on the inner wall of the watch clip and the watch seat, and a knurled nut is arranged on the inner wall of the watch holder , the knurled nut is threadedly connected with the watch clip, and the dial indicator can be assembled through the knurled nut matching the watch clip.

优选的，所述滚花螺母的一端与百分表的表面抵接，所述表座的内壁螺纹连接有转轴，所述转轴的表面设置有触头杆，所述触头杆的表面固定连接有手柄，所述触头杆与转轴间隙配合，所述表座中固定连接有弹簧，所述触头杆与弹簧的另一端抵接，通过弹簧配合触头杆，可以使触头杆撑起百分表，触头杆通过杠杆原理，与被检零件内花键接触，当测量下一个花键齿时，拨动触头杆上的手柄，旋转被检零件，通过一周的测量，得出跳动值。Preferably, one end of the knurled nut abuts against the surface of the dial indicator, the inner wall of the table seat is threadedly connected with a rotating shaft, the surface of the rotating shaft is provided with a contact rod, and the surface of the contact rod is fixedly connected There is a handle, the contact rod is matched with the rotating shaft in a gap, a spring is fixedly connected to the table base, the contact rod is in contact with the other end of the spring, and the contact rod can be propped up by the spring matching the contact rod Dial indicator, the contact rod is in contact with the spline inside the inspected part through the principle of leverage. When measuring the next spline tooth, move the handle on the contact rod to rotate the inspected part. After a round of measurement, it is obtained Bounce value.

优选的，所述底座上设置有定位块一和定位块二，所述底座靠近定位块一和定位块二的一侧表面固定连接有圆柱销三，所述定位块一和定位块二的表面开设有插槽，所述圆柱销三与插槽的内壁插接，所述定位块一和定位块二的表面开设有V形槽，所述V形槽可以固定零件，通过设置两个圆柱销三，方便对定位块一和定位块二进行定位放置，定位块一和定位块二可通过V形槽固定放置的零件，具有零件自定心功能。Preferably, the base is provided with a positioning block 1 and a positioning block 2, and the side surface of the base close to the positioning block 1 and the positioning block 2 is fixedly connected with a cylindrical pin 3, and the surfaces of the positioning block 1 and the positioning block 2 A slot is provided, and the cylindrical pin three is inserted into the inner wall of the slot, and the surface of the positioning block 1 and the positioning block 2 is provided with a V-shaped groove, and the V-shaped groove can fix the parts. By setting two cylindrical pins 3. It is convenient to position and place the positioning block 1 and the positioning block 2. The positioning block 1 and the positioning block 2 can be fixed and placed parts through the V-shaped groove, and have the self-centering function of the parts.

优选的，所述底座的表面开设有两组连接孔，所述连接孔的内壁设置有内六角螺钉二，所述内六角螺钉二与定位块一和定位块二的内壁螺纹连接，通过设置内六角螺钉二，方便对定位块一和定位块二进行定位，提高稳定性。Preferably, two sets of connecting holes are provided on the surface of the base, and the inner walls of the connecting holes are provided with two hexagon socket screws, and the two internal hexagon screws are threadedly connected with the inner walls of the positioning block 1 and the positioning block 2. The second hexagonal screw facilitates the positioning of the positioning block 1 and the positioning block 2 to improve stability.

优选的，所述底座的表面固定连接有圆柱销四，所述圆柱销四可以限制表座滑动的位置，通过设置圆柱销四，方便表座滑动至一定位置时进行定位处理。Preferably, a cylindrical pin 4 is fixedly connected to the surface of the base, and the cylindrical pin 4 can limit the sliding position of the watch base. By setting the cylindrical pin 4, it is convenient for positioning when the watch base slides to a certain position.

与现有技术相比，本实用新型的有益效果在于：Compared with the prior art, the utility model has the beneficial effects of:

本实用新型中，当需要使用设备时，将零件放置在定位块一和定位块二表面的V形槽中，通过把柄带动触头杆进行转动，弹簧受力，在压板一和压板二之间滑动表座至一定位置时，松开把柄，弹簧带动触头杆与零件检测处相抵，通过旋转被检零件，通过一周的测量，百分表可以得出跳动值，完成检测，通过本方案采用V型面定位零件外径具有零件自定心功能，触头及表座采用沿轴线直线滑动的方式，具有结构简单、操作方便和定位精度高等特点，降低现有设备不便于对小内径花键进行测量的情况，进而提高了设备整体的实用性。In the utility model, when the equipment needs to be used, the parts are placed in the V-shaped grooves on the surface of the positioning block 1 and the positioning block 2, and the contact rod is driven to rotate through the handle, and the spring is under force, between the pressure plate 1 and the pressure plate 2 When sliding the meter seat to a certain position, release the handle, the spring drives the contact rod to offset the part detection part, by rotating the part to be inspected, and through a week of measurement, the dial indicator can get the runout value and complete the detection. The outer diameter of the V-shaped surface positioning part has the function of self-centering of the part. The contact and the table seat adopt a linear sliding method along the axis. It has the characteristics of simple structure, convenient operation and high positioning accuracy, which reduces the inconvenience of existing equipment for small inner diameter spline measurement, which in turn improves the overall usability of the device.

附图说明Description of drawings

图1为本实用新型提出小内径花键跳动检具的正视的部分剖视结构示意图；Fig. 1 is a partial cross-sectional structural schematic diagram of the front view of the small inner diameter spline jump tester proposed by the utility model;

图2为本实用新型提出小内径花键跳动检具的俯视结构示意图；Fig. 2 is a schematic diagram of the top view structure of the small inner diameter spline runout tester proposed by the utility model;

图3为本实用新型提出小内径花键跳动检具的底座仰视结构示意图；Fig. 3 is a schematic view of the structure of the base of the small inner diameter spline run-out inspection tool proposed by the utility model;

图4为本实用新型提出小内径花键跳动检具的定位块一的正视结构示意图；Fig. 4 is a schematic diagram of the front view of the positioning block 1 of the small inner diameter spline runout tester proposed by the utility model;

图5为本实用新型提出小内径花键跳动检具的底座剖结构示意图。Fig. 5 is a schematic cross-sectional structure diagram of the base of the small inner diameter spline runout tester proposed by the utility model.

图例说明：illustration:

1、底座；2、定位块一；3、定位块二；4、触头杆；5、转轴；6、百分表；7、表夹；8、滚花螺母；9、表座；10、圆柱销一；11、弹簧；12、圆柱销二；13、内六角螺钉一；14、圆柱销三；15、压板一；16、压板二；17、内六角螺钉二；18、圆柱销四。1. Base; 2. Positioning block 1; 3. Positioning block 2; 4. Contact rod; 5. Rotating shaft; 6. Dial indicator; 7. Table clip; 8. Knurled nut; Straight pin one; 11, spring; 12, straight pin two; 13, hexagon socket head screw one; 14, straight pin three; 15, pressure plate one; 16, pressure plate two; 17, hexagon socket head screw two;

具体实施方式Detailed ways

请参阅图1-5，本实用新型提供一种小内径花键跳动检具，包括底座1、压板一15、压板二16，压板一15和压板二16位于底座1的上方设置，压板一15和压板二16之间设置有表座9，表座9与底座1之间间隙配合，表座9中设置有圆柱销一10，底座1的表面设置有多组圆柱销二12，压板一15和压板二16表面均开设有两组装配孔，圆柱销二12与装配孔插接，压板一15和压板二16可以确定表座9的滑动方向。Please refer to Figures 1-5, the utility model provides a small inner diameter spline runout inspection tool, including a base 1, a pressure plate 15, a pressure plate 2 16, the pressure plate 15 and the pressure plate 2 16 are located above the base 1, and the pressure plate 15 A table seat 9 is arranged between the table seat 9 and the base 1, the table seat 9 is provided with a cylindrical pin 10, the surface of the base 1 is provided with multiple groups of cylindrical pins 12, and the pressure plate 1 15 And pressing plate two 16 surfaces all offer two groups of assembly holes, cylindrical pin two 12 and assembly hole plug-in, pressing plate one 15 and pressing plate two 16 can determine the sliding direction of watch seat 9.

本实施方案中：通过圆柱销二12，可以对压板一15和压板二16进行定位，便于对表座9进行限制，方便驱动表座9的滑动方向。In this embodiment: through the cylindrical pin two 12, the first pressing plate 15 and the second pressing plate 16 can be positioned, which is convenient for restricting the watch base 9 and driving the sliding direction of the watch base 9.

具体的，压板一15和压板二16的表面均开设有两组安装孔，安装孔的内壁设置有内六角螺钉一13，内六角螺钉一13与底座1内壁螺纹连接，通过设置内六角螺钉一13，方便对压板一15和压板二16进行装配，便于定位方便表座9进行滑动。Specifically, two sets of mounting holes are provided on the surface of the first pressing plate 15 and the second pressing plate 16, and the inner wall of the mounting hole is provided with a hexagon socket head cap screw 13, which is threadedly connected with the inner wall of the base 1. 13. It is convenient to assemble the first pressing plate 15 and the second pressing plate 16, which is convenient for positioning and facilitates the sliding of the table seat 9.

具体的，表座9的上方设置有表夹7，表夹7与表座9间隙配合，表夹7和表座9内壁中设置有百分表6，表夹7的内壁设置有滚花螺母8，滚花螺母8与表夹7螺纹连接。Specifically, a watch clip 7 is arranged above the watch base 9, and the watch clip 7 is in clearance fit with the watch seat 9. A dial indicator 6 is arranged on the inner wall of the watch clip 7 and the watch seat 9, and a knurled nut is arranged on the inner wall of the watch holder 7. 8. The knurled nut 8 is threadedly connected with the watch clamp 7.

在本实施例中：通过滚花螺母8配合表夹7，可以对百分表6进行装配。In this embodiment: the dial indicator 6 can be assembled by using the knurled nut 8 to cooperate with the watch clip 7 .

具体的，滚花螺母8的一端与百分表6的表面抵接，表座9的内壁螺纹连接有转轴5，转轴5的表面设置有触头杆4，触头杆4的表面固定连接有手柄，触头杆4与转轴5间隙配合，表座9中固定连接有弹簧11，触头杆4与弹簧11的另一端抵接，通过弹簧11配合触头杆4，可以使触头杆4撑起百分表6，触头杆4通过杠杆原理，与被检零件内花键接触，当测量下一个花键齿时，拨动触头杆4上的手柄，旋转被检零件，通过一周的测量，得出跳动值。Specifically, one end of the knurled nut 8 abuts against the surface of the dial gauge 6, the inner wall of the table base 9 is threadedly connected with a rotating shaft 5, the surface of the rotating shaft 5 is provided with a contact rod 4, and the surface of the contact rod 4 is fixedly connected with a The handle, the contact rod 4 and the rotating shaft 5 are in clearance fit, the table base 9 is fixedly connected with a spring 11, the contact rod 4 abuts against the other end of the spring 11, and the contact rod 4 can be made Support the dial indicator 6, and the contact rod 4 contacts with the spline inside the inspected part through the principle of leverage. When measuring the next spline tooth, move the handle on the contact rod 4, rotate the inspected part, and Measured to get the runout value.

在本实施例中：底座1上设置有定位块一2和定位块二3，底座1靠近定位块一2和定位块二3的一侧表面固定连接有圆柱销三14，定位块一2和定位块二3的表面开设有插槽，圆柱销三14与插槽的内壁插接，定位块一2和定位块二3的表面开设有V形槽，V形槽可以固定零件。In this embodiment: the base 1 is provided with a positioning block 1 2 and a positioning block 2 3, the side surface of the base 1 close to the positioning block 2 and the positioning block 2 3 is fixedly connected with a cylindrical pin 3 14, and the positioning block 1 2 and The surface of positioning block two 3 offers slot, cylindrical pin three 14 and the inwall insertion of slot, and the surface of positioning block one 2 and positioning block two 3 offers V-shaped groove, and V-shaped groove can fix parts.

在本实施例中：通过设置两个圆柱销三14，方便对定位块一2和定位块二3进行定位放置，定位块一2和定位块二3可通过V形槽固定放置的零件，具有零件自定心功能。In this embodiment: by arranging two cylindrical pins 3 14, it is convenient to locate and place the positioning block 1 2 and the positioning block 2 3, and the positioning block 1 2 and the positioning block 2 3 can be fixedly placed by the V-shaped groove. Part self-centering function.

具体的，底座1的表面开设有两组连接孔，连接孔的内壁设置有内六角螺钉二17，内六角螺钉二17与定位块一2和定位块二3的内壁螺纹连接，通过设置内六角螺钉二17，方便对定位块一2和定位块二3进行定位，提高稳定性。Specifically, two sets of connection holes are provided on the surface of the base 1, and the inner wall of the connection hole is provided with a hexagon socket head screw 2 17, which is threadedly connected with the inner walls of the positioning block 1 2 and the positioning block 2 3. Screw two 17 are convenient for positioning block one 2 and positioning block two 3 to improve stability.

具体的，底座1的表面固定连接有圆柱销四18，圆柱销四18可以限制表座9滑动的位置。Specifically, the surface of the base 1 is fixedly connected with a cylindrical pin 4 18, and the cylindrical pin 4 18 can limit the sliding position of the watch base 9.

在本实施例中：通过设置圆柱销四18，方便表座9滑动至一定位置时进行定位处理。In this embodiment: by arranging cylindrical pins 418, it is convenient to carry out positioning processing when the watch base 9 slides to a certain position.

工作原理：当需要使用设备时，将零件放置在定位块一2和定位块二3表面的V形槽中，通过把柄带动触头杆4进行转动，弹簧11受力，在压板一15和压板二16之间滑动表座9至一定位置时，松开把柄，弹簧11带动触头杆4与零件检测处相抵，通过旋转被检零件，通过一周的测量，百分表6可以得出跳动值，完成检测，通过本方案采用V型面定位零件外径具有零件自定心功能，触头及表座9采用沿轴线直线滑动的方式，具有结构简单、操作方便和定位精度高等特点，降低现有设备不便于对小内径花键进行测量的情况，进而提高了设备整体的实用性。Working principle: When the equipment needs to be used, the parts are placed in the V-shaped grooves on the surface of the positioning block 1 2 and the positioning block 2 3, and the contact rod 4 is driven to rotate through the handle, and the spring 11 is stressed, and the pressing plate 15 and the pressing plate When sliding the meter seat 9 between the two 16 to a certain position, release the handle, the spring 11 drives the contact rod 4 to offset the part detection part, and by rotating the part to be tested, the dial indicator 6 can get the runout value through one week of measurement , to complete the detection, through this program, the V-shaped surface is used to locate the outer diameter of the part, which has the function of self-centering of the part, and the contact and the table seat 9 adopt the method of sliding linearly along the axis, which has the characteristics of simple structure, convenient operation and high positioning accuracy, and reduces the current cost. There are cases where the equipment is not convenient for measuring splines with small inner diameters, thereby improving the overall usability of the equipment.

Claims (7)

1. Small internal diameter spline is beated and is examined utensil, its characterized in that: including base (1), clamp plate one (15), clamp plate two (16), clamp plate one (15) and clamp plate two (16) are located the top setting of base (1), be provided with gauge stand (9) between clamp plate one (15) and the clamp plate two (16), clearance fit between gauge stand (9) and base (1), be provided with cylindric lock one (10) in gauge stand (9), the surface of base (1) is provided with multiunit cylindric lock two (12), two sets of pilot holes have all been seted up on clamp plate one (15) and clamp plate two (16) surfaces, cylindric lock two (12) are pegged graft with the pilot hole.
2. The small inside diameter spline runout gauge of claim 1, wherein: two groups of mounting holes are formed in the surfaces of the first pressing plate (15) and the second pressing plate (16), an inner hexagon screw I (13) is arranged on the inner wall of each mounting hole, and the inner hexagon screw I (13) is in threaded connection with the inner wall of the base (1).
3. The small inside diameter spline runout gauge according to claim 2, wherein: the meter is characterized in that a meter clamp (7) is arranged above the meter seat (9), the meter clamp (7) is in clearance fit with the meter seat (9), a dial indicator (6) is arranged in the inner wall of the meter clamp (7) and the inner wall of the meter seat (9), a knurled nut (8) is arranged on the inner wall of the meter clamp (7), and the knurled nut (8) is in threaded connection with the meter clamp (7).
4. A small inside diameter spline runout gauge according to claim 3, wherein: one end of knurled nut (8) and the surface butt of percentage table (6), the inner wall threaded connection of gauge stand (9) has pivot (5), the surface of pivot (5) is provided with contact pole (4), the fixed surface of contact pole (4) is connected with the handle, contact pole (4) and pivot (5) clearance fit, fixedly connected with spring (11) in gauge stand (9), contact pole (4) and the other end butt of spring (11).
5. The small inside diameter spline runout gauge according to claim 4, wherein: be provided with locating piece one (2) and locating piece two (3) on base (1), one side fixed surface that base (1) is close to locating piece one (2) and locating piece two (3) is connected with cylindric lock three (14), the slot has been seted up on the surface of locating piece one (2) and locating piece two (3), cylindric lock three (14) are pegged graft with the inner wall of slot, the V-arrangement groove has been seted up on the surface of locating piece one (2) and locating piece two (3).
6. The small inside diameter spline runout gauge according to claim 5, wherein: two groups of connecting holes are formed in the surface of the base (1), an inner hexagon screw II (17) is arranged on the inner wall of each connecting hole, and the inner hexagon screw II (17) is in threaded connection with the inner walls of the first positioning block (2) and the second positioning block (3).
7. The small inside diameter spline runout gauge as defined in claim 6, wherein: the surface of the base (1) is fixedly connected with a cylindrical pin IV (18).
CN202222543645.2U 2022-09-26 2022-09-26 Small inner diameter spline runout inspection tool Active CN218994210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222543645.2U CN218994210U (en) 2022-09-26 2022-09-26 Small inner diameter spline runout inspection tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222543645.2U CN218994210U (en) 2022-09-26 2022-09-26 Small inner diameter spline runout inspection tool

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