阅读说明：本技术 一种齿轮齿跳动检测装置 (Gear tooth jumping detection device ) 是由 李军正 刘亚青 康晓东 唐朋 于 2021-05-21 设计创作，主要内容包括：本发明涉及一种齿轮齿跳动检测装置,其特征是：包括底座和设于底座上的第一支架、第二支架和触头组件,所述触头组件可在底座上左右移动,所述第一支架上可拆卸设有定位组件,所述第二支架上设有可抵在触头组件上的数显百分表。该齿轮齿跳动检测装置结构简单稳定、成本低、制造方便、效率更高且适用性更强。(The invention relates to a gear tooth jumping detection device, which is characterized in that: the touch screen display device comprises a base, and a first support, a second support and a contact assembly which are arranged on the base, wherein the contact assembly can move left and right on the base, a positioning assembly is detachably arranged on the first support, and a digital display dial indicator which can be abutted to the contact assembly is arranged on the second support. The gear tooth jumping detection device is simple and stable in structure, low in cost, convenient to manufacture, high in efficiency and high in applicability.)

1. A gear tooth detection device that beats, characterized by: the touch screen display device comprises a base, and a first support, a second support and a contact assembly which are arranged on the base, wherein the contact assembly can move left and right on the base, a positioning assembly is detachably arranged on the first support, and a digital display dial indicator which can be abutted to the contact assembly is arranged on the second support.

2. A gear tooth runout detecting device according to claim 1, wherein: the base is provided with a transverse guide rail and a sliding block, and the bottom surface of the sliding block is provided with a sliding groove in sliding fit with the transverse guide rail.

3. A gear tooth runout detecting device according to claim 2, wherein: the contact assembly comprises a flat plate and stand columns arranged on the right side of the flat plate, four corners of the flat plate are detachably connected with the sliding block through bolts, and a pressure head of the digital display dial indicator can be abutted to the right side of the stand columns.

4. A gear tooth runout detecting device according to claim 2, wherein: the base on the left side of the sliding block is provided with a vertical plate, the two sides of the vertical plate are provided with first sleeves, the sliding block is provided with a second sleeve aligned with the first sleeve, a first spring sleeved outside the first sleeve and the second sleeve is arranged between the vertical plate and the sliding block, and a second spring is arranged between the first sleeve and the bottom of the second sleeve.

5. A gear tooth runout detecting device according to claim 3, wherein: the stand upper end is equipped with the touch multitouch, and the touch multitouch right flank has arc portion.

6. A gear tooth runout detecting device according to claim 5, wherein: the locating component comprises a locating block, a locating pin is arranged at the upper end of the locating block, a plug body is arranged at the lower end of the locating block, an opening for accommodating the upright post and the contact block is formed in the right side of the locating block, a plurality of clamping blocks are arranged in the middle of the plug body, a through hole for accommodating the plug body is formed in the first support, a plurality of L-shaped limiting blocks are arranged on the inner wall of the through hole, and a gap for accommodating the clamping blocks to pass is formed between every two adjacent L-shaped limiting blocks.

7. A gear tooth runout detecting device according to claim 6, wherein: the positioning block and the first support are provided with notches which can be aligned with each other.

8. A gear tooth runout detecting device according to claim 1, wherein: the base left and right sides all can dismantle through the bolt and be equipped with the handle.

Technical Field

The invention relates to the technical field of gear detection equipment, in particular to a gear tooth jumping detection device.

Background

The gear is used as an important transmission part and is widely applied to mechanical transmission. The precision of each tooth of the gear and form and position tolerance are very important for the normal operation of the gear, and the gear with low tooth precision and irregular teeth not only can generate jitter and noise when being meshed with other standard gears to influence the transmission effect, but also can influence the whole service life and safety of the applied equipment. With continuous optimization of gear machining means, machining accuracy and performance of gears are higher and higher, corresponding size definitions are more and more detailed, and particularly, a large number of relevant definitions such as position tolerances appear.

Disclosure of Invention

In view of the shortcomings of the background art, the technical problem to be solved by the invention is to provide a gear tooth runout detection device which is simple and stable in structure, low in cost, convenient to manufacture, higher in efficiency and higher in applicability.

Therefore, the invention is realized by adopting the following technical scheme:

a gear tooth detection device that beats, characterized by: the touch screen display device comprises a base, and a first support, a second support and a contact assembly which are arranged on the base, wherein the contact assembly can move left and right on the base, a positioning assembly is detachably arranged on the first support, and a digital display dial indicator which can be abutted to the contact assembly is arranged on the second support.

Furthermore, the base is provided with a transverse guide rail and a sliding block, and the bottom surface of the sliding block is provided with a sliding groove in sliding fit with the transverse guide rail.

Further, the contact assembly comprises a flat plate and stand columns arranged on the right side of the flat plate, the four corners of the flat plate are detachably connected with the sliding block through bolts, and the pressure head of the digital display dial indicator can be supported on the right side of the stand columns.

Furthermore, a vertical plate is arranged on the base on the left side of the sliding block, first sleeves are arranged on two sides of the vertical plate, a second sleeve aligned with the first sleeve is arranged on the sliding block, a first spring sleeved outside the first sleeve and the second sleeve is arranged between the vertical plate and the sliding block, and a second spring is arranged between the first sleeve and the bottom of the second sleeve.

Furthermore, the stand upper end is equipped with the touch multitouch, and the touch multitouch right flank has arc portion.

Further, locating component includes the locating piece, and the locating piece upper end is equipped with the locating pin, the lower extreme is equipped with the cock body, and the locating piece right side is equipped with the opening of holding the stand and the activity of feeler block, the cock body middle part is equipped with a plurality of fixture blocks, first support is equipped with holds cock body male through-hole, and the through-hole inner wall is equipped with a plurality of L type stoppers, forms the clearance that holds the fixture block and pass between per two adjacent L nature stoppers.

Furthermore, notches which can be aligned with each other are arranged on the positioning block and the first support.

Further, the base left and right sides all can be dismantled through the bolt and be equipped with the handle.

After the scheme is adopted, most parts are in detachable design, the structure is simple and stable, the manufacturing cost is low, and the manufacturing is convenient; when the gear to be detected is inserted on the locating pin, the right side of the contact block is in contact with the inner teeth of the gear, and the sliding block, the flat plate, the upright post and the contact block are in a rightward compression state through the spring, so that the right side of the contact block is always in close contact with the inner teeth of the gear, and the accuracy of a detection result is ensured; the gear is rotated during detection, the detection efficiency is higher, the first spring is positioned more accurately due to the arrangement of the first sleeve and the second sleeve, and the sliding block, the flat plate, the stand column and the contact block can be better in a right compression state due to the design of the first spring and the second spring, so that the detection result is more accurate; the right side surface of the contact block is provided with an arc-shaped part, so that the contact between the contact block and the inner teeth is smoother when the gear rotates; according to different replaceable positioning components and/or contact components of gear specifications, the positioning block can be taken out by rotating the positioning block to enable the clamping block to align with the gap, so that the assembly is simple and the applicability is stronger; when the two gaps are opposite, the positioning block is in a limiting state, so that a user can conveniently identify the positioning block; the arrangement of the handle is convenient for moving the gear tooth jumping detection device.

Drawings

The invention has the following drawings:

FIG. 1 is a schematic perspective view of a gear to be inspected sleeved according to the present invention;

FIG. 2 is a perspective view of a contact assembly of the present invention;

FIG. 3 is a schematic view of a connecting structure of a vertical plate and a part of a sliding block in the present invention;

fig. 4 is a schematic perspective view of the positioning assembly and a portion of the first bracket of the present invention after separation.

Reference numerals: 1. a base; 2. a first bracket; 3. a second bracket; 4. a dial indicator is digitally displayed; 5. a transverse guide rail; 6. a slider; 7. a chute; 8. a flat plate; 9. a column; 10. a vertical plate; 11. a first sleeve; 12. a second sleeve; 13. a first spring; 14. a second spring; 15. a contact block; 16. an arc-shaped portion; 17. positioning blocks; 18. positioning pins; 19. a plug body; 20. an opening; 21. a clamping block; 22. a through hole; 23. a gear; 24. an L-shaped limiting block; 25. a gap; 26. a notch; 27. a handle.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

The invention provides a gear tooth runout detection device which comprises a base 1, a first support 2, a second support 3 and a contact assembly, wherein the first support 2, the second support 3 and the contact assembly are arranged on the base 1, the contact assembly can move left and right on the base 1, a positioning assembly is detachably arranged on the first support 2, a digital display dial indicator 4 capable of being abutted against the contact assembly is arranged on the second support 3, a transverse guide rail 5 and a sliding block 6 are arranged on the base 1, a sliding groove 7 in sliding fit with the transverse guide rail 5 is arranged on the bottom surface of the sliding block 6, the contact assembly comprises a flat plate 8 and an upright post 9 arranged on the right side of the flat plate 8, four corners of the flat plate 8 are detachably connected with the sliding block 6 through bolts, a pressure head of the digital display dial indicator 4 can be abutted against the right side of the upright post 9, a vertical plate 10 is arranged on the base 1 on the left side of the sliding block 6, first sleeves 11 are arranged on two sides of the vertical plate 10, a second sleeve 12 aligned with the first sleeve 11 is arranged on the sliding block 6, a first spring 13 sleeved outside the first sleeve 11 and the second sleeve 12 is arranged between the vertical plate 10 and the sliding block 6, a second spring 14 is arranged between the bottoms of the first sleeve 11 and the second sleeve 12, the upper end of the upright post 9 is provided with a contact block 15, the right side surface of the contact block 15 is provided with an arc part 16, the positioning component comprises a positioning block 17, the upper end of the positioning block 17 is provided with a positioning pin 18, the lower end of the positioning block 17 is provided with a plug body 19, an opening 20 for accommodating the upright post 9 and the contact block 15 is arranged at the right side of the positioning block 17, a plurality of clamping blocks 21 are arranged at the middle part of the plug body 19, the first bracket 2 is provided with a through hole 22 for inserting the plug body 19, the inner wall of the through hole 22 is provided with a plurality of L-shaped limited blocks 24, a gap 25 for allowing the fixture block 21 to pass is formed between every two adjacent L-shaped limited blocks, locating piece 17 and first support 2 are last to be equipped with breach 26 that can aim at each other, the base 1 left and right sides all can be dismantled through the bolt and be equipped with handle 27.

In the embodiment, most parts are in detachable design, the structure is simple and stable, the manufacturing cost is low, and the manufacturing is convenient; when the gear 23 of the detected piece is inserted on the positioning pin 18, the right side of the contact block 15 is in contact with the inner teeth of the gear 23, the slide block 6, the flat plate 8, the upright post 9 and the contact block 15 are in a rightward compression state through the spring, and the right side of the contact block 15 is in close contact with the inner teeth of the gear 23 all the time, so that the accuracy of a detection result is ensured; during detection, the gear 23 is rotated, the detection efficiency is higher, the first spring 13 is positioned more accurately due to the arrangement of the first sleeve 11 and the second sleeve 12, and the sliding block 6, the flat plate 8, the upright post 9 and the contact block 15 can be better in a rightward compression state due to the double springs of the first spring 13 and the second spring 14, so that the detection result is more accurate; the right side surface of the contact block 15 is provided with an arc-shaped part 16, so that the contact between the contact block and the internal teeth is smoother when the gear 23 rotates; according to different replaceable positioning components and/or contact components of gear specifications, the positioning block 17 can be taken out by rotating the positioning block 17 to enable the fixture block 21 to be aligned with the gap 25, so that the assembly is simple and the applicability is stronger; when the two gaps 26 are opposite, the positioning block 17 is in a limiting state, so that a user can conveniently identify the positioning block; the handle 27 is provided to facilitate movement of the gear tooth runout detection means.

The working principle of the invention is as follows:

when the testing device works, after the right side of the contact block 15 is tightly contacted with the inner teeth of the gear 23, the digital display dial indicator 4 is adjusted to be zero, then the gear 23 is rotated to slowly rotate around the positioning pin 18, the jumping of the tooth surface of the inner teeth relative to the central hole is reflected through the horizontal displacement of the upright post 9, the pressure head of the digital display dial indicator 4 is tightly pressed on the right side of the contact upright post 9, so that the horizontal displacement fluctuation of the upright post 9 can be displayed on the digital display dial indicator 4, and the fluctuation value is the jumping of the inner teeth of the tested piece relative to the central hole.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.