CN212205924U

CN212205924U - Measuring rod span measuring instrument with meter inner gear ring

Info

Publication number: CN212205924U
Application number: CN202020856284.5U
Authority: CN
Inventors: 张兴润
Original assignee: Chongqing Yonghe Straight Bevel Co ltd
Current assignee: Chongqing Yonghe Straight Bevel Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-22
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a band table ring gear graduated flask span measuring apparatu, including metal crate, the spacing frame of the central fixedly connected with of metal crate's one end, the center interlude of spacing frame has the telescopic link, spacing hole has been seted up at the center of spacing frame, reset spring has been cup jointed to the outer wall of telescopic link, the percentage table body is installed at metal crate's center, the one end of percentage table body is provided with the percentage table contact pilotage corresponding with the telescopic link, metal crate keeps away from the central fixedly connected with mount pad of spacing frame one end, metal crate's one end fixedly connected with measurement graduated flask is kept away from to the mount pad. The utility model discloses in, this take table ring gear graduated flask span measuring apparatu not only design has elasticity measuring mechanism, still designs there is quick installation mechanism, and the internal ring gear that both can be convenient carries out the rapid survey, also can change not unidimensional measurement graduated flask simultaneously according to the size needs, and work efficiency has obtained improving greatly, is worth wideling popularize.

Description

Measuring rod span measuring instrument with meter inner gear ring

Technical Field

The utility model relates to a gear measurement technical field especially relates to a band table ring gear graduated flask span measuring apparatu.

Background

In order to correctly measure and evaluate the product quality, the gear measuring instrument should usually measure the product gear according to the precision items, precision evaluation methods and specified tolerances specified by the precision standard of involute cylindrical gears of national standard, the market (such as the automobile industry) continuously puts forward new higher requirements for the gear measurement, so the gear measuring precision items should be continuously developed, the gear measuring instrument should be innovated, so the measuring function is continuously enhanced to meet the new requirements, the gear measuring instrument usually consists of an instrument host, a coordinate or displacement sensor, a measuring head device, a measuring carriage numerical control driving system, a measuring system electrical device and interface, and main parts of a computer and the like, and with specialization, standardization and modularization of key precision parts production, especially information technology, The development of computer technology, precision machine manufacturing technology and precision measurement technology has promoted the development and development of gear measuring instrument, and the development of new control software and measurement software is more important.

The size precision of the inner gear ring is generally required to be measured after production and processing, but the structural design of the existing device has certain defects, the structural design of the existing measuring instrument is too complex, the operation is inconvenient, and quick calibration and maintenance are inconvenient, so that a novel measuring instrument with a meter for measuring the span of the inner gear ring measuring bar is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a measuring rod span measuring instrument with a dial ring.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a band table ring gear graduated flask span measuring apparatu, includes metal crate, the spacing frame of center fixedly connected with of metal crate's one end, the center interlude of spacing frame has the telescopic link, the one end fixedly connected with gauge head of spacing frame is kept away from to the telescopic link, spacing hole has been seted up at the center of spacing frame, reset spring has been cup jointed to the outer wall of telescopic link, the center fixedly connected with and the corresponding stopper of reset spring of telescopic link outer wall, the percentage table body is installed at metal crate's center, the one end of percentage table body is provided with the percentage table contact pilotage corresponding with the telescopic link, metal crate keeps away from the center fixedly connected with mount pad of spacing frame one end, metal crate's one end fixedly connected with measurement graduated.

As a further description of the above technical solution:

the metal frame and the limiting frame are both made of stainless steel materials, and the limiting frame is fixedly connected with the metal frame through welding.

As a further description of the above technical solution:

the center of one end, far away from the metal frame, of the limiting frame is provided with a through hole corresponding to the telescopic rod, and one end of the telescopic rod penetrates through the through hole and extends to the outer side of the limiting frame.

As a further description of the above technical solution:

the center of one end, close to the limiting frame, of the metal frame is provided with a mounting hole corresponding to the dial indicator body, and one side of the inner wall of the metal frame is fixedly connected with a locking nut corresponding to the dial indicator body.

As a further description of the above technical solution:

one end of the contact pin of the dial indicator, which is far away from the dial indicator body, is attached to one end of the telescopic rod.

As a further description of the above technical solution:

the measuring rod is fixedly connected with the mounting seat through threaded screwing, and one end of the measuring rod is fixedly connected with a threaded column corresponding to the mounting seat.

The utility model discloses following beneficial effect has: 1. the utility model provides a pair of band table ring gear graduated flask span measuring apparatu compares with traditional device, the device simple structure, convenient and practical, through the simple elasticity measurement structure of design, both convenient operation also is convenient for maintain simultaneously.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, the measuring rod span measuring instrument with the meter inner gear ring is not only designed with an elastic measuring mechanism, but also designed with a quick mounting mechanism, the inner gear ring can be conveniently and quickly measured, and meanwhile, measuring rods with different sizes can be replaced according to size requirements, so that the working efficiency is greatly improved, and the measuring rod span measuring instrument is worth of being widely popularized.

Drawings

Fig. 1 is a front view structural diagram of a measuring rod span measuring instrument with a dial ring gear provided by the utility model;

fig. 2 is a schematic structural view of a measuring rod of the measuring rod span measuring instrument with a dial ring gear provided by the utility model;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a metal frame; 2. a limiting frame; 3. a telescopic rod; 4. a measuring head; 5. a through hole; 6. a limiting hole; 7. a return spring; 8. a limiting block; 9. a dial indicator body; 10. locking the nut; 11. a dial indicator stylus; 12. a mounting seat; 13. measuring a measuring bar; 14. a threaded post.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a band table ring gear graduated flask span measuring apparatu, including metal crate 1, the spacing frame of the central fixedly connected with 2 of metal crate 1's one end, telescopic link 3 has been alternate at the center of spacing frame 2, telescopic link 3 keeps away from the one end fixedly connected with gauge head 4 of spacing frame 2, spacing hole 6 has been seted up at spacing frame 2's center, reset spring 7 has been cup jointed to telescopic link 3's outer wall, the central fixedly connected with and the corresponding stopper 8 of reset spring 7 of 3 outer walls of telescopic link, percentage table body 9 is installed at metal crate 1's center, the one end of percentage table body 9 is provided with the percentage table contact pilotage 11 corresponding with telescopic link 3, metal crate 1 keeps away from the central fixedly connected with mount pad 12 of spacing frame 2 one end, the one end fixedly connected with of metal.

The metal frame 1 and the limiting frame 2 are both made of stainless steel materials, the limiting frame 2 is fixedly connected with the metal frame 1 through welding, the structure of the limiting frame is firmer through the fixed connection in a welding mode and cannot be easily damaged, a through hole 5 corresponding to the telescopic rod 3 is formed in the center of one end, far away from the metal frame 1, of the limiting frame 2, one end of the telescopic rod 3 penetrates through the through hole 5 and extends towards the outer side of the limiting frame 2, a mounting hole corresponding to the dial indicator body 9 is formed in the center of one end, close to the limiting frame 2, of the metal frame 1, a locking nut 10 corresponding to the dial indicator body 9 is fixedly connected to one side of the inner wall of the metal frame 1, a mounting hole corresponding to the dial indicator body 9 is formed in the center of one end, close to the limiting frame 2, of the metal frame 1, so that one end of the dial indicator body, thereby the dial indicator contact pin 11 can contact with the telescopic rod 3, the outer wall of the dial indicator body 9 is provided with an external thread, the rapid locking and fixing of the dial indicator body 9 can be rapidly completed through the mutual screwing of the external thread and the locking nut 10, simultaneously, the checking of the dial indicator body 9 is also convenient, one end of the dial indicator contact pin 11 far away from the dial indicator body 9 is mutually attached to one end of the telescopic rod 3, so that the telescopic rod 3 can drive the dial indicator contact pin 11 to do telescopic motion, thereby driving the pointer on the dial indicator body 9 to rotate, thereby obtaining the measuring result, the measuring rod 13 is fixedly connected with the mounting seat 12 through the screw thread screwing, one end of the measuring rod 13 is fixedly connected with the screw thread column 14 corresponding to the mounting seat 12, the measuring rod 13 is fixedly connected with the mounting seat 12 through the screw thread screwing, so that the, when measuring the inner gear rings with different sizes, the measuring rods 13 with different lengths can be quickly replaced.

The working principle is as follows: the utility model provides a measuring instrument with a meter and a measuring rod span measuring device with an inner gear ring and a traditional device, when the measuring rod span measuring instrument with the dial inner gear ring is used, one end of the telescopic rod 3 with the measuring head 4 can be clamped in the tooth space of the inner gear ring, then one end of the measuring rod 13 is clamped in the tooth gap at the end of the inner gear ring far away from the measuring head 4, in the clamping process, the measuring head 4 drives the telescopic rod 3 and the limiting block 7 to extrude the reset spring 8 into the limiting hole 6, and the telescopic rod 3 drives the dial indicator contact pin 11 to do telescopic motion, thereby driving the pointer on the dial indicator body 9 to rotate, obtaining the measuring result, the measuring rod 13 is fixedly connected with the mounting seat 12 through screwing, so that the mounting and dismounting are convenient, when measuring the inner gear rings with different sizes, the measuring rods 13 with different lengths can be quickly replaced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a band table ring gear graduated flask span measuring apparatu, includes metal crate (1), its characterized in that: the center of one end of the metal frame (1) is fixedly connected with a limiting frame (2), a telescopic rod (3) is inserted in the center of the limiting frame (2), one end, far away from the limiting frame (2), of the telescopic rod (3) is fixedly connected with a measuring head (4), a limiting hole (6) is formed in the center of the limiting frame (2), a reset spring (7) is sleeved on the outer wall of the telescopic rod (3), a limiting block (8) corresponding to the reset spring (7) is fixedly connected to the center of the outer wall of the telescopic rod (3), a dial indicator body (9) is installed in the center of the metal frame (1), one end of the dial indicator body (9) is provided with a dial indicator (11) corresponding to the telescopic rod (3), and the center, far away from the limiting frame (2), of the metal frame (1) is fixedly connected with a mounting seat (12, one end of the mounting seat (12) far away from the metal frame (1) is fixedly connected with a measuring rod (13).

2. The measuring rod span measuring instrument with the inner ring gear of claim 1, wherein: the metal frame (1) and the limiting frame (2) are both made of stainless steel materials, and the limiting frame (2) is fixedly connected with the metal frame (1) through welding.

3. The measuring rod span measuring instrument with the inner ring gear of claim 1, wherein: the limiting frame (2) is far away from the center of one end of the metal frame (1) and is provided with a through hole (5) corresponding to the telescopic rod (3), and one end of the telescopic rod (3) penetrates through the through hole (5) and extends to the outer side of the limiting frame (2).

4. The measuring rod span measuring instrument with the inner ring gear of claim 1, wherein: the center of one end, close to the limiting frame (2), of the metal frame (1) is provided with a mounting hole corresponding to the dial indicator body (9), and one side of the inner wall of the metal frame (1) is fixedly connected with a locking nut (10) corresponding to the dial indicator body (9).

5. The measuring rod span measuring instrument with the inner ring gear of claim 1, wherein: one end of the dial indicator contact pin (11) far away from the dial indicator body (9) is attached to one end of the telescopic rod (3).

6. The measuring rod span measuring instrument with the inner ring gear of claim 1, wherein: the measuring rod (13) is fixedly connected with the mounting seat (12) through screwing, and one end of the measuring rod (13) is fixedly connected with a threaded column (14) corresponding to the mounting seat (12).