CN113959291A - Pull rod type tooth jump inspection tool - Google Patents
Pull rod type tooth jump inspection tool Download PDFInfo
- Publication number
- CN113959291A CN113959291A CN202111200651.1A CN202111200651A CN113959291A CN 113959291 A CN113959291 A CN 113959291A CN 202111200651 A CN202111200651 A CN 202111200651A CN 113959291 A CN113959291 A CN 113959291A
- Authority
- CN
- China
- Prior art keywords
- pull rod
- measuring head
- handle
- dial indicator
- outer sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007689 inspection Methods 0.000 title claims description 12
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000000227 grinding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
Abstract
The invention relates to a gear shaft part tooth runout detection tool in the field of mechanical manufacturing, in particular to a pull rod type tooth runout detection tool. The structure of the measuring head comprises a measuring head, an inner pull rod, an outer sleeve rod, a spring positioning key, a locking nut, a dial indicator fixing sleeve, a dial indicator, a handle, a frame body, a locking screw, a connecting bolt and a support. The working mode is that the tooth jump checking function is realized through the relative movement of the inner pull rod and the outer sleeve rod. The outer loop bar, the support and the frame body are used as fixed bodies; the front end of the inner pull rod is provided with a measuring head, the rear end of the inner pull rod is provided with a handle, the measuring head is withdrawn out of the gear groove by pulling the handle, the workpiece is rotated, and the measuring head enters the next gear groove by releasing the handle and the elasticity of the inner spring, so that the purpose of detecting the circumferential tooth jump is achieved. The invention can conveniently and quickly inspect the tooth jump of various gear shafts on a machine tool so as to execute the procedure of correcting the central hole of the gear shaft. Its advantages are high speed and correctness, saving time and high productivity.
Description
The technical field is as follows:
the invention relates to a gear shaft part tooth runout detection tool in the field of mechanical manufacturing, in particular to a pull rod type tooth runout detection tool, and has wide popularization prospects in the field of gear machining.
Background art:
the heat treatment process of carburizing and quenching is carried out after the previous rough gear milling of various gear shafts, and the gears jump due to the internal stress release deformation, so the working step of repairing and grinding the central hole is required to be carried out, and the technical requirement precision of the subsequent processes of fine machining, fine grinding and the like is ensured. In the working procedure of repairing and grinding the central hole, the jumping deformation of the gear after heat treatment is firstly checked, the circumferential deformation is determined, and then the repairing and grinding work is carried out. Because the product production is big in batches, the kind is many, can increase burdensome burdens such as operating time, instrument loss with every product of special gear detector inspection, seriously hinders production efficiency, consequently needs a pull rod formula tooth jump inspection tool that can directly use, convenient and fast on the lathe, solves above-mentioned production bottleneck problem.
The invention content is as follows:
the invention aims to provide a pull rod type tooth jump detection tool, which can directly realize tooth jump detection on a machine tool without other detection equipment, and is convenient, quick, time-saving and efficient. The gear shafts with different moduli and different tooth numbers can be tested by the measuring heads with different spherical diameters, and the gear shafts can be used for testing straight gear shafts, bevel gear shafts and the like.
The purpose of the invention is realized by the following technical scheme:
a pull rod type tooth jump inspection tool is composed of a measuring head 1, an inner pull rod 2, an outer sleeve rod 3, a spring 4, a spring positioning key 5, a locking nut 6, a dial indicator fixing sleeve 7, a dial indicator 8, a handle 9, a frame body 10, a connecting bolt 11, a locking screw 12 and a support 13; the inner pull rod 2 is embedded into the outer sleeve rod 3 and can do axial relative motion, the measuring head 1 in the shape of a hemisphere is arranged at the front end of the inner pull rod 2, the measuring heads with different sphere diameters can be replaced when the testing tool is used, the spring 4 is arranged in the testing tool, the locking nut 6 is screwed at the rear end of the outer sleeve rod 3 and fixes the spring 4 and the spring positioning key 5, the handle 9, the dial indicator fixing sleeve 7 and the dial indicator 8 are arranged at the rear end of the inner pull rod 2 and locked by the locking screw 12, and the testing tool main body assembly is formed; two opening holes of the frame body 10 are respectively assembled with the inspection tool main body assembly and the connecting bolt 11 and fixed by a locking screw 12, the support 13 is connected with the connecting bolt 11, and when the machine tool turret compresses the support 13 in use, the height of the center is adjusted by taking the connecting bolt 11 as a central shaft through a rotatable angle.
The invention has the following beneficial effects: the tooth jump detection work can be directly finished on a machine tool, and various straight tooth, helical tooth and bevel gear shafts can be detected by replacing measuring heads with different spherical diameters; the spring pull rod type detection positioning device is accurate in detection positioning, convenient to operate, capable of saving working time, reducing cost and improving production efficiency.
Description of the drawings:
the accompanying drawings, which are included to provide a further understanding of the invention, illustrate embodiments of the invention and together with the description serve to explain the invention and are not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a three-dimensional view of the outline of the present invention
FIG. 3 is an exploded view of the present invention
FIG. 4 is a schematic diagram of the present invention
The sequence numbers in the figure are respectively:
1. measuring head 2, inner pull rod 3, outer sleeve rod 4, spring 5, spring positioning key 6, locking nut 7, dial indicator fixing sleeve 8, dial indicator 9, handle 10, frame body 11, connecting bolt 12, locking screw 13, support 14, workpiece to be measured 15 and tip
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention are fully and clearly described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them.
As shown in fig. 1 to 4, a pull rod type tooth jump inspection tool is composed of a measuring head 1, an inner pull rod 2, an outer sleeve rod 3, a spring 4, a spring positioning key 5, a locking nut 6, a dial indicator fixing sleeve 7, a dial indicator 8, a handle 9, a frame body 10, a connecting bolt 11, a locking screw 12 and a support 13; clamping a gear shaft 15 of a workpiece to be detected on a machine tool, positioning two ends of the gear shaft by using a top 14, clamping the pull rod type tooth jump detection tool on a tool rest of the machine tool, wherein the clamping part is a support 13, the connecting bolt 11 is used as a rotating shaft, loosening the locking screw 12 to adjust the center height of the tooth jump detection tool and the workpiece, fastening the locking screw 12 after adjustment, moving the detection tool to the workpiece by adjusting the tool rest, enabling the measuring head 1 to enter a tooth space, reading the value of the dial indicator 8, pulling the handle 9 to enable the measuring head 1 to leave the tooth space, rotating the workpiece to enable the measuring head 1 to enter the next tooth space and reading the value, and determining the circular jump offset of the gear shaft after all tooth spaces on the circumference of the gear are detected by the operation, thereby providing data support and detection judgment functions for a center hole correction process.
It should be understood that the above detailed description of the technical solution of the present invention with the help of preferred embodiments is illustrative and not restrictive. After reading the description of the present invention, those skilled in the art may modify the technical solutions described in the embodiments or make equivalent substitutions for some technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a pull rod formula tooth jumps inspection tool which characterized by: the measuring head is composed of a measuring head (1), an inner pull rod (2), an outer sleeve rod (3), a spring (4), a spring positioning key (5), a locking nut (6), a dial indicator fixing sleeve (7), a dial indicator (8), a handle (9), a frame body (10), a connecting bolt (11), a locking screw (12) and a support (13); an inner pull rod (2) is arranged in an outer sleeve rod (3), a hemispherical measuring head (1) is arranged at the front end of the inner pull rod (2), a spring (4) is arranged in the inner pull rod, a spring positioning key (5) is clamped at the rear end of the outer sleeve rod (3), a locking nut (6) is arranged on the outer sleeve rod (3) and fixes the spring positioning key (5), a handle (9), a dial indicator fixing sleeve (7) and a dial indicator (8) are arranged at the rear end of the inner pull rod (2) and locked by a locking screw (12), and an inspection tool main body assembly is formed; two open holes of the frame body (10) are respectively assembled with the main body assembly of the inspection tool and the connecting bolt (11) and fixed by a locking screw (12), and the support (13) is connected with the connecting bolt (11).
2. The pull rod type tooth jump inspection tool according to claim 1, wherein the outer sleeve (3) is relatively fixed, the inner pull rod (2) is driven by pulling the handle (9) to enable the measuring head (1) to exit from a gear groove, the workpiece is rotated and the handle (9) is released, the measuring head (1) enters the next gear groove by the elastic force of the spring (4), and the numerical value of the dial indicator (8) is read to achieve the purpose of inspecting the tooth jump.
3. The pull rod type tooth jump testing tool according to claim 1, wherein the measuring head (1) can be replaced, and spherical measuring heads with different diameters can test shaft gears with different modules and tooth numbers.
4. The pull rod type tooth jump inspection tool according to claim 1, wherein the frame body (10) and the support (13) can be rotated by the connecting bolt (11), and the angle can be adjusted to the center height of the part to be inspected during operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200651.1A CN113959291A (en) | 2021-10-15 | 2021-10-15 | Pull rod type tooth jump inspection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200651.1A CN113959291A (en) | 2021-10-15 | 2021-10-15 | Pull rod type tooth jump inspection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113959291A true CN113959291A (en) | 2022-01-21 |
Family
ID=79463929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111200651.1A Pending CN113959291A (en) | 2021-10-15 | 2021-10-15 | Pull rod type tooth jump inspection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113959291A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0763503A (en) * | 1993-08-30 | 1995-03-10 | Toyota Motor Corp | Run-out measuring device for tooth space of gear |
| CN203534426U (en) * | 2013-11-14 | 2014-04-09 | 李绍红 | Tooth ring runout measurement gauge |
| CN203629495U (en) * | 2013-12-23 | 2014-06-04 | 中国重汽集团济南动力有限公司 | Portable gear runout tester |
| CN103837054A (en) * | 2012-11-23 | 2014-06-04 | 大连创新齿轮箱制造有限公司 | Radial runout tolerance testing fixture for gear ring of gear |
| CN203928953U (en) * | 2014-06-18 | 2014-11-05 | 天津浩岩科技开发有限公司 | The checkout equipment that a kind of gearbox gear gear teeth are jumped |
| CN207635974U (en) * | 2017-12-21 | 2018-07-20 | 江苏太平洋齿轮传动有限公司 | Measure the combined detection tool of gear ring M values and gear ring circular runout |
-
2021
- 2021-10-15 CN CN202111200651.1A patent/CN113959291A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0763503A (en) * | 1993-08-30 | 1995-03-10 | Toyota Motor Corp | Run-out measuring device for tooth space of gear |
| CN103837054A (en) * | 2012-11-23 | 2014-06-04 | 大连创新齿轮箱制造有限公司 | Radial runout tolerance testing fixture for gear ring of gear |
| CN203534426U (en) * | 2013-11-14 | 2014-04-09 | 李绍红 | Tooth ring runout measurement gauge |
| CN203629495U (en) * | 2013-12-23 | 2014-06-04 | 中国重汽集团济南动力有限公司 | Portable gear runout tester |
| CN203928953U (en) * | 2014-06-18 | 2014-11-05 | 天津浩岩科技开发有限公司 | The checkout equipment that a kind of gearbox gear gear teeth are jumped |
| CN207635974U (en) * | 2017-12-21 | 2018-07-20 | 江苏太平洋齿轮传动有限公司 | Measure the combined detection tool of gear ring M values and gear ring circular runout |
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