CN203857906U - Bouncing testing tool for absorber component - Google Patents
Bouncing testing tool for absorber component Download PDFInfo
- Publication number
- CN203857906U CN203857906U CN201420303519.2U CN201420303519U CN203857906U CN 203857906 U CN203857906 U CN 203857906U CN 201420303519 U CN201420303519 U CN 201420303519U CN 203857906 U CN203857906 U CN 203857906U
- Authority
- CN
- China
- Prior art keywords
- bearing
- mandrel
- shaft part
- part portion
- damper components
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a bouncing testing tool for an absorber component. The absorber component comprises a mounting adhering surface to be mounted with a bent axle end socket, and a positioning lug boss. The bouncing testing tool comprises a core shaft and a base, wherein a positioning end part, a first shaft section part and a second shaft section part are arranged on the core shaft; the outer diameter of the first shaft section part is larger than that of the second shaft section part; a step surface is arranged between the first shaft section part and the second shaft section part; a positioning hole matched with the positioning lug boss is formed in the upper end of a positioning end part in the axis direction of the core shaft; a mounting hole for mounting the core shaft is formed in the base; the core shaft is mounted in the mounting hole through a first bearing, a second bearing and a third bearing; the first bearing is arranged at the first shaft section part; the second bearing is arranged at the second shaft section part; the third bearing is arranged on the step surface. According to the utility model, the bouncing testing tool is reliable in reading and convenient for testing.
Description
Technical field
The utility model relates to the detection field of part, particularly a kind of bounce gauge of damper components.
Background technology
In the geometrical property project of the damper components of internal combustion engine detects, relate to the beat detection of project of the circle of the pulley groove side in damper components.At present, can adopt deflection instrument or universal dividing head to coordinate dial gauge to measure.But, because deflection instrument is measured and must be relied on (part) center pit, for not having the subassembly of center pit cannot examinations, and adopt universal dividing head also will configure specific accessory, and the rotational speed of dividing head is too slow, efficiency is not high, is unfavorable for quality control.
The information that is disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply that in any form this information structure has been the known prior art of persons skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of bounce gauge of damper components, by designing a mandrel with circular pilot hole and location end face, be arranged on base, can simulate the pivot center of tested damper components, the circle that coordinates dial gauge can measure the pulley groove side in damper components is beated, reliable reading, easy to detect.
For achieving the above object, the utility model provides a kind of bounce gauge of damper components, this damper components has assembling binding face and the positioning boss of installing with bent axle termination, this bounce gauge comprises: mandrel, it has location end, the first shaft part portion and the second shaft part portion, the external diameter of the first shaft part portion is greater than the external diameter of the second shaft part portion, between the first shaft part portion and the second shaft part portion, have step surface, the axis direction of the upper end edge mandrel of end, location is provided with the pilot hole coordinating with positioning boss; Base, it has the mounting hole that mandrel is installed, and mandrel is arranged in mounting hole by clutch shaft bearing, the second bearing and the 3rd bearing, and clutch shaft bearing is arranged on the first shaft part portion, and the second bearing is arranged on the second shaft part portion, and the 3rd bearing is arranged on step surface place.
Preferably, also comprise the bearing insert of the upper end that is arranged on mounting hole, the inside of bearing insert has L-type installed surface, and the outer ring of clutch shaft bearing is connected to the setting position of L-type installed surface, and the foundation ring of the 3rd bearing is connected to the horizontal position of L-type installed surface.
Preferably, the bottom of mandrel is provided with nut and is used for mandrel to be fixed on base.
Preferably, the outside of end, location is provided with turning handle.
Compared with prior art, the utlity model has following beneficial effect: the end face of the end, location by mandrel is as datum clamp face, and the pilot hole that adopts mandrel is simulated the center line of tested damper components, and the tolerance clearance of the positioning boss of pilot hole and damper components is little, the reproducible mandrel of measurement result is arranged on base by various bearing, the rotating torque of mandrel is very little, and measuring process is steady, reliable reading; By the weight of damper components self, overlay in addition the end face of the end, location of mandrel, clamping is very convenient.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of the bounce gauge of damper components of the present utility model;
Fig. 2 is according to the schematic perspective view of the bounce gauge of damper components of the present utility model;
Fig. 3 is according to the structural representation of mandrel in the bounce gauge of damper components of the present utility model;
Fig. 4 is according to the structural representation of the bounce gauge centre bearer lining of damper components of the present utility model;
Fig. 5 is according to the structural representation of handle in the bounce gauge of damper components of the present utility model;
Fig. 6 is the schematic diagram that utilizes the bounce gauge of damper components of the present utility model to detect.
Main description of reference numerals:
1-handle, 2-base, 3-screw, 4-bearing insert, 5-hole back-up ring, 6-bearing spacer, 7-clutch shaft bearing, 8-the 3rd bearing, 9-mandrel, 10-nut, 11-hole back-up ring, 12-the second bearing.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.
Unless separately there is other clearly to represent, otherwise in whole instructions and claims, term " comprises " or its conversion was stated being understood to include as " comprising " or " including " etc. element or ingredient, and do not get rid of other element or other ingredient.
As shown in Figures 1 and 2, according to the bounce gauge of the damper components of the utility model embodiment, mainly comprise mandrel 9 and base 2, wherein, mandrel 9 has end 91, location, the first shaft part portion 92 and the second shaft part portion 93 (referring to Fig. 3), the external diameter of the first shaft part portion 92 is greater than the external diameter of the second shaft part portion 93, between the first shaft part portion 92 and the second shaft part portion 93, there is step surface 95, the axis direction of the upper end edge mandrel 9 of end 91, location is provided with pilot hole 94, what illustrate is, this damper components to be detected has assembling binding face and the positioning boss of installing with bent axle termination, pilot hole 94 coordinates with positioning boss, in addition, require to measure axle and have enough rigidity and hardness, mandrel 9 adopts GCr15 steel.Base 2 has the mounting hole (unmarked in figure) that mandrel 9 is installed, mandrel 9 is by clutch shaft bearing 7, the second bearing 12 and the 3rd bearing 8 are arranged in mounting hole, clutch shaft bearing 7 is arranged on the first shaft part portion 92, the second bearing 12 is arranged on the second shaft part portion 93, the 3rd bearing 8 is arranged on step surface 95 places, the 3rd bearing 8 can be rolling bearing, by the upper-lower position at mandrel 9, clutch shaft bearing 7 and the second bearing 12 are set, can guarantee vertical base 2 rotations of mandrel 9, the 3rd 8 pairs, bearing mandrel 9 at vertical cube to playing a supportive role, guarantee that mandrel 9 does not have bob in rotary course, in a word, mandrel 9 is arranged on base by various bearing, the rotating torque of mandrel 9 is very little, in measuring process, damper components rotation steadily, reliable reading, guarantee accuracy of detection.In order to facilitate the rotation of mandrel 9, in the outside of end 91, location, be provided with turning handle 1 (referring to Fig. 5), handle 1 is inserted into the outside of end 91, location, and switch is laborsaving, safety, and manual operation is convenient.
In such scheme, bearing insert 4 is installed in upper end at the mounting hole of base 2, the inside of bearing insert 4 has L-type installed surface, L-type installed surface specifically comprises erects position 41 and horizontal position 42 (referring to Fig. 4), the outer ring of clutch shaft bearing 7 is connected to the setting position 41 of L-type installed surface, the foundation ring of the 3rd bearing 8 is connected to the horizontal position 42 of L-type installed surface, wherein, between clutch shaft bearing 7 and the 3rd bearing 8, be provided with bearing spacer 6, the lower end of clutch shaft bearing 7 is connected to the end face of bearing spacer 6, the upper end of clutch shaft bearing 7 is provided with back-up ring 5 for hole, the lower end of the second bearing 12 is provided with back-up ring 11 for hole.In addition, the upper end of bearing insert 4 has mounting flange, and bearing insert 4 cover packs into after mounting hole, and mounting flange is connected on the end face of mounting hole of base 2, and with screw 3, is fixed on the upper surface of base 2.Finally, in the bottom of mandrel 9, being provided with nut 10 is used for mandrel 9 to be fixed on base 2.
As shown in Figure 6, when concrete detection, damper components is usingd the upper surface of end, location 91 of mandrel 9 as datum clamp face, rely on the weight of damper components self that the assembling binding face of damper components is overlayed to the upper surface in end 91, location, clamping is very convenient, the positioning boss of damper components inserts in pilot hole, and the tolerance clearance of positioning boss and pilot hole is very little, can simulate by pilot hole 94 center line of tested damper components like this, the circle that meets the pulley groove side in the damper components of the internal combustion engine testing requirement of project of beating, and measurement result is reproducible.After damper components is installed on the end, location 91 of mandrel 9, the circle that can specifically measure the side of pulley groove 14 by lever indicator 13 is beated.Concrete steps are as follows:
1) cubing is placed on platform, and with clean each working surface of cotton wiped clean;
2) tested damper components is loaded on the end, location 91 of mandrel 9 of cubing, and suitably rotates damper components;
3) gauge head of lever indicator is relied on to the side of the pulley groove 14 in tested damper components, and press table;
4) with handle 1, the mandrel of cubing 9 is slowly rotated together with tested damper components, observe the reading variation range of dial gauge, this variation range is exactly the run-out error of the pulley groove side in tested damper components;
5) repeating step 3 and 4, gets variation range maximal value as the run-out error of the pulley groove side in tested damper components;
6) after measuring and finishing, by the preservation that oils of each workplace of cubing.
The aforementioned description to concrete exemplary of the present utility model is for the object with illustration is described.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.Exemplary embodiment is selected and the object described is to explain certain principles of the present utility model and practical application thereof, thereby made those skilled in the art can realize and utilize various exemplary of the present utility model and various selection and change.Scope of the present utility model is intended to be limited by claims and equivalents thereof.
Claims (4)
1. a bounce gauge for damper components, this damper components has assembling binding face and the positioning boss of installing with bent axle termination, it is characterized in that, and this bounce gauge comprises:
Mandrel, it has location end, the first shaft part portion and the second shaft part portion, the external diameter of described the first shaft part portion is greater than the external diameter of described the second shaft part portion, between described the first shaft part portion and described the second shaft part portion, have step surface, the axis direction of mandrel is provided with the pilot hole coordinating with described positioning boss described in the upper end edge of end, described location;
Base, it has the mounting hole that described mandrel is installed, described mandrel is arranged in described mounting hole by clutch shaft bearing, the second bearing and the 3rd bearing, described clutch shaft bearing is arranged on described the first shaft part portion, described the second bearing is arranged on described the second shaft part portion, and described the 3rd bearing is arranged on described step surface place.
2. the bounce gauge of damper components according to claim 1, it is characterized in that, the bearing insert that also comprises the upper end that is arranged on described mounting hole, the inside of described bearing insert has L-type installed surface, the outer ring of described clutch shaft bearing is connected to the setting position of described L-type installed surface, and the foundation ring of described the 3rd bearing is connected to the horizontal position of described L-type installed surface.
3. the bounce gauge of damper components according to claim 1, is characterized in that, the bottom of described mandrel is provided with nut and is used for described mandrel to be fixed on described base.
4. according to the bounce gauge of the damper components described in claims 1 to 3 any one, it is characterized in that, the outside of end, described location is provided with turning handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303519.2U CN203857906U (en) | 2014-06-09 | 2014-06-09 | Bouncing testing tool for absorber component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303519.2U CN203857906U (en) | 2014-06-09 | 2014-06-09 | Bouncing testing tool for absorber component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857906U true CN203857906U (en) | 2014-10-01 |
Family
ID=51607753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420303519.2U Expired - Fee Related CN203857906U (en) | 2014-06-09 | 2014-06-09 | Bouncing testing tool for absorber component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019715A (en) * | 2014-06-09 | 2014-09-03 | 广西玉柴机器股份有限公司 | Bouncing detection instrument of vibration damper component |
| CN110017749A (en) * | 2019-05-06 | 2019-07-16 | 广西玉柴机器股份有限公司 | A kind of measurement bounce positioning device |
-
2014
- 2014-06-09 CN CN201420303519.2U patent/CN203857906U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019715A (en) * | 2014-06-09 | 2014-09-03 | 广西玉柴机器股份有限公司 | Bouncing detection instrument of vibration damper component |
| CN110017749A (en) * | 2019-05-06 | 2019-07-16 | 广西玉柴机器股份有限公司 | A kind of measurement bounce positioning device |
| CN110017749B (en) * | 2019-05-06 | 2024-03-12 | 广西玉柴机器股份有限公司 | Positioning device for measuring jumping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20180609 |