CN203249581U - Inner sphere diameter detecting device of differential housing - Google Patents
Inner sphere diameter detecting device of differential housing Download PDFInfo
- Publication number
- CN203249581U CN203249581U CN 201320294137 CN201320294137U CN203249581U CN 203249581 U CN203249581 U CN 203249581U CN 201320294137 CN201320294137 CN 201320294137 CN 201320294137 U CN201320294137 U CN 201320294137U CN 203249581 U CN203249581 U CN 203249581U
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- lever arm
- lever
- frame
- type body
- supporting seat
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an inner sphere diameter detecting device of a differential housing. The detecting device comprises a frame-type body, a support base is arranged on the face of a work bed of the frame-type body, a rotary disk is sleeved on the support base, the rotary disk is connected with a rotary handle, a positioning and clamping device of the differential housing is arranged on the rotary disk, a central position fixing shaft is fixed in the centre of the support base, a blind hole is arranged in the central position fixing shaft form bottom to top, and hollow open cavities are respectively arranged in the center of the support base and the face of the work bed. Technical key points are that a lever measuring device is arranged to transfer a contact measuring position to a dial indicator via the forces of a lever, and a tension roller is arranged to achieve the purpose of leaving and entering into a measuring position of the lever measuring device. According to the inner sphere diameter detecting device of the differential housing, the lever measuring device is properly arranged, a standard calibration piece is used to calibrate the benchmark, and the contact measuring position is transferred to the dial indicator via the forces of the lever, so the detection is achieved. The inner sphere diameter detecting device of the differential housing carries out the detection easily and timely, improves the detection efficiency and is capable of carrying out the detection in production field.
Description
Technical field
The utility model relates to the interior sphere diameter cubing of detection utensil, especially differential casing of differential casing.
Background technology
(interior sphere diameter) size of differential casing Internal Spherical Surface is very important with respect to the tolerance of installation site, directly has influence on the usability of differential mechanism.
At present, detect the Internal Spherical Surface size of differential casing, employing be the three-dimensional detector.Measuring process: the differential casing part keeps flat, and respectively measures 4 points at up and down two parts of spheroid, and totally 8 points fit to a ball, calculate sphere diameter.The shortcoming that exists is: detection efficiency is lower, can not be for the production of Site Detection.
Summary of the invention
In order to improve detection efficiency, realize detecting in the production scene, the utility model proposes sphere diameter cubing in the differential casing.
For achieving the goal, the technical solution adopted in the utility model is: sphere diameter cubing in the differential casing, comprise the frame-type body, on the work top of frame-type body supporting seat is installed, be set with rotating disk on the supporting seat, be connected with swing handle on the rotating disk, the positioning clamping device of differential casing is installed at rotating disk, a centralized positioning axle is fixed on the center of supporting seat, be provided with blind hole from bottom to up on the centralized positioning axle, the work top of the center of supporting seat and frame-type body is provided with sky and begins to speak;
It is characterized in that:
(1). be provided with lever measurement mechanism, the contact measurement position is passed to dial gauge by lever force; The structure of lever measurement mechanism is: the middle part of the middle part of the first lever arm and the second lever arm is hinged by the bearing pin that is fixed on the supporting seat, the upper end of the upper end of the first lever arm and the second lever arm is positioned at the blind hole of centralized positioning axle, the first lever arm and the second lever arm begin to speak to pass from sky, and the lower end of the first lever arm and the second lever arm is positioned at below the work top of frame-type body; The head of the first lever arm and the second lever arm is equipped with gauge head, and correspondence is provided with the empty fluting of gauge head on the sidewall of centralized positioning axle; Be positioned on the first following lever arm of the work top of frame-type body and the second lever arm size for connection and measure and transmit bar, the outside of transmitting bar corresponding to dimensional measurement is provided with holder, and dial gauge is fixed on the holder; The lower end of the first lever arm and the second lever arm is provided with the elastic device that inwardly resets, and guarantees that gauge head is in outwardly directed state;
(2). be provided with expansion tightening wheel between the lower end of the lower end of the first lever arm and the second lever arm, expansion tightening wheel is connected with rotating shaft on being fixed on the frame-type body, and the rotating shaft outside is provided with handle.
Beneficial effect: the utility model utilizes the calibrating device of standard to the benchmark calibration by being provided with cleverly lever measurement mechanism, and the contact measurement position is passed to dial gauge by lever force, realizes detecting.The utility model is easy to detect in time to have improved detection efficiency, can detect differential casing in the production scene.
Description of drawings
Fig. 1 is the structural drawing of sphere diameter cubing in the utility model differential casing.
Embodiment
Sphere diameter cubing in the differential casing as shown in Figure 1, comprise frame-type body 1, supporting seat 2 is installed on the work top of frame-type body, be set with rotating disk 4 on the supporting seat 2, be connected with swing handle 3 on the rotating disk, the positioning clamping device of differential casing is installed at rotating disk 4, a centralized positioning axle 11 is fixed on the center of supporting seat 2, be provided with blind hole from bottom to up on the centralized positioning axle 11, the work top of the center of supporting seat and frame-type body is provided with sky and begins to speak;
(1). be provided with lever measurement mechanism, the contact measurement position is passed to dial gauge by lever force; The structure of lever measurement mechanism is: the middle part of the middle part of the first lever arm 9 and the second lever arm 13 is hinged by the bearing pin 16 that is fixed on the supporting seat, the upper end of the upper end of the first lever arm 9 and the second lever arm 13 is positioned at the blind hole of centralized positioning axle 11, the first lever arm 9 and the second lever arm 13 begin to speak to pass from sky, and the lower end of the first lever arm 9 and the second lever arm 13 is positioned at below the work top of frame-type body; The head of the first lever arm and the second lever arm is equipped with gauge head 10, and correspondence is provided with the empty fluting of gauge head on the sidewall of centralized positioning axle; Be positioned on the first following lever arm of the work top of frame-type body and the second lever arm size for connection and measure and transmit bar 17, the outside of transmitting bar corresponding to dimensional measurement is provided with holder 18, and dial gauge 19 is fixed on the holder 18; The lower end of the first lever arm and the second lever arm is provided with the elastic device that inwardly resets, and guarantees that gauge head 10 is in outwardly directed state;
(2). be provided with expansion tightening wheel 23 between the lower end of the lower end of the first lever arm and the second lever arm, expansion tightening wheel 23 is connected with rotating shaft 24 on being fixed on the frame-type body, and the rotating shaft outside is provided with handle (not expressing among Fig. 1).
The positioning clamping device of differential casing is routine techniques, those skilled in the art can realize easily, a kind of structure of positioning clamping device as shown in Figure 1, both sides correspondence on the rotating disk 4 is provided with the first V-arrangement locating piece 5, the second V-arrangement locating piece 15, the outside that the outside of the second V-arrangement locating piece is provided with positioning baffle 14, the first V-arrangement locating pieces 5 is provided with supporting seat 7, and clamping screw 6 is housed on the supporting seat 7, supporting seat 7 inboards are provided with pressing plate 8, and pressing plate 8 is connected with the head of clamping screw 6.
The lower end of the first lever arm and the second lever arm is provided with the elastic device that inwardly resets, it also is routine techniques, those skilled in the art can realize easily, a kind of structure of the elastic device that inwardly resets as shown in Figure 1, be provided with bearing 20 in the outside of the first lever arm, bearing 20 is provided with gathering sill in side direction, and orienting lug 22 is housed in the gathering sill, and the rear end of orienting lug 22 is provided with Compress Spring 21; Be symmetrically arranged with the elastic device that inwardly resets of same structure in the outside of the second lever arm.
Detection method of the present utility model:
1. at first rotate expansion tightening wheel 23, gauge head 10 is retracted, be placed on calibrating device 12 in the cubing and the location clamping;
2. rotate expansion tightening wheel 23, gauge head 10 opens, and makes the inner gauge head of ball to the measuring position, and contact calibrating device sphere rotates school zero with dial gauge;
3. rotate expansion tightening wheel 23, gauge head 10 is retracted, calibrating device 12 is taken off;
4. load onto differential casing and location clamping, fine rotation rotating disk 4 is observed the dial gauge pointer and is changed, and from numerical value change, it is qualified to judge whether;
5. rotate expansion tightening wheel 23, gauge head 10 is retracted, differential casing is taken off, finish measurement.
Advantage of the present utility model: easy to detect timely, reduce the dependence to three-dimensional coordinates measurement; Detection efficiency is high, can detect in the production scene.
Claims (1)
1. sphere diameter cubing in the differential casing, comprise the frame-type body, on the work top of frame-type body supporting seat is installed, be set with rotating disk on the supporting seat, be connected with swing handle on the rotating disk, the positioning clamping device of differential casing is installed at rotating disk, a centralized positioning axle is fixed on the center of supporting seat, be provided with blind hole from bottom to up on the centralized positioning axle, the work top of the center of supporting seat and frame-type body is provided with sky and begins to speak;
It is characterized in that:
(1). be provided with lever measurement mechanism, the contact measurement position is passed to dial gauge by lever force; The structure of lever measurement mechanism is: the middle part of the middle part of the first lever arm and the second lever arm is hinged by the bearing pin that is fixed on the supporting seat, the upper end of the upper end of the first lever arm and the second lever arm is positioned at the blind hole of centralized positioning axle, the first lever arm and the second lever arm begin to speak to pass from sky, and the lower end of the first lever arm and the second lever arm is positioned at below the work top of frame-type body; The head of the first lever arm and the second lever arm is equipped with gauge head, and correspondence is provided with the empty fluting of gauge head on the sidewall of centralized positioning axle; Be positioned on the first following lever arm of the work top of frame-type body and the second lever arm size for connection and measure and transmit bar, the outside of transmitting bar corresponding to dimensional measurement is provided with holder, and dial gauge is fixed on the holder; The lower end of the first lever arm and the second lever arm is provided with the elastic device that inwardly resets, and guarantees that gauge head is in outwardly directed state;
(2). be provided with expansion tightening wheel between the lower end of the lower end of the first lever arm and the second lever arm, expansion tightening wheel is connected with rotating shaft on being fixed on the frame-type body, and the rotating shaft outside is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320294137 CN203249581U (en) | 2013-05-27 | 2013-05-27 | Inner sphere diameter detecting device of differential housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320294137 CN203249581U (en) | 2013-05-27 | 2013-05-27 | Inner sphere diameter detecting device of differential housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249581U true CN203249581U (en) | 2013-10-23 |
Family
ID=49376014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320294137 Expired - Fee Related CN203249581U (en) | 2013-05-27 | 2013-05-27 | Inner sphere diameter detecting device of differential housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203249581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015176338A1 (en) * | 2014-05-23 | 2015-11-26 | 秦琦 | Differential case detection device of farm tractor |
| CN109489596A (en) * | 2018-10-10 | 2019-03-19 | 南京马波斯自动化设备有限公司 | Internal Spherical Surface measuring mechanism |
-
2013
- 2013-05-27 CN CN 201320294137 patent/CN203249581U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015176338A1 (en) * | 2014-05-23 | 2015-11-26 | 秦琦 | Differential case detection device of farm tractor |
| CN109489596A (en) * | 2018-10-10 | 2019-03-19 | 南京马波斯自动化设备有限公司 | Internal Spherical Surface measuring mechanism |
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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: 20131023 Termination date: 20190527 |