CN210400249U - Qualified detection device of differential mechanism shell external diameter - Google Patents
Qualified detection device of differential mechanism shell external diameter Download PDFInfo
- Publication number
- CN210400249U CN210400249U CN201921667699.1U CN201921667699U CN210400249U CN 210400249 U CN210400249 U CN 210400249U CN 201921667699 U CN201921667699 U CN 201921667699U CN 210400249 U CN210400249 U CN 210400249U
- Authority
- CN
- China
- Prior art keywords
- base
- differential case
- differential
- brace table
- mechanism shell
- 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.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a qualified detection device of differential mechanism shell external diameter, including base, the vertical brace table of setting on the base and be used for detecting the percentage table of differential mechanism shell external diameter, be provided with the work piece clamping mechanism that can prevent eccentric rocking of differential mechanism shell on the brace table, work piece clamping mechanism includes motor, base, screw rod, lock nut, base axial pin joint in one side of brace table and with the one end looks adaptation of differential mechanism shell, the motor sets up at the opposite side of brace table and links to each other with the base, the screw rod axial links firmly axle center department at the base, lock nut just is corresponding with the other end of differential mechanism shell with screw rod threaded connection. One end sleeve with the differential case is on the base, then screws up lock nut, and the differential case is pressed from both sides tightly between base and lock nut, so, the differential case can not receive the effect of external force and break away from the mould base when rotating, has improved the external diameter detection accuracy degree of differential case greatly.
Description
Technical Field
The utility model relates to a differential mechanism shell quality testing technical field specifically is a qualified detection device of differential mechanism shell external diameter.
Background
The differential mechanism is a machine generating speed difference, two output shafts of the differential mechanism can move at different rotating speeds, but output torques of the two shafts must be strictly kept the same, the differential mechanism on an automobile has important influence on the traction, stability, trafficability and the like of the automobile, and therefore, the requirements on the dimensional precision and the machining precision of a differential mechanism shell are high in the machining and manufacturing processes.
The detection of the outer diameter eccentricity of the differential case on the market at present generally comprises the steps of placing the differential case on a die, manually rotating the differential case and reading the scale deviation on a dial indicator. However, the differential case is placed on the die, and because the top of the differential case is not provided with a device for fixing the differential, the differential case is easy to bulge upwards when the differential case rotates manually, and some qualified differential cases are easy to be mistakenly judged as unqualified, so that the detection is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a qualified detection device of differential case external diameter that detection accuracy is high.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a qualified detection device of differential mechanism shell external diameter, includes base, the vertical brace table that sets up on the base and is used for detecting the percentage table of differential mechanism shell external diameter, be provided with the work piece clamping mechanism that can prevent differential mechanism shell eccentric rocking on the brace table, work piece clamping mechanism includes motor, base, screw rod, lock nut, base axial pin joint in one side of brace table and with the one end looks adaptation of differential mechanism shell, the motor sets up at the opposite side of brace table and links to each other with the base, the screw rod axial links firmly in the axle center department of base, lock nut and screw rod threaded connection just are corresponding with the other end of differential mechanism shell.
Preferably, the workpiece clamping mechanism further comprises a moving plate, a sliding rail arranged on the base and a sliding block matched in the sliding rail, the sliding rail is arranged along the length direction of the screw, the moving plate is arranged on the sliding block, and the locking nut is pivoted on the moving plate and is positioned on the same axis with the screw.
Preferably, be provided with the fixed establishment who is used for fixed differential mechanism shell on the base, fixed establishment includes two locating levers, linkage board, spring, and two locating levers traversing the brace table and rather than sliding connection, two the locating lever setting is on the linkage board and corresponding with two hole positions on the differential mechanism shell, the spring setting is between linkage board and brace table.
Preferably, the fixing mechanism further comprises a limiting rod and a second sliding rail, the second sliding rail is arranged on the base along the moving direction of the positioning rod, the limiting rod is transversely pivoted on the linkage plate, an L-shaped sliding groove matched with the limiting rod is formed in the second sliding rail, and the limiting rod can transversely slide on one section of the L-shaped sliding groove and rotate on the other section of the L-shaped sliding groove.
Preferably, a height adjusting mechanism for adjusting the height of the dial indicator is arranged on the base.
Preferably, the height adjusting mechanism comprises a support arranged on the base, a lead screw vertically pivoted on the support, a guide rod vertically and fixedly connected on the support, a moving block and a handle, the moving block is in threaded connection with the lead screw and is in sliding fit with the guide rod, the handle is connected with the lead screw, and the dial indicator is arranged on the moving block and corresponds to the outer wall of the differential case.
(III) advantageous effects
The utility model provides a qualified detection device of differential mechanism shell external diameter. The method has the following beneficial effects:
1. this qualified detection device of differential mechanism shell external diameter overlaps the one end cover of differential mechanism shell on the base, then screws up lock nut, and differential mechanism shell is pressed from both sides tightly between base and lock nut, so, differential mechanism shell can not receive the effect of external force and break away from the mould base when rotating, has improved the external diameter detection accuracy of differential mechanism shell greatly.
Drawings
FIG. 1 is a diagram of the detection state of the present invention;
FIG. 2 is a schematic view of the workpiece clamping mechanism of the present invention;
fig. 3 is a schematic view of the fixing mechanism of the present invention;
fig. 4 is a diagram of the clamping state of the stop lever of the present invention.
In the figure: the device comprises a base 1, a support platform 2, a workpiece clamping mechanism 3, a motor 31, a base 32, a screw 33, a locking nut 34, a moving plate 35, a sliding rail 36, a sliding block 37, a dial indicator 4, a height adjusting mechanism 5, a support 51, a lead screw 52, a guide rod 53, a moving block 54, a handle 55, a fixing mechanism 6, a positioning rod 61, a linkage plate 62, a spring 63, a limiting rod 64, a sliding rail II 65, a sliding chute 66L and a differential case 7.
Detailed Description
The embodiment of the utility model provides a qualified detection device of differential mechanism shell external diameter, as shown in fig. 1-4, including base 1, vertical setting brace table 2 on base 1 and be used for detecting percentage table 4 of 7 external diameters of differential mechanism shell.
As shown in fig. 2, the support platform 2 is provided with a workpiece clamping mechanism 3 capable of preventing the differential case 7 from eccentrically shaking, the workpiece clamping mechanism 3 includes a motor 31, a base 32, a screw 33, and a lock nut 34, the base 32 is axially pivoted on one side of the support platform 2 and is adapted to one end of the differential case 7, the base 32 is a conventional mold table for supporting the differential case 7, the motor 31 is disposed on the other side of the support platform 2 and is connected with the base 32, the screw 33 is axially fixed at the axial center of the base 32, and the lock nut 34 is in threaded connection with the screw 33 and corresponds to the other end of the differential case 7.
When the workpiece clamping mechanism 3 is used specifically, the differential case 7 is sleeved on the screw rod 33, one end of the differential case is clamped on the base 32, then the lock nut 34 is screwed on the screw rod 33 until the differential case 7 is clamped on the base 32, and the differential case 7 is clamped between the base 32 and the lock nut 34, so that the differential case 7 is not separated from the mold base 32 under the action of external force during rotation, and the external diameter detection accuracy of the differential case 7 is greatly improved.
As shown in fig. 2, the workpiece clamping mechanism 3 further includes a moving plate 35, a slide rail 36 disposed on the base 1, and a slider 37 fitted in the slide rail 36, the slide rail 36 is disposed along the length direction of the screw 33, the moving plate 35 is disposed on the slider 37, and the lock nut 34 is pivoted on the moving plate 35 and is on the same axis as the screw 33.
By pivotally connecting the lock nut 34 to the moving plate 35, and the lock nut 34 and the screw 33 are on the same axis, the lock nut 34 is always moved on the axis of the screw 33, and the bending deviation of the lock nut 34 in the rotating process can be prevented.
As shown in fig. 3, since the dial indicator 4 needs to be adjusted after the model of the differential case 7 is changed, if the differential case 7 is not fixed, the differential case 7 can rotate to affect the adjustment of the dial indicator 4, the base 1 is provided with the fixing mechanism 6 for fixing the differential case 7, the fixing mechanism 6 comprises two positioning rods 61, a linkage plate 62 and a spring 63, the two positioning rods 61 transversely penetrate through the supporting platform 2 and are slidably connected with the supporting platform, the two positioning rods 61 are arranged on the linkage plate 62 and correspond to two holes on the differential case 7, and the spring 63 is arranged between the linkage plate 62 and the supporting platform 2.
After the differential case 7 is fixed on the base 32, the linkage plate 62 is utilized to drive the positioning rod 61 to penetrate through the two connecting holes on the differential case 7, so that the differential case 7 cannot rotate, and the dial indicator 4 can be conveniently adjusted.
The fixing mechanism 6 further comprises a limiting rod 64 and a second sliding rail 65, the second sliding rail 65 is arranged on the base 1 along the moving direction of the positioning rod 61, and the limiting rod 64 is transversely pivoted on the linkage plate 62. The stop bar 64 moves following the lateral movement of the linkage plate 62 and can rotate relative to the linkage plate 62. The second slide rail 65 is provided with an L-shaped sliding slot 66 adapted to the limiting rod 64, and the limiting rod 64 can transversely slide on one section of the L-shaped sliding slot 66 and rotate on the other section.
Fig. 3 is a state diagram of the positioning rod 61 being clamped on the differential case 7, when the detection is performed, the positioning rod 61 needs to be away from the differential case 7, the limiting rod 64 is pulled to slide transversely in the L-shaped sliding groove 66 at the time, and when the limiting rod 64 is to be slid to the bending position of the L-shaped sliding groove 66, the limiting rod 64 is rotated upwards or downwards, so that the limiting rod 64 cannot move transversely, and the positioning rod 61 is prevented from moving transversely.
As shown in fig. 1, since some types of differential cases 7 are large and hit the dial indicator 4 during loading, a height adjusting mechanism 5 for adjusting the height of the dial indicator 4 is provided on the base 1.
As shown in fig. 1, the height adjusting mechanism 5 is a screw-sliding rail mechanism, and in the prior art, the height adjusting mechanism 5 includes a support 51 disposed on the base 1, a screw 52 vertically pivoted on the support 51, a guide rod 53 vertically fixed on the support 51, a moving block 54 and a handle 55, the moving block 54 is connected to the screw 52 in a threaded manner and slidably fitted on the guide rod 53, the handle 55 is connected to the screw 52, and the dial indicator 4 is disposed on the moving block 54 and corresponds to the outer wall of the differential case 7. The handle 55 is shaken to drive the screw rod 52 to rotate, and the screw rod 52 rotates to drive the moving block 54 and the dial indicator 4 to lift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a qualified detection device of differential mechanism shell external diameter, includes base (1), vertical supporting bench (2) of setting on base (1) and is used for detecting percentage table (4) of differential mechanism shell (7) external diameter, its characterized in that: be provided with work piece clamping mechanism (3) that can prevent that differential case (7) eccentric rock on brace table (2), work piece clamping mechanism (3) include motor (31), base (32), screw rod (33), lock nut (34), base (32) axial pin joint in one side of brace table (2) and with the one end looks adaptation of differential case (7), motor (31) set up the opposite side of brace table (2) and link to each other with base (32), screw rod (33) axial links firmly axle center department at base (32), lock nut (34) and screw rod (33) threaded connection just correspond with the other end of differential case (7).
2. The device for detecting the outer diameter qualification of the differential case according to claim 1, wherein: the workpiece clamping mechanism (3) further comprises a moving plate (35), a sliding rail (36) arranged on the base (1) and a sliding block (37) matched in the sliding rail (36), the sliding rail (36) is arranged along the length direction of the screw (33), the moving plate (35) is arranged on the sliding block (37), and the locking nut (34) is pivoted on the moving plate (35) and is located on the same axis with the screw (33).
3. The device for detecting the outer diameter qualification of the differential case according to claim 1, wherein: be provided with fixed establishment (6) that are used for fixed differential case (7) on base (1), fixed establishment (6) include two locating levers (61), linkage board (62), spring (63), and two locating levers (61) pass brace table (2) and rather than sliding connection in the horizontal direction two locating levers (61) set up on linkage board (62) and corresponding with two hole positions on differential case (7), spring (63) set up between linkage board (62) and brace table (2).
4. The device according to claim 3, wherein the differential case outer diameter is qualified by the following steps: the fixing mechanism (6) further comprises a limiting rod (64) and a second sliding rail (65), the second sliding rail (65) is arranged on the base (1) along the moving direction of the positioning rod (61), the limiting rod (64) is transversely pivoted on the linkage plate (62), an L-shaped sliding groove (66) matched with the limiting rod (64) is formed in the second sliding rail (65), and the limiting rod (64) can transversely slide on one section of the L-shaped sliding groove (66) and rotate on the other section.
5. The device for detecting the outer diameter qualification of the differential case according to claim 1, wherein: and a height adjusting mechanism (5) for adjusting the height of the dial indicator (4) is arranged on the base (1).
6. The device for detecting the outer diameter qualification of the differential case according to claim 5, wherein: the height adjusting mechanism (5) comprises a support (51) arranged on the base (1), a lead screw (52) vertically pivoted on the support (51), a guide rod (53) vertically fixedly connected on the support (51), a moving block (54) and a handle (55), wherein the moving block (54) is in threaded connection with the lead screw (52) and is matched with the guide rod (53) in a sliding manner, the handle (55) is connected with the lead screw (52), and the dial indicator (4) is arranged on the moving block (54) and corresponds to the outer wall of the differential case (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667699.1U CN210400249U (en) | 2019-10-08 | 2019-10-08 | Qualified detection device of differential mechanism shell external diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921667699.1U CN210400249U (en) | 2019-10-08 | 2019-10-08 | Qualified detection device of differential mechanism shell external diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400249U true CN210400249U (en) | 2020-04-24 |
Family
ID=70341960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921667699.1U Active CN210400249U (en) | 2019-10-08 | 2019-10-08 | Qualified detection device of differential mechanism shell external diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530770A (en) * | 2020-05-13 | 2020-08-14 | 宁波高新区佳琦电子商务有限公司 | Badminton breakage detection device moving by using elastic force of spring |
| CN113579776A (en) * | 2021-08-03 | 2021-11-02 | 宁波水表(集团)股份有限公司 | Water meter shell machining auxiliary positioning equipment and method |
-
2019
- 2019-10-08 CN CN201921667699.1U patent/CN210400249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530770A (en) * | 2020-05-13 | 2020-08-14 | 宁波高新区佳琦电子商务有限公司 | Badminton breakage detection device moving by using elastic force of spring |
| CN113579776A (en) * | 2021-08-03 | 2021-11-02 | 宁波水表(集团)股份有限公司 | Water meter shell machining auxiliary positioning equipment and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210400249U (en) | Qualified detection device of differential mechanism shell external diameter | |
| CN110231009B (en) | Automatic detection device and method for position degree of wheel bolt hole | |
| CN210128685U (en) | Detection tool for detecting symmetry degree of two lug surfaces of spline shaft fork of transmission shaft | |
| US20050148286A1 (en) | Grinding method for vertical type of double disk surface grinding | |
| CN109696138B (en) | Cylindricity detection device and eccentric calibration method thereof | |
| FR2828733A1 (en) | TWO SIDED GEAR TEST APPARATUS | |
| CN110538896A (en) | Automatic straightening device for shaft parts | |
| CN113043192A (en) | Overturning tool for machining of automatic machine and using method of overturning tool | |
| CN106956144B (en) | A kind of processing unit (plant) of rod-shaped workpiece | |
| CN103407028A (en) | Full-automatic eccentricity preventive sealing-tape machine | |
| CN117066995A (en) | Bearing seat eccentricity adjusting device and adjusting method thereof | |
| CN214250916U (en) | Shaft part measuring device with center hole as axis reference | |
| CN114061531A (en) | Transmission shaft coaxiality detection device | |
| US3071862A (en) | Involute checker | |
| CN209945303U (en) | Automatic detection device for position degree of wheel bolt hole | |
| CN106705791B (en) | Outer circle jumping detection tool for generator rotor | |
| KR20080054449A (en) | Jig test apparatus for a hobbing machine | |
| CN218443617U (en) | Automobile door plate sealing surface measurement test detection machine | |
| CN116833459A (en) | Motor shaft key groove milling machine tool for permanent magnet motor production | |
| CN211638548U (en) | Part slotting device | |
| CN106596004A (en) | RV speed reducer support stiffness testing device | |
| CN110057677B (en) | Tension detector | |
| KR20220001473U (en) | Movable apparatus for measuring a shaft runout | |
| CN206818090U (en) | A kind of axle shaft gear glitch detection mould | |
| JP4504477B2 (en) | Hobbing machine and generating gear cutting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |