CN218380833U - Crankshaft rear oil seal gradient detection device - Google Patents

Crankshaft rear oil seal gradient detection device Download PDF

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Publication number
CN218380833U
CN218380833U CN202222600896.XU CN202222600896U CN218380833U CN 218380833 U CN218380833 U CN 218380833U CN 202222600896 U CN202222600896 U CN 202222600896U CN 218380833 U CN218380833 U CN 218380833U
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China
Prior art keywords
positioning
assembly
crankshaft rear
oil seal
rear end
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CN202222600896.XU
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Chinese (zh)
Inventor
朱洪磊
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Deep Blue Automotive Technology Co ltd
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Chongqing Changan New Energy Automobile Technology Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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Abstract

The utility model provides a bent axle back oil blanket gradient detection device carries out the gradient detection before the assembly, ensures to assemble to the engine be the qualified oil blanket of gradient. This oil blanket gradient detection device behind bent axle includes: the positioning component is used for positioning the crankshaft rear end cover component; the detection component is used for detecting the inclination of the oil seal of the crankshaft rear end cover component positioned on the positioning component; part of the detection assembly penetrates through the crankshaft rear end cover assembly and then is rotatably assembled on the positioning assembly.

Description

Crankshaft rear oil seal gradient detection device
Technical Field
The utility model is used for the detection area of oil blanket gradient, more specifically relates to an oil blanket gradient detection device behind bent axle.
Background
The excessive inclination angle of the crankshaft rear oil seal in the crankshaft rear end cover can cause oil leakage of an engine, so the inclination of the crankshaft rear oil seal needs to be detected before assembly. Currently, there are two main detection methods in the industry, one of which is: detection is performed by means of devices such as: CN202121385523.4 provides a device for detecting the parallelism of an oil seal, and CN201821544208.X provides a device for press mounting of a front oil seal of an engine main shaft and measuring the inclination of a displacement sensor, and the mode is complex in structure and needs to be detected by means of equipment. And the second step is as follows: the vernier caliper is used for detection manually, and the detection mode is inconvenient to operate and large in error. At present, a simple and reliable detection mode is lacked, and a novel crankshaft rear oil seal inclination detection device is designed for quickly and conveniently detecting the inclination of a crankshaft oil seal.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bent axle back oil blanket gradient detection device carries out the gradient detection before the assembly, ensures to assemble to the engine be the qualified oil blanket of gradient.
The technical scheme of the utility model is that:
the utility model provides an oil blanket gradient detection device behind bent axle, include:
the positioning component is used for positioning the crankshaft rear end cover component;
the detection component is used for detecting the inclination of the oil seal of the crankshaft rear end cover component positioned on the positioning component;
part of the detection assembly penetrates through the crankshaft rear end cover assembly and then is rotatably assembled on the positioning assembly.
Preferably, the positioning assembly comprises:
the bottom plate is provided with a first pin hole;
the positioning seat is placed on the bottom plate, the positioning seat is positioned on the bottom plate through a first positioning pin inserted into the positioning seat and the first pin hole, and the first positioning pin is provided with a positioning hole matched with the positioning assembly;
and the positioning piece is assembled on the bottom plate and used for positioning the crankshaft rear end cover assembly.
Preferably, the first positioning pin is provided with a positioning pin body and a first circular ring arranged on the outer circle of the positioning pin body, and the lower end surface of the first circular ring is attached to the upper surface of the positioning seat.
Preferably, the detection assembly comprises:
the supporting seat is provided with a third pin hole, the supporting seat is positioned on the positioning seat through a second positioning pin inserted into the third pin hole, the hole in the crankshaft rear end cover assembly and the positioning hole, and the supporting seat is tightly attached to the positioning seat;
and the digital display dial indicator is assembled on the supporting seat and is provided with a probe which is in contact with the oil seal of the crankshaft rear end cover assembly.
Preferably, the detection assembly further comprises:
and the handle is fixedly arranged on the supporting seat.
Preferably, the supporting seat comprises a supporting seat body and a supporting piece protruding out of the supporting seat body, a through hole is formed in the supporting piece, one end, provided with a probe, of the digital display dial indicator is inserted into and penetrates through the through hole, and the probe of the digital display dial indicator is located outside the supporting seat body.
The utility model has the advantages that:
during the assembly, place locating component (including bent axle rear end cover subassembly) on horizontal workbench, place determine module on locating component (second locating pin gets into the third pinhole, and the upper surface of this supporting seat of the second ring contact of second locating pin, ensure determine module's supporting seat and locate module's positioning seat laminating and level, the probe contact oil blanket of digital display percentage table this moment, can obtain the height (first department) of this department oil blanket, rotation detect module 120, obtain the height (second department) of oil blanket once more, rotation detect module 120 once more, obtain the height (third department) of oil blanket again, the gradient (not plane of three point decision on a straight line) of oil blanket can be worked out according to the height of three oil blankets.
Drawings
FIG. 1 is a schematic view of a positioning assembly of the present embodiment;
FIG. 2 is a schematic view of a base plate according to the present embodiment;
fig. 3 is a schematic view of the positioning seat of the present embodiment;
FIG. 4 is a schematic view of the crankshaft rear end cap assembly assembled on the sensing assembly;
FIG. 5 is a schematic view of a detecting assembly according to the present embodiment;
FIG. 6 is a schematic view of the supporting base of the present embodiment;
FIG. 7 is a schematic view of the pull handle of the present embodiment;
FIG. 8 is a schematic view of a second locating pin of the present embodiment;
FIG. 9 is a schematic view of the crankshaft rear end cap assembly assembled over the sensing assembly and the positioning assembly.
Detailed Description
Referring to fig. 1 and 9, the present embodiment provides a crankshaft rear oil seal inclination detecting device, including: the positioning component 1 is used for positioning the crankshaft rear end cover component 3; the detection assembly 2 is used for detecting the inclination of the oil seal of the crankshaft rear end cover assembly 3 positioned on the positioning assembly 1; part of the detection assembly 2 passes through the crankshaft rear end cover assembly 3 and then is rotatably assembled on the positioning assembly 1.
In this embodiment, the crankshaft rear end cover assembly 3 is arranged between the positioning assembly 1 and the detection assembly 2, and since the detection assembly 2 can rotate relative to the positioning assembly 1, the detection assembly 2 can detect the heights of a plurality of oil seals on the crankshaft rear end cover assembly 3.
As shown in fig. 1 to 3, in the present embodiment, the positioning assembly 1 includes: the base plate 11 is provided with a first pin hole 111; a positioning seat 12 placed on the base plate 11, the positioning seat 12 being positioned on the base plate 11 by a first positioning pin 121 inserted into the positioning seat 12 and the first pin hole 111, and the first positioning pin 121 having a positioning hole 123 matching with a positioning component; and a positioning member 13 assembled to the base plate 11 and used for positioning the crankshaft rear end cover assembly.
Wherein, the first pin hole 111 arranged on the bottom plate 1 is positioned at the right middle position of the bottom plate 1; a pin hole is also formed in the position, opposite to the first pin hole 111, of the positioning seat 12; the positioning of the positioning socket 12 on the base plate 1 is achieved by passing the first positioning pin 121 through the pin hole and the first pin hole 111. The bottom plate 11 and the positioning seat 12 are plate-shaped structures, and end faces between the two are tightly attached and arranged.
The positioning member 13 is provided with a positioning pin, which is used for assembling and positioning with a hole on the crankshaft rear end cover assembly 3, and meanwhile, the positioning pin is inserted into a pin hole 112 on the bottom plate 11.
As shown in fig. 4, after the crankshaft rear end cover assembly 3 is placed on the bottom plate 11, the positioning seat 12 leaks out through the hole on the crankshaft rear end cover assembly 3, and the crankshaft rear end cover assembly 3 is positioned and fixed on the bottom plate 11 by the positioning member 13.
As shown in fig. 3, further, the first positioning pin 121 has a positioning pin body and a first ring 122 disposed on the outer circle of the positioning pin body, and a lower end surface of the first ring 121 is attached to the upper surface of the positioning seat 12. The outer diameter of the first ring 122 is larger than the diameter of the pin hole on the positioning seat 12, so that the first positioning pin 121 is limited by the first ring 122.
As shown in fig. 5 to 8, in the present embodiment, the detecting unit 2 includes: the supporting seat 21 is provided with a third pin hole 212, the supporting seat 21 is positioned on the positioning seat 12 by a second positioning pin 23 inserted into the third pin hole 212, the hole in the crankshaft rear end cover assembly 3 and the positioning hole 123, and the supporting seat 21 is tightly attached to the positioning seat 12; the digital display dial indicator 22 is assembled on the supporting seat 21, and the digital display dial indicator 22 is provided with a probe which is contacted with the oil seal of the crankshaft rear end cover assembly 3; and a handle 24 fixedly mounted on the support base 21.
As shown in fig. 6, the support seat 21 includes a support seat body and a support member 211 protruding from the support seat body, a through hole is formed in the support member 211, one end of the digital display dial indicator 22 having a probe is inserted into and penetrates through the through hole, and the probe of the digital display dial indicator 22 is located outside the support seat body.
As shown in fig. 7, the handle 24 is fixed by screwing through the screw hole 241 facing the screw hole of the support base 21.
As shown in fig. 8, the second positioning pin 23 has a second ring 231 similar to the first positioning pin 121, and the outer diameter of the second ring 231 is larger than the bore diameter of the third pin hole 212, so that the second positioning pin 23 is retained by the second ring 231.
Referring to fig. 9, during assembly, a positioning assembly (including a crankshaft rear end cover assembly) is placed on a horizontal workbench, a detection assembly is placed on the positioning assembly (a second positioning pin 23 enters a third pin hole 212, and a second ring 231 of the second positioning pin 23 contacts the upper surface of the supporting seat 21), it is ensured that the supporting seat 21 of the detection assembly is attached to and horizontal with the positioning seat 12 of the positioning assembly, at this time, a probe of the digital display dial indicator 22 contacts an oil seal, the height (a first position) of the oil seal at the position can be obtained, the detection assembly is rotated 120, the height (a second position) of the oil seal is obtained again, the detection assembly is rotated 120 again, the height (a third position) of the oil seal is obtained again, and the inclination of the oil seal can be calculated according to the heights of the three oil seals (three points on a straight line do not determine a plane).

Claims (6)

1. The utility model provides an oil blanket gradient detection device behind bent axle which characterized in that includes:
a positioning component (1) for positioning the crankshaft rear end cover component (3);
the detection assembly (2) is used for detecting the inclination of the oil seal of the crankshaft rear end cover assembly (3) positioned on the positioning assembly;
part of the detection assembly (2) penetrates through the crankshaft rear end cover assembly (3) and then is rotatably assembled on the positioning assembly (1).
2. A crankshaft rear oil seal inclination detection apparatus according to claim 1, characterized in that said positioning assembly (1) comprises:
the device comprises a bottom plate (11), wherein a first pin hole (111) is formed in the bottom plate (11);
a positioning seat (12) placed on the base plate (11), the positioning seat (12) being positioned on the base plate (11) by a first positioning pin (121) inserted into the positioning seat (12) and the first pin hole (111), and the first positioning pin (121) having a positioning hole (123) matching with the positioning member (1);
and the positioning piece (13) is assembled on the bottom plate (11) and is used for positioning the crankshaft rear end cover assembly (3).
3. The device for detecting the inclination of the rear oil seal of the crankshaft as claimed in claim 2, wherein the first locating pin (121) has a locating pin body and a first ring (122) arranged on the outer circle of the locating pin body, and the lower end surface of the first ring (122) is attached to the upper surface of the locating seat (12).
4. A crankshaft rear oil seal inclination detecting device according to claim 2, characterized in that said detecting assembly (2) comprises:
the supporting seat (21) is provided with a third pin hole (212), the supporting seat (21) is positioned on the positioning seat (12) through a second positioning pin (23) inserted into the third pin hole (212), the hole in the crankshaft rear end cover assembly (3) and the positioning hole (123), and the supporting seat (21) is tightly attached to the positioning seat (12);
the digital display dial indicator (22) is assembled on the supporting seat (21), and the digital display dial indicator (22) is provided with a probe which is in contact with an oil seal of the crankshaft rear end cover assembly (3).
5. Device for detecting the inclination of a crankshaft rear oil seal according to claim 4, characterized in that said detection assembly (2) further comprises:
and a handle (24) fixedly mounted on the support base (21).
6. The device for detecting inclination of a crankshaft rear oil seal according to claim 4, wherein the supporting seat (21) comprises a supporting seat body and a supporting member (211) protruding from the supporting seat body, a through hole is formed in the supporting member (211), one end of the digital display dial indicator (22) having a probe is inserted into and penetrates through the through hole, and the probe of the digital display dial indicator (22) is located outside the supporting seat body.
CN202222600896.XU 2022-09-29 2022-09-29 Crankshaft rear oil seal gradient detection device Active CN218380833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222600896.XU CN218380833U (en) 2022-09-29 2022-09-29 Crankshaft rear oil seal gradient detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222600896.XU CN218380833U (en) 2022-09-29 2022-09-29 Crankshaft rear oil seal gradient detection device

Publications (1)

Publication Number Publication Date
CN218380833U true CN218380833U (en) 2023-01-24

Family

ID=84927107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222600896.XU Active CN218380833U (en) 2022-09-29 2022-09-29 Crankshaft rear oil seal gradient detection device

Country Status (1)

Country Link
CN (1) CN218380833U (en)

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Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing

Patentee after: Deep Blue Automotive Technology Co.,Ltd.

Address before: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing

Patentee before: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd.