CN114199101B - Transmission shaft ear hole and spigot position degree detection device - Google Patents
Transmission shaft ear hole and spigot position degree detection device Download PDFInfo
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- CN114199101B CN114199101B CN202210154481.6A CN202210154481A CN114199101B CN 114199101 B CN114199101 B CN 114199101B CN 202210154481 A CN202210154481 A CN 202210154481A CN 114199101 B CN114199101 B CN 114199101B
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- plate
- rack
- transmission shaft
- clamping
- spigot
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- 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
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a device for detecting the position degree of an ear hole and a seam allowance of a transmission shaft, which relates to the technical field of detection devices and comprises a rack, wherein a clamping ring plate is arranged on the rack, a dial indicator is clamped on a clamping mechanism, the end part of a measuring rod of the dial indicator is abutted against the side wall of a base, an adjusting mechanism for driving the clamping ring plate to linearly move is arranged on the rack, a measuring scale is fixed on a connecting frame, a horizontally arranged extending plate is slidably arranged on the measuring scale, a pointer which is fixed with the rack and corresponds to the scale of the measuring scale is fixed on the extending plate, an abutting plate is arranged on the extending plate through a rotating mechanism and is abutted against the end part of the transmission shaft; the base of the flange fork can be clamped and limited through the clamping ring plate, the position of the flange fork is stable in the detection process, the central position of the base before measurement is determined through the abutting of the position of the base and the measuring rod, and the accuracy of later-period measurement data is ensured.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a device for detecting the position degree of an earhole and a spigot of a transmission shaft.
Background
The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. For a vehicle driven by a front engine and a rear wheel, the rotation of a speed changer is transmitted to a shaft of a main speed reducer, the speed changer can be provided with a plurality of joints, the joints can be connected by universal joints, and an ear hole and a spigot of a flange fork of the existing transmission shaft can be used only when a certain position relation is required to be met.
The patent with the publication number of CN 213238686U discloses an ear hole and spigot position degree detection tool, which comprises a base and a transmission shaft flange fork placing plate fixed at the center of the surface of the base, wherein a spigot placing groove is formed in the center of the flange fork placing plate, symmetrical vertical rotating shaft positioning columns are fixed on the surfaces of the base at the two sides of the transmission shaft flange fork placing plate, a measuring needle for inserting a dial indicator is fixed on the surface of the base, and one side of the transmission shaft flange fork placing plate is elastically connected with a flange fork rotating shaft measuring scale through a rebound spring; however, the device cannot flexibly adjust the base of the flange fork in the using process, so that the measuring accuracy and the measuring efficiency are greatly influenced; therefore, a device for detecting the position degree of the ear hole and the spigot of the transmission shaft is provided to solve the technical problem.
Disclosure of Invention
The utility model provides a transmission shaft earhole and tang position degree detection device, includes the frame, is provided with the joint ring plate in the frame, the base joint of flange fork is in the joint ring plate, and the transmission shaft is installed on the flange fork, be provided with fixture in the frame, the last centre gripping of fixture has the amesdial, the measuring staff tip of amesdial with base lateral wall butt, be equipped with the adjustment mechanism who is used for driving joint ring plate linear movement in the frame, fixture mid-mounting has the link, installs the dipperstick fixed with the frame on the extension board, slidable mounting has the extension board of level setting on the dipperstick, be fixed with the pointer that corresponds with the scale of dipperstick on the extension board, install the butt plate through slewing mechanism on the extension board, butt plate and transmission shaft tip butt.
As a modified scheme of the invention: the adjusting mechanism comprises a rack fixed on the side wall of the clamping ring plate, and the length direction of the rack is perpendicular to the length direction of the measuring rod.
As a modified scheme of the invention: the rack is rotatably provided with a gear meshed and connected with the rack, the gear is coaxially connected with a worm wheel, the worm wheel is meshed and connected with a worm, and the end part of the worm is provided with a hand-operated disc I.
As a modified scheme of the invention: the clamping ring plate is fixedly provided with a guide rod, the axial direction of the guide rod is parallel to the length direction of the rack, the rack is provided with a guide sleeve block, and the guide rod penetrates through the guide sleeve block in a sliding manner.
As a modified scheme of the invention: be fixed with the guide bar on the dipperstick, sliding sleeve is equipped with the stop collar with extension board fixed connection on the guide bar, slewing mechanism is including rotating the butt plate of installing on the extension board, and extension board middle part articulates there is limit sleeve, and sliding mounting has the extension bar on the limit sleeve, and the extension bar tip is articulated with the butt plate, the last locking post with the extension bar butt of installing of limit sleeve.
As a modified scheme of the invention: the fixture comprises a pair of clamping plates which are respectively arranged on two sides of the dial indicator, each clamping plate is provided with a thread sleeve block, the thread sleeve blocks are slidably connected with the rack, two threaded rods are connected to the thread sleeve blocks in a threaded manner, and the end parts of the threaded rods are provided with hand-operated discs II.
As a modified scheme of the invention: the thread turning directions of the two thread sleeve blocks are opposite, each clamping plate is fixedly provided with a sliding column, a middle sleeve is arranged on the connecting frame, and the two sliding columns slide and extend into the middle sleeve.
As a modified scheme of the invention: the clamping frame is arranged on the rack in a sliding mode and vertically corresponds to the base, the lifting threaded column is arranged on the clamping frame in a penetrating mode through threaded connection, and the lower end of the lifting threaded column is connected with the rack in a rotating mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the base of the flange fork can be clamped and limited through the clamping ring plate, the position of the flange fork is stable in the detection process, the central position of the base before measurement is determined through the abutting of the position of the base and the measuring rod, and the accuracy of later-period measurement data is ensured.
2. According to the invention, the worm is driven to rotate by the hand-operated rotating disc I, and the worm is meshed with the gear, so that the rack drives the clamping ring plate to adjust the flange fork and the base thereof, the fineness of the adjusting process is obviously improved, and the measuring accuracy is effectively ensured.
3. The abutting plate can be rotatably adjusted relative to the extension plate, so that flexible adjustment can be performed according to the height position of the end part of the transmission shaft, the side wall of the abutting plate can be tightly attached to the abutting plate, and the accurate measurement of the position relation between the transmission shaft and the flange fork is realized through the vertical direction of the pointer corresponding to the measuring scale.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention at a certain viewing angle;
FIG. 2 is a schematic view of the overall structure of the present invention from another perspective;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is a schematic view showing the connection structure of the threaded rod, the clamping plate, the connecting frame, the measuring scale and other components of the present invention;
FIG. 6 is a schematic view showing the connection structure of the measuring scale, the extension plate and the abutting plate according to the present invention;
FIG. 7 is a schematic view of the connection structure of the snap ring plate, the rack, the gear, the worm wheel, the worm and the like in the present invention.
In the figure: 1-a machine frame, 2-a measuring rod, 3-a transmission shaft, 4-a guide rod, 5-a lifting threaded column, 6-a clamping frame, 7-a flange fork, 8-a worm, 9-a hand-cranking disc I, 10-a butt joint plate, 11-a hand-cranking disc II, 12-a limiting sleeve, 13-a measuring scale, 14-a dial indicator, 15-a gear and 16-an extension rod, 17-guide sleeve block, 18-clamping ring plate, 19-middle sleeve, 20-clamping plate, 21-sliding column, 22-connecting frame, 23-extension plate, 24-guide rod, 25-pointer, 26-thread sleeve block, 27-threaded rod, 28-locking column, 29-worm wheel, 30-rack, 31-base and 32-limiting sleeve.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-7, a transmission shaft ear hole and spigot position degree detection device comprises a frame 1, a clamping ring plate 18 is arranged on the frame 1, a base 31 of the flange fork 7 is clamped in the clamping ring plate 18, a transmission shaft 3 is installed on the flange fork 7, a clamping mechanism is arranged on the frame 1, a dial indicator 14 is clamped on the clamping mechanism, the end part of a measuring rod 2 of the dial indicator 14 is abutted to the side wall of the base 31, an adjusting mechanism for driving the clamping ring plate 18 to move linearly is arranged on the frame 1, a connecting frame 22 is installed in the middle of the clamping mechanism, a measuring scale 13 fixed to the frame 1 is installed on an extension plate 23, a horizontally-arranged extension plate 23 is installed on the measuring scale 13 in a sliding manner, a pointer 25 corresponding to the scale of the measuring scale 13 is fixed on the extension plate 23, an abutting plate 10 is installed on the extension plate 23 through a rotating mechanism, and the abutting plate 10 is abutted to the end part of the transmission shaft 3.
And slide through adjusting 23 relative dipperstick 13 of extension board, extension board 23, butt board 10 realize sliding this moment, adjust butt board 10 to its lateral wall and the laminating of transmission shaft 3, correspond the degree of depth of dipperstick 13 through pointer 25, realize the measurement to transmission shaft 3 and 7 position relations of flange fork, and butt board 10 in proper order with 7 earholes of flange fork and tang butt, realize the detection of earhole and tang position relations.
The adjusting mechanism of the device comprises a rack 30 fixed on the side wall of the clamping ring plate 18, and the length direction of the rack 30 is vertical to the length direction of the measuring rod 2. The rack 1 is rotatably provided with a gear 15 engaged with the rack 30, the gear 15 is coaxially connected with a worm wheel 29, the worm wheel 29 is engaged with a worm 8, and the end part of the worm 8 is provided with a hand-operated disc I9.
Can drive the worm 8 rotatory through shaking hand-shaking dish I9, worm 8 drive worm 8 rotates, worm 8 drive worm wheel 29 rotates this moment, worm wheel 29 drives gear 15 rotatory, gear 15 drive slides with rack 30 of its meshing, it carries out position control to realize joint ring plate 18 drive flange fork 7, the drive based on worm wheel 29 and worm 8 is adjusted in the above-mentioned accommodation process, it is more meticulous, stable regulation effect, make the accuracy of flange fork 7 position determination higher when amesdial 14 reaches maximum numerical value, the detection precision of the relative flange fork 7 position degree of transmission shaft 3 obtains obviously promoting.
In addition, a guide rod 4 is fixed on the clamping ring plate 18, the axial direction of the guide rod 4 is parallel to the length direction of the rack 30, a guide sleeve block 17 is installed on the rack 1, the guide rod 4 penetrates through the guide sleeve block 17 in a sliding mode, the arranged guide rod 4 slides relative to the guide sleeve block 17 when the clamping ring plate 18 is adjusted in a sliding mode, a good guiding and limiting effect is achieved, and stable adjustment of the flange fork 7 and the base 31 of the flange fork is guaranteed under the driving of the clamping ring plate 18.
Example 2
Referring to fig. 1-7, on the basis of embodiment 1, in addition, a guide rod 24 is fixed on the measuring scale 13, a stop collar 32 fixedly connected with the extension plate 23 is slidably sleeved on the guide rod 24, the rotating mechanism includes a contact plate 10 rotatably installed on the extension plate 23, a stop sleeve 12 is hinged in the middle of the extension plate 23, an extension rod 16 is slidably installed on the stop sleeve 12, the end of the extension rod 16 is hinged to the contact plate 10, and a locking column 28 in contact with the extension rod 16 is installed on the stop sleeve 12.
The extension rod 16 that sets up can slide spacing sleeve 12 relatively, and is fixed with the help of locking 28 locks of locking post for extension rod 16 drives butt joint board 10 and extends board 23 relatively and rotates, makes butt joint board 10 can carry out adaptability according to the high position of transmission shaft 3 and adjusts, has effectively promoted the control range in the testing process, and measurement of efficiency obtains obviously promoting.
In addition, the fixture of this device includes a pair of grip block 20 that is in the amesdial 14 both sides respectively, all install screw sleeve piece 26 on every grip block 20, screw sleeve piece 26 and frame 1 sliding connection, equal threaded connection has threaded rod 27 on two screw sleeve pieces 26, hand dish II11 is installed to threaded rod 27 tip, the screw thread of two screw sleeve pieces 26 is revolved to the opposite direction, all be fixed with sliding column 21 on every grip block 20, install middle sleeve pipe 19 on the link 22, two sliding column 21 all slide and extend to in the middle sleeve pipe 19.
The threaded rod 27 can be driven to rotate by shaking the hand-cranking disc II11, at the moment, the two thread sleeve blocks 26 can move in opposite directions, namely the two clamping plates 20 move in opposite directions and clamp and fix the dial indicator 14, the limiting effect of the position of the measuring rod 2 is ensured, the center of the middle sleeve 19 is intersected with the axis of the measuring rod 2, the zero scale of the measuring scale 13 corresponds to the axis of the measuring rod 2, and the accuracy of the measurement reading of the pointer 25 is ensured.
And a clamping frame 6 vertically corresponding to the base 31 is slidably mounted on the frame 1, a lifting threaded column 5 is arranged on the clamping frame 6 in a penetrating manner through threaded connection, and the lower end of the lifting threaded column 5 is rotatably connected with the frame 1.
After the flange fork 7 is installed on the rack 1, the lifting threaded column 5 is rotated, the lifting threaded column 5 can drive the clamping frame 6 to move downwards relative to the rack 1, the base 31 part of the flange fork 7 is stably and firmly pressed on the rack 1, and the accuracy of the measuring process is guaranteed.
In conclusion, the base 31 of the flange fork 7 can be clamped and limited through the arranged clamping ring plate 18, the position of the flange fork 7 is stable in the detection process, the base 31 is abutted against the measuring rod 2 through the arranged position movement of the base 31, the determination of the central position before the measurement of the base 31 is realized, and the accuracy of later-period measurement data is ensured.
According to the invention, the worm 8 is driven to rotate by the hand-operated rotating disc I9, and the worm 8 is meshed with the gear 15, so that the rack 30 drives the clamping ring plate 18 to adjust the flange fork 7 and the base 31 thereof, the fineness of the adjusting process is obviously improved, and the measuring accuracy is effectively ensured.
The abutting plate 10 can be rotatably adjusted relative to the extension plate 23, so that flexible adjustment can be performed according to the height position of the end part of the transmission shaft 3, the side wall of the abutting plate 10 can be tightly attached to the abutting plate 10, and the accurate measurement of the position relation between the transmission shaft 3 and the flange fork 7 is realized through the fact that the pointer 25 corresponds to the measuring scale 13.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (8)
1. A device for detecting the position degree of an ear hole and a spigot of a transmission shaft comprises a rack (1), wherein a clamping ring plate (18) is arranged on the rack (1), a base (31) of a flange fork (7) is clamped in the clamping ring plate (18), and the transmission shaft (3) is installed on the flange fork (7), and is characterized in that a clamping mechanism is arranged on the rack (1), a dial indicator (14) is clamped on the clamping mechanism, the end part of a measuring rod (2) of the dial indicator (14) is abutted against the side wall of the base (31), an adjusting mechanism for driving the clamping ring plate (18) to linearly move is arranged on the rack (1), a connecting frame (22) is installed in the middle of the clamping mechanism, a measuring scale (13) is fixed on the connecting frame (22), an extending plate (23) which is horizontally arranged is slidably installed on the measuring scale (13), and a pointer (25) corresponding to the scale of the measuring scale (13) is installed on the extending plate (23), the extension plate (23) is provided with a butt joint plate (10) through a rotating mechanism, and the butt joint plate (10) is abutted against the end part of the transmission shaft (3).
2. The device for detecting the position degree of the earhole and the spigot of the transmission shaft according to claim 1, wherein the adjusting mechanism comprises a rack (30) fixed on the side wall of the clamping ring plate (18), and the length direction of the rack (30) is perpendicular to the length direction of the measuring rod (2).
3. The device for detecting the position degree of the earhole and the spigot of the transmission shaft according to claim 2, wherein a gear (15) meshed with the rack (30) is rotatably mounted on the rack (1), a worm wheel (29) is coaxially connected to the gear (15), a worm (8) is meshed with the worm wheel (29), and a hand-operated disc I (9) is mounted at the end of the worm (8).
4. The device for detecting the position degree of the earhole and the spigot of the transmission shaft according to claim 2, wherein a guide rod (4) is fixed on the clamping ring plate (18), the axial direction of the guide rod (4) is parallel to the length direction of the rack (30), a guide sleeve block (17) is installed on the rack (1), and the guide rod (4) penetrates through the guide sleeve block (17) in a sliding manner.
5. The device for detecting the position degree of the earhole and the spigot of the transmission shaft according to claim 1, wherein a guide rod (24) is fixed on the measuring scale (13), a limiting sleeve (32) fixedly connected with the extension plate (23) is sleeved on the guide rod (24) in a sliding manner, the rotating mechanism comprises a abutting plate (10) rotatably installed on the extension plate (23), a limiting sleeve (12) is hinged to the middle of the extension plate (23), an extension rod (16) is slidably installed on the limiting sleeve (12), the end of the extension rod (16) is hinged to the abutting plate (10), and a locking column (28) abutted to the extension rod (16) is installed on the limiting sleeve (12).
6. The device for detecting the position degree of the earhole and the spigot of the transmission shaft according to claim 1, wherein the clamping mechanism comprises a pair of clamping plates (20) which are respectively arranged at two sides of the dial indicator (14), each clamping plate (20) is provided with a threaded sleeve block (26), the threaded sleeve blocks (26) are slidably connected with the rack (1), two threaded sleeve blocks (26) are respectively in threaded connection with a threaded rod (27), and a hand-cranking plate II (11) is arranged at the end part of each threaded rod (27).
7. The device for detecting the position degree of the earhole and the spigot of the transmission shaft according to claim 6, wherein the thread directions of the two thread bushing blocks (26) are opposite, a sliding column (21) is fixed on each clamping plate (20), an intermediate sleeve (19) is installed on the connecting frame (22), and the two sliding columns (21) extend into the intermediate sleeve (19) in a sliding manner.
8. The device for detecting the position degree of the earhole and the spigot of the transmission shaft according to claim 1, wherein a clamping frame (6) vertically corresponding to the base (31) is slidably mounted on the frame (1), a lifting threaded column (5) is threaded on the clamping frame (6), and the lower end of the lifting threaded column (5) is rotatably connected with the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154481.6A CN114199101B (en) | 2022-02-21 | 2022-02-21 | Transmission shaft ear hole and spigot position degree detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210154481.6A CN114199101B (en) | 2022-02-21 | 2022-02-21 | Transmission shaft ear hole and spigot position degree detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114199101A CN114199101A (en) | 2022-03-18 |
| CN114199101B true CN114199101B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210154481.6A Active CN114199101B (en) | 2022-02-21 | 2022-02-21 | Transmission shaft ear hole and spigot position degree detection device |
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| CN (1) | CN114199101B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015219105A (en) * | 2014-05-16 | 2015-12-07 | 中国電力株式会社 | Support device for inside micrometer |
| CN207495041U (en) * | 2017-08-25 | 2018-06-15 | 南京东华传动轴有限公司 | It pitches class part and bores boring earhole and milling two sides tooling |
| CN208998702U (en) * | 2018-11-28 | 2019-06-18 | 常州市鑫愉宝传动部件有限公司 | Shaft member outer diameter full inspection device |
| CN213238697U (en) * | 2020-11-02 | 2021-05-18 | 山东丰源汽车科技有限公司 | Half-length measuring device for plate spring |
| CN213238686U (en) * | 2020-11-06 | 2021-05-18 | 山东丰源汽车科技有限公司 | Earhole and tang position degree detect frock |
| CN215373896U (en) * | 2021-08-09 | 2021-12-31 | 山东丰源汽车科技有限公司 | Earhole and tang position degree detect frock |
-
2022
- 2022-02-21 CN CN202210154481.6A patent/CN114199101B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015219105A (en) * | 2014-05-16 | 2015-12-07 | 中国電力株式会社 | Support device for inside micrometer |
| CN207495041U (en) * | 2017-08-25 | 2018-06-15 | 南京东华传动轴有限公司 | It pitches class part and bores boring earhole and milling two sides tooling |
| CN208998702U (en) * | 2018-11-28 | 2019-06-18 | 常州市鑫愉宝传动部件有限公司 | Shaft member outer diameter full inspection device |
| CN213238697U (en) * | 2020-11-02 | 2021-05-18 | 山东丰源汽车科技有限公司 | Half-length measuring device for plate spring |
| CN213238686U (en) * | 2020-11-06 | 2021-05-18 | 山东丰源汽车科技有限公司 | Earhole and tang position degree detect frock |
| CN215373896U (en) * | 2021-08-09 | 2021-12-31 | 山东丰源汽车科技有限公司 | Earhole and tang position degree detect frock |
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| CN114199101A (en) | 2022-03-18 |
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