CN210570445U - Transmission shaft spline concentricity detection device - Google Patents
Transmission shaft spline concentricity detection device Download PDFInfo
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- CN210570445U CN210570445U CN201922009146.3U CN201922009146U CN210570445U CN 210570445 U CN210570445 U CN 210570445U CN 201922009146 U CN201922009146 U CN 201922009146U CN 210570445 U CN210570445 U CN 210570445U
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- concentricity
- spline
- transmission shaft
- mandrel
- sliding groove
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Abstract
The utility model discloses a transmission shaft spline concentricity detection device, which belongs to the technical field of automobile part detection equipment, and is arranged between two apexes of a bounce inspection table, and comprises a base, a fixed base, a detection shaft, a connecting rod and a dial indicator; the base is provided with a sliding groove, a fixed seat which can move in the sliding groove along the length direction of the sliding groove is arranged in the sliding groove, the detection shaft comprises an axis provided with a measuring head, the bottom end of the mandrel is connected with the connecting rod, and the top end of the connecting rod is in contact with the measuring head of the dial indicator. The utility model provides a transmission shaft spline concentricity detection device simple structure, the cost of manufacture is low, can directly set up on the inspection desk of beating, is convenient for in time accomplish the detection of spline concentricity on the production line limit, and operating procedure is simple, convenient and fast during the detection, and the detection reliability is high, does benefit to the concentricity of strict control spline, has guaranteed the quality of transmission shaft effectively.
Description
Technical Field
The utility model belongs to the technical field of automobile parts check out test set, concretely relates to transmission shaft spline concentricity detection device.
Background
The automobile transmission shaft is an important component in an automobile transmission system, the transmission shaft transmits power by means of splines at two ends of the transmission shaft, concentricity of the splines and an axis is an important parameter, and the service life of the transmission shaft is influenced by overlarge concentricity, so that abnormal sound of vehicle transmission is caused. Therefore, in the manufacturing process of the transmission shaft, the concentricity of the spline must be strictly controlled, and the detection of the concentricity of the spline needs to use special inspection equipment such as a tooth-shaped testing machine, but the equipment has high cost, is not suitable for being arranged on a production line, and is not beneficial to timely finishing the inspection of the concentricity of the spline during production.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the detection device for the concentricity of the splines of the transmission shaft can be directly configured on a common jump inspection table, and is convenient for timely completing the detection of the concentricity of the splines on the side of a production line.
In order to solve the technical problem, the utility model discloses a technical scheme be: a transmission shaft spline concentricity detection device is arranged between two apexes of a run-out inspection table and comprises a base, a fixed seat, a detection shaft, a connecting rod and a dial indicator;
the base is fixedly connected with the table top of the jumping inspection table, a sliding groove is formed in the base, a fixed seat is arranged in the sliding groove, and the fixed seat can move in the sliding groove along the length direction of the sliding groove;
the detecting shaft comprises a linear bearing arranged at the middle part of the fixing seat, a mandrel is arranged in the linear bearing, the mandrel can move along the axial direction of the linear bearing, a measuring head is arranged at the top end of the mandrel, a spring is sleeved at the position, close to the bottom end, of the mandrel, a shifting rod is arranged on one side of the mandrel, the shifting rod is used for controlling the mandrel to move along the axial direction of the linear bearing, the bottom end of the mandrel is connected with the connecting rod, and the top end of the connecting rod is in contact with the measuring head of the.
The adjustable support is characterized by further comprising a baffle and an adjusting screw rod, wherein the baffle is arranged on one side of the groove and fixedly connected with the base, a screw hole is formed in the baffle, and the adjusting screw rod penetrates through the screw hole.
The device also comprises a pressing block, wherein the pressing block is fixedly arranged in the sliding groove.
The bottom of the measuring head is connected with the core shaft, and the top of the measuring head is of a spherical structure.
The dial indicator is characterized by further comprising a clamping block, the clamping block is fixedly arranged at the top end of the fixing seat, and the dial indicator is fixedly arranged on the clamping block.
The beneficial effects of the utility model reside in that: the utility model provides a transmission shaft spline concentricity detection device simple structure, the cost of manufacture is low, can directly set up on the inspection desk of beating, is convenient for in time accomplish the detection of spline concentricity on the production line limit, and operating procedure is simple, convenient and fast during the detection, and the detection reliability is high, does benefit to the concentricity of strict control spline, has guaranteed the quality of transmission shaft effectively.
Drawings
Fig. 1 is a schematic front view of a device for detecting the concentricity of a spline of a transmission shaft according to an embodiment of the present invention;
fig. 2 is a schematic side view of a device for detecting the concentricity of splines of a transmission shaft according to an embodiment of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a schematic top view of a device for detecting the concentricity of splines of a transmission shaft according to an embodiment of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
description of reference numerals: 1. a base; 11. a chute;
2. a fixed seat; 21. a baffle plate; 22. adjusting the screw rod;
3. detecting a shaft; 31. a linear bearing; 32. a front flange; 33. a rear flange; 34. a mandrel; 35. a measuring head; 36. a spring; 37. a deflector rod;
4. a connecting rod;
5. a dial indicator; 51. a clamping block;
6. a jump inspection table; 61. a table top; 62. a tip;
7. a drive shaft;
8. briquetting;
9. and (4) bolts.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: a transmission shaft spline concentricity detection device capable of detecting the concentricity of a transmission shaft spline is arranged between two apexes of a bounce inspection table.
Referring to fig. 1 to 5, a device for detecting the concentricity of a spline of a transmission shaft according to the present invention is disposed between two apexes 62 of a (gear) runout inspection table 6, and includes a base 1, a fixing base 2, a detection shaft 3, a connecting rod 4, and a dial indicator 5;
the base 1 is fixedly connected with a table surface 61 of the jump inspection table 6 through bolts 9 and nuts, a sliding groove 11 is formed in the base 1, a fixed seat 2 is arranged in the sliding groove 11, and the fixed seat 2 can move in the sliding groove 11 along the length direction of the sliding groove 11;
the detecting shaft 3 comprises a linear bearing 31 arranged in the middle of a fixing seat 2, the linear bearing 31 is connected with the fixing seat 2 through a front flange 32 and a rear flange 33, a mandrel 34 is arranged in the linear bearing 31, the mandrel 34 can move along the axial direction of the linear bearing 31, a measuring head 35 is arranged at the top end of the mandrel 34, a spring 36 is sleeved at the position, close to the bottom end, of the mandrel 34, a shifting rod 37 is arranged on one side of the mandrel 34, the shifting rod 37 is used for controlling the axial movement of the mandrel 34 along the linear bearing 31, the bottom end of the mandrel 34 is connected with a connecting rod 4 through a bolt 9 and a nut, and the top end of the connecting rod 4 is in contact with the measuring.
The utility model discloses a theory of operation does: during testing, the shift lever 37 is pushed, the spindle 34 moves backwards, the transmission shaft 7 is installed on the tops 62 on two sides of the runout inspection table 6, the transmission shaft 7 is rotated to enable the measuring head 35 to align with the spline grooves and then the shift lever 37 is loosened, the measuring head 35 automatically contacts with the upper tooth surface and the lower tooth surface of the spline grooves under the action of the spring 36, when the transmission shaft 7 is rotated, the spindle 34 moves backwards to drive the connecting rod 4 on the bottom end to move backwards, the spring 36 is compressed, when the transmission shaft 7 rotates to the next spline groove, the spindle 34 moves forwards under the action of the spring 36 to drive the connecting rod 4 on the bottom end to move forwards, the dial indicator 5 detects the displacement of the tooth surface of the spline through detecting the displacement of the connecting rod 4, the concentricity of the spline teeth and the transmission shaft can be measured one whole circle tooth by tooth, and when splines with different moduli.
From the above description, the beneficial effects of the present invention are: the utility model provides a transmission shaft spline concentricity detection device simple structure, the cost of manufacture is low, can directly set up on the inspection desk of beating, is convenient for in time accomplish the detection of spline concentricity on the production line limit, and operating procedure is simple, convenient and fast during the detection, and the detection reliability is high, does benefit to the concentricity of strict control spline, has guaranteed the quality of transmission shaft effectively.
Further, still include baffle 21 and adjusting screw 22, baffle 21 set up in one side of recess and with base 1 fixed connection, be equipped with the screw on the baffle 21, adjusting screw 22 runs through the screw setting.
From the above description, it can be known that the length of the adjusting screw rod located at the two sides of the screw hole can be adjusted by using one nut, and then the position of the fixing seat can be adjusted by rotating the adjusting screw rod, so as to meet the spline measurement requirements of different specifications.
Furthermore, the device also comprises a pressing block 8, and the pressing block 8 is fixedly arranged in the sliding groove 11.
As can be seen from the above description, the pressing block is used for pressing the fixing seat,
further, the bottom of the measuring head 35 is connected with the core shaft 34, and the top of the measuring head 35 is of a spherical structure.
From the above description, it can be seen that the spherical structure of the probe can ensure reliable contact with the spline tooth surface.
Further, the dial indicator comprises a clamping block 51, wherein the clamping block 51 is fixedly arranged at the top end of the fixed seat 2, and the dial indicator 5 is fixedly arranged on the clamping block 51.
From the above description, the stability of the setting of the dial indicator can be improved by setting the clamping blocks.
Example 1:
a transmission shaft spline concentricity detection device is arranged between two apexes 62 of a (gear) run-out inspection table 6 and comprises a base 1, a fixed seat 2, a baffle 21, an adjusting screw 22, a pressing block 8, a detection shaft 3, a connecting rod 4, a dial indicator 5 and a clamping block 51;
the base 1 is fixedly connected with a table surface 61 of the jump inspection table 6 through bolts 9 and nuts, a sliding groove 11 is formed in the base 1, a fixed seat 2 is arranged in the sliding groove 11, and the fixed seat 2 can move in the sliding groove 11 along the length direction of the sliding groove 11; the baffle 21 is arranged on one side of the groove and fixedly connected with the base 1, a screw hole is formed in the baffle 21, and the adjusting screw 22 penetrates through the screw hole; the pressing block 8 is fixedly arranged in the sliding groove 11, and the pressing block 8 and the fixed seat 2 are arranged in the groove side by side and do not interfere with each other;
the detection shaft 3 comprises a linear bearing 31 arranged in the middle of the fixed seat 2, and the linear bearing 31 is connected with the fixed seat 2 through a front flange 32 and a rear flange 33;
a mandrel 34 is arranged in the linear bearing 31, the mandrel 34 can move along the axial direction of the linear bearing 31, a measuring head 35 is arranged at the top end of the mandrel 34, a spring 36 is sleeved at the position, close to the bottom end, of the mandrel 34, a shifting rod 37 is arranged on one side of the mandrel 34, the shifting rod 37 is used for controlling the mandrel 34 to move along the axial direction of the linear bearing 31, the bottom end of the mandrel 34 is connected with the connecting rod 4 through a bolt 9 and a nut, and the top end of the connecting rod 4 is in contact with the measuring head of the dial indicator 5;
the bottom of the measuring head 35 is connected with the core shaft 34, and the top of the measuring head 35 is of a spherical structure;
the clamping block 51 is fixedly arranged at the top end of the fixed seat 2, and the dial indicator 5 is fixedly arranged on the clamping block 51.
Example 2:
a transmission shaft spline concentricity detection device is arranged between two apexes 62 of a (gear) run-out inspection table 6 and comprises a base 1, a fixed seat 2, a baffle 21, an adjusting screw 22, a pressing block 8, a detection shaft 3, a connecting rod 4, a dial indicator 5 and a clamping block 51;
the base 1 is fixedly connected with a table surface 61 of the jump inspection table 6 through bolts 9 and nuts, a sliding groove 11 is formed in the base 1, a fixed seat 2 is arranged in the sliding groove 11, and the fixed seat 2 can move in the sliding groove 11 along the length direction of the sliding groove 11; the baffle 21 is arranged on one side of the groove and fixedly connected with the base 1, a screw hole is formed in the baffle 21, and the adjusting screw 22 penetrates through the screw hole; the pressing block 8 is fixedly arranged in the sliding groove 11, and the pressing block 8 and the fixed seat 2 are arranged in the groove side by side and do not interfere with each other;
the detection shaft 3 comprises a linear bearing 31 arranged in the middle of the fixed seat 2, and the linear bearing 31 is connected with the fixed seat 2 through a front flange 32 and a rear flange 33;
a mandrel 34 is arranged in the linear bearing 31, the mandrel 34 can move along the axial direction of the linear bearing 31, a measuring head 35 is arranged at the top end of the mandrel 34, a spring 36 is sleeved at the position, close to the bottom end, of the mandrel 34, a shifting rod 37 is arranged on one side of the mandrel 34, the shifting rod 37 is used for controlling the mandrel 34 to move along the axial direction of the linear bearing 31, the bottom end of the mandrel 34 is connected with the connecting rod 4 through a bolt 9 and a nut, and the top end of the connecting rod 4 is in contact with the measuring head of the dial indicator 5;
the bottom of the measuring head 35 is connected with the core shaft 34, and the top of the measuring head 35 is of a spherical structure;
an elongated slot is arranged on the front flange 32, the shift lever 37 can move in the elongated slot, an inner hole is arranged on the rear flange 33, and the part of the mandrel 34, which is sleeved with the spring 36, is positioned in the inner hole;
the clamping block 51 is fixedly arranged at the top end of the fixed seat 2, and the dial indicator 5 is fixedly arranged on the clamping block 51.
To sum up, the utility model provides a transmission shaft spline concentricity detection device simple structure, the cost of manufacture is low, can directly set up on the inspection desk that beats, is convenient for in time accomplish the detection of spline concentricity on the production line limit, and operating procedure is simple, and convenient and fast during the detection detects the reliability height, does benefit to the concentricity of strict control spline, has guaranteed the quality of transmission shaft effectively.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A detection device for the concentricity of a spline of a transmission shaft is characterized by being arranged between two apexes of a bounce inspection table and comprising a base, a fixed seat, a detection shaft, a connecting rod and a dial indicator;
the base is fixedly connected with the table top of the jumping inspection table, a sliding groove is formed in the base, a fixed seat is arranged in the sliding groove, and the fixed seat can move in the sliding groove along the length direction of the sliding groove;
the detecting shaft comprises a linear bearing arranged at the middle part of the fixing seat, a mandrel is arranged in the linear bearing, the mandrel can move along the axial direction of the linear bearing, a measuring head is arranged at the top end of the mandrel, a spring is sleeved at the position, close to the bottom end, of the mandrel, a shifting rod is arranged on one side of the mandrel, the shifting rod is used for controlling the mandrel to move along the axial direction of the linear bearing, the bottom end of the mandrel is connected with the connecting rod, and the top end of the connecting rod is in contact with the measuring head of the.
2. The device for detecting the concentricity of the spline of the transmission shaft according to claim 1, further comprising a baffle and an adjusting screw, wherein the baffle is arranged on one side of the groove and fixedly connected with the base, the baffle is provided with a screw hole, and the adjusting screw penetrates through the screw hole.
3. The device for detecting the concentricity of the spline of the transmission shaft according to claim 1, further comprising a pressing block, wherein the pressing block is fixedly arranged in the sliding groove.
4. The device for detecting the concentricity of the spline of the transmission shaft according to claim 1, wherein the bottom of the measuring head is connected with the mandrel, and the top of the measuring head is of a spherical structure.
5. The device for detecting the concentricity of the spline of the transmission shaft according to claim 1, further comprising a clamping block, wherein the clamping block is fixedly arranged at the top end of the fixed seat, and the dial indicator is fixedly arranged on the clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009146.3U CN210570445U (en) | 2019-11-20 | 2019-11-20 | Transmission shaft spline concentricity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009146.3U CN210570445U (en) | 2019-11-20 | 2019-11-20 | Transmission shaft spline concentricity detection device |
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| Publication Number | Publication Date |
|---|---|
| CN210570445U true CN210570445U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922009146.3U Active CN210570445U (en) | 2019-11-20 | 2019-11-20 | Transmission shaft spline concentricity detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701610A (en) * | 2021-08-20 | 2021-11-26 | 苏州福乐友机械科技有限公司 | Concentricity detection system and method for output shaft of speed reducer |
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2019
- 2019-11-20 CN CN201922009146.3U patent/CN210570445U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701610A (en) * | 2021-08-20 | 2021-11-26 | 苏州福乐友机械科技有限公司 | Concentricity detection system and method for output shaft of speed reducer |
| CN113701610B (en) * | 2021-08-20 | 2024-01-23 | 苏州福乐友机械科技有限公司 | Concentricity detection system and detection method for output shaft of speed reducer |
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