CN212109942U - Transmission shaft length measuring table - Google Patents
Transmission shaft length measuring table Download PDFInfo
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- CN212109942U CN212109942U CN202021008774.6U CN202021008774U CN212109942U CN 212109942 U CN212109942 U CN 212109942U CN 202021008774 U CN202021008774 U CN 202021008774U CN 212109942 U CN212109942 U CN 212109942U
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- transmission shaft
- tailstock
- lead screw
- seat
- main motor
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a transmission shaft length measuring table, a line rail, a motor base, a tailstock, a main motor driving device, a flange fork clamping seat, a supporting device and a pressure measurer are arranged on a machine body, the line rail is provided with the supporting device for supporting a middle shaft tube of the transmission shaft in a sliding way, the upper end of the motor base is fixedly provided with the pressure measurer, the tailstock is arranged at the tail end of the line rail in a sliding way, the pressure measurer and the tailstock are both provided with the flange fork clamping seat for clamping the two ends of the transmission shaft, the main motor driving device is connected with the tailstock, one side of the line rail is provided with a displacement reading sensor for measuring the length of the transmission shaft, the motor driving device drives the tailstock to move towards the motor base to extrude the transmission shaft, the pressure measurer measures the pressure, displacement reading sensor automatic measure transmission shaft length at this moment, the beneficial effects of the utility model are that: can carry out automatic measurement to transmission shaft length under the effect of fixed pressure, improve measuring result's accuracy, reduce the cost of labor.
Description
Technical Field
The utility model relates to a mechanical testing equipment technical field, concretely relates to transmission shaft length measurement platform.
Background
The automobile transmission shaft is a core part in the automobile transmission process, the transmission effect can be seriously influenced if the transmission shaft is qualified, and even potential safety hazards exist in unqualified transmission shafts.
Before the automobile transmission shaft is used, whether the automobile transmission shaft is qualified or not needs to be detected, wherein one detection item is to detect the length of the transmission shaft under certain pressure, the precision requirement of the length is very high, and the detection item is directly related to whether the transmission shaft can be normally used or not.
At present, most of the detection items are manually measured, but in the manual measurement process, the transmission shaft compression degree is different, so that the measured data are inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a transmission shaft length measurement platform, can carry out automatic measure to transmission shaft length under the effect of fixed pressure.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a transmission shaft length measurement platform, includes the fuselage, its characterized in that: the machine body is provided with a wire rail, a motor base, a tailstock, a main motor driving device, a flange fork clamping seat, a supporting device and a pressure measurer, the wire rail is fixed above the machine body, the wire rail is provided with the supporting device used for supporting a shaft tube in the middle of a transmission shaft in a sliding manner, the motor base is fixedly arranged above the machine body and on the front side of the wire rail, the upper end of the motor base is fixedly provided with the pressure measurer, the tailstock is arranged at the tail end of the wire rail in a sliding manner, the pressure measurer and the tailstock are both provided with the flange fork clamping seats used for clamping two ends of the transmission shaft, one end of the main motor driving device is connected with the motor base, the other end of the main motor driving device is connected with the tailstock, one side of the wire rail is provided with a displacement reading sensor used for measuring the length of the transmission shaft, the motor driving device drives the, and when the pressure value reaches a preset value, the displacement reading sensor automatically measures the length of the transmission shaft at the moment.
The utility model has the characteristics as above: the transmission shaft is placed on the supporting device, the supporting device limits the transmission shaft, the position of the tailstock is adjusted to be close to the transmission shaft, the flanges at the two ends of the transmission shaft are clamped by the flange fork clamping seats at the two ends of the manual adjustment, the main motor driving device is started to drive the tailstock to press the transmission shaft, the pressure measurer measures the pressure applied to the transmission shaft in real time, when the pressure value fed back by the pressure measurer reaches a preset value, the displacement reading sensor automatically measures the length of the transmission shaft at the moment, under the cooperation of the main motor driving device and the pressure measurer, the length of the transmission shaft is measured under fixed pressure, the displacement reading sensor automatically measures the length, the accuracy of a measuring result is improved, the measuring efficiency is improved, the middle section of the transmission shaft is supported and limited firstly, the transmission shaft is clamped by the flange fork clamping seats, and therefore all parts of the transmission shaft can be, the accuracy of the measurement results is improved.
The utility model discloses further setting is: the main motor driving device comprises a main motor, a lead screw and a lead screw seat, the main motor is connected with the lead screw through a coupler, the lead screw seat is arranged in the tailstock, the other end of the lead screw is arranged in the lead screw seat, the lead screw seat is driven to do linear motion through the lead screw when the main motor rotates, and the lead screw seat drives the tailstock to do linear motion along a linear rail.
The utility model has the characteristics as above: the motor is used as a power source to drive the tailstock to move, so that the automation of pressure measurement is realized, the tailstock can keep moving at a constant speed, the applied pressure is increased at a constant speed to be favorable for controlling the preset value of the pressure, and meanwhile, the phenomenon that the transmission shaft is damaged due to overlarge impact caused by once pressurization is avoided.
The utility model discloses further setting is: the supporting device comprises at least one stepping motor and an axle tube centering seat, the axle tube centering seat comprises a synchronous clamp, two roller seats and rollers, the roller seats are symmetrically arranged on the synchronous clamp, the rollers are arranged on the roller seats, the stepping motor is connected with the synchronous clamp, the stepping motor controls the synchronous clamp to move, and the synchronous clamp drives the two roller seats to be close to each other.
The utility model has the characteristics as above: the supporting device limits and centers the middle section of the transmission shaft, so that the middle section of the transmission shaft is prevented from being bent and deviated in the pressurizing process at the front end and the rear end of the transmission shaft, all sections of the transmission shaft are ensured to be on the same straight line, the roller is used as a limiting device, and the surface of the transmission shaft can be prevented from being scraped.
The utility model discloses further setting is: the flange fork clamping seat comprises a synchronous clamp and two oppositely arranged V-shaped blocks, and the V-shaped blocks are arranged on the synchronous clamp.
The utility model has the characteristics as above: the V-shaped block can better position and clamp a flange at the end part of the transmission shaft.
The utility model discloses further setting is: the support is arranged on the linear rail in a sliding mode, and a graduated scale is arranged on the support measuring seat.
The utility model has the characteristics as above: the support measuring seat is used for measuring the position of the support of the transmission shaft, and not all transmission shafts are provided with mounting supports.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a top view of an embodiment of the present invention.
Fig. 2 is a front view of the embodiment of the present invention.
Fig. 3 is a schematic structural view of the axle tube centering seat according to the embodiment of the present invention.
Fig. 4 is a schematic structural view of the flange fork clamping seat according to the embodiment of the present invention.
Fig. 5 is a schematic view of a structural support measuring seat according to an embodiment of the present invention.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
As shown in fig. 1-5, a transmission shaft length measuring platform comprises a machine body 1, a wire track 2, a motor base 3, a tail base 4, a main motor driving device, a flange fork clamping seat 5, a supporting device and a pressure measuring device 6 are arranged on the machine body 1, the wire track 2 is fixedly arranged above the machine body 1, the supporting device for supporting a shaft tube in the middle of the transmission shaft is slidably arranged on the wire track 2, the motor base 3 is fixedly arranged above the machine body 1 and at the front side of the wire track 2, a pressure measuring device 6 is fixedly arranged at the upper end of the motor base 3, the tail base 4 is slidably arranged at the tail end of the wire track 2, the flange fork clamping seats 5 for clamping two ends of the transmission shaft are respectively arranged on the pressure measuring device 6 and the tail base 4, one end of the main motor driving device is connected with the motor base 3, the other end is connected with the tail base 4, a displacement reading sensor 7 for measuring the length of the transmission shaft is arranged at one side, the pressure measurer 6 measures the pressure value applied on the transmission shaft, and when the pressure value reaches a preset value, the displacement reading sensor 7 automatically measures the length of the transmission shaft at the moment.
Main motor drive arrangement includes main motor 8, lead screw 9, lead screw seat 10, main motor 8 passes through shaft coupling 11 and is connected with lead screw 9, main motor seat 12 is arranged in to the one end that main motor 8 is connected with shaft coupling 11, main motor seat 12 is installed on fuselage 1, lead screw seat 10 is located tailstock 4, the lead screw 9 other end is installed in lead screw seat 10, the last bearing 13 that has cup jointed of lead screw 9, bearing 13 is installed in bearing frame 14, bearing frame 14 is installed on fuselage 1, it is linear motion to drive lead screw seat 10 through lead screw 9 when main motor 8 rotates, lead screw seat 10 drives the whole linear motion that is along linear rail 2 of tailstock 4.
The supporting device comprises at least one stepping motor 15 and an axle tube centering seat 16, the axle tube centering seat 16 comprises a synchronizing clamp 161, two roller seats 162 and rollers 163, the roller seats 162 are symmetrically arranged on the synchronizing clamp 161, the rollers 163 are arranged on the roller seats 162, the stepping motor 15 is connected with the synchronizing clamp 161, the stepping motor 15 controls the synchronizing clamp 161 to move, and the synchronizing clamp 161 drives the two roller seats 162 to approach each other. The utility model discloses a strutting arrangement is equipped with three step motor 15 of group and central siphon centering seat 16.
The flange yoke clamp holder 5 comprises a synchronization clamp 161 and two oppositely arranged V-shaped blocks 51, wherein the V-shaped blocks 51 are arranged on the synchronization clamp 161.
The wire rail 2 is provided with a bracket measuring seat 17 in a sliding manner, the bracket measuring seat 17 is provided with a graduated scale 171, and the bracket measuring seat 17 is arranged between the two shaft tube centering seats 16.
The machine body 1 is provided with a display screen 18, an automatic measuring system is arranged in the display screen 18, related dimension data of transmission shafts with different types are stored in the system, when the length of the transmission shaft needs to be measured, the type of the transmission shaft is firstly input into the system, the system converts the shaft diameter data of the transmission shaft into an instruction for the stepping motor 15, the stepping motor 15 works to drive the roller 163 on the shaft tube centering seat 16 to move to a correct distance, the position of the shaft tube centering seat 16 on the line rail 2 is manually adjusted, the transmission shaft to be measured is placed between the two roller 163 on the shaft tube centering seat 16, the roller 163 limits the transmission shaft, the flange fork clamping seats 5 at the front end and the rear end are manually adjusted to clamp flanges at the two ends of the transmission shaft, the main motor 8 is started, the main motor 8 drives the lead screw 9 to rotate so as to drive the tailstock 4 to do linear motion towards the direction of the main, the pressure measurer 6 measures the pressure applied to the transmission shaft, and when the detected pressure value reaches the required value, namely the preset pressure value, the main motor 8 stops working, and the displacement reading sensor 7 automatically measures the length of the transmission shaft under the preset pressure value. If the transmission shaft to be measured is provided with a bracket, the bracket measuring seat 17 needs to be manually moved to the position of the bracket to measure the position of the bracket.
Claims (5)
1. The utility model provides a transmission shaft length measurement platform, includes the fuselage, its characterized in that: the machine body is provided with a wire rail, a motor base, a tailstock, a main motor driving device, a flange fork clamping seat, a supporting device and a pressure measurer, the wire rail is arranged above the machine body, the wire rail is provided with the supporting device used for supporting a shaft tube in the middle of a transmission shaft in a sliding manner, the motor base is fixedly arranged above the machine body and on the front side of the wire rail, the upper end of the motor base is fixedly provided with the pressure measurer, the tailstock is arranged at the tail end of the wire rail in a sliding manner, the pressure measurer and the tailstock are both provided with the flange fork clamping seats used for clamping two ends of the transmission shaft, one end of the main motor driving device is connected with the motor base, the other end of the main motor driving device is connected with the tailstock, one side of the wire rail is provided with a displacement reading sensor used for measuring the length of the transmission shaft, the motor driving device drives the, and when the pressure value reaches a preset value, the displacement reading sensor automatically measures the length of the transmission shaft at the moment.
2. A drive shaft length measuring station according to claim 1, wherein: the main motor driving device comprises a main motor, a lead screw and a lead screw seat, the main motor is connected with the lead screw through a coupler, the lead screw seat is arranged in the tailstock, the other end of the lead screw is arranged in the lead screw seat, the lead screw seat is driven to do linear motion through the lead screw when the main motor rotates, and the lead screw seat drives the tailstock to do linear motion along a linear rail.
3. A drive shaft length measuring station according to claim 1, wherein: the supporting device comprises at least one stepping motor and an axle tube centering seat, the axle tube centering seat comprises a synchronous clamp, two roller seats and rollers, the roller seats are symmetrically arranged on the synchronous clamp, the rollers are arranged on the roller seats, the stepping motor is connected with the synchronous clamp, the stepping motor controls the synchronous clamp to move, and the synchronous clamp drives the two roller seats to be close to each other.
4. A drive shaft length measuring station according to claim 1, wherein: the flange fork clamping seat comprises a synchronous clamp and two oppositely arranged V-shaped blocks, and the V-shaped blocks are arranged on the synchronous clamp.
5. A drive shaft length measuring station according to claim 1, wherein: the support is arranged on the linear rail in a sliding mode, and a graduated scale is arranged on the support measuring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008774.6U CN212109942U (en) | 2020-06-04 | 2020-06-04 | Transmission shaft length measuring table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008774.6U CN212109942U (en) | 2020-06-04 | 2020-06-04 | Transmission shaft length measuring table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212109942U true CN212109942U (en) | 2020-12-08 |
Family
ID=73615420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021008774.6U Active CN212109942U (en) | 2020-06-04 | 2020-06-04 | Transmission shaft length measuring table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212109942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216415A (en) * | 2021-12-24 | 2022-03-22 | 武汉誉城千里建工有限公司 | Solid characteristic measurement rotating shaft based on box culvert integrated internal mold bearing structure |
| CN114322900A (en) * | 2022-01-04 | 2022-04-12 | 上海四横电机制造有限公司 | Servo motor-based size measurement method and system |
-
2020
- 2020-06-04 CN CN202021008774.6U patent/CN212109942U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216415A (en) * | 2021-12-24 | 2022-03-22 | 武汉誉城千里建工有限公司 | Solid characteristic measurement rotating shaft based on box culvert integrated internal mold bearing structure |
| CN114216415B (en) * | 2021-12-24 | 2023-09-05 | 武汉誉城千里建工有限公司 | Solid characteristic measurement rotating shaft based on box culvert integrated internal mold bearing structure |
| CN114322900A (en) * | 2022-01-04 | 2022-04-12 | 上海四横电机制造有限公司 | Servo motor-based size measurement method and system |
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