CN218329695U - Device for detecting outer diameter of transmission shaft during automatic turning production - Google Patents
Device for detecting outer diameter of transmission shaft during automatic turning production Download PDFInfo
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- CN218329695U CN218329695U CN202222197181.4U CN202222197181U CN218329695U CN 218329695 U CN218329695 U CN 218329695U CN 202222197181 U CN202222197181 U CN 202222197181U CN 218329695 U CN218329695 U CN 218329695U
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- outer diameter
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Abstract
The utility model relates to the field of transmission shaft detection equipment, in particular to a device for detecting the outer diameter of a transmission shaft during automatic turning production, which comprises a measuring mechanism, wherein the measuring mechanism comprises a first bottom plate, a first measuring head, a second measuring head, a cylinder, a connecting plate and a sensing assembly, a slide rail is arranged on the first bottom plate, and the first measuring head and the second measuring head can move along the slide rail; the first end of the cylinder is connected with the first measuring head, and the second end of the cylinder is connected with the connecting plate; the second measuring head is connected with the connecting plate; the sensing assembly comprises a zero point positioning plate, a fixed seat and a sensor, the zero point positioning plate is connected with the connecting plate, the fixed seat is connected with the first measuring head, and the sensor is arranged on the fixed seat. After a workpiece is arranged between the first measuring head and the second measuring head, the first measuring head, the second measuring head and the zero positioning plate move to clamp the workpiece and position the zero point respectively, and finally, the sensor is matched with the zero positioning plate to quickly and accurately acquire the outer diameter data of the workpiece.
Description
Technical Field
The utility model relates to a transmission shaft check out test set field especially relates to a detect device of transmission shaft external diameter when being used for automatic turning production.
Background
The turning process of the transmission shaft in a factory is in automatic production, the feeding, the processing, the discharging and the like are all processed by mechanical control, due to the factors such as equipment stability and cutter abrasion, in order to ensure the quality of the transmission shaft, the detection and the confirmation of the size, particularly the outer diameter size, are required to be carried out according to the frequency, in the current stage, an operator is required to take a workpiece to be measured according to the specified frequency, the numerical value is detected and read through a micrometer, the numerical value is manually read, the risk of misjudgment is caused, the workpiece is not taken properly, and the operation risk is also existed. Therefore, how to measure the turning outer diameter in the automatic turning production process is also included in the automatic process, so that the measuring accuracy is improved, the turning automation is more consistent, the frequency of human participation is reduced, and the production efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the device for automatically measuring the outer diameter of the transmission shaft is used for automatically detecting the outer diameter of the transmission shaft during turning production, and the measurement accuracy is guaranteed.
In order to solve the technical problem, the utility model discloses a technical scheme be: a device for detecting the outer diameter of a transmission shaft during automatic turning production comprises a measuring mechanism, wherein the measuring mechanism comprises a first base plate, a first measuring head, a second measuring head, a cylinder, a connecting plate and a sensing assembly, a slide rail is arranged on the first base plate, and the first measuring head and the second measuring head can move along the slide rail; the first end of the air cylinder is connected with the first measuring head, and the second end of the air cylinder is connected with the connecting plate; the second measuring head is connected with the connecting plate; the sensing assembly comprises a zero positioning plate, a fixed seat and a sensor, the zero positioning plate is connected with the connecting plate, the fixed seat is connected with the first measuring head, and the sensor is arranged on the fixed seat and is opposite to the zero positioning plate.
Further, still include base mechanism, first bottom plate is located on base mechanism, base mechanism is portable in slide rail length direction and perpendicular to slide rail length direction.
Further, the base mechanism comprises a baffle, a spring and a second bottom plate, the second bottom plate is connected with the first bottom plate, the baffle is arranged at the two ends of the second bottom plate corresponding to the length direction of the slide rail and at the side faces perpendicular to the two ends of the length direction of the slide rail, and the spring is connected between the baffle and the adjacent side face.
Furthermore, the base mechanism also comprises a third bottom plate, and the second bottom plate is arranged on the third bottom plate; and a plurality of steel ball rollers are arranged between the third bottom plate and the second bottom plate.
Furthermore, the base mechanism further comprises a positioning column, and the positioning column is locked on the third bottom plate and is positioned on one side of the second bottom plate; the positioning column is of a T-shaped structure and comprises a horizontal part and a vertical part perpendicular to the horizontal part, and one surface of the horizontal part, which is far away from the third bottom plate, is abutted with the second bottom plate.
Further, still include the joint that floats, the first end and the floating joint of cylinder are connected, the floating joint is connected with first measuring head.
Furthermore, the measuring device also comprises a first sliding block and a second sliding block, wherein the first measuring head and the second measuring head are respectively locked on the first sliding block and the second sliding block; the first sliding block and the second sliding block are movably matched with the sliding rail.
The beneficial effects of the utility model reside in that: the first measuring head and the second measuring head can slide by a slide rail arranged on the first bottom plate; after a workpiece is arranged between the first measuring head and the second measuring head, the first end of the air cylinder drives the first measuring head to abut towards one side of the workpiece, the second end of the air cylinder drives the connecting plate and drives the second measuring head and the zero positioning plate to move towards the other side of the workpiece, clamping and zero positioning of the workpiece are finished respectively, and finally, the sensor is matched with the zero positioning plate to quickly and accurately acquire the outer diameter data of the workpiece.
Drawings
Fig. 1 is a schematic structural diagram of a device for detecting the outer diameter of a transmission shaft in automatic turning production according to an embodiment of the present invention;
fig. 2 is a top view of the device for detecting the outer diameter of the transmission shaft in automatic turning production according to the embodiment of the present invention.
Description of reference numerals:
1. a measuring mechanism; 11. a first base plate; 111. a slide rail; 12. a first measuring head; 13. a second measuring head; 14. a cylinder; 15. a connecting plate; 16. a first slider; 17. a second slider; 18. a zero point positioning plate; 19. a fixed seat; 20. a sensor; 201. a floating joint;
2. a base mechanism; 21. a baffle plate; 22. a spring; 23. a second base plate; 24. a third base plate; 25. steel ball rollers; 26. and a positioning column.
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.
Referring to fig. 1 and 2, a device for detecting an outer diameter of a transmission shaft during automatic turning production includes a measuring mechanism 1, where the measuring mechanism 1 includes a first bottom plate 11, a first measuring head 12, a second measuring head 13, an air cylinder 14, a connecting plate 15, and a sensing assembly, the first bottom plate 11 is provided with a slide rail 111, and the first measuring head 12 and the second measuring head 13 are movable along the slide rail 111; a first end of the air cylinder 14 is connected with the first measuring head 12, and a second end of the air cylinder 14 is connected with the connecting plate 15; the second measuring head 13 is connected to a connecting plate 15; sensing assembly includes zero locating plate 18, fixing base 19 and sensor 20, zero locating plate 18 is connected with connecting plate 15, fixing base 19 is connected with first measuring head 12, sensor 20 locates on the fixing base 19 and relative with zero locating plate 18.
From the above description, the beneficial effects of the utility model reside in that: the first measuring head 12 and the second measuring head 13 can slide by a slide rail 111 arranged on the first bottom plate 11; after a workpiece is arranged between the first measuring head 12 and the second measuring head 13, the first end of the air cylinder 14 drives the first measuring head 12 to abut against one side of the workpiece, the second end of the air cylinder 14 drives the connecting plate 15 and drives the second measuring head 13 and the zero positioning plate 18 to move towards the other side of the workpiece, clamping and zero positioning of the workpiece are respectively completed, and finally, the sensor 20 is matched with the zero positioning plate 18 to quickly and accurately acquire the outer diameter data of the workpiece.
Further, still include base mechanism 2, first bottom plate 11 is located on base mechanism 2, base mechanism 2 is at slide rail 111 length direction and perpendicular to slide rail 111 length direction portable.
As can be seen from the above description, by the movable arrangement of the base mechanism 2, it is achieved that the measurement can be performed in a workpiece shaking state; and the base mechanism 2 can move to avoid the impact of the swinging workpiece on the two measuring heads, and the impact can be buffered through the movement after the impact.
Further, the base mechanism 2 includes a baffle 21, a spring 22 and a second bottom plate 23, the second bottom plate 23 is connected to the first bottom plate 11, the baffle 21 is disposed at two ends of the second bottom plate 23 corresponding to the length direction of the slide rail 111 and at the side faces perpendicular to the two ends of the length direction of the slide rail 111, and the spring 22 is connected between the baffle 21 and the adjacent side face.
As can be seen from the above description, by providing the baffles 21 and the springs 22 on multiple sides of the second bottom plate 23, the displacement of the second bottom plate 23 at a certain distance and the damping of the shaking impact of the workpiece are achieved.
Further, the base mechanism 2 further comprises a third bottom plate 24, and the second bottom plate 23 is arranged on the third bottom plate 24; a plurality of steel ball rollers 25 are arranged between the third bottom plate 24 and the second bottom plate 23.
As can be seen from the above description, the movement of the second bottom plate 23 is made smoother by the arrangement of the third bottom plate 24 and the ball roller 25 arranged thereon.
Further, the base mechanism 2 further includes a positioning column 26, and the positioning column 26 is locked on the third bottom plate 24 and is located on one side of the second bottom plate 23; the positioning column 26 is a T-shaped structure, and includes a horizontal portion and a vertical portion perpendicular to the horizontal portion, and the horizontal portion is abutted against one surface of the second bottom plate 23 away from the third bottom plate 24.
As can be seen from the above description, the horizontal portion of the positioning post 26 abuts against the second bottom plate 23 by the positioning post 26, so as to prevent the second bottom plate 23 from moving up and down.
Further, a floating joint 201 is included, the first end of the air cylinder 14 is connected to the floating joint 201, and the floating joint 201 is connected to the first measuring head 12.
As can be seen from the above description, the floating joint 201 is arranged to connect the cylinder 14 and the first measuring head 12, so as to eliminate the error of the cylinder 14, solve the problem of eccentricity of the cylinder 14, and ensure the accurate output of the cylinder 14.
Further, the measuring device further comprises a first sliding block 16 and a second sliding block 17, wherein the first measuring head 12 and the second measuring head 13 are locked on the first sliding block 16 and the second sliding block 17 respectively; the first slider 16 and the second slider 17 are movably matched with the slide rail 111.
As can be seen from the above description, the first slide block 16 and the second slide block 17 are provided to prevent the measuring head from being directly engaged with the slide rail 111 to cause abrasion, which affects clamping of the workpiece; meanwhile, the replacement and use of different measuring heads are facilitated.
Referring to fig. 1 and 2, a first embodiment of the present invention is:
the utility model discloses an use the scene: in the process of measuring the outer diameter of the transmission shaft, an operator is required to take a workpiece to be measured according to a specified frequency, a micrometer is used for detecting and reading a numerical value, the numerical value is manually read, the risk of misjudgment is caused, and meanwhile, the operation risk is caused when the workpiece is not taken properly.
The device for detecting the outer diameter of the transmission shaft in the automatic turning production comprises a measuring mechanism 1 and a base mechanism 2.
The measuring mechanism 1 comprises a first bottom plate 11, a first measuring head 12, a second measuring head 13, an air cylinder 14, a connecting plate 15, a first sliding block 16, a second sliding block 17 and a sensing assembly, wherein a sliding rail 111 is arranged on the first bottom plate 11, and the first measuring head 12 and the second measuring head 13 are respectively locked on the first sliding block 16 and the second sliding block 17; the first slider 16 and the second slider 17 are movably matched with the slide rail 111; a first end of the air cylinder 14 is connected with a floating joint 201, the floating joint 201 is connected with the first measuring head 12, and a second end of the air cylinder 14 is connected with a connecting plate 15; the second measuring head 13 is connected to a connecting plate 15; sensing assembly includes zero locating plate 18, fixing base 19 and sensor 20, zero locating plate 18 is connected with connecting plate 15, fixing base 19 is connected with first measuring head 12, sensor 20 locates on the fixing base 19 and relative with zero locating plate 18.
The first bottom plate 11 is disposed on the base mechanism 2, and the base mechanism 2 is movable in a length direction of the slide rail 111 and in a direction perpendicular to the length direction of the slide rail 111.
The base mechanism 2 comprises a baffle plate 21, a spring 22, a second bottom plate 23, a third bottom plate 24 and a positioning column 26.
The second bottom plate 23 is connected with the first bottom plate 11, and the second bottom plate 23 is arranged on a third bottom plate 24; a plurality of steel ball rollers 25 are arranged between the third bottom plate 24 and the second bottom plate 23.
The second bottom plate 23 is provided with a baffle 21 at two ends corresponding to the length direction of the slide rail 111 and at side surfaces perpendicular to the two ends of the length direction of the slide rail 111, and a spring 22 is connected between the baffle 21 and the adjacent side surface.
The positioning column 26 is locked on the third bottom plate 24 and is positioned at one side of the second bottom plate 23; the positioning column 26 is a T-shaped structure, and includes a horizontal portion and a vertical portion perpendicular to the horizontal portion, and the horizontal portion is abutted against one surface of the second bottom plate 23 away from the third bottom plate 24.
The utility model discloses a theory of operation: first, the robot of the automatic turning process holds the workpiece to be measured to the position of the measuring mechanism 1 of the apparatus.
Then, the first end of the rear cylinder 14 drives the first measuring head 12 to approach toward one side of the workpiece until abutting against the workpiece, the second end of the rear cylinder 14 drives the connecting plate 15 and drives the second measuring head 13 and the zero point positioning plate 18 to approach toward the other side of the workpiece until the second measuring head 13 abuts against the workpiece, and the zero point positioning plate 18 moves correspondingly to determine the zero point position.
And then the sensor 20 is matched with the zero positioning plate 18 to quickly and accurately acquire the outer diameter data of the workpiece.
When the workpiece is clamped or because of the length or the clamping part of the workpiece, the workpiece can swing to a certain degree, and measurement is realized in a workpiece shaking state through the buffering of the spring 22 of the bottom plate mechanism and the movable arrangement of the second bottom plate 23.
In summary, the device for detecting the outer diameter of the transmission shaft during automatic turning production provided by the utility model realizes the sliding of the first measuring head and the second measuring head by the slide rail arranged on the first bottom plate; after the workpiece is arranged between the first measuring head and the second measuring head, the first end of the cylinder drives the first measuring head to abut against one side of the workpiece, the second end of the cylinder drives the connecting plate and drives the second measuring head and the zero positioning plate to move towards the other side of the workpiece, clamping and zero positioning of the workpiece are respectively completed, and finally, the sensor is matched with the zero positioning plate to quickly and accurately acquire the outer diameter data of the workpiece.
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 (7)
1. The device for detecting the outer diameter of the transmission shaft in automatic turning production is characterized by comprising a measuring mechanism, wherein the measuring mechanism comprises a first bottom plate, a first measuring head, a second measuring head, a cylinder, a connecting plate and a sensing assembly, a slide rail is arranged on the first bottom plate, and the first measuring head and the second measuring head can move along the slide rail; the first end of the air cylinder is connected with the first measuring head, and the second end of the air cylinder is connected with the connecting plate; the second measuring head is connected with the connecting plate; the sensing assembly comprises a zero positioning plate, a fixed seat and a sensor, the zero positioning plate is connected with the connecting plate, the fixed seat is connected with the first measuring head, and the sensor is arranged on the fixed seat and is opposite to the zero positioning plate.
2. The device for detecting the outer diameter of the transmission shaft during automatic turning production according to claim 1, further comprising a base mechanism, wherein the first bottom plate is arranged on the base mechanism, and the base mechanism is movable in the length direction of the slide rail and in the direction perpendicular to the length direction of the slide rail.
3. The device for detecting the outer diameter of the transmission shaft during automatic turning production according to claim 2, wherein the base mechanism comprises a baffle, a spring and a second bottom plate, the second bottom plate is connected with the first bottom plate, the baffle is arranged at two ends of the second bottom plate corresponding to the length direction of the slide rail and at the side surfaces perpendicular to the two ends of the length direction of the slide rail, and the spring is connected between the baffle and the adjacent side surfaces.
4. The device for detecting the outer diameter of the transmission shaft during automatic turning production according to claim 3, wherein the base mechanism further comprises a third base plate, and the second base plate is arranged on the third base plate; and a plurality of steel ball rollers are arranged between the third bottom plate and the second bottom plate.
5. The device for detecting the outer diameter of the transmission shaft during automatic turning production according to claim 4, wherein the base mechanism further comprises a positioning column, and the positioning column is locked on the third base plate and is positioned on one side of the second base plate; the positioning column is of a T-shaped structure and comprises a horizontal part and a vertical part perpendicular to the horizontal part, and one surface of the horizontal part, which is far away from the third bottom plate, is abutted with the second bottom plate.
6. The device for detecting the outer diameter of the transmission shaft during automatic turning production according to claim 1, further comprising a floating joint, wherein the first end of the air cylinder is connected with the floating joint, and the floating joint is connected with the first measuring head.
7. The device for detecting the outer diameter of the transmission shaft during automatic turning production according to claim 1, further comprising a first slide block and a second slide block, wherein the first measuring head and the second measuring head are locked on the first slide block and the second slide block respectively; the first sliding block and the second sliding block are movably matched with the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222197181.4U CN218329695U (en) | 2022-08-19 | 2022-08-19 | Device for detecting outer diameter of transmission shaft during automatic turning production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222197181.4U CN218329695U (en) | 2022-08-19 | 2022-08-19 | Device for detecting outer diameter of transmission shaft during automatic turning production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218329695U true CN218329695U (en) | 2023-01-17 |
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ID=84883870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222197181.4U Active CN218329695U (en) | 2022-08-19 | 2022-08-19 | Device for detecting outer diameter of transmission shaft during automatic turning production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218329695U (en) |
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2022
- 2022-08-19 CN CN202222197181.4U patent/CN218329695U/en active Active
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