CN217424333U - Special machine for measuring span-ball distance of shaft tooth parts - Google Patents
Special machine for measuring span-ball distance of shaft tooth parts Download PDFInfo
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- CN217424333U CN217424333U CN202220958919.1U CN202220958919U CN217424333U CN 217424333 U CN217424333 U CN 217424333U CN 202220958919 U CN202220958919 U CN 202220958919U CN 217424333 U CN217424333 U CN 217424333U
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Abstract
The utility model discloses a special cross-spherical-distance machine for measuring shaft tooth parts, which comprises a box body, a workbench arranged at the upper end of the box body, a detection station arranged on the workbench, a pneumatic top and a rotating top which are arranged at the two ends of the detection station and are opposite, a pneumatic measuring instrument assembly arranged beside the detection station, a plurality of groups of pneumatic measuring ball assemblies and a plurality of displacement measuring sensor assemblies; the synchronous movement of the air momentum sphere assembly and the displacement measuring sensor can measure the span spherical distance, the rectangular spline and the involute spline of the shaft tooth workpiece to be measured; the pneumatic measuring instrument of the pneumatic measuring instrument component can be close to the shaft tooth workpiece to be measured along the direction vertical to the axis of the shaft tooth workpiece to be measured so as to measure the key width. The utility model discloses on-line measuring possesses and strides excellent apart from, item detection functions such as key width, rectangle spline, involute spline, realizes simultaneously, quick, accurate detection, improvement detection efficiency, promotion detection quality.
Description
Technical Field
The utility model relates to a span ball pitch special plane of measurement shaft teeth class part.
Background
In an automatic production line, the shaft tooth parts need to be measured on line so as to meet the requirement of on-line detection on measurement of the key size of a workpiece, the gear parameters on the shaft gear parts are the most critical detection sizes, the process has to be controllable and traceable to the part of the size, the existing detection tool cannot meet the requirements of production line automation and detection beat, and cannot realize simultaneous quick measurement of various parameters, so that the problem is brought to the detection of the automatic production line of the shaft tooth line.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a measure span ball pitch special plane of axle tooth class part, solve axle type gear part rectangle spline, multiunit helical gear and straight-teeth gear stride ball pitch, the problem that multiple parameter such as tooth width can not be short-term test simultaneously.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a special cross-spherical-distance machine for measuring shaft tooth parts comprises a box body, a workbench arranged at the upper end of the box body, a detection station arranged on the workbench, pneumatic centers and rotating centers which are arranged at two ends of the detection station and are opposite to each other, a pneumatic measuring instrument assembly arranged beside the detection station, a plurality of groups of pneumatic measuring ball assemblies and a plurality of displacement measuring sensor assemblies;
the pneumatic center is opposite to the rotating center and coaxial with the shaft-tooth workpiece to be detected so as to clamp and rotate the shaft-tooth workpiece to be detected;
the pneumatic measuring instrument in the pneumatic measuring instrument component can be close to the shaft tooth workpiece to be measured along the direction vertical to the axis of the shaft tooth workpiece to be measured, and the detection notch of the pneumatic measuring instrument is over against the tooth top of the shaft tooth workpiece to be measured so as to measure the key width;
two measuring balls in the pneumatic measuring ball assembly are arranged on two sides of the shaft tooth workpiece to be measured, can be close to the shaft tooth workpiece to be measured along the direction perpendicular to the axis of the shaft tooth workpiece to be measured and can be in contact with the tooth socket of the shaft tooth workpiece to be measured;
the displacement measurement sensor assembly comprises a displacement measurement sensor and a sensor contact plate, can synchronously move with the two measuring balls and is used for measuring the span spherical distance, the rectangular spline and the involute spline of the shaft tooth workpiece to be measured.
The utility model discloses still include following technical characteristic:
specifically, the pneumatic measuring instrument assembly comprises a base fixed on the workbench, a sliding table arranged on the base, a support arranged on the sliding table and a pneumatic measuring instrument arranged on the support, wherein the sliding table can drive the support and the pneumatic measuring instrument to be close to the shaft tooth workpiece to be measured along the axis direction perpendicular to the shaft tooth workpiece to be measured.
Specifically, pneumatic ball measuring component is including fixing the slide rail on the workstation, installing on the slide rail and being located two slides of awaiting measuring axle tooth work piece both sides, installing on the slide and being located two ball measuring supports of awaiting measuring axle tooth work piece both sides and establishing on ball measuring support the ball measuring.
The pneumatic ball measuring assembly comprises a worktable, a box body, two air cylinders, two vertical connecting plates and two sliding seats, wherein the two air cylinders are fixed on the lower surface of the worktable and are positioned in the box body;
the air cylinder can sequentially drive the two vertical connecting plates, the two sliding seats, the two measuring ball supports and the two measuring balls to be close to the shaft tooth workpiece to be measured along the direction perpendicular to the axis of the shaft tooth workpiece to be measured; the moving trajectories of the two magnitude balls are located on the same straight line.
Specifically, the displacement measuring sensor and the sensor contact plate are respectively fixed on the two vertical connecting plates, and the displacement measuring sensor and the sensor contact plate can be synchronously driven to contact when the vertical connecting plates are driven by the air cylinder to move; the displacement measuring sensor is a contact sensor.
Specifically, the rotating center is connected with a motor to drive the rotating center to clamp and drive the shaft tooth workpiece to be detected to rotate.
Specifically, a standard workpiece station and an NG workpiece station are further arranged on the workbench to place a standard workpiece and an NG workpiece respectively.
Specifically, detection station, standard component station and NG station all include two V type supports in order to place the work piece.
Compared with the prior art, the utility model, following technological effect has:
the utility model discloses on-line measuring possesses and strides project detection functions such as stick distance, key width, rectangle spline, involute spline, satisfies the technology tolerance within range. The utility model can ensure that the detection time does not exceed 90S/piece production cycle; the method realizes simultaneous, rapid and accurate detection, improves the detection efficiency and improves the detection quality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
fig. 3 is a lower surface structure diagram of the workbench of the present invention.
The meaning of the individual reference symbols in the figures is:
1. the device comprises a box body, a workbench, a detection station, a pneumatic center, a rotary center, a pneumatic measuring instrument component, a pneumatic measuring ball component, a displacement measuring sensor component, a shaft tooth workpiece to be measured, a standard part station, an NG part station, a control panel, a warning lamp and a tooth searching sensor, wherein the workbench comprises a detection station, a pneumatic center, a rotary center, a pneumatic measuring instrument component and a rotary measuring ball component, 6, 9, the standard part station, 11, the NG part station, 12, the warning lamp and the tooth searching sensor are arranged on the box body; 601. the pneumatic measuring instrument comprises a pneumatic measuring instrument, 602, a base, 603, a sliding table, 604 and a support; 701. measuring ball, 702 sliding rail, 703 sliding seat, 704 measuring ball support, 705 air cylinder, 706 vertical connecting plate; 801. displacement measurement sensor, 802. sensor contacts plate.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Example 1:
the embodiment provides a measure axle teeth part stride ball apart from special plane, including box 1, establish workstation 2 in box 1 upper end, establish detection station 3 on workstation 2, establish and detect 3 both ends of station and relative pneumatic centre 4 and rotation centre 5, establish and detect the pneumatic appearance subassembly 6, multiunit pneumatic momentum ball subassembly 7 and a plurality of displacement measurement sensor subassembly 8 by station 3 at detection station.
The pneumatic centre 4 is opposite to the rotating centre 5 and is coaxial with the shaft-tooth workpiece 9 to be measured so as to clamp and rotate the shaft-tooth workpiece 9 to be measured;
the pneumatic measuring instrument 601 in the pneumatic measuring instrument component 6 can be close to the shaft tooth workpiece 9 to be measured along the direction vertical to the axis of the shaft tooth workpiece 9 to be measured, and the detection notch of the pneumatic measuring instrument 601 is over against the tooth top of the shaft tooth workpiece 9 to be measured so as to measure the key width;
two measuring balls 701 in the pneumatic measuring ball assembly 7 are arranged on two sides of the shaft tooth workpiece 9 to be measured, can be close to the shaft tooth workpiece 9 to be measured along the direction perpendicular to the axis of the shaft tooth workpiece 9 to be measured, and can be in contact with the tooth socket of the shaft tooth workpiece 9 to be measured;
the displacement measuring sensor assembly 8 comprises a displacement measuring sensor 801 and a sensor contact plate 802, can synchronously move with the two measuring balls 701, and is used for measuring the span-spherical distance, the rectangular spline and the involute spline of the shaft tooth workpiece 9 to be measured.
The air gauge assembly 6 comprises a base 602 fixed on the workbench 2, a sliding table 603 arranged on the base 602, a support 604 arranged on the sliding table 603, and an air gauge 601 arranged on the support 604, wherein the sliding table 603 can drive the support 604 and the air gauge 601 to be close to the shaft tooth workpiece 9 to be measured along the axial direction perpendicular to the shaft tooth workpiece 9 to be measured.
The air momentum sphere assembly 7 comprises a slide rail 702 fixed on the workbench 2, two slide bases 703 mounted on the slide rail 702 and located at two sides of the shaft tooth workpiece 9 to be measured, two sphere measurement supports 704 mounted on the slide bases 703 and located at two sides of the shaft tooth workpiece 9 to be measured, and a sphere 701 arranged on the sphere measurement supports 704.
The pneumatic ball measuring assembly 7 further comprises two air cylinders 705 fixed on the lower surface of the workbench 2 and located in the box body 1, vertical connecting plates 706 respectively connected with the two air cylinders 705, and the two vertical connecting plates 706 penetrate through the upper surface of the workbench 2 and are respectively connected with the two sliding seats 703;
the cylinder 705 can sequentially drive the two vertical connecting plates 706, the two sliding seats 703, the two measuring ball supports 704 and the two measuring balls 701 to be close to the shaft tooth workpiece 9 to be measured along the direction perpendicular to the axis of the shaft tooth workpiece 9 to be measured; the moving trajectories of the two magnitude balls 701 are located on the same straight line.
The displacement measuring sensor 801 and the sensor contact plate 802 are respectively fixed on the two vertical connecting plates 706, and the displacement measuring sensor 801 and the sensor contact plate 802 can be synchronously driven to contact when the cylinder 705 drives the vertical connecting plates 706 to move; the displacement measuring sensor 801 is a touch sensor.
The rotating center 5 is connected with a motor to drive the rotating center 5 to clamp and drive the shaft tooth workpiece 9 to be measured to rotate.
A standard workpiece station 10 and an NG workpiece station 11 are also provided on the table 2 to place a standard workpiece and an NG workpiece, respectively.
The detection station 3, the standard part station 10 and the NG part station 11 all comprise two V-shaped supports for placing the workpieces.
The worktable is also provided with a control panel 12 for displaying the measurement result and performing measurement control operation.
An alarm lamp 13 is also arranged on the workbench to prompt faults.
A tooth searching sensor 14 is also arranged beside the shaft tooth workpiece to be measured so as to facilitate tooth searching in the measuring process.
To the axle tooth work piece that has a plurality of ring gears, be equipped with three group pneumatic measurement ball subassemblies in this embodiment, three pneumatic measurement ball subassemblies of group are established respectively and are measured in the three ring gear department of the axle tooth work piece that awaits measuring.
The utility model discloses during detection place the work piece on detection station and V type support by producing the line robot, pneumatic top presses the work piece on rotatory top, and the displacement sensor measurement of each position strides ball distance etc. and the slip table drives pneumatic measuring instrument measurement key width equidimension, position degree computational design, location round pin and measuring transducer obtain according to measurement output result.
The measured position is consistent with the process requirement position of the workpiece to be measured, when the measured value is detected, the measured value is output to the PLC by the sensor and displayed on the control panel, and the PLC controls whether the measured value is in the tolerance band or not, the qualified panel displays green, otherwise, red is output. The special machine for measuring the span-spherical distance of the shaft gear parts can simultaneously measure the span-spherical distance, the key width, the rectangular spline, the involute spline and other items of the shaft gear parts, and whether the items are qualified or not is realized, so that efficient and batch detection is realized. Specifically, the method comprises the following steps:
1. when the detection device is used, the proximity switch detects whether materials exist on the detection station, and if materials exist, next tooth searching is carried out. 2. The tooth surface is firstly found by utilizing the tooth finding sensor, and then the pneumatic measuring instrument is driven by utilizing the sliding table cylinder to detect the key width, so that the next step of span-ball distance detection is carried out. 3. After the rectangular key width is measured, the ball span distance is continuously measured by rotating 20 degrees according to the characteristics of the workpiece, the phi 6 measuring ball can completely enter a tooth space (the ball span distance measurement is a comparative measurement, the distance measured by a displacement sensor relative to an opposite reference block at the time of measurement is taken as a reference reading, the measurement reading is carried out on the previously corrected ball span distance, the values of different gears are read as the final measurement data) and the data processing is finished in a PLC (programmable logic controller), the values and the functions are fed back to a display screen 4. a standard part is reserved on a workbench, the calibration is carried out once every time of production change and shift change 5. unqualified products are placed on an NG material frame, and two products can be processed by workers in time. The following table shows the specific measurement results of this example:
TABLE 1 measurement results
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (8)
1. The special cross-spherical-distance machine for measuring the shaft tooth parts is characterized by comprising a box body (1), a workbench (2) arranged at the upper end of the box body (1), a detection station (3) arranged on the workbench (2), a pneumatic tip (4) and a rotating tip (5) which are arranged at two ends of the detection station (3) and are opposite, a pneumatic measuring instrument assembly (6) arranged beside the detection station (3), a plurality of groups of pneumatic measuring ball assemblies (7) and a plurality of displacement measuring sensor assemblies (8);
the pneumatic centre (4) is opposite to the rotating centre (5) and is coaxial with the shaft tooth workpiece (9) to be detected so as to clamp and rotate the shaft tooth workpiece (9) to be detected;
the pneumatic measuring instrument (601) in the pneumatic measuring instrument component (6) can be close to the shaft tooth workpiece (9) to be measured along the direction vertical to the axis of the shaft tooth workpiece (9) to be measured, and a detection notch of the pneumatic measuring instrument (601) is over against the tooth top of the shaft tooth workpiece (9) to be measured so as to measure the key width;
two measuring balls (701) in the pneumatic measuring ball assembly (7) are arranged on two sides of the shaft tooth workpiece (9) to be measured, can be close to the shaft tooth workpiece (9) to be measured along the direction perpendicular to the axis of the shaft tooth workpiece (9) to be measured and can be in contact with the tooth socket of the shaft tooth workpiece (9) to be measured;
the displacement measurement sensor assembly (8) comprises a displacement measurement sensor (801) and a sensor contact plate (802), can synchronously move with the two measuring balls (701) and is used for measuring the span spherical distance, the rectangular spline and the involute spline of the shaft tooth workpiece (9) to be measured.
2. The special machine for measuring the spherical span of the axle tooth type part according to claim 1, wherein the pneumatic measuring instrument assembly (6) comprises a base (602) fixed on the workbench (2), a sliding table (603) arranged on the base (602), a support (604) arranged on the sliding table (603), and the pneumatic measuring instrument (601) arranged on the support (604), wherein the sliding table (603) can drive the support (604) and the pneumatic measuring instrument (601) to be close to the axle tooth workpiece (9) to be measured along the axial direction perpendicular to the axle tooth workpiece (9) to be measured.
3. A special machine for measuring the ball distance across the axle tooth type part according to claim 1, wherein the air momentum sphere assembly (7) comprises a slide rail (702) fixed on the workbench (2), two slide bases (703) installed on the slide rail (702) and located at both sides of the axle tooth workpiece (9) to be measured, two momentum sphere supports (704) installed on the slide bases (703) and located at both sides of the axle tooth workpiece (9) to be measured, and the momentum sphere (701) arranged on the momentum sphere supports (704).
4. The special cross-spherical-distance measuring machine for the axle tooth parts is characterized in that the air momentum sphere assembly (7) further comprises two air cylinders (705) fixed on the lower surface of the workbench (2) and positioned in the box body (1), vertical connecting plates (706) respectively connected with the two air cylinders (705), and the two vertical connecting plates (706) penetrate through the upper surface of the workbench (2) and are respectively connected with two sliding seats (703);
the air cylinder (705) can sequentially drive the two vertical connecting plates (706), the two sliding seats (703), the two measuring ball supports (704) and the two measuring balls (701) to approach the shaft tooth workpiece (9) to be measured along the direction perpendicular to the axis of the shaft tooth workpiece (9) to be measured; the moving tracks of the two measuring balls (701) are located on the same straight line.
5. The special machine for measuring the ball span of the shaft-tooth parts as claimed in claim 4, wherein the displacement measuring sensor (801) and the sensor contact plate (802) are respectively fixed on the two vertical connecting plates (706), and the cylinder (705) can synchronously drive the displacement measuring sensor (801) and the sensor contact plate (802) to contact when driving the vertical connecting plates (706) to move; the displacement measuring sensor (801) is a contact sensor.
6. The special cross-spherical-distance measuring machine for the axle-tooth parts is characterized in that the rotating center (5) is connected with a motor to drive the rotating center (5) to clamp and drive the axle-tooth workpiece (9) to be measured to rotate.
7. The special machine for measuring the ball distance of the shaft tooth parts is characterized in that a standard part station (10) and an NG part station (11) are further arranged on the working table (2) for placing a standard workpiece and an NG workpiece respectively.
8. The special machine for measuring the ball distance of the shaft tooth parts is characterized in that the detection station (3), the standard part station (10) and the NG part station (11) comprise two V-shaped supports for placing workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220958919.1U CN217424333U (en) | 2022-04-24 | 2022-04-24 | Special machine for measuring span-ball distance of shaft tooth parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220958919.1U CN217424333U (en) | 2022-04-24 | 2022-04-24 | Special machine for measuring span-ball distance of shaft tooth parts |
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| CN217424333U true CN217424333U (en) | 2022-09-13 |
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| CN202220958919.1U Active CN217424333U (en) | 2022-04-24 | 2022-04-24 | Special machine for measuring span-ball distance of shaft tooth parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435724A (en) * | 2022-09-21 | 2022-12-06 | 陕西法士特齿轮有限责任公司 | Multi-linkage tooth position degree detection device and method |
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2022
- 2022-04-24 CN CN202220958919.1U patent/CN217424333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115435724A (en) * | 2022-09-21 | 2022-12-06 | 陕西法士特齿轮有限责任公司 | Multi-linkage tooth position degree detection device and method |
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