CN115435724A - Multi-linkage tooth position degree detection device and method - Google Patents
Multi-linkage tooth position degree detection device and method Download PDFInfo
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- CN115435724A CN115435724A CN202211152867.XA CN202211152867A CN115435724A CN 115435724 A CN115435724 A CN 115435724A CN 202211152867 A CN202211152867 A CN 202211152867A CN 115435724 A CN115435724 A CN 115435724A
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000009471 action Effects 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000004044 response Effects 0.000 claims description 12
- 210000003781 tooth socket Anatomy 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
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- 229910000831 Steel Inorganic materials 0.000 description 1
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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Abstract
The invention provides a multi-tooth position degree detection device and a method, when the device is used, a first gear ring to be detected is placed on a lower tip, a workpiece sensing mechanism can sense whether the lower tip has the gear ring to be detected, an upper tip descends to clamp a second gear ring to be detected and drive a workpiece to rotate, the workpiece sensing mechanism determines the phase angle of the two gear rings to be detected, the first gear ring to be detected is opposite to a telescopic measuring ball head, the second gear ring to be detected is opposite to a floating measuring table, the telescopic measuring ball head is in contact with the gear ring corresponding to the floating measuring table under the action of a sliding table, the telescopic measuring ball head fixes the first gear ring to be detected, and the floating measuring table acquires the offset of a ball head mounting seat, so that the position degree of the gear grooves of the two gear rings is obtained, and the measuring efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of gear transmission, in particular to a multi-linkage-tooth position degree detection device and method.
Background
In the field of gear transmission, in order to control the quality of a multi-gang gear product, the detection of the position degree of a plurality of gear rings, namely the phase error of a tooth socket to the tooth socket, is often required. The traditional method is manual measurement: and detecting by using high-precision measuring equipment such as a three-coordinate measuring machine. This method has two major disadvantages: firstly, the measurement efficiency is low: the measuring personnel need to take the parts down from the processing equipment, clean the surfaces of the parts as required, and send the parts to a precise measuring room for measurement by professional detecting personnel; secondly, in a full-automatic production line, the measurement automation is also required, and the manual measurement mode cannot meet the production requirement. For automatic equipment capable of automatically measuring the position degree of the multi-gang teeth, at present, no suitable detection method exists.
Disclosure of Invention
The invention aims to provide a multi-linkage tooth position degree detection device and method, which are used for overcoming the problems that the measurement efficiency is low and the automation requirement cannot be met in the prior art, improving the measurement efficiency and realizing automatic measurement.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a many gang saw tooth position degree detection device, includes measuring mechanism, work piece response mechanism, goes up top, top and control electricity cabinet down, measuring mechanism, work piece response mechanism, top setting are in control electricity cabinet top down, measuring mechanism and work piece response mechanism are all fixed on the coplanar board, measuring mechanism one side is provided with the motor, and work piece response mechanism sets up at the measuring mechanism opposite side, go up top axis direction and top axis direction coincidence down, it sets up on the vertical face of work piece response mechanism top to go up top, measuring mechanism includes the unsteady measuring platform and the scalable measurement bulb that set up on slip table and the slip table, unsteady measuring platform is located scalable measurement bulb top.
Preferably, the floating measurement platform includes the floating platform, the floating platform is fixed on the slip table, be fixed with the bulb mount pad on the floating platform, be connected with the position bulb on the bulb mount pad, the inside that the bulb mount pad is close to position bulb one side is provided with the response buting iron, response buting iron one side is provided with first distance sensor, and the opposite side is provided with extension spring, extension spring fixes on the floating platform, the both sides that the position bulb was kept away from to the bulb mount pad are provided with contact displacement sensor and stop screw respectively, stop screw fixes on the floating platform.
Preferably, scalable measurement bulb includes the mount pad, the mount pad is fixed on the slip table, the mount pad base is perpendicular with the slip table, be fixed with afterbody compression spring on the mount pad base, be provided with the location bulb on afterbody compression spring's the axis direction, the afterbody of location bulb surrounds and is provided with afterbody annular dog.
Preferably, the back of the sliding table is provided with a ball screw, and the ball screw is connected with a motor.
Preferably, a guide rail is arranged on the vertical surface above the workpiece sensing mechanism, and the upper tip is arranged on the guide rail.
Preferably, the workpiece sensing device comprises a displacement sensor and a second distance sensor, the displacement sensor is arranged on one side close to the sliding table, and the second distance sensor and the lower tip are located on the same horizontal plane.
Preferably, the number of the displacement sensors is two, and the two displacement sensors are arranged on the same vertical line.
Preferably, the measuring mechanism and the workpiece sensing mechanism are fixed on the panel through fastening bolts.
A multi-linkage tooth position degree detection method is based on a multi-linkage tooth position degree detection device and is characterized by comprising the following steps:
the method comprises the steps that a first gear ring to be measured is placed on a lower tip, a workpiece sensing mechanism can sense whether the gear ring to be measured is located on the lower tip or not, if not, a feeding request signal is sent, if yes, an upper tip is controlled to descend to clamp a second gear ring to be measured and drive a workpiece to rotate, the workpiece sensing mechanism determines the phase angle of the two gear rings to be measured, the rotating angle of the upper tip is calculated, a reference tooth socket of the first gear ring to be measured is opposite to a telescopic measuring ball head, the second gear ring to be measured is opposite to a floating measuring table, the telescopic measuring ball head and the floating measuring table are in contact with the tooth socket of the corresponding gear ring under the action of a sliding table, the telescopic measuring ball head fixes the first gear ring to be measured, and the floating measuring table collects offset, so that the position degree of the tooth sockets of the two gear rings is obtained.
Preferably, after the measurement is completed, the device sends a grab signal to the robot, the upper tip is raised and the part is removed by the robot.
Compared with the prior art, the invention has the following beneficial effects: the invention provides a multi-tooth position degree detection device, when in use, a first gear ring to be detected is placed at a lower tip, a workpiece sensing mechanism can sense whether the lower tip has the gear ring to be detected or not, an upper tip descends to clamp a second gear ring to be detected and drive a workpiece to rotate, the workpiece sensing mechanism determines the phase angle of the two gear rings to be detected, the first gear ring to be detected is opposite to a telescopic measuring ball head, the second gear ring to be detected is opposite to a floating measuring table, the telescopic measuring ball head is in contact with the corresponding gear ring of the floating measuring table under the action of a sliding table, the telescopic measuring ball head fixes the first gear ring to be detected, and the floating measuring table acquires offset, so that the position degree of the gear grooves of the two gear rings is obtained, and the measuring efficiency is greatly improved;
the guide rail is arranged on the vertical surface above the workpiece sensing mechanism, the upper tip is arranged on the guide rail, the upper tip can move conveniently, and the measuring efficiency is improved.
The invention provides a method for detecting the position degree of multi-gang teeth, which realizes automatic measurement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a measurement configuration of the present invention;
FIG. 3 is a schematic view of the floating measuring table structure of the present invention;
FIG. 4 is a schematic view of the workpiece sensing mechanism of the present invention;
in the figure, 1-a measuring mechanism, 2-a workpiece sensing mechanism, 3-an upper tip, 4-a lower tip, 5-a floating measuring table, 6-a telescopic measuring ball head, 7-a contact type displacement sensor, 8-a ball head mounting seat, 9-a first distance sensor, 10-a sensing stop iron, 11-a position ball head, 12-a limiting screw, 13-an extension spring, 14-a displacement sensor, 15-a second distance sensor, 16-a mounting seat, 17-a positioning ball head and 18-a tail compression spring.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
Example 1: as shown in fig. 1 to 4, the present invention provides a multiple tooth position degree detection device, which measures tooth grooves of the same phase plane of one of the gear rings with reference to tooth grooves of the other gear ring when measuring the multiple tooth position degree, thereby obtaining the position degree of the two gear rings.
As shown in figure 1, the device adopts an up-down stacked structure, the lower half part is a control electric cabinet, the upper half part is composed of a measuring mechanism 1 and a workpiece sensing mechanism 2, and as shown in figure 1, the two functional mechanisms are fixed on the steel structure panel on the same side by fastening bolts. An upper tip 3 is arranged above the workpiece sensing mechanism 2 and used for clamping a workpiece to be measured, the workpiece is driven by a lead screw to move up and down on a guide rail slider device, and a lower tip 4 positioned right below the upper tip 3 is fixed on a marble workbench of a control electric cabinet through a bolt.
The measuring mechanism 1 comprises a sliding table, a floating measuring table 5, a telescopic measuring ball head 6 and the like, a servo motor is arranged on the left side of the mechanism and is also arranged on a side plate, and the sliding table moves along a horizontal guide rail through a lead screw.
The measuring mechanism 1 is divided into an upper layer and a lower layer, the upper layer is a floating measuring table 5, and as shown in fig. 3, the lower layer is a telescopic measuring ball head 6.
The floating measuring platform 5 mainly comprises a contact type displacement sensor 7, a ball head mounting seat 8, a first distance sensor 9, an induction stop iron 10, a position ball head 11 and the like. The ball head mounting seat 8 is connected with the lower groove-shaped floating platform through a sliding bearing, and when the ball head 11 is in contact with and enters the tooth groove, the ball head mounting seat 8 can swing left and right on a horizontal plane. The contact type displacement installer is also arranged on the groove type floating platform and can sense the swing displacement of the ball head mounting seat 8. The distance sensor is bolted on the ball head mounting seat 8 through a zigzag iron sheet and can sense the displacement of a sensing stop iron 10 fixed at the bottom of a ball head 11. The limiting screw 12 is arranged on the outer side of the groove-shaped floating platform, the limiting length can be manually adjusted, and the deflection amount of the ball head mounting seat 8 is limited. The extension spring 13 is welded on the same side of the limit screw 12, and the position ball 11 and the lower positioning ball 17 are kept horizontal under the condition of no external force.
The telescopic measuring ball head 6 consists of a positioning ball head 17, a tail compression spring 18 and a mounting seat 16, and the positioning ball head 17 can only move axially along the positioning ball head 17 under the action of the compression spring and a tail annular stop block.
The sliding table can only move left and right, after the upper tip 3 clamps the piece to be tested, the servo motor drives the ball screw, the sliding table moves right, the two ball heads respectively contact the two gear rings, and meanwhile the springs at the tail parts of the two ball heads are compressed, so that the ball heads can be guaranteed to be completely contacted with the tooth grooves. During measurement, the tooth grooves of the lower gear ring are used as a reference, so that the positioning ball head 17 only has one degree of freedom as shown in fig. 2, and plays a role in reference centering as the sliding table is compressed and extended.
The position ball 11 is a following mechanism, and fig. 3 is a top view of the position ball 11. While the position ball 11 is compressed, the ball mount 8 can rotate around the center. When the ball head 11 is compressed to a certain degree, the distance sensor sends a signal, the sliding table stops moving, and at the moment, the contact type displacement sensor 7 collects the offset of the ball head mounting seat 8, so that the position degree of the two tooth grooves is obtained.
Example 2:
the invention provides a method for detecting the position degree of a lotus pool;
1. feeding material
As shown in fig. 1, the robot places the gear that awaits measuring on the material level to producing the total accuse of line and sending the material loading to the integrated detection machine and accomplishing the signal, measuring instrument receives the signal after, goes up the decline of apex 3 and presss from both sides tight work piece, and whether second distance sensor 15 can detect this department and place the work piece in fig. 4, prevents that the signal from sending out various problems that bring by mistake, has promoted the security greatly.
2. Alignment
The phase deviation of two tooth sockets with the smallest phase angle is measured, the upper top tip 3 drives the workpiece to rotate after clamping the workpiece, as shown in fig. 4, two displacement sensors 14 respectively confirm the phase angles of two gear rings, and the program calculates the rotation angle of the upper top tip 3 to enable the two specific tooth sockets to be opposite to the ball heads on the sliding table.
3. Measuring
The two ball heads are respectively in full contact with the two gear rings under the movement of the sliding table, and the position ball head 11 acquires the offset of the ball head mounting seat 8, so that the position degree of the two gear grooves is obtained.
After the measurement is finished, the equipment sends a grabbing signal to the robot, the upper top tip 3 is lifted, and finally the part is taken away by the robot hand.
The technical scheme can achieve the following detection effects: the detection equipment can measure the position degree of the two specific tooth grooves through the two ball heads. Compared with the prior art, the scheme can realize automatic measurement, completely replace manual measurement, adjust the distance between the two ball heads on the sliding table according to the distance between the two gear rings to be measured, is compatible with various products, and improves the detection flexibility.
Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications to the disclosed embodiments without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a many allies oneself with tooth position degree detection device, its characterized in that, include measuring mechanism (1), work piece response mechanism (2), go up top (3), top (4) and control electric cabinet down, measuring mechanism (1), work piece response mechanism (2), top (4) set up in control electric cabinet top down, measuring mechanism (1) and work piece response mechanism (2) are all fixed on same side board, measuring mechanism (1) one side is provided with the motor, and work piece response mechanism (2) set up at measuring mechanism (1) opposite side, the axis direction of going up top (3) and the axis direction coincidence of top (4) down, it sets up on the vertical face of work piece response mechanism (2) top to go up top (3), measuring mechanism (1) includes unsteady measuring platform (5) and scalable measurement bulb (6) that set up on slip table and the slip table, unsteady measuring platform (5) are located scalable measurement bulb (6) top.
2. A multi-gang gear position degree detection device according to claim 1, characterized in that the floating measurement platform (5) includes a floating platform, the floating platform is fixed on a sliding table, a ball head mounting seat (8) is fixed on the floating platform, a position ball head (11) is connected on the ball head mounting seat (8), an induction stop iron (10) is arranged in the ball head mounting seat (8) near one side of the position ball head (11), a first distance sensor (9) is arranged on one side of the induction stop iron (10), an extension spring (13) is arranged on the other side of the induction stop iron, the extension spring (13) is fixed on the floating platform, a contact displacement sensor (7) and a limit screw (12) are respectively arranged on two sides of the ball head mounting seat (8) far away from the position ball head (11), and the limit screw (12) is fixed on the floating platform.
3. A multi-gang-teeth position degree detection device as claimed in claim 1, wherein the telescopic measurement ball head (6) comprises a mounting seat (16), the mounting seat (16) is fixed on a sliding table, the base of the mounting seat (16) is perpendicular to the sliding table, a tail compression spring (18) is fixed on the base of the mounting seat (16), a positioning ball head (17) is arranged in the axis direction of the tail compression spring (18), and a tail annular stop block is arranged around the tail of the positioning ball head (17).
4. A multi-gang-teeth position degree detecting device as claimed in claim 1, wherein a ball screw is provided on a back surface of the slide table, and the ball screw is connected to a motor.
5. A multi-gang teeth position degree detecting device according to claim 1, characterized in that a guide rail is arranged on the vertical surface above the workpiece sensing mechanism (2), and the upper top (3) is arranged on the guide rail.
6. A multi-gang teeth position degree detection device as claimed in claim 1, wherein the workpiece sensing device comprises a displacement sensor (14) and a second distance sensor (15), the displacement sensor (14) is arranged at one side close to the sliding table, and the second distance sensor (15) and the lower tip (4) are in the same horizontal plane.
7. A multi-gang teeth position detecting device as claimed in claim 6, wherein the two displacement sensors (14) are arranged on the same vertical line.
8. A multi-gang teeth position detecting apparatus as claimed in claim 1, wherein the measuring mechanism (1) and the workpiece sensing mechanism (2) are fixed on the panel by fastening bolts.
9. A multi-gang teeth position degree detection method, based on the multi-gang teeth position degree detection device as claimed in any one of claims 1 to 8, comprising:
the method comprises the steps that a first gear ring to be measured is placed on a lower tip (4), a workpiece sensing mechanism (2) can sense whether the gear ring to be measured of the lower tip (4) exists or not, if not, a feeding request signal is sent, if yes, an upper tip (3) is controlled to descend to clamp a second gear ring to be measured and drive a workpiece to rotate, the workpiece sensing mechanism (2) determines phase angles of the two gear rings to be measured, the rotating angle of the upper tip (3) is calculated, a reference tooth socket of the first gear ring to be measured is opposite to a telescopic measuring ball head (6), the second gear ring to be measured is opposite to a floating measuring table (5), the telescopic measuring ball head (6) and the floating measuring table (5) are in contact with tooth sockets of the corresponding gear rings under the action of a sliding table, the first gear ring to be measured is fixed by the telescopic measuring ball head (6), and offset is collected by the floating measuring table (5), so that the position degrees of the tooth sockets of the two gear rings are obtained.
10. A multi-gang tooth position detection method as claimed in claim 9, wherein after the measurement is completed, the device sends a grabbing signal to the robot, the upper tip (3) is lifted, and the part is removed by the robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211152867.XA CN115435724A (en) | 2022-09-21 | 2022-09-21 | Multi-linkage tooth position degree detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211152867.XA CN115435724A (en) | 2022-09-21 | 2022-09-21 | Multi-linkage tooth position degree detection device and method |
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| CN115435724A true CN115435724A (en) | 2022-12-06 |
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| CN202211152867.XA Pending CN115435724A (en) | 2022-09-21 | 2022-09-21 | Multi-linkage tooth position degree detection device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116182762A (en) * | 2023-04-26 | 2023-05-30 | 南京泰普森自动化设备有限公司 | Position measurement assembly, device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307813A (en) * | 2019-07-17 | 2019-10-08 | 上海交通大学 | A kind of full-automatic contact type measurement apparatus and method for |
| CN112797932A (en) * | 2020-12-30 | 2021-05-14 | 綦江齿轮传动有限公司 | Method for detecting gear position degree of intermediate shaft |
| CN215909776U (en) * | 2021-07-05 | 2022-02-25 | 宝鸡法士特齿轮有限责任公司 | Utensil is examined to gear tooth position degree |
| CN217424333U (en) * | 2022-04-24 | 2022-09-13 | 陕西法士特齿轮有限责任公司 | Special machine for measuring span-ball distance of shaft tooth parts |
-
2022
- 2022-09-21 CN CN202211152867.XA patent/CN115435724A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307813A (en) * | 2019-07-17 | 2019-10-08 | 上海交通大学 | A kind of full-automatic contact type measurement apparatus and method for |
| CN112797932A (en) * | 2020-12-30 | 2021-05-14 | 綦江齿轮传动有限公司 | Method for detecting gear position degree of intermediate shaft |
| CN215909776U (en) * | 2021-07-05 | 2022-02-25 | 宝鸡法士特齿轮有限责任公司 | Utensil is examined to gear tooth position degree |
| CN217424333U (en) * | 2022-04-24 | 2022-09-13 | 陕西法士特齿轮有限责任公司 | Special machine for measuring span-ball distance of shaft tooth parts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116182762A (en) * | 2023-04-26 | 2023-05-30 | 南京泰普森自动化设备有限公司 | Position measurement assembly, device and method |
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