CN212158509U - Gear runout rapid detection mechanism based on application end - Google Patents
Gear runout rapid detection mechanism based on application end Download PDFInfo
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- CN212158509U CN212158509U CN202021137939.XU CN202021137939U CN212158509U CN 212158509 U CN212158509 U CN 212158509U CN 202021137939 U CN202021137939 U CN 202021137939U CN 212158509 U CN212158509 U CN 212158509U
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- ball screw
- guide rail
- gear
- fixed mounting
- horizontal guide
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Abstract
The utility model belongs to gear detection area, especially, based on quick detection mechanism of application end gear runout, which comprises a frame, vertical direction fixed mounting is followed at the top of frame there is the erection joint board, and the top fixed mounting of erection joint board has first ball screw to slide on the vertical guide rail and has cup jointed, one side fixed mounting of first ball screw has horizontal guide rail, the second ball screw has been cup jointed to the last slip of horizontal guide rail, all be equipped with fixing device on first ball screw and the second ball screw. The utility model solves the problems of excessive measuring rod types and abrasion by using a single spherical measuring head and adapting to all gears; the problems of dial indicator reading and manual repeated placement, error manual operation efficiency and low efficiency are solved through the linear sensor; by the aid of the single spherical measuring head, the linear sensor and the high-precision adjusting and locking device, the problem of inaccurate measurement caused by hemispherical measurement, measuring rod placement and the like is solved.
Description
Technical Field
The utility model relates to a gear detection technical field especially relates to a beat short-term test mechanism based on application end gear.
Background
The gear is widely applied in the mechanical field, is the simplest and the most basic transmission unit and transmission mode, and is widely applied in classification, and can be directly divided into a gear set and an external gear from an application end. The gear set is transmission generated by meshing only two or more gears or tooth profiles, and the gears are constituent units of equipment; the external gear is arranged on the outer side of an output shaft of equipment or a matched part to form a driving unit, and the external gear can be collectively called as an application end gear; the key size and tolerance of the external gear can be basically determined by machining corresponding gear grades and the like, but the tolerance and the installation tolerance of the gear installed on the output shaft of the equipment can cause the tolerance of the reference circle run-out of the gear to be out of tolerance due to the tolerance and the installation tolerance of the output shaft of the equipment, and for an application end, the run-out directly influences the stress and the precision of the gear in the application process. After the existing equipment is provided with a gear, two methods are adopted for measurement: firstly, a measuring bar and a dial indicator are used for manually placing and measuring the measuring bar; secondly, roughly measuring the flange;
the manual measuring method adopting the measuring bar has the following defects: the diameters of the measuring rods used by the gears with different moduli, namely the gears with different sizes, are different, so that the measuring rods need to be replaced every time and are directly contacted with the gears, and after the gear measuring device is used for a long time, the measuring rods are easily worn, so that the measured value is inaccurate; the measuring rod is used for measuring, the runout of each tooth and adjacent teeth needs to be measured, the gear of N teeth needs to be placed and measured for N-1 times every time, and the efficiency is extremely low; the measured value is different due to the deviation of the position of the measuring rod in the upward direction of the gear shaft, particularly, the position of the measuring rod arranged between the gear teeth is inclined on the bevel gear, the measuring rod is arranged, the arrangement is not stable or the position has deviation, and therefore, the measured value is inaccurate.
Rough measurement flange method has the following defects: the inner side of the excircle measuring head is easy to wear, so that the measurement is inaccurate; the measuring point is the gear excircle runout, and the measured value is inaccurate for the non-gear meshing working face of circle in addition.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the quick detection mechanism based on application end gear is beated that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a gear runout rapid detection mechanism based on an application end comprises a rack, wherein an installation connecting plate is fixedly installed at the top of the rack along the vertical direction, a first ball screw is fixedly installed at the top of the installation connecting plate and is in sliding sleeve connection with a vertical guide rail, a horizontal guide rail is fixedly installed at one side of the first ball screw, a second ball screw is in sliding sleeve connection with the horizontal guide rail, fixing devices are respectively arranged on the first ball screw and the second ball screw, a linear position sensor is fixedly installed at the bottom side of the second ball screw, a connecting rod is fixedly installed at the bottom of the linear position sensor, a spherical measuring head is installed at the bottom of the connecting rod, an installation seat is movably installed at one side of the installation connecting plate and is located under the horizontal guide rail, a rotating shaft is fixedly installed at one side of the installation seat, which is far away from the installation connecting plate, and, and the gear is matched with the spherical measuring head.
Preferably, one side of erection joint board has seted up along the horizontal direction and has rotated the hole, rotates downthehole rotation and installs the input rotation axis, the square groove has been seted up to one side that the mount pad is close to the erection joint board, and the one end of input rotation axis extends to the square groove in, and input rotation axis and square groove looks adaptation.
Preferably, the fixing device comprises threaded holes formed in one sides of the first ball screw and the second ball screw, fixing bolts are installed in the two threaded holes in a threaded mode, two ends of each fixing bolt extend to the corresponding threaded hole, and one ends of the two fixing bolts are respectively in contact with the vertical guide rail and the horizontal guide rail.
Preferably, the four corners of the bottom of the rack are fixedly provided with supporting legs, and the supporting legs are placed on the ground.
Preferably, the two ends of the vertical guide rail and the horizontal guide rail are fixedly provided with limiting blocks.
In the utility model, the gear runout rapid detection mechanism based on the application end solves the problems of excessive measuring rod types and abrasion by using a single spherical measuring head and adapting to all gears; the problems of dial indicator reading and manual repeated placement, error manual operation efficiency and low efficiency are solved through the linear sensor; by the aid of the single spherical measuring head, the linear sensor and the high-precision adjusting and locking device, the problem of inaccurate measurement caused by hemispherical measurement, measuring rod placement and the like is solved.
Drawings
Fig. 1 is a schematic structural view of a gear runout rapid detection mechanism based on an application end provided by the utility model;
fig. 2 is a schematic structural diagram of a part a of the application-end-based gear runout rapid detection mechanism provided by the present invention;
fig. 3 is the utility model provides a fixing device schematic structure based on quick detection mechanism is beated to application end gear.
In the figure: the device comprises a frame 1, a connecting plate 2, a vertical guide rail 3, a first ball screw 4, a horizontal guide rail 5, a second ball screw 6, a linear position sensor 7, a connecting rod 8, a mounting seat 9, a rotating shaft 10, a gear 11, a rotating hole 12, an input end rotating shaft 13, a square groove 14, a threaded hole 15 and a fixing bolt 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a gear runout rapid detection mechanism based on an application end comprises a frame 1, a mounting connection plate 2 is fixedly mounted on the top of the frame 1 along the vertical direction, a vertical guide rail 3 is fixedly mounted on the top of the mounting connection plate 2 and is slidably sleeved with a first ball screw 4, a horizontal guide rail 5 is fixedly mounted on one side of the first ball screw 4, a second ball screw 6 is slidably sleeved on the horizontal guide rail 5, fixing devices are respectively arranged on the first ball screw 4 and the second ball screw 6, a linear position sensor 7 is fixedly mounted on the bottom side of the second ball screw 6, a connecting rod 8 is fixedly mounted on the bottom of the linear position sensor 7, a spherical measuring head is mounted on the bottom of the connecting rod 8, a mounting seat 9 is movably mounted on one side of the mounting connection plate 2, the mounting seat 9 is positioned under the horizontal guide rail 5, and a rotating shaft 10 is fixedly mounted on one side of the mounting, the rotating shaft 10 is sleeved with a gear 11, and the gear 11 is matched with the spherical measuring head.
The utility model discloses in, one side of erection joint board 2 has been seted up along the horizontal direction and has been rotated hole 12, rotates the 12 internal rotations in hole and installs input rotation axis 13, and square groove 14 has been seted up to one side that mount pad 9 is close to erection joint board 2, and in input rotation axis 13's one end extended to square groove 14, and input rotation axis 13 and square groove 14 looks adaptation.
The utility model discloses in, fixing device is including seting up at the screw hole 15 of first ball screw 4 and 6 one sides of second ball screw, and equal threaded mounting has fixing bolt 16 in two screw holes 15, and fixing bolt 16's both ends all extend to screw hole 15 outside, and two fixing bolt 16's one end contacts with vertical guide rail 3 and horizontal guide rail 5 respectively.
The utility model discloses in, the equal fixed mounting in bottom four corners position of frame 1 has the landing leg, and the landing leg is placed subaerial.
The utility model discloses in, the equal fixed mounting in both ends of vertical guide rail 3 and horizontal guide rail 5 has the stopper.
In the working principle of the utility model, the equipment and the components which are provided with gears are arranged on the mounting connecting plate 2 and fixed; the vertical position of the side head is adjusted through a first ball screw 4, the horizontal position is adjusted through a second ball screw 6, so that the spherical measuring head is in contact with the gear reference circle tooth surface, and the spherical measuring head is fixed after adjustment;
after the adjustment, the input end rotating shaft is rotated, the input shaft rotating shaft rotates to drive the mounting seat 9 and the rotating shaft 10 to rotate, and the gear 11 rotates;
at this point the spherical feeler comes into contact with the tooth surface to be measured, and when the gear wheel 11 rotates, the spherical feeler will move in the vertical direction according to the tooth profile 11, the position of which will be registered by the linear position sensor 7.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a quick detection mechanism based on application end gear runout, includes frame (1), its characterized in that, the top of frame (1) is along vertical direction fixed mounting have erection joint board (2), and the top fixed mounting of erection joint board (2) has first ball screw (4) to slide on vertical guide rail (3) and has cup jointed, one side fixed mounting of first ball screw (4) has horizontal guide rail (5), slide on horizontal guide rail (5) and have cup jointed second ball screw (6), all be equipped with fixing device on first ball screw (4) and second ball screw (6), the bottom side fixed mounting of second ball screw (6) has linear position sensor (7), the bottom fixed mounting of linear position sensor (7) has connecting rod (8), and spherical gauge head is installed to the bottom of connecting rod (8), one side movable mounting of erection joint board (2) has mount pad (9), and mount pad (9) are located horizontal guide (5) under, and one side fixed mounting that erection joint board (2) were kept away from in mount pad (9) has pivot (10), has cup jointed gear (11) on pivot (10), and gear (11) and spherical gauge head looks adaptation.
2. The mechanism for rapidly detecting gear runout based on the application end according to claim 1, wherein a rotation hole (12) is formed in one side of the mounting connecting plate (2) along a horizontal direction, an input rotation shaft (13) is rotatably mounted in the rotation hole (12), a square groove (14) is formed in one side of the mounting seat (9) close to the mounting connecting plate (2), one end of the input rotation shaft (13) extends into the square groove (14), and the input rotation shaft (13) is matched with the square groove (14).
3. The mechanism is characterized in that the fixing device comprises threaded holes (15) formed in one side of the first ball screw (4) and one side of the second ball screw (6), fixing bolts (16) are installed in the two threaded holes (15) in a threaded mode, two ends of each fixing bolt (16) extend out of the corresponding threaded hole (15), and one end of each fixing bolt (16) is in contact with the vertical guide rail (3) and the horizontal guide rail (5) respectively.
4. The mechanism for rapidly detecting gear runout based on the application end of claim 1, wherein four corners of the bottom of the rack (1) are fixedly provided with support legs, and the support legs are placed on the ground.
5. The mechanism for rapidly detecting gear runout based on the application end according to claim 1, wherein two ends of the vertical guide rail (3) and the horizontal guide rail (5) are fixedly provided with limit blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137939.XU CN212158509U (en) | 2020-06-18 | 2020-06-18 | Gear runout rapid detection mechanism based on application end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137939.XU CN212158509U (en) | 2020-06-18 | 2020-06-18 | Gear runout rapid detection mechanism based on application end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212158509U true CN212158509U (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021137939.XU Active CN212158509U (en) | 2020-06-18 | 2020-06-18 | Gear runout rapid detection mechanism based on application end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212158509U (en) |
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2020
- 2020-06-18 CN CN202021137939.XU patent/CN212158509U/en active Active
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