CN213481703U - Tool capable of quickly measuring gear transmission quality - Google Patents
Tool capable of quickly measuring gear transmission quality Download PDFInfo
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- CN213481703U CN213481703U CN202121028419.XU CN202121028419U CN213481703U CN 213481703 U CN213481703 U CN 213481703U CN 202121028419 U CN202121028419 U CN 202121028419U CN 213481703 U CN213481703 U CN 213481703U
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- gear
- ejector pin
- thimble
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Abstract
The utility model relates to a gear technical field especially relates to a but frock of rapid survey gear drive quality, include: the hollow shaft gear and the processing tool for processing the hollow shaft gear are arranged, a first thimble is arranged in the movable thimble mechanism, a second thimble is arranged in the fixed thimble mechanism, the second thimble is arranged opposite to the first thimble, and the processing tool is arranged between the first thimble and the second thimble; the gear shaft is provided with teeth meshed with the hollow shaft gear; the adjusting mechanism is used for simulating the actual working condition of the hollow shaft gear. Through first thimble and second thimble setting, will process the frock and directly assemble to transmission quality measurement frock on, practiced thrift dismouting debug time, utilize the gear shaft setting, the detection that can be swift detects out the meshing quality of gear to and the quick transmission quality who measures the gear shaft, improve efficiency of software testing, in addition, simulate out this gear pair at the condition of gear box through adjustment mechanism, the processingquality of quick discernment hollow shaft gear has reduced the rejection rate.
Description
Technical Field
The utility model relates to a gear technical field especially relates to a but frock of rapid survey gear drive quality.
Background
The gear with variable tooth thickness can conveniently adjust the backlash of the two gears through axial movement, and is suitable for precision transmission with strict return difference requirement. Conventionally, specific data are measured by a gear detector to determine whether design data are correct or not after the processing of the involute gear with variable tooth thickness is finished.
However, since the data of each point of the gear with the variable tooth thickness is different, only the data of several points can be detected to match, and all tooth profiles cannot be completely measured, so that the situation that the measurement is possibly accurate in actual production and the gear is not usable after actual assembly is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a but frock of rapid survey gear drive quality, the meshing quality of swift detection gear, rapid survey gear drive quality practices thrift the time of workman's dismouting debugging, reduces the rejection rate.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a but frock of rapid survey gear drive quality includes: hollow shaft gear and be used for processing hollow shaft gear's processing frock, wherein, still include:
the movable ejector pin mechanism is rotatably connected to the workbench, a first ejector pin is arranged in the movable ejector pin mechanism, and the first ejector pin moves along the axis direction;
the fixed thimble mechanism is rotatably connected to the workbench and provided with a second thimble, the second thimble is arranged opposite to the first thimble, the axis of the first thimble is collinear with the axis of the second thimble, and the machining tool is arranged between the first thimble and the second thimble;
the two ends of the gear shaft are provided with step shafts, the two ends of the gear shaft are provided with bearings, the bearings are fixedly connected to the workbench through bearing seats, and the gear shaft is provided with teeth meshed with the hollow shaft gear;
the adjusting mechanism is arranged at one end of the gear shaft and used for simulating the actual working condition of the hollow shaft gear;
the first ejector pin is far away from the second ejector pin to move, the machining tool is installed between the first ejector pin and the second ejector pin, the first ejector pin is close to the second ejector pin to move, the tool is fixed between the first ejector pin and the second ejector pin, the gear shaft is meshed with the hollow shaft gear, the machining tool is driven to rotate through rotation of the gear shaft, and the adjusting mechanism simulates the actual working condition so as to rapidly obtain the transmission quality of the hollow shaft gear.
Further, the movable ejector pin mechanism comprises a sleeve, a cover plate and a spring;
the processing tool is characterized in that a cavity is arranged in the sleeve, one end, away from the processing tool, of the sleeve is arranged in an opening, a baffle is arranged on the first ejector pin, the first ejector pin enters the cavity from the opening of the sleeve, the baffle is in end face contact with the inner end face of the sleeve, one end, with a tip, of the first ejector pin extends out of the sleeve, the spring sleeve is arranged on the first ejector pin, one end, away from the processing tool, of the sleeve is provided with a cover plate, the cover plate is in threaded connection inside the sleeve, the other end of the first ejector pin extends out of the cover plate, one end of the spring abuts against the cover plate, and the other end.
Furthermore, the movable thimble mechanism further comprises a clutch shaft sleeve, the clutch shaft sleeve is arranged between the baffle and the inner end face of the cavity, the clutch shaft sleeve is fixed on the sleeve, and clutch teeth meshed with the clutch shaft sleeve are arranged on the baffle.
Furthermore, a pull rod is arranged at one end, close to the cover plate, of the first ejector pin, and the pull rod is perpendicular to the first ejector pin and is fixedly connected with the first ejector pin.
Furthermore, a handle is arranged at one end, far away from the adjusting mechanism, of the gear shaft, and the handle is fixedly connected to the gear shaft.
Furthermore, the adjusting mechanism comprises a steel ball, an elastic part and an ejector rod, the steel ball is embedded into the central hole of the gear shaft, a step shaft is arranged at one end, close to the steel ball, of the ejector rod, the elastic part is sleeved on the step shaft, the axis of the ejector rod is located on the axis of the gear shaft, one end of the elastic part abuts against the steel ball, and the other end of the elastic part abuts against the step surface of the step shaft.
Further, the diameter of the inner hole of the elastic piece is smaller than that of the steel ball.
Further, the elastic member is a compression spring.
The utility model has the advantages that: the utility model discloses a carry out gear drive quality verification to hollow shaft gear, set up through first thimble and second thimble, will process the frock and directly assemble on the transmission quality measurement frock, the dismouting debug time has been practiced thrift, utilize the gear shaft setting, the detection that can be swift detects out the meshing quality of gear, and the quick transmission quality who measures the gear shaft, improve efficiency of software testing, in addition, simulate out this gear pair at the condition of gear box through adjustment mechanism, the processingquality of quick discernment hollow shaft gear, the rejection rate has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tool capable of rapidly measuring the transmission quality of a gear according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a movable ejector pin mechanism in an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a schematic view illustrating the interaction between the elastic member and the steel ball of the adjusting mechanism according to the embodiment of the present invention.
Reference numerals: 1. a hollow shaft gear; 2. processing a tool; 3. the thimble mechanism can be moved; 31. a first thimble; 311. a baffle plate; 32. a sleeve; 33. a cover plate; 34. a spring; 35. a pull rod; 36. a clutch shaft sleeve; 4. a thimble fixing mechanism; 41. a second thimble; 5. a gear shaft; 51. a handle; 6. an adjustment mechanism; 61. steel balls; 62. an elastic member; 63. and a push rod.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The tool capable of rapidly measuring the gear transmission quality as shown in fig. 1 to 4 comprises a hollow shaft gear 1 and a processing tool 2 for processing the hollow shaft gear 1, wherein the tool further comprises:
the movable thimble mechanism 3 is rotatably connected to the workbench, a first thimble 31 is arranged in the movable thimble mechanism 3, and the first thimble 31 moves along the axis direction;
the fixed ejector pin mechanism 4 is rotatably connected to the workbench, the fixed ejector pin mechanism 4 is provided with a second ejector pin 41, the second ejector pin 41 is arranged opposite to the first ejector pin 31, the axis of the first ejector pin 31 is collinear with the axis of the second ejector pin 41, and the machining tool 2 is arranged between the first ejector pin 31 and the second ejector pin 41;
the device comprises a gear shaft 5, step shafts are arranged at two ends of the gear shaft 5, bearings are arranged on the step shafts at the two ends and fixedly connected to a workbench through bearing seats, and teeth meshed with the hollow shaft gear 1 are arranged on the gear shaft 5;
the adjusting mechanism 6 is arranged at one end of the gear shaft 5 and used for simulating the actual working condition of the hollow shaft gear 1; the adjusting mechanism 6 controls the axial movement of the gear shaft 5 within a required range by applying an axial force to the gear shaft 5, and simulates the situation of the gear pair in the gear box, namely the gear pair is a basic mechanism consisting of the gear shaft 5 and a gear meshed with the hollow shaft gear 1.
The first ejector pin 31 moves away from the second ejector pin 41, the processing tool 2 is installed between the first ejector pin 31 and the second ejector pin 41, the first ejector pin 31 moves close to the second ejector pin 41, the processing tool 2 is fixed between the first ejector pin 31 and the second ejector pin 41, the gear shaft 5 is meshed with the hollow shaft gear 1, the processing tool 2 is driven to rotate through rotation of the gear shaft 5, and the adjusting mechanism 6 simulates actual working conditions so as to rapidly obtain the transmission quality of the hollow shaft gear 1.
The utility model discloses preferred implementation process, when processing hollow shaft gear 1, need use hollow shaft gear 1 processing frock 2, normal processing finishes the back, borrows the basis of this frock on continuing to carry out transmission quality's measurement. Firstly, the first thimble 31 is pulled towards the direction far away from the second thimble 41, the processing tool 2 is placed on the central line of the first thimble 31 and the second thimble 41, at the moment, the first thimble 31 is released, the first thimble 31 and the second thimble 41 clamp the processing tool 2 from two ends in a positioning way, the gear shaft 5 is meshed with the hollow shaft gear 1 on the processing tool 2, the gear shaft 5 rotates and drives the hollow shaft gear 1 to rotate, the condition of the gear pair on the gear box is simulated by the adjusting mechanism 6 at one end of the gear shaft 5, and the processing quality of the hollow shaft gear 1 can be rapidly identified through the structure. The utility model discloses a carry out gear drive quality verification to hollow shaft gear 1, set up through first thimble 31 and second thimble 41, will process 2 direct assembly of frock to transmission quality measurement frock, the dismouting debug time has been practiced thrift, utilize the setting of gear shaft 5, the detection that can be swift detects the meshing quality of gear, and the quick transmission quality who measures gear shaft 5, and the efficiency of software testing is improved, in addition, simulate this gear pair at the condition of gear box through adjustment mechanism 6, the processingquality of quick discernment hollow shaft gear 1, the rejection rate has been reduced.
In the preferred embodiment of the present invention, as shown in fig. 2, the movable thimble mechanism 3 includes a sleeve 32, a cover plate 33 and a spring 34; a cavity is arranged in the sleeve 32, one end, far away from the processing tool 2, of the sleeve 32 is arranged as an opening, a baffle 311 is arranged on the first ejector pin 31, the first ejector pin 31 enters the cavity from the opening, the baffle 311 is in contact with the inner end face of the cavity, one end, with an apex, of the first ejector pin 31 extends out of the sleeve 32, the spring 34 is sleeved on the first ejector pin 31, one end, far away from the processing tool 2, of the sleeve 32 is provided with a cover plate 33, the cover plate 33 is in threaded connection inside the sleeve 32, the other end of the first ejector pin 31 extends out of the cover plate 33, one end of the spring 34.
In order to reduce the friction between the baffle 311 and the sleeve 32, the movable ejector pin mechanism 3 further comprises a clutch sleeve 36, the clutch sleeve 36 is arranged between the baffle 311 and the inner end surface of the cavity, and the baffle 311 is provided with clutch teeth engaged with the clutch sleeve 36. The clutch shaft sleeve 36 and the baffle 311 are relatively provided with clutch teeth, and through the meshing of the clutch teeth on the clutch shaft sleeve 36 and the baffle 311, the abrasion between the sleeve 32 and the baffle 311 is reduced, the service life of the first ejector pin 31 and the sleeve 32 is prolonged, and the transmission reliability is improved.
On the basis of the above embodiment, a pull rod 35 is disposed at an end of the first thimble 31 close to the cover plate 33, and the pull rod 35 is perpendicular to the first thimble 31 and is fixedly connected to the first thimble 31. The pull rod 35 is arranged to play a certain assisting role, and the convenience is stronger.
The utility model discloses in the preferred embodiment, the one end that adjustment mechanism 6 was kept away from to gear shaft 5 is equipped with handle 51, and handle 51 fixed connection makes the operation more convenient on gear shaft 5.
The utility model discloses in the preferred embodiment, as shown in fig. 3, adjustment mechanism 6 includes steel ball 61, elastic component 62 and ejector pin 63, and in the centre bore of steel ball 61 embedding gear shaft 5, the one end that ejector pin 63 is close to steel ball 61 was equipped with the step axle, and the elastic component 62 cover is established epaxially at the step, and the axis of ejector pin 63 is located the axis of gear shaft 5, and elastic component 62 one end supports steel ball 61, and the other end supports on the step face of step axle. The elastic member 62 is compressed in the axial direction through the ejector rod 63, the steel balls 61 are in close contact with the gear shaft 5 through the elastic member 62, axial force is applied to the gear shaft 5 under the action of the elastic member 62, the play of the gear shaft 5 is controlled within a required range, actual working conditions are simulated, and the measuring accuracy is improved. The diameter of the central hole is larger than the outer diameter of the elastic piece 62, so that the elastic piece 62 is embedded into the central hole, the elastic piece 62 is prevented from popping up under the interaction of the steel ball 61 and the ejector rod 63, and the transmission safety is improved.
Because the push rod 63 applies force to the steel ball 61 by extruding the elastic element 62, as shown in fig. 4, an interaction force exists between the elastic element 62 and the steel ball 61, in order to ensure that the steel ball 61 still has a pressing force towards the steel ball 61 under the condition that the elastic element 62 is compressed, the diameter of an inner hole of the elastic element 62 is smaller than that of the steel ball 61, so that the reliability is improved, in addition, the steel ball 61 is extruded by the elastic element 62, the steel ball 61 is abutted against the gear shaft 5, an axial force is provided for the gear shaft 5 along the axial direction, and the moving range of the gear shaft 5 in the axial direction is controlled, so that an actual tool is simulated, and the.
Specifically, the elastic member 62 is a compression spring.
The utility model discloses the implementation process, when processing hollow shaft gear 1, need use hollow shaft gear 1 processing frock 2, after normal processing finishes, continues to carry out transmission quality's measurement on the basis of borrowing this frock. First, the first thimble 31 is directly pulled away from the second thimble 41, the spring 34 in the sleeve 32 is compressed, the space is pulled away, and the just-processed hollow shaft gear 1 processing tool 2 is placed on the center line fixed by the first thimble 31 and the second thimble 41. At this time, the first ejector pin 31 is released, one end of the spring 34 abuts against the baffle 311 and cannot move, the first ejector pin 31 is close to the clutch shaft sleeve 36 by the reaction force, the clutch teeth on the first ejector pin 31 and the clutch shaft sleeve 36 are meshed, the gear shaft 5 drives the hollow shaft gear 1 to rotate, the condition of the gear pair on the gear box is simulated by the adjusting mechanism 6 at one end of the gear shaft 5, and the processing quality of the hollow shaft gear 1 can be rapidly identified through the structure. The utility model discloses a carry out gear drive quality verification to hollow shaft gear 1, set up through first thimble 31 and second thimble 41, will process 2 direct assembly of frock to transmission quality measurement frock, the dismouting debug time has been practiced thrift, utilize the setting of gear shaft 5, the detection that can be swift detects the meshing quality of gear, and the quick transmission quality who measures gear shaft 5, and the efficiency of software testing is improved, in addition, simulate this gear pair at the condition of gear box through adjustment mechanism 6, the processingquality of quick discernment hollow shaft gear 1, the rejection rate has been reduced.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a but frock of rapid survey gear drive quality, includes hollow shaft gear (1) and is used for processing frock (2) of hollow shaft gear (1), its characterized in that still includes:
the movable ejector pin mechanism (3), the movable ejector pin mechanism (3) is rotatably connected to the workbench, a first ejector pin (31) is arranged in the movable ejector pin mechanism (3), and the first ejector pin (31) moves along the axis direction;
the fixed ejector pin mechanism (4) is rotatably connected to the workbench, a second ejector pin (41) is arranged on the fixed ejector pin mechanism (4), the second ejector pin (41) is arranged opposite to the first ejector pin (31), the axis of the first ejector pin (31) is collinear with the axis of the second ejector pin (41), and the machining tool (2) is arranged between the first ejector pin (31) and the second ejector pin (41);
the two ends of the gear shaft (5) are provided with step shafts, bearings are arranged on the step shafts at the two ends and fixedly connected to a workbench through bearing seats, and teeth meshed with the hollow shaft gear (1) are arranged on the gear shaft (5);
the adjusting mechanism (6) is arranged at one end of the gear shaft (5) and used for simulating the actual working condition of the hollow shaft gear (1);
the first ejector pin (31) is far away from the second ejector pin (41) to move, the machining tool (2) is installed between the first ejector pin (31) and the second ejector pin (41), the first ejector pin (31) is close to the second ejector pin (41) to move, so that the machining tool is fixed between the first ejector pin (31) and the second ejector pin (41), the gear shaft (5) is meshed with the hollow shaft gear (1), the machining tool (2) is driven to rotate through rotation of the gear shaft (5), and the adjusting mechanism (6) simulates actual working conditions so as to rapidly obtain the transmission quality of the hollow shaft gear (1).
2. The tool capable of rapidly measuring the gear transmission quality according to claim 1, wherein the movable ejector pin mechanism (3) comprises a sleeve (32), a cover plate (33) and a spring (34);
a cavity is arranged in the sleeve (32), one end of the sleeve (32) far away from the processing tool (2) is provided with an opening, a baffle (311) is arranged on the first thimble (31), the first thimble (31) enters the cavity from the opening of the sleeve (32), the baffle (311) is contacted with the inner end surface of the cavity of the sleeve (32), one end of the first thimble (31) with a tip extends out of the sleeve (32), the spring (34) is sleeved on the first thimble (31), a cover plate (33) is arranged at one end of the sleeve (32) far away from the processing tool (2), the cover plate (33) is in threaded connection with the inner part of the sleeve (32), the other end of the first thimble (31) extends out of the cover plate (33), one end of the spring (34) is propped against the cover plate (33), and the other end of the spring (34) is propped against the baffle plate (311).
3. The tool capable of rapidly measuring the gear transmission quality according to claim 2, wherein the movable thimble mechanism (3) further comprises a clutch shaft sleeve (36), the clutch shaft sleeve (36) is arranged between the baffle plate (311) and the inner end surface of the cavity, the clutch shaft sleeve (36) is fixed on the sleeve (32), and clutch teeth meshed with the clutch shaft sleeve (36) are arranged on the baffle plate (311).
4. The tool capable of rapidly measuring the gear transmission quality according to claim 3, wherein a pull rod (35) is arranged at one end, close to the cover plate (33), of the first ejector pin (31), and the pull rod (35) is perpendicular to the first ejector pin (31) and is fixedly connected with the first ejector pin (31).
5. The tool capable of rapidly measuring the gear transmission quality according to claim 1, wherein a handle (51) is arranged at one end of the gear shaft (5) far away from the adjusting mechanism (6), and the handle (51) is fixedly connected to the gear shaft (5).
6. The tool capable of rapidly measuring the transmission quality of the gear according to claim 1, wherein the adjusting mechanism (6) comprises a steel ball (61), an elastic member (62) and an ejector rod (63), the steel ball (61) is embedded into a central hole of the gear shaft (5), a step shaft is arranged at one end, close to the steel ball (61), of the ejector rod (63), the elastic member (62) is sleeved on the step shaft, the axis of the ejector rod (63) is located on the axis of the gear shaft (5), one end of the elastic member (62) abuts against the steel ball (61), and the other end of the elastic member abuts against a step surface of the step shaft.
7. The tool capable of rapidly measuring the gear transmission quality as claimed in claim 6, wherein the diameter of an inner hole of the elastic member (62) is smaller than that of the steel ball (61).
8. The tool capable of rapidly measuring the gear transmission quality as recited in claim 7, wherein the elastic member (62) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028419.XU CN213481703U (en) | 2021-05-14 | 2021-05-14 | Tool capable of quickly measuring gear transmission quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028419.XU CN213481703U (en) | 2021-05-14 | 2021-05-14 | Tool capable of quickly measuring gear transmission quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213481703U true CN213481703U (en) | 2021-06-18 |
Family
ID=76358225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121028419.XU Active CN213481703U (en) | 2021-05-14 | 2021-05-14 | Tool capable of quickly measuring gear transmission quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213481703U (en) |
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2021
- 2021-05-14 CN CN202121028419.XU patent/CN213481703U/en active Active
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