CN217005623U - Gear shaft height detection tool - Google Patents
Gear shaft height detection tool Download PDFInfo
- Publication number
- CN217005623U CN217005623U CN202220747437.1U CN202220747437U CN217005623U CN 217005623 U CN217005623 U CN 217005623U CN 202220747437 U CN202220747437 U CN 202220747437U CN 217005623 U CN217005623 U CN 217005623U
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- detection tool
- height detection
- positioning
- mounting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of gear shaft height detection, and provides a gear shaft height detection tool which comprises an installation plate and a positioning column arranged on one side of the installation plate; the end face of the positioning column far away from the mounting plate forms a positioning reference surface; the mounting plate is provided with a dial indicator, and a measuring rod of the dial indicator is perpendicular to the positioning reference surface; and the measuring head at the end part of the measuring rod and the positioning reference surface are arranged at the same side of the mounting plate. According to the gear shaft height detection tool provided by the embodiment of the utility model, when the height of a certain shaft section in the gear shaft needs to be detected, the height of the shaft section in the gear shaft can be detected through the dial indicator only by abutting the positioning reference surface of the positioning column against the end surface of the shaft section in the gear shaft.
Description
Technical Field
The utility model relates to the technical field of gear shaft height detection, in particular to a gear shaft height detection tool.
Background
Gear shafts are mechanical parts that support and rotate with rotating parts to transmit motion, torque or bending moment. The gear shaft includes two at least sections of diameter difference along its axial, and in the course of working, the height of gear shaft is the difficult point in the processing technology detects, adopts the three-coordinate method to detect the height of gear shaft at present often, but this kind of detection method clamping is loaded down with trivial details, the operation is inconvenient, detection efficiency is low, can't satisfy part production beat, causes the part production cycle length.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a gear shaft height detects frock improves the detection efficiency of gear shaft height.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the gear shaft height detection tool comprises a mounting plate and a positioning column arranged on one side of the mounting plate; the end face of the positioning column far away from the mounting plate forms a positioning reference surface; the mounting plate is provided with a dial indicator, and a measuring rod of the dial indicator is perpendicular to the positioning reference surface; the measuring head and the positioning reference surface at the end part of the measuring rod are arranged on the same side of the mounting plate.
Further, the dial indicator is a digital display dial indicator.
Further, the axis of the positioning column is perpendicular to the positioning reference surface.
Furthermore, a positioning groove is arranged on the positioning reference surface.
Furthermore, the positioning column is a hollow structure with two open ends; the locating slot is formed in the inner cavity of the locating column.
Furthermore, a positioning column mounting hole is formed in the mounting plate; the positioning column is fixed in the positioning column mounting hole.
Furthermore, two lugs which are arranged oppositely at intervals are integrally formed on the mounting plate; the sleeve of the dial indicator is arranged between the two lugs and is in close contact with the two lugs; the two lugs are connected by a fastener.
Further, the fastener includes a fastening bolt; the fastening bolt penetrates through one lug plate and then is in threaded connection with the other lug plate.
Further, a handle is mounted on the mounting plate.
Further, the handle comprises a connecting rod and a fixing block; one end of the connecting rod is connected with the mounting plate, and the other end of the connecting rod is connected with the fixing block.
The utility model has the beneficial effects that: according to the gear shaft height detection tool provided by the embodiment of the utility model, when the height of a certain shaft section in the gear shaft needs to be detected, the height of the shaft section in the gear shaft can be detected through the dial indicator only by abutting the positioning reference surface of the positioning column against the end surface of the shaft section in the gear shaft.
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 that other drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic structural diagram of a gear shaft height detection tool provided by an embodiment of the utility model;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a first structural schematic of a gear shaft;
FIG. 4 is a state diagram of the gear shaft height detection tool provided by the embodiment of the utility model when being used for detecting the height of the gear shaft in FIG. 3;
FIG. 5 is a second structural schematic of the gear shaft;
FIG. 6 is a state diagram of the gear shaft height detection tool provided by the embodiment of the utility model when being used for detecting the height of the gear shaft in FIG. 5;
fig. 7 is a schematic view of the structure of the mounting plate.
The reference numbers in the figures are: 101-gear shaft, 102-first shaft section, 103-second shaft section, 104-third shaft section, 201-mounting plate, 202-positioning column, 203-positioning reference surface, 204-dial indicator, 205-measuring rod, 206-measuring head, 207-positioning groove, 208-positioning column mounting hole, 209-lug, 210-sleeve, 211-fastening bolt, 212-handle, 213-connecting rod, 214-fixing block, 215-positioning hole, 216-through hole, 217-threaded hole and 218-connecting rod mounting hole.
Detailed Description
In order that those skilled in the art will better understand the present invention, the following further description is provided in conjunction with the accompanying drawings and examples. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. The embodiments and features of the embodiments of the utility model may be combined with each other without conflict.
Referring to fig. 1 and 2, the gear shaft height detection tool provided by the embodiment of the utility model comprises a mounting plate 201 and a positioning column 202 arranged on one side of the mounting plate 201; the end surface of the positioning column 202 away from the mounting plate 201 forms a positioning reference surface 203; a dial indicator 204 is installed on the installation plate 201, and a measuring rod 205 of the dial indicator 204 is perpendicular to the positioning reference surface 203; the gauge head 206 at the end of the gauge rod 205 is provided on the same side of the mounting plate 201 as the positioning reference surface 203.
For convenience of description, the upper and lower directions are the same as the upper and lower directions of the drawings themselves, but do not limit the structure of the present invention. The gear shaft height detection tool provided by the embodiment of the utility model comprises an installation plate 201, a positioning column 202 and a dial indicator 204.
Referring to fig. 1 and 2, the mounting plate 201 is horizontally arranged, and a positioning column 202 is arranged on the lower side of the mounting plate 201; the positioning column 202 is vertically arranged, and the upper end of the positioning column 202 is fixedly connected with the mounting plate 201. The end surface of the lower end of the positioning column 202 is a plane, and the end surface forms a positioning reference surface 203. The positioning column 202 may have a hollow structure or a solid structure, and is not limited in this respect. In order to facilitate the machining of the positioning reference surface 203, it is preferable that the axis of the positioning column 202 is perpendicular to the positioning reference surface 203.
The dial indicator 204 may be a prior art product, and may be purchased directly from the market. The dial indicator 204 mainly comprises a dial plate, a sleeve 210 fixed below the dial plate, a measuring rod 205 with the upper end arranged in the dial plate and the lower end penetrating through the sleeve 210 and extending to the lower part of the sleeve 210, and a measuring head 206 arranged at the lower end of the measuring rod 205.
Referring to fig. 1 and 2, the dial of the dial indicator 204 is arranged on the upper side of the mounting plate 201, and the sleeve 210 of the dial indicator 204 penetrates through the mounting plate 201 and is fixedly connected with the mounting plate 201, so that the measuring rod 205 of the dial indicator 204 extends to the lower side of the mounting plate 201. The axis of the measuring rod 205 is perpendicular to the positioning reference surface 203; this ensures that the axis of the measuring rod 205 is parallel to the axis of the gear shaft during the test.
According to the gear shaft height detection tool provided by the embodiment of the utility model, preferably, the dial indicator 204 is a digital display dial indicator. The digital display dial indicator is a dial indicator which is displayed in a digital mode, can be set at any position, can meet special requirements in initial value setting, can be subjected to tolerance judgment in tolerance value setting, is converted in a metric-English system, is provided with an output interface, and is subjected to data processing through calculation or a printer. Of course, the dial indicator 204 may also be a pointer dial indicator, and is not limited in detail herein.
The process of detecting the height of a gear shaft of a certain type by adopting the gear shaft height detection tool provided by the embodiment of the utility model is as follows: the dial gauge 204 of the gear shaft height detection tool is calibrated and checked, and the gear shaft height detection tool is adopted to detect the height of the gear shaft of the type after the gear shaft height detection tool is qualified. When the heights of gear shafts of other models need to be detected, the dial indicator 204 of the gear shaft height detection tool needs to be calibrated and checked again before detection.
The calibration and inspection process of the dial indicator 204 in the gear shaft height detection tool is as follows:
1. placing the gear shaft height detection tool above the detection substrate, enabling the positioning reference plane 203 and the measuring head 206 to be in close contact with the upper surface of the detection substrate simultaneously, and then zeroing the dial indicator 204; and then lifting the measuring rod 205 by 1-2mm, releasing the measuring rod to drop the measuring rod, repeating the steps for 2-3 times, checking whether the reading of the dial indicator 204 is zero, and resetting the dial indicator 204 to zero again if the reading of the dial indicator 204 is not zero until the calibration is qualified so as to finish the calibration work of the dial indicator 204.
2. And after the dial indicator 204 is calibrated to be qualified, the height of the check gauge block is detected by adopting the detection tool, and if the detection result is different from the actual height of the check gauge block, the dial indicator 204 is corrected until the detection result is equal to the actual height of the check gauge block, so that the inspection work of the dial indicator 204 is finished.
A first configuration of the gear shaft 101 is shown in fig. 3. Referring to fig. 3, the gear shaft 101 includes a first shaft section 102 and a second shaft section 103 coaxially and sequentially arranged from bottom to top, the diameter of the first shaft section 102 is larger than that of the second shaft section 103, and gear teeth are arranged on the outer circumferential surface of the first shaft section 102; the height of the second shaft section 103 needs to be accurately controlled, and therefore, the height of the second shaft section 103 needs to be detected after the gear shaft 101 is machined.
The process of detecting the height of the second shaft section 103 by adopting the gear shaft height detection tool provided by the embodiment of the utility model is as follows: referring to fig. 4, the detection tool is manually controlled, the positioning reference surface 203 of the positioning column 202 is tightly attached to the upper end surface of the second shaft section 103, so that the axis of the measuring rod 205 is parallel to the axis of the second shaft section 103, then the measuring head 206 is in contact with the upper end surface of the first shaft section 102, and the reading of the dial indicator 204 is the height of the second shaft section 103.
According to the gear shaft height detection tool provided by the embodiment of the utility model, when the height of a certain shaft section in the gear shaft needs to be detected, the height of the shaft section in the gear shaft can be detected through the dial indicator 204 only by abutting the positioning reference surface 203 of the positioning column 202 against the end surface of the shaft section in the gear shaft.
Referring to fig. 1, in the gear shaft height detection tool provided by the embodiment of the present invention, the positioning reference surface 203 is provided with a positioning groove 207. Further, the positioning column 202 is a hollow structure with two open ends; the positioning groove 207 is formed in the inner cavity of the positioning column 202. Through setting up constant head tank 207 for play the positioning action in the testing process, prevent to detect the frock and produce the displacement along the radial of gear shaft, avoided in the testing process because the removal that detects the frock and need adjust the position that detects the frock repeatedly, further improved detection efficiency.
When the gear shaft height detection tool is used for detecting the height of the second shaft section 103 of the gear shaft 101 shown in fig. 3, a positioning convex block used for being matched with the positioning groove 207 can be reserved on the upper end surface of the second shaft section 103 in the process of machining the upper end surface of the second shaft section 103. Therefore, when the positioning datum plane 203 of the positioning column 202 is in close contact with the upper end face of the second shaft section 103 during detection, the positioning lug extends into the positioning groove 207, and the radial movement of the detection tool along the second shaft section 103 in the detection process is avoided through the positioning matching of the positioning lug and the positioning groove 207.
A second configuration of the gear shaft 101 is shown in fig. 5. Referring to fig. 5, the gear shaft 101 includes a first shaft section 102, a second shaft section 103, and a third shaft section 104, which are coaxially arranged from bottom to top in sequence; the diameter of the first shaft section 102 is larger than the diameter of the second shaft section 103, and the diameter of the second shaft section 103 is larger than the diameter of the third shaft section 104; gear teeth are arranged on the outer peripheral surface of the first shaft section 102; the height of the second shaft section 103 needs to be accurately controlled, and therefore, the height of the second shaft section 103 needs to be detected after the gear shaft 101 is machined.
The process of detecting the height of the second shaft section 103 by adopting the gear shaft height detection tool provided by the embodiment of the utility model is as follows: referring to fig. 6, the detection tool is manually controlled, the positioning reference surface 203 of the positioning column 202 is tightly attached to the upper end surface of the second shaft section 103, meanwhile, the third shaft section 104 extends into the positioning groove 207, and the positioning groove 207 is set according to the size of the third shaft section 104, so that the axis of the measuring rod 205 is parallel to the axis of the second shaft section 103, and the detection tool is prevented from moving along the radial direction of the second shaft section 103 in the detection process through the positioning and matching of the third shaft section 104 and the positioning groove 207; the gauge head 206 is then brought into contact with the upper end face of the first shaft section 102, and the dial gauge 204 reads the height of the second shaft section 103.
The mounting plate 201 and the positioning post 202 are preferably made of a metal material with high strength and rigidity, and the metal material includes, but is not limited to, carbon steel, stainless steel, aluminum alloy, and the like. The mounting plate 201 and the positioning column 202 can be fixedly connected by welding. Preferably, referring to fig. 1, 2 and 7, the mounting plate 201 is provided with a positioning column mounting hole 208; the positioning post 202 is fixed in the positioning post mounting hole 208. For example, the upper end of the positioning column 202 is inserted into the positioning column mounting hole 208 and fixedly connected with the positioning column mounting hole 208 by interference fit.
Referring to fig. 1, 2 and 7, two tabs 209 arranged at an opposite interval are integrally formed on the mounting plate 201; the sleeve 210 of the dial indicator 204 is arranged between the two lugs 209 and is tightly contacted with the lugs 209; the two tabs 209 are connected by a fastener.
The fastener is used for connecting the two tabs 209, and then the sleeve 210 is clamped through the two tabs 209, so that the purpose of detachably mounting the dial indicator 204 on the mounting plate 201 is achieved. Preferably, a positioning hole 215 for radially limiting the sleeve 210 is disposed between the two tabs 209, and a diameter of the positioning hole 215 is consistent with an outer diameter of the sleeve 210.
The fastener includes a fastening bolt 211; the fastening bolt 211 is threaded with one of the tabs 209 after passing through the other tab 209. Referring to fig. 7, one of the tabs 209 is provided with a through hole 216 for the fastening bolt 211 to pass through, and the other tab 209 is provided with a threaded hole 217. When the sleeve 210 is connected, the fastening bolt 211 passes through the through hole 216 of one lug plate 209 and is in threaded connection with the threaded hole 217 of the other lug plate 209, and then the sleeve 210 is clamped through the two lug plates 209 by tightening the fastening bolt 211. Of course, the fastener may also adopt other existing structures as long as the two ear pieces 209 can be connected together, and is not specifically limited herein.
In order to facilitate a worker to hold the gear shaft height detection tool, preferably, the mounting plate 201 is provided with a handle 212. During the use, the workman only needs to grip handle 212, just can control this gear shaft height and detect the height of frock to the gear shaft and detect.
The structure of the handle 212 is not particularly limited as long as it is convenient for a worker to hold. As an embodiment, the handle 212 includes a connecting rod 213 and a fixing block 214; one end of the connecting rod 213 is connected to the mounting plate 201, and the other end is connected to the fixing block 214. Referring to fig. 1 and 7, a connecting rod mounting hole 218 is formed in the mounting plate 201, a lower end of the connecting rod 213 is inserted into the connecting rod mounting hole 218 and is fixedly connected with the connecting rod mounting hole 218 in an interference fit manner, and an upper end of the connecting rod 213 is fixedly connected with the fixing block 214.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The gear shaft height detection tool is characterized by comprising an installation plate (201) and a positioning column (202) arranged on one side of the installation plate (201); the end surface of the positioning column (202) far away from the mounting plate (201) forms a positioning reference surface (203);
a dial indicator (204) is mounted on the mounting plate (201), and a measuring rod (205) of the dial indicator (204) is perpendicular to the positioning reference surface (203); the measuring head (206) at the end part of the measuring rod (205) and the positioning reference surface (203) are arranged on the same side of the mounting plate (201).
2. The gear shaft height detection tool according to claim 1, characterized in that the dial indicator (204) is a digital dial indicator.
3. The gear shaft height detection tool according to claim 1, characterized in that the axis of the positioning column (202) is perpendicular to a positioning reference surface (203).
4. The gear shaft height detection tool according to claim 1, characterized in that a positioning groove (207) is formed in the positioning reference surface (203).
5. The gear shaft height detection tool according to claim 4, wherein the positioning column (202) is a hollow structure with two open ends; the inner cavity of the positioning column (202) forms the positioning groove (207).
6. The gear shaft height detection tool according to claim 1, characterized in that a positioning column mounting hole (208) is formed in the mounting plate (201); the positioning column (202) is fixed in the positioning column mounting hole (208).
7. The gear shaft height detection tool according to claim 1, characterized in that two lugs (209) arranged oppositely at intervals are integrally formed on the mounting plate (201); the sleeve (210) of the dial indicator (204) is arranged between the two lugs (209) and is tightly contacted with the lugs (209); the two tabs (209) are connected by a fastener.
8. The gear shaft height detection tool according to claim 7, wherein the fastener comprises a fastening bolt (211); the fastening bolt (211) penetrates through one lug plate (209) and then is in threaded connection with the other lug plate (209).
9. The gear shaft height detection tool according to claim 1, characterized in that a handle (212) is mounted on the mounting plate (201).
10. The gear shaft height detection tool according to claim 9, wherein the handle (212) comprises a connecting rod (213) and a fixing block (214); one end of the connecting rod (213) is connected with the mounting plate (201), and the other end of the connecting rod is connected with the fixing block (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220747437.1U CN217005623U (en) | 2022-03-31 | 2022-03-31 | Gear shaft height detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220747437.1U CN217005623U (en) | 2022-03-31 | 2022-03-31 | Gear shaft height detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217005623U true CN217005623U (en) | 2022-07-19 |
Family
ID=82375223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220747437.1U Active CN217005623U (en) | 2022-03-31 | 2022-03-31 | Gear shaft height detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217005623U (en) |
-
2022
- 2022-03-31 CN CN202220747437.1U patent/CN217005623U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10018522B2 (en) | Residual stress measuring method | |
| CN207635974U (en) | Measure the combined detection tool of gear ring M values and gear ring circular runout | |
| CN201662384U (en) | Rotary-disk large-surface measuring device | |
| CN217005623U (en) | Gear shaft height detection tool | |
| CN211503932U (en) | Utensil is examined in bevel gear forging tooth thickness on-line measuring | |
| CN211317140U (en) | Deep hole step height measuring device | |
| CN215725512U (en) | High-precision gauge | |
| CN212645562U (en) | Detection tool suitable for gear ring | |
| CN210165867U (en) | Gauge for measuring groove width of inner hole ring and distance between relative outer shoulders | |
| CN210570330U (en) | Special gauge for rapidly measuring shape and position dimensions of stainless steel oil rail forging | |
| CN210051264U (en) | Simple measuring tool for measuring outer diameter of forging | |
| CN218512004U (en) | Test equipment for repetition precision and maximum deviation value of robot quick-change device | |
| CN110595318A (en) | Special gauge for rapidly measuring shape and position dimensions of stainless steel oil rail forging | |
| CN216205936U (en) | Roundness measurement auxiliary clamp | |
| CN210689433U (en) | Form and position tolerance detection device | |
| CN216620890U (en) | Special detection tool for rotor runout | |
| CN114543611B (en) | Step shaft part measuring device and measuring method thereof | |
| CN214372176U (en) | Special measuring tool for inner diameter of bearing seat | |
| CN213932304U (en) | Detection tool for measuring shaft diameter of arc eccentric bolt | |
| CN217930108U (en) | Take scale cone diameter detection device | |
| CN221037167U (en) | Quick gauge for circumferential position degree of crankshaft steady pin | |
| CN218724908U (en) | Measuring gauge for angle of torque sensor | |
| CN113028938B (en) | Integrated flexible flywheel detection device | |
| CN214620934U (en) | Detection tool for detecting position degree of combined annular teeth | |
| CN217738093U (en) | Planet carrier mounting hole position degree detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |