CN214502335U - Bevel gear shaft gear taper detection device - Google Patents
Bevel gear shaft gear taper detection device Download PDFInfo
- Publication number
- CN214502335U CN214502335U CN202120744031.3U CN202120744031U CN214502335U CN 214502335 U CN214502335 U CN 214502335U CN 202120744031 U CN202120744031 U CN 202120744031U CN 214502335 U CN214502335 U CN 214502335U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- connecting plate
- gear shaft
- detection device
- sliding block
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000005452 bending Methods 0.000 description 1
- 238000010862 gear shaping Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a bevel gear shaft gear taper detection device, which comprises a portal frame, wherein the portal frame comprises side frames at the left side and the right side and an upper connecting plate horizontally connected above the side frames, and the inner side of the side frame at one side is connected with a clamping component for horizontally fixing a bevel gear shaft; the upper connecting plate is connected with a horizontal sliding block capable of sliding left and right, the bottom surface of the horizontal sliding block is connected with a lower connecting plate, and the lower connecting plate is vertically connected with a dial indicator. This detection device can be convenient obtain bevel gear's on the bevel gear axle conical taper, labour saving and time saving detects the precision height.
Description
Technical Field
The utility model relates to a gear shaft detection device technical field specifically is a bevel gear shaft gear tapering detection device.
Background
A gear shaft is a mechanical part that is connected at its end to a supporting and rotating member and rotates together with the supporting and rotating member to transmit motion, torque or bending moment. Bevel gears are machined on one end of a bevel gear shaft, namely a special gear shaft for transmitting phase motion and power between two intersecting shafts with a certain angle, a conical surface is generally machined on a lathe during machining of the bevel gears, then the conical surface is machined into a tooth part on the conical surface through special equipment such as a gear shaping machine or a gear hobbing machine, and the meshing precision of the bevel gears is greatly influenced by the conical degree of the conical surface.
In the prior art, the taper of the bevel gear on the bevel gear shaft is generally measured by a vernier caliper to obtain the length of the bevel gear and the outer diameters of the large and small head ends, and then the taper is obtained by simple calculation.
SUMMERY OF THE UTILITY MODEL
For overcoming the above-mentioned problem that exists among the prior art, the utility model provides a bevel gear shaft gear tapering detection device, the conical surface tapering that obtains bevel gear on the bevel gear shaft that can be convenient, labour saving and time saving detects the precision height.
The utility model discloses a realize through following technical scheme:
a taper detection device for a bevel gear shaft gear comprises a portal frame, wherein the portal frame comprises side frames on the left side and the right side and an upper connecting plate horizontally connected above the side frames, and the inner side of one side of each side frame is connected with a clamping assembly for horizontally fixing a bevel gear shaft; the upper connecting plate is connected with a horizontal sliding block capable of sliding left and right, the bottom surface of the horizontal sliding block is connected with a lower connecting plate, and the lower connecting plate is vertically connected with a dial indicator.
Preferably, the clamping assembly is a three-jaw chuck.
Preferably, a rotating shaft is rotatably connected to the side frame, a rotating disc is coaxially connected to the inner side end of the rotating shaft, and the clamping assembly is coaxially connected to the rotating disc.
Preferably, the upper connecting plate is slidably connected to the side frame in a vertical direction.
Preferably, the top surface of the upper connecting plate is connected with a scale layer in the left-right direction, and one side of the scale layer of the horizontal sliding block is connected with a positioning pointer.
The utility model has the advantages that:
1. the inner side of the side frame is connected with a clamping component for horizontally fixing a bevel gear shaft, the upper connecting plate is connected with a horizontal sliding block capable of sliding left and right, the bottom surface of the horizontal sliding block is connected with a lower connecting plate, and the lower connecting plate is vertically connected with a dial indicator. When the device is used, one end of the bevel gear shaft, which is far away from the bevel gear, is clamped and fixed by the clamping component, then the horizontal sliding block slides left and right, the dial indicator measuring head below the horizontal sliding block is in contact with one end of the small end of the bevel gear surface, then the horizontal sliding block slides for a fixed distance from the small end to the large end, the change value of the dial indicator and the fixed distance of the horizontal sliding block moving are used for easily obtaining the taper value of the bevel gear surface by utilizing a trigonometric function inverse tangent formula, the calculation is simple, the operation is convenient, the time and the labor are saved, and the taper detection precision is high.
2. The clamping assembly is a three-jaw chuck, the three-jaw chuck can adapt to clamping and fixing of a bevel gear shaft with a large diameter range, the centering performance is better, and the gear shaft after fixing can be guaranteed to be in a horizontal state.
3. The side frame is rotatably connected with a rotating shaft, the inner side end of the rotating shaft is coaxially connected with a rotating disc, and the clamping assembly is coaxially connected with the rotating disc, so that the rotating disc can drive the gear shaft to rotate when rotating, and the excircle runout of the gear shaft can be measured through the contact of the dial indicator and the excircle surface of the gear shaft.
4. The upper connecting plate is connected to the side frames in a sliding mode in the vertical direction, the upper connecting plate can be adjusted up and down to adapt to bevel gear shafts of various sizes and models to detect the face conicity of the bevel gears, and meanwhile the upper connecting plate is suitable for detecting the outer circle runout of each step section of the bevel gear shafts.
5. The top surface of the upper connecting plate is connected with a scale layer in the left-right direction, and one side of the scale layer of the horizontal sliding block is connected with a positioning pointer, so that an auxiliary measuring tool is not needed when a fixed distance of the horizontal sliding block is moved, and the moved distance and the moved position are more accurate.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
In the figure, 1-portal frame, 11-side frame, 111-heightening groove, 112-sliding groove, 12-upper connecting plate, 121-threaded sliding rod, 122-fastening nut, 123-horizontal sliding groove, 124-scale layer, 2-clamping component, 3-rotating disc, 31-rotating shaft, 4-horizontal sliding block, 41-lower connecting plate, 42-positioning pointer, 5-dial indicator, 6-bevel gear shaft and 61-conical surface.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the utility model relates to a bevel gear shaft gear tapering detection device, including portal frame 1, portal frame 1 includes the left side, the side bearer 11 and the horizontally connect 12 in the top board of side bearer 11 top of right side both sides, as shown in fig. 4, 11 inboard connections of left side bearer are used for clamping unit 2, be used for pressing from both sides the one end that bevel gear 6 does not take bevel gear of fixing, what clamping unit 2 adopted is three-jaw chuck, three-jaw chuck can adapt to the bevel gear shaft 6 clamping of great diameter scope fixed, and the centering is better, can guarantee that bevel gear shaft 6 after fixing is in the horizontality, guarantee bevel gear shaft 6 and go up bevel gear's conical surface 61 tapering measurement accuracy. The conical surface 61 measured by the device is a smooth conical surface without a tooth part, and the tooth part can be machined only when the taper of the conical surface 61 is detected to be qualified.
The upper connecting plate 12 is connected with a horizontal sliding block 4 capable of sliding left and right, specifically, the upper connecting plate 12 is provided with a horizontal sliding groove 123 in the left and right direction, as shown in fig. 3 and 4, the horizontal sliding block 4 is connected in the horizontal sliding groove 123 in a sliding manner, the bottom surface of the horizontal sliding block 4 is fixedly connected with a lower connecting plate 41, the lower connecting plate 41 is vertically connected with a fixed dial indicator 5, and the dial indicator 5 adopts a wide-range dial indicator with the measuring range of 0-50 mm. When the device is used, after the bevel gear shaft 6 is horizontally fixed by the three-jaw chuck, the horizontal sliding block 4 slides left and right, so that a measuring head of the dial indicator 5 below the horizontal sliding block 4 is contacted with one end of a small head of the conical surface 61, as shown in figure 1, then the horizontal sliding block 4 slides left and right for a fixed distance L from the small head end of the conical surface 61 to the large head end, and the taper value of the bevel gear surface can be easily obtained by utilizing a trigonometric function arctangent formula arctan (H/L) through two parameter values of a change value H of the dial indicator 5 and the fixed distance L for moving the horizontal sliding block 4.
The side frame 11 is rotatably connected with a rotating shaft 31, the inner side end of the rotating shaft 31 is coaxially connected with a rotating disc 3, and the clamping component 2 and the three-jaw chuck are coaxially and fixedly connected with the rotating disc 3. Like this the rolling disc 3 can drive gear shaft 6 when rotating and rotate, and then rotate the excircle face contact rotation round through percentage table 5 and gear shaft 6 and can survey the excircle of gear shaft 6 and beat, has increased a new function again.
The upper connecting plate 12 is connected to the side frame 11 in a sliding manner in the vertical direction, specifically, a sliding groove 112 is formed in the inner side surface of the side frame 11, and the left and right end parts of the upper connecting plate 12 can freely slide vertically in the sliding groove 112; both the left end and the right end of the upper connecting plate 12 are fixedly connected with threaded sliding rods 121, a heightening groove 111 capable of accommodating the threaded sliding rods 121 is formed in the side frame 11 in the vertical direction, the threaded sliding rods 121 slide up and down in the heightening groove 111 when the vertical height of the upper connecting plate 12 is adjusted, fastening nuts 122 are connected to the outer side ends of the threaded sliding rods 121 in a threaded mode, and the upper connecting plate 12 is fixed by tightening the fastening nuts 122 on the two sides after the vertical height of the upper connecting plate 12 is adjusted. The up-and-down adjustment of the upper connecting plate 12 can adapt to the bevel gear shaft 6 with more sizes and models to detect the taper of the bevel gear surface, and simultaneously, the up-and-down adjustment of the upper connecting plate can adapt to the outer circle run-out detection of each step section with different diameters of the bevel gear shaft 6.
The top surface of the upper connecting plate 12 is connected with a scale layer 124 in the left-right direction, and one side of the scale layer 124 of the horizontal slider 4 is connected with the positioning pointer 42, as shown in fig. 3 and 5, so that when the horizontal slider 4 is moved for a fixed distance L, an auxiliary measuring tool is not needed, and the operation is more convenient by reading the difference of the starting point and the end point of the movement of the positioning pointer 42 on the scale layer 124.
The working process is as follows: horizontally clamping and fixing one end of the bevel gear shaft 6 without the conical surface 61 by using a three-jaw chuck, and then sliding the horizontal sliding block 4 left and right to enable a measuring head of the dial indicator 5 below the horizontal sliding block 4 to be in contact with one end of a small end of the conical surface 61, as shown in fig. 1; the horizontal slider 4 is fixed for a distance L from the small end of the conical surface 61 to the large end (i.e. slides leftwards in fig. 1), and the conicity value of the conical gear surface is obtained by two parameter values of a change value H of the dial indicator 5 and the fixed distance L of the horizontal slider 4 moving by utilizing a trigonometric function arctangent formula arctan (H/L).
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention, but do not require the present invention to be constructed or operated in a specific orientation, and therefore, cannot be construed as limiting the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.
Claims (5)
1. The utility model provides a bevel gear shaft gear tapering detection device, includes portal frame (1), portal frame (1) is including side frame (11) and the upper junction plate (12) of horizontally connect in side frame (11) top of controlling both sides, its characterized in that: the inner side of the side frame (11) at one side is connected with a clamping component (2) for horizontally fixing a bevel gear shaft (6); the upper connecting plate (12) is connected with a horizontal sliding block (4) capable of sliding left and right, the bottom surface of the horizontal sliding block (4) is connected with a lower connecting plate (41), and the lower connecting plate (41) is vertically connected with a dial indicator (5).
2. The taper detection device for the bevel gear shaft gear according to claim 1, wherein: the clamping assembly (2) is a three-jaw chuck.
3. The taper detection device for the bevel gear shaft gear according to claim 2, wherein: the side frame (11) is rotatably connected with a rotating shaft (31), the inner side end of the rotating shaft (31) is coaxially connected with a rotating disc (3), and the clamping assembly (2) is coaxially connected with the rotating disc (3).
4. The bevel gear shaft gear taper detection device according to claim 1 or 3, characterized in that: the upper connecting plate (12) is connected to the side frame (11) in a sliding manner in the vertical direction.
5. The bevel gear shaft gear taper detection device of claim 4, wherein: the top surface of the upper connecting plate (12) is connected with a scale layer (124) in the left-right direction, and one side of the scale layer (124) of the horizontal sliding block (4) is connected with a positioning pointer (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744031.3U CN214502335U (en) | 2021-04-12 | 2021-04-12 | Bevel gear shaft gear taper detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744031.3U CN214502335U (en) | 2021-04-12 | 2021-04-12 | Bevel gear shaft gear taper detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214502335U true CN214502335U (en) | 2021-10-26 |
Family
ID=78202655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120744031.3U Expired - Fee Related CN214502335U (en) | 2021-04-12 | 2021-04-12 | Bevel gear shaft gear taper detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214502335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516312A (en) * | 2024-01-08 | 2024-02-06 | 成都乘风阀门有限责任公司 | Vernier caliper for online measurement of cock conical surface and measuring method |
-
2021
- 2021-04-12 CN CN202120744031.3U patent/CN214502335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516312A (en) * | 2024-01-08 | 2024-02-06 | 成都乘风阀门有限责任公司 | Vernier caliper for online measurement of cock conical surface and measuring method |
| CN117516312B (en) * | 2024-01-08 | 2024-04-09 | 成都乘风阀门有限责任公司 | Vernier caliper for online measurement of cock conical surface and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |