CN213021311U - Gear geometric tolerance measuring tool - Google Patents
Gear geometric tolerance measuring tool Download PDFInfo
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- CN213021311U CN213021311U CN202021947539.5U CN202021947539U CN213021311U CN 213021311 U CN213021311 U CN 213021311U CN 202021947539 U CN202021947539 U CN 202021947539U CN 213021311 U CN213021311 U CN 213021311U
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- measuring tool
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Abstract
The utility model belongs to the technical field of data acquisition instruments, in particular to a gear geometric tolerance measuring tool, which comprises a bottom plate, wherein the upper end surface of the bottom plate is fixedly connected with a supporting plate, a lower splint and a supporting platform in sequence from left to right, the right side wall of the supporting plate is fixedly connected with the left side wall of the lower splint, a slide bar is fixedly arranged inside the supporting plate, the upper end of the right side wall of the supporting plate is provided with an upper splint, the insides of the upper splint and the lower splint are respectively provided with a through hole, two through holes are respectively and fixedly provided with a bearing, the inner walls of the two bearings are respectively and fixedly sleeved with a fixed rod, the upper end surface of the supporting platform is provided with a data acquisition instrument, so that after the two fixed plates fix a gear, a handle is rotated to rotate the fixed plates and the gear, the measuring tool is simple in, the data can be read from the dial indicator in real time, the calculation and analysis of the form and position errors can be carried out, and the measurement errors can be reduced.
Description
Technical Field
The utility model relates to a data acquisition instrument technical field, concretely relates to gear geometric tolerances measuring tool.
Background
As is known, the precision requirements of each of the vehicle components are considerably higher, and in particular the requirements for form and position tolerances (circle run-out) on such disc gears are higher, which may affect other spare parts and even involve life safety hazards (such components are currently part of vehicle safety) if such form and position tolerances are not within the specified range during development and production and cannot be timely found in subsequent testing.
The detection of the products is realized by three-dimensional scanning detection through three-dimensional opposite form and position tolerance (circular runout), but the detection can be realized, but a data acquisition instrument adopting the three-dimensional scanning detection is expensive, the maintenance cost is high, and an operator needs certain professional technical capability, so that an instrument with a simple structure and easy operation is needed for detecting the form and position tolerance (circular runout) of the disc gear.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides a gear geometric tolerance measuring tool has and makes fixed plate and gear revolve according to twist grip, and measuring instrument easy operation reaches the effect of convenient measurement to and inductive probe will survey the data, and the accessible reads data in real time from the percentage table, carries out the calculation and the analysis of geometric error, reduces the characteristics of measuring error.
In order to achieve the above object, the utility model provides a following technical scheme: a gear geometric tolerance measuring tool comprises a bottom plate, wherein a supporting plate, a lower clamping plate and a supporting table are fixedly connected to the upper end surface of the bottom plate from left to right in sequence, the right side wall of the supporting plate is fixedly connected with the left side wall of the lower clamping plate, a sliding rod is fixedly arranged inside the supporting plate, the upper end of the right side wall of the supporting plate is provided with an upper clamping plate, the inner parts of the upper clamping plate and the lower clamping plate are respectively provided with a through hole, the inner parts of the two through holes are respectively fixedly provided with a bearing, the inner walls of the two bearings are respectively fixedly sleeved with a fixed rod, the upper end surface of the supporting platform is provided with a data acquisition instrument, the left side wall of the data acquisition instrument is fixedly provided with a measuring rod, the left end of the measuring rod is provided with an inductive probe, the front end surface of the data acquisition instrument is provided with a dial indicator, an electric push rod is fixedly mounted in the middle of the right end of the upper end face of the supporting table, and the output end of the electric push rod is fixedly connected with the right side wall of the data acquisition instrument.
In order to make the punch holder reciprocate, as the utility model relates to a gear geometric tolerances measuring tool is preferred, the right side wall of slide bar is provided with the spout, the port has been seted up to the right side wall of backup pad, the inside sliding connection of port and spout is passed to the left side wall of punch holder.
In order to fix the gear, as the utility model relates to a gear geometric tolerances measuring tool is preferred, two the lateral wall of the relative one end of dead lever is all fixed the fixed plate of having cup jointed, two placed the gear body between the fixed plate, the bottom face fixedly connected with lug of the dead lever that is located the upper end, the top face of the dead lever that is located the upper end be provided with lug assorted recess.
In order to fix the position of two dead levers, as the utility model relates to a gear geometric tolerances measuring tool is preferred, the equal fixedly connected with stopper in one side that punch holder and lower plate are relative, two the inside of stopper cup joints with the lateral wall of two dead levers is fixed respectively.
In order to prevent when gear revolve that the gear from destroying inductive probe, conduct the utility model relates to a gear geometric tolerances measuring tool is preferred, the left end fixed mounting of measuring stick has the spring, the left end fixedly connected with inductive probe of spring.
When moving left for making data acquisition instrument, do not take place the deviation, as the utility model relates to a gear geometric tolerances measuring tool is preferred, the up end of brace table is provided with two slide rails, the bottom and the activity of two slide rails of data acquisition instrument cup joint.
In order to rotate the gear, and then measure, as the utility model relates to a gear geometric tolerances measuring tool is preferred, and the top of the dead lever that is located the upper end extends to the outside of punch holder, the top fixedly connected with twist grip of dead lever.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of gear geometric tolerance measuring tool, when carrying out geometric tolerance measurement to the gear body, stimulate the punch holder earlier along spout and port rebound, the dead lever and the fixed plate that are located the punch holder are along with the punch holder rebound, then place the gear body on the fixed plate that is located the lower extreme, then promote the punch holder along spout rebound, and then the dead lever that is located the upper end moves down and makes the inside of lug joint at the recess, two fixed plates fix the gear body this moment, then turning handle, turning handle drives the fixed plate rotation on two dead levers, and then gear revolve, through setting up the stopper, prevent that the gear body from taking place the skew when rotating, thereby two fixed plates are with the gear fixed back, turning handle makes fixed plate and gear revolve, make easy operation, reach convenient measuring effect.
2. This kind of gear geometric tolerance measuring tool, the electric push rod promotes the data acquisition appearance and moves along the slide rail left side, make inductive probe move left and gear body contact, when the gear body rotates, data transmission when inductive probe rotates the gear body gives the data percentage table, data acquisition appearance can follow the percentage table and read data in real time, and carry out the calculation and the analysis of geometric tolerance, thereby inductive probe is the data of surveying, the accessible is from reading data in real time in the percentage table, carry out the calculation and the analysis of geometric tolerance, reduce measuring error.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a structural diagram of a gear geometric tolerance measuring tool of the present invention;
fig. 2 is a sectional view of a gear geometric tolerance measuring tool according to the present invention;
fig. 3 is a partial top view of the present invention;
fig. 4 is a cross-sectional view of the utility model at a.
In the figure, 1, a bottom plate; 101. a support table; 1011. a slide rail; 2. a support plate; 201. a chute; 3. a slide bar; 301. a port; 4. an upper splint; 401. a through hole; 4011. a bump; 4012. a groove; 402. a bearing; 403. fixing the rod; 4031. a fixing plate; 404. rotating the handle; 405. a limiting block; 5. a lower splint; 6. a data acquisition instrument; 601. a dial indicator; 7. a measuring rod; 701. an inductive probe; 702. a spring; 8. an electric push rod; 9. a gear body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides the following technical solutions: a gear geometric tolerance measuring tool comprises a bottom plate 1, wherein a supporting plate 2, a lower clamping plate 5 and a supporting table 101 are fixedly connected to the upper end face of the bottom plate 1 from left to right in sequence, the right side wall of the supporting plate 2 is fixedly connected with the left side wall of the lower clamping plate 5, a sliding rod 3 is fixedly installed inside the supporting plate 2, an upper clamping plate 4 is arranged at the upper end of the right side wall of the supporting plate 2, through holes 401 are respectively formed inside the upper clamping plate 4 and the lower clamping plate 5, bearings 402 are respectively and fixedly installed inside the two through holes 401, fixing rods 403 are respectively and fixedly sleeved on the inner walls of the two bearings 402, a data acquisition instrument 6 is arranged on the upper end face of the supporting table 101, a measuring rod 7 is fixedly installed on the left side wall of the data acquisition instrument 6, an inductive probe 701 is arranged at the left end of the measuring rod 7, a dial indicator 601 is arranged on the, the output end of the electric push rod 8 is fixedly connected with the right side wall of the data acquisition instrument 6.
In this embodiment: when measuring the form and position tolerance of the gear body 9, firstly pulling the upper clamp plate 4 to move upwards along the chute 201 and the port 301, the fixing rod 403 and the fixing plate 4031 positioned on the upper clamp plate 4 move upwards along with the upper clamp plate 4, then placing the gear body 9 on the fixing plate 4031 positioned at the lower end, then pushing the upper clamp plate 4 to move downwards along the chute 201, further moving the fixing rod 403 positioned at the upper end downwards to enable the bump 4011 to be clamped inside the groove 4012, at the moment, fixing the gear body 9 by the two fixing plates 4031, then rotating the handle 404, driving the fixing plates 4031 on the two fixing rods 403 to rotate by the rotating handle 404, further rotating the gear body 9, preventing the gear body 9 from deviating during rotation by arranging the limiting block 405, at the moment, pushing the data collector 6 to move leftwards by the electric push rod 8, the inductive probe 701 moves leftwards to be in contact with the gear body 9, when the gear body 9 rotates, the inductive probe 701 sends data generated when the gear body 9 rotates to the data dial indicator 601, and the data acquisition instrument 6 can read the data from the dial indicator 601 in real time and calculate and analyze form and position errors.
As a technical optimization scheme of the utility model, the right side wall of slide bar 3 is provided with spout 201, and port 301 has been seted up to the right side wall of backup pad 2, and the inside sliding connection of port 301 and spout 201 is passed to the left side wall of punch holder 4.
In this embodiment: when the gear body 9 is fixed between the two fixing plates 4031, the upper clamping plate 4 is pulled to move upwards, the left end of the upper clamping plate 4 moves upwards along the sliding groove 201 and the port 301, the fixing rod 403 and the fixing plate 4031 located on the upper clamping plate 4 move upwards along with the upper clamping plate 4, then the gear body 9 is placed between the two fixing plates 4031, the upper clamping plate 4 is pushed downwards, the left end of the upper clamping plate 4 moves downwards along the sliding groove 201, and then the fixing plate 4031 located on the upper clamping plate 4 moves downwards to fix the gear body 9.
As a technical optimization scheme of the utility model, the lateral wall of the relative one end of two dead levers 403 is all fixed to have cup jointed fixed plate 4031, has placed gear body 9 between two fixed plates 4031, and the bottom face fixedly connected with lug 4011 of the dead lever 403 that is located the upper end, the top face of the dead lever 403 that is located the upper end be provided with lug 4011 assorted recess 4012.
In this embodiment: when the upper clamp plate 4 is pushed downwards, the fixing rod 403 on the upper clamp plate 4 moves downwards along with the upper clamp plate 4, the fixing rod 403 at the upper end moves downwards to enable the convex block 4011 to be clamped inside the groove 4012, then the two fixing rods 403 are connected, and the gear body 9 is fixed by the two fixing plates 4031.
As a technical optimization scheme of the utility model, the equal fixedly connected with stopper 405 in one side that punch holder 4 and lower plate 5 are relative, the inside of two stoppers 405 cup joints with the lateral wall of two dead levers 403 is fixed respectively.
In this embodiment: by arranging the limiting blocks 405, when the two fixing rods 403 rotate, the gear bodies 9 on the two fixing plates 4031 rotate along with the two fixing rods 403, and the limiting blocks 405 limit the rotating positions of the two fixing rods 403, so that the two fixing rods 403 are prevented from rotating and deviating, and the measuring error is reduced.
As a technical optimization scheme of the utility model, the left end fixed mounting of measuring stick 7 has spring 702, and the left end fixedly connected with inductive probe 701 of spring 702.
In this embodiment: two dead levers 403 drive two fixed plates 4031 and gear body 9 and rotate together when rotating, and when inductive probe 701 and gear body 9's lateral surface contacted, because gear body 9's lateral surface is unevenness, through setting up spring 702, inductive probe 701 is when contacting the unevenness's of gear body 9 outer wall, and spring 702 compresses to prevent to damage inductive probe 701.
As a technical optimization scheme of the utility model, the up end of brace table 101 is provided with two slide rails 1011, and the bottom of data acquisition instrument 6 is cup jointed with two slide rail 1011 activities.
In this embodiment: when carrying out form and position tolerance measurement to gear body 9, electric push rod 8 promotes data acquisition instrument 6 left, data acquisition instrument 6 moves left along slide rail 1011, and then measuring stick 7 moves left along with data acquisition instrument 6, make inductive probe 701 move left and gear body 9 contact, when gear body 9 rotates, data transmission when inductive probe 701 rotates gear body 9 gives data percentage table 601, data acquisition instrument 6 can follow percentage table 601 and read data in real time, and carry out the calculation and the analysis of form and position error.
As a technical optimization scheme of the utility model, the top of the dead lever 403 that is located the upper end extends to the outside of the upper splint 4, the top fixedly connected with twist grip 404 of dead lever 403.
In this embodiment: by providing the rotating handle 404, to facilitate the rotation of the two fixing rods 403, when the rotating handle 404 is rotated, the rotating handle 404 rotates to drive the fixing rod 403 at the upper end, and further drives the fixing rod 403 at the lower end and the two fixing plates 4031 to rotate.
The utility model discloses a theory of operation and use flow: firstly, when measuring geometric tolerance of the gear body 9, pulling the upper clamp plate 4 to move upwards along the sliding chute 201 and the port 301, moving the fixing rods 403 and the fixing plates 4031 on the upper clamp plate 4 upwards along with the upper clamp plate 4, then placing the gear body 9 on the fixing plates 4031 on the lower end, then pushing the upper clamp plate 4 to move downwards along the sliding chute 201, moving the fixing rods 403 on the upper end downwards to enable the bumps 4011 to be clamped in the grooves 4012, fixing the gear body 9 by the two fixing plates 4031 at the moment, then rotating the handle 404, driving the fixing plates 4031 on the two fixing rods 403 to rotate by the rotating handle 404, further rotating the gear body 9, at the moment, pushing the data acquisition instrument 6 by the electric push rod 8 to move leftwards along the sliding rail 1011, so that the inductive probe 701 moves leftwards to be in contact with the gear body 9, when the gear body 9 rotates, the inductive probe 701 transmits data of the gear body 9 to the, the data acquisition instrument 6 can read data from the dial indicator 601 in real time and calculate and analyze the form and position errors, so that the form and position of the gear body 9 can be measured.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A gear geometric tolerance measuring tool, comprising a base plate (1), characterized in that: the upper end face of the bottom plate (1) is fixedly connected with a supporting plate (2), a lower clamping plate (5) and a supporting table (101) in sequence from left to right, the right side wall of the supporting plate (2) is fixedly connected with the left side wall of the lower clamping plate (5), a sliding rod (3) is fixedly installed inside the supporting plate (2), an upper clamping plate (4) is arranged at the upper end of the right side wall of the supporting plate (2), through holes (401) are formed in the upper clamping plate (4) and the lower clamping plate (5), bearings (402) are fixedly installed inside the two through holes (401), fixing rods (403) are fixedly sleeved on the inner walls of the two bearings (402), a data acquisition instrument (6) is arranged on the upper end face of the supporting table (101), a measuring rod (7) is fixedly installed on the left side wall of the data acquisition instrument (6), and an induction probe (701) is arranged at the left end of the measuring, the front end face of the data acquisition instrument (6) is provided with a dial indicator (601), the middle of the right end face of the upper end face of the support table (101) is fixedly provided with an electric push rod (8), and the output end of the electric push rod (8) is fixedly connected with the right side wall of the data acquisition instrument (6).
2. A gear form and position tolerance measuring tool according to claim 1, wherein: the right side wall of slide bar (3) is provided with spout (201), port (301) have been seted up to the right side wall of backup pad (2), the inside sliding connection of port (301) and spout (201) is passed to the left side wall of punch holder (4).
3. A gear form and position tolerance measuring tool according to claim 1, wherein: two the lateral wall of the relative one end of dead lever (403) all fixedly cup joints fixed plate (4031), two gear body (9) have been placed between fixed plate (4031), and the bottom face fixedly connected with lug (4011) of dead lever (403) that are located the upper end, the top face of dead lever (403) that are located the upper end be provided with lug (4011) assorted recess (4012).
4. A gear form and position tolerance measuring tool according to claim 1, wherein: the equal fixedly connected with stopper (405) in the relative one side of punch holder (4) and lower plate (5), two the inside of stopper (405) is fixed with the lateral wall of two dead levers (403) respectively and is cup jointed.
5. A gear form and position tolerance measuring tool according to claim 1, wherein: the left end of the measuring rod (7) is fixedly provided with a spring (702), and the left end of the spring (702) is fixedly connected with an induction probe (701).
6. A gear form and position tolerance measuring tool according to claim 1, wherein: the upper end face of the supporting table (101) is provided with two sliding rails (1011), and the bottom end of the data acquisition instrument (6) is movably sleeved with the two sliding rails (1011).
7. A gear form and position tolerance measuring tool according to claim 1, wherein: the top end of a fixing rod (403) positioned at the upper end extends to the outside of the upper clamping plate (4), and the top end of the fixing rod (403) is fixedly connected with a rotating handle (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947539.5U CN213021311U (en) | 2020-09-08 | 2020-09-08 | Gear geometric tolerance measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947539.5U CN213021311U (en) | 2020-09-08 | 2020-09-08 | Gear geometric tolerance measuring tool |
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| Publication Number | Publication Date |
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| CN213021311U true CN213021311U (en) | 2021-04-20 |
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| CN202021947539.5U Active CN213021311U (en) | 2020-09-08 | 2020-09-08 | Gear geometric tolerance measuring tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578765A (en) * | 2021-09-28 | 2021-11-02 | 启东纳睿新材料科技有限公司 | Detection device and detection method for photoelectronic product |
-
2020
- 2020-09-08 CN CN202021947539.5U patent/CN213021311U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578765A (en) * | 2021-09-28 | 2021-11-02 | 启东纳睿新材料科技有限公司 | Detection device and detection method for photoelectronic product |
| CN113578765B (en) * | 2021-09-28 | 2021-12-17 | 启东纳睿新材料科技有限公司 | Detection device and detection method for photoelectronic product |
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