CN208998710U - A kind of gear distance over bar detection device - Google Patents
A kind of gear distance over bar detection device Download PDFInfo
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- CN208998710U CN208998710U CN201821983728.0U CN201821983728U CN208998710U CN 208998710 U CN208998710 U CN 208998710U CN 201821983728 U CN201821983728 U CN 201821983728U CN 208998710 U CN208998710 U CN 208998710U
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- measuring stick
- gear
- distance over
- over bar
- detection device
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Abstract
The utility model relates to a kind of gear distance over bar detection devices, it includes bottom plate and dial gauge, the both ends of the bottom plate, which are respectively perpendicular, is fixedly connected with side plate, perforation is offered respectively on two side plates, and two perforation are concentric, the fixed link of the dial gauge is fixed therein in a perforation, the first measuring stick is fixedly connected in another perforation, the dial gauge is equipped with the second measuring stick close to one end of the first measuring stick, and first measuring stick one end opposite with the second measuring stick is equipped with detector.The utility model has gear tooth thickness measurement convenient, and measurement is reliable, has saved time of measuring, high-efficient effect.
Description
Technical field
The utility model relates to the technical fields of gear detector, detect and fill more particularly, to a kind of gear distance over bar
It sets.
Background technique
In gear drive, need to guarantee the sideshake of gear pair, and center when sideshake is run by a pair of of gear away from and it is every
The practical transverse tooth thickness of a gear is controlled, it is therefore necessary to control the transverse tooth thickness of gear in the process of production and processing.
Gear tooth thickness can be controlled by modes such as measurement distance over bar, and the amount of being generally adopted by column method measures distance over bar, surveys
Measuring stick is individually positioned in corresponding tooth socket when amount, then again with outside micrometer measure two measuring sticks between away from
From, each gear needs to measure respectively at 3 points, and each needs to measure 2-3 minutes time, and be not suitable for mass production and examine,
It is not able to satisfy the requirement of high efficiency.
Utility model content
The purpose of the utility model is to provide a kind of gear distance over bar detection devices, have gear tooth thickness measurement convenient, survey
Measure reliable advantage.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of gear distance over bar detection device, including bottom plate and dial gauge, the both ends of the bottom plate are respectively perpendicular fixed company
It is connected to side plate, offers perforation on two side plates respectively, and two perforation are concentric, the fixed link of the dial gauge is fixed
In wherein one perforation, be fixedly connected with the first measuring stick in another perforation, the dial gauge close to the first measuring stick one
End is equipped with the second measuring stick, and first measuring stick one end opposite with the second measuring stick is equipped with detector.
By using above-mentioned technical proposal, when measurement, gear is placed on pedestal, dial gauge is pulled, so that gear presss from both sides
It holds between the first measuring stick and the second measuring stick.Dial gauge is unclamped, so that two detectors are located in corresponding tooth socket,
Indicators turn on dial gauge at this time, records numerical value.Pull dial gauge, adjust the position of gear with measure different location across
Stick is away from easy to operate, measurement is reliable, has saved time of measuring, high-efficient.
The utility model is further arranged to: the detector is equipped with the conical surface being adapted to tooth socket.
By using above-mentioned technical proposal, the more convenient detector of the conical surface is inserted into tooth socket, so that detector positioning is quasi-
Really, it improves work efficiency.
The utility model is further arranged to: being passed through between the side plate and the fixed link and the first measuring stick of dial gauge
Holding screw is fixedly connected.
By using above-mentioned technical proposal, holding screw makes the company of disassembly between dial gauge and the first measuring stick and side plate
It connects, so that dial gauge and the first measuring stick can disassemble, after one of parts damages, is convenient for changing, improve
The service life of detection device, has saved cost.
The utility model is further arranged to: equal screw thread connects between the detector and the first measuring stick and the second measuring stick
It connects.
By using above-mentioned technical proposal, it is threadedly coupled between detector and the first measuring stick and the second measuring stick, it can be with
According to the detector of different tooth socket production different sizes, the applicability of detection device is improved.After detector long-time use
It is prone to wear, is easy to impact measurement result, the mode of threaded connection can directly replace detector, save cost.
The utility model is further arranged to: the upper surface of the bottom plate is equipped with locating slot, is equipped with rubber in the locating slot
Glue gasket, and rubber sheet gasket is flushed with the upper surface of bottom plate.
By using above-mentioned technical proposal, a gear needs to measure the distance over bar of different location, and then obtains distance over bar
Exact value.Therefore, it is necessary to adjust position of the gear on bottom plate, for convenience, the carrier wheel directly on bottom plate, so that
Sliding friction is generated between gear and bottom plate, be easy to cause the abrasion of gear, and then shadow is caused to the surface roughness etc. of gear
It rings.Therefore, setting rubber sheet gasket makes flexible contact between gear and bottom plate, to reduce the abrasion of gear, improves gear
Measurement accuracy.Rubber sheet gasket is flushed with the upper surface of bottom plate, so that detector is even closer with tooth socket fit, so that measurement
As a result more accurate.
The utility model is further arranged to: offering through-hole, the through-hole on the side plate of the dial gauge side
Axisymmetrical about perforation is arranged, and through-hole is separately positioned on the both ends of side plate, is fixedly connected in second measuring stick
Movable plate, the interior sliding of the through-hole are connected with guide rod, and one end of the guide rod is fixedly connected with movable plate.
By using above-mentioned technical proposal, make the second measuring rod in the process of moving more equipped with guide rod and movable plate
Add stabilization, plays the role of guiding to the movement of the second measuring rod, so that measurement result is more accurate.
The utility model is further arranged to: spring is arranged on the guide rod, one end of the spring and side plate are solid
Fixed connection, the other end are fixedly connected with movable plate.
By using above-mentioned technical proposal, the second measuring rod is easy to generate impact with side plate in moving process, and then right
The service life and measurement accuracy of side plate and movable plate impact.Therefore, play the role of buffering, Jin Erke equipped with spring
To extend the service life of measuring device.
In conclusion the advantageous effects of the utility model are as follows:
1. using pedestal, side plate, the first measuring stick, the second measuring stick and dial gauge, it is convenient for measuring gear different location
Distance over bar, easy to operate, measurement accuracy is high, high-efficient；
2. using locating slot and rubber sheet gasket, the effect for reducing gear wear can be played；
3. using guide rod and movable plate, guiding can be played the role of to the movement of the second measuring rod, so that
It is not easy to deviate in second measuring rod moving process, improves the effect of measurement accuracy；
4. using spring, buffer function can be played to the movement of the second measuring rod, so that measurement result is more quasi-
Really.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In figure, 1, bottom plate；11, locating slot；12, rubber sheet gasket；2, side plate；21, it perforates；22, the first measuring stick；23, it examines
Gauge head；231, the conical surface；3, dial gauge；31, the second measuring stick；311, movable plate；32, holding screw；33, through-hole；34, it is oriented to
Bar；341, spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of gear distance over bar detection device disclosed by the utility model, including bottom plate 1 and dial gauge 3,
The both ends of bottom plate 1, which are respectively perpendicular, is fixedly connected with side plate 2.
Referring to Fig.1, concentric on two side plates 2 to offer perforation 21, the fixed link of dial gauge 3 is located in one of perforation
It in 21, and is fixedly connected with side plate 2 by holding screw 32, passes through holding screw 32 in another perforation 21 and be fixedly connected with the
One measuring stick 22, the fixed link of dial gauge 3 is interior to be equipped with the second measuring stick 31.First measuring stick 22 and the second measuring stick 31 are opposite
One end is threaded with detector 23 respectively.In use, gear is placed on bottom plate 1, two detectors 23 divide detection device
Not Wei Yu in corresponding tooth socket, the second measuring stick 31 by gear extruding force and to 3 direction of dial gauge mobile, the second measuring stick
The indicators turn of 31 dial gauges 3 in the process of moving, records numerical value.Using the method to the tooth socket of gear different location into
Row measurement, the data of record is compared with normal data, and then judge whether gear detected is qualified.Detector 23 with
It is threadedly coupled between first measuring stick 22 and the second measuring stick 31, the inspection of different size can be made according to different gear tooth slots
Gauge head 23, and then improve the applicability of detection device.
Referring to Fig.1, the conical surface 231 being adapted to tooth socket is equipped on detector 23.The conical surface 231 plays guiding to detector 23
Effect, more convenient detector 23 is inserted into tooth socket, while the conical surface 231 is adapted to tooth socket, further improves measurement result
Accuracy.
Referring to Fig.1, through-hole 33 is offered on the side plate 2 of 31 side of the second measuring stick, through-hole 33 is about perforation 21
Axisymmetrical setting, and through-hole 33 is located at the both ends of side plate 2.Sliding is connected with guide rod 34, the second measurement in through-hole 33
The lateral wall of stick 31 is vertically fixedly connected with the movable plate 311 parallel with side plate 2, and movable plate 311 and the fixed company of guide rod 34
It connects.Guide rod 34 plays the role of guiding to the movement of the second measuring stick 31, so that the movement of the second measuring stick 31 is more stable, mentions
High measurement result.
Referring to Fig.1, spring 341 is arranged on guide rod 34, one end of spring 341 is fixedly connected with side plate 2, the other end with
Movable plate 311 is fixedly connected.Spring 341 plays the role of buffering to the movement of movable plate 311 so that movable plate 311 be not easy with
Side plate 2 collides, so that measurement result is more accurate.
Referring to Fig.1, when measuring the distance over bar on gear different location, the carrier wheel directly on bottom plate 1 is be easy to cause
The abrasion of gear.Therefore, locating slot 11 is offered on the upper surface of bottom plate 1, is fixedly connected with rubber sheet gasket in locating slot 11
12, and the upper surface of rubber sheet gasket 12 is flushed with the upper surface of bottom plate 1.So that gear is mobile in rubber sheet gasket 12, and then reduce
Gear wear improves gear surface precision.
The implementation principle of the present embodiment are as follows: gear distance over bar detection device is in use, first return to zero dial gauge 3, by gear
It is placed on rubber sheet gasket 12, so that the axis of gear is parallel with side plate 2, pulls the second measuring stick 31, will test first 23 insertion
Into corresponding tooth socket, indicators turn gets off data record.Carrier wheel measures tooth socket different on gear, note
Record data.The data of record are compared with normal data finally, and then judge whether gear detected is qualified.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. a kind of gear distance over bar detection device, it is characterised in that: including bottom plate (1) and dial gauge (3), the bottom plate (1)
Both ends, which are respectively perpendicular, to be fixedly connected with side plate (2), is offered respectively perforation (21) on two side plates (2), and two perforation
(21) concentric, the fixed link of the dial gauge (3) is fixed therein in a perforation (21), fixed in another perforation (21) to connect
It is connected to the first measuring stick (22), the dial gauge (3) is equipped with the second measuring stick (31) close to the one end of the first measuring stick (22), institute
It states the first measuring stick (22) and the second measuring stick (31) opposite one end is equipped with detector (23).
2. a kind of gear distance over bar detection device according to claim 1, it is characterised in that: set on the detector (23)
There is the conical surface (231) being adapted to tooth socket.
3. a kind of gear distance over bar detection device according to claim 2, it is characterised in that: the side plate (2) and percentage
It is fixedly connected by holding screw (32) between the fixed link and the first measuring stick (22) of table (3).
4. a kind of gear distance over bar detection device according to claim 3, it is characterised in that: the detector (23) and the
It is threadedly coupled between one measuring stick (22) and the second measuring stick (31).
5. a kind of gear distance over bar detection device according to claim 4, it is characterised in that: the upper table of the bottom plate (1)
Face is equipped with locating slot (11), is equipped with rubber sheet gasket (12) in the locating slot (11), and rubber sheet gasket (12) and bottom plate (1) is upper
Surface flushes.
6. a kind of gear distance over bar detection device according to claim 5, it is characterised in that: close to the dial gauge (3)
It is offered through-hole (33) on the side plate (2) of side, the through-hole (33) is arranged about the axisymmetrical of perforation (21), and through-hole
(33) both ends of side plate (2) are separately positioned on, are fixedly connected with movable plate (311) on second measuring stick (31), it is described logical
Sliding is connected with guide rod (34) in hole (33), and one end of the guide rod (34) is fixedly connected with movable plate (311).
7. a kind of gear distance over bar detection device according to claim 6, it is characterised in that: covered on the guide rod (34)
Equipped with spring (341), one end of the spring (341) is fixedly connected with side plate (2), the other end and movable plate (311) fixed company
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983728.0U CN208998710U (en) | 2018-11-28 | 2018-11-28 | A kind of gear distance over bar detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983728.0U CN208998710U (en) | 2018-11-28 | 2018-11-28 | A kind of gear distance over bar detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998710U true CN208998710U (en) | 2019-06-18 |
Family
ID=66808038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821983728.0U Active CN208998710U (en) | 2018-11-28 | 2018-11-28 | A kind of gear distance over bar detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091570A (en) * | 2021-03-20 | 2021-07-09 | 浙江夏厦精密制造股份有限公司 | Worm rod span distance detection device and method with automatic deviation rectification function |
| CN116793236A (en) * | 2023-08-29 | 2023-09-22 | 四川丹齿精工科技有限公司 | Gear cross bar distance detection equipment and detection method |
-
2018
- 2018-11-28 CN CN201821983728.0U patent/CN208998710U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091570A (en) * | 2021-03-20 | 2021-07-09 | 浙江夏厦精密制造股份有限公司 | Worm rod span distance detection device and method with automatic deviation rectification function |
| CN116793236A (en) * | 2023-08-29 | 2023-09-22 | 四川丹齿精工科技有限公司 | Gear cross bar distance detection equipment and detection method |
| CN116793236B (en) * | 2023-08-29 | 2023-10-27 | 四川丹齿精工科技有限公司 | Gear cross bar distance detection equipment and detection method |
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