CN210464306U - Pin shaft height measuring device - Google Patents
Pin shaft height measuring device Download PDFInfo
- Publication number
- CN210464306U CN210464306U CN201921650222.2U CN201921650222U CN210464306U CN 210464306 U CN210464306 U CN 210464306U CN 201921650222 U CN201921650222 U CN 201921650222U CN 210464306 U CN210464306 U CN 210464306U
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- pin shaft
- shaft
- fixedly connected
- plate
- base
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- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 12
- 244000309464 bull Species 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model belongs to the field of pin shaft measurement, in particular to a pin shaft height measuring device, aiming at the problems that the operation is more complicated, the pin shaft is not firmly fixed and the measuring error is easily caused when the existing pin shaft height is measured, the utility model provides a scheme that the device comprises a base, a measuring column is fixedly connected with the top of the base, a graduated scale is arranged on the measuring column, a fixed groove is arranged on one side of the measuring column, a rotating shaft is connected with the fixed groove in a rotating way, a rotating rod is connected with the rotating shaft in a transmission way, the rotating rod is connected with a movable plate in a threaded way, the utility model has reasonable structure and simple operation, the transverse plate can move downwards by rotating the rotating shaft, the height of the pin shaft main body is determined by observing the scale on the graduated scale by taking the transverse plate as a reference object, the operation is simple, the device is convenient and fast, and the clamping plate, prevent that the round pin axle main part can take place the displacement when measuring, cause and measure not accurate.
Description
Technical Field
The utility model relates to a round pin axle measures technical field, especially relates to a round pin axle height measuring device.
Background
The pin shaft is a standardized fastener, can be fixedly connected statically and can also move relative to a connected piece, is mainly used for the hinged part of two parts to form a hinged connection, is usually locked by a cotter pin, is reliable in operation, is convenient to disassemble, and needs to be subjected to a series of dimension inspection after being produced, wherein the height of the pin shaft can be measured, and defective products generated in the processing process are eliminated.
At present, when the height of a pin shaft is measured, the operation is complex, the pin shaft is not firmly fixed, and measurement errors are easily caused, so that the pin shaft height measuring device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the pin shaft height measuring device is complicated to operate and infirm in the prior art, and is easy to cause the defect of measuring error due to the infirm pin shaft fixation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pin shaft height measuring device comprises a base, wherein a measuring column is fixedly connected to the top of the base, a graduated scale is arranged on the measuring column, a fixed groove is formed in one side of the measuring column, a rotating shaft is connected in the fixed groove in a rotating mode, a rotating rod is connected to the rotating shaft in a transmission mode, a moving plate is connected to the rotating rod in a threaded mode, one side of the moving plate is connected with the inner wall of one side of the fixed groove in a sliding mode, a transverse plate is fixedly connected to the other side of the moving plate, a clamping device is arranged on the base, a pin shaft main body is placed on the top of the base, the bottom of the transverse plate is attached to the top of the pin shaft main body, the transverse plate can move downwards by rotating the rotating shaft, the transverse plate serves as a reference object, the height of the pin shaft main body is determined by observing scales on, prevent that round pin axle main part can take place the displacement when measuring, cause the measurement inaccurate, solved the not enough that exist among the prior art.
Preferably, the clamping device comprises an installation cavity arranged on the base, a motor is fixedly connected to the inner wall of the bottom of the installation cavity, a fixed shaft is fixedly connected to an output shaft of the motor, the top end of the fixed shaft is rotatably connected with the inner wall of the top of the installation cavity, a threaded plate is in threaded connection with the fixed shaft, two connecting rods are symmetrically and rotatably connected to the bottom of the threaded plate, two clamping plates are symmetrically and slidably connected to the inner wall of the bottom of the installation cavity, one ends of the two connecting rods are rotatably connected with the side, close to each other, of the two clamping plates, the tops of the two clamping plates penetrate through the inner wall of the top of the installation cavity and extend to the upper side of the top of the base, the side, close to each other, of the two clamping plates are tightly attached to the two sides of the pin shaft main body respectively, the two, prevent that the round pin axle main part can take place the displacement when measuring, cause and measure not accurate.
Preferably, the rotating shaft and the bottom end of the rotating rod are fixedly sleeved with bevel gears, the two bevel gears are meshed with each other, and the two bevel gears are arranged to provide power for the rotating rod.
Preferably, the one end of pivot runs through one side inner wall of fixed slot and extends to one side of measuring the post, fixed cover is equipped with interior ring gear in the pivot, the meshing has outer ring gear on the interior ring gear, outer ring gear top and bottom fixed connection mounting panel, mounting panel one side symmetry sliding connection has two fixed columns, the one end of two fixed columns all with one side fixed connection of measuring the post, through the meshing of interior ring gear and outer ring gear, can prevent that the pivot from taking place unexpected rotation.
Preferably, two rectangular channels have been seted up to one side symmetry of mounting panel, and equal sliding connection has the sliding plate in two rectangular channels, one side of two sliding plates respectively with the other end fixed connection of two fixed columns, the equal fixedly connected with spring of opposite side of two sliding plates, the one end of two springs respectively with one side inner wall fixed connection of two rectangular channels, set up rectangular channel and sliding plate, can make outer ring gear steady movement, can not take place the offset, the spring can provide the power that resets for outer ring gear.
The utility model discloses in, a round pin axle height measurement device, owing to set up the pivot, can make the bull stick rotate through rotating the pivot, the bull stick can drive the movable plate and move down, and the movable plate can make the diaphragm move down, and then can laminate mutually with the top of round pin axle main part to the diaphragm is for referring to the thing, confirms the height of round pin axle main part through observing the scale on the scale, easy operation, convenient and fast.
Owing to set up the motor, the motor can make the fixed axle rotate, and the fixed axle can make the threading board rebound, makes two clamp plates remove to the direction that is close to each other through two connecting rods, and then can press from both sides tight fixedly to the round pin axle main part, prevents that the round pin axle main part can take place the displacement when measuring, causes the measurement inaccurate.
The utility model discloses rational in infrastructure, easy operation just can make diaphragm downstream through rotating the pivot to the diaphragm is for referring to the thing, confirms the height of round pin axle main part through observing the scale on the scale, easy operation, convenient and fast can make the clamp plate press from both sides the tight fixed with round pin axle main part through the motor, prevents that round pin axle main part can take place the displacement when measuring, causes to measure inaccurately.
Drawings
Fig. 1 is a schematic view of a front view structure of a pin height measuring device provided by the present invention;
fig. 2 is a schematic view of a main sectional structure of a pin height measuring device according to the present invention;
fig. 3 is a schematic view of a cross-sectional structure of a base of the pin height measuring device according to the present invention;
fig. 4 is an enlarged schematic structural view of a portion a of the pin height measuring device according to the present invention;
fig. 5 is a schematic diagram of a part B of the enlarged structure of the pin height measuring device according to the present invention.
In the figure: the device comprises a base 1, a measuring column 2, a graduated scale 3, a spring 4, a fixed groove 5, a rotating shaft 6, a rotating rod 7, a moving plate 8, a transverse plate 9, a pin shaft main body 10, an installation cavity 11, a motor 12, a fixed shaft 13, a threaded plate 14, a clamping plate 15, a connecting rod 16, a bevel gear 17, an inner toothed ring 18, an outer toothed ring 19, an installation plate 20, a rectangular groove 21, a sliding plate 22 and a fixed column 23.
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.
Example one
Referring to fig. 1-5, a pin shaft height measuring device comprises a base 1, a measuring column 2 is fixedly connected to the top of the base 1, a graduated scale 3 is arranged on the measuring column 2, a fixed groove 5 is formed on one side of the measuring column 2, a rotating shaft 6 is rotatably connected to the fixed groove 5, a rotating rod 7 is rotatably connected to the rotating shaft 6, a moving plate 8 is connected to the rotating rod 7 in a threaded manner, one side of the moving plate 8 is slidably connected to the inner wall of one side of the fixed groove 5, a transverse plate 9 is fixedly connected to the other side of the moving plate 8, a clamping device is arranged on the base 1, a pin shaft main body 10 is placed on the top of the base 1, the bottom of the transverse plate 9 is attached to the top of the pin shaft main body 10, the transverse plate 9 can move downwards by rotating the rotating shaft 6, the transverse plate 9 is used as a reference, the height of the pin shaft main body 10 is determined by observing scales, the pin shaft main body 10 is prevented from displacing during measurement, inaccurate measurement is prevented, the defects in the prior art are overcome, the rotating shaft 6 is arranged, the rotating shaft 6 can be rotated to enable the rotating rod 7 to rotate, the rotating rod 7 can drive the moving plate 8 to move downwards, the moving plate 8 can enable the transverse plate 9 to move downwards and further to be attached to the top of the pin shaft main body 10, the transverse plate 9 is used as a reference object, the height of the pin shaft main body 10 is determined by observing scales on the graduated scale 3, the operation is simple, convenient and fast, due to the arrangement of the motor 12, the motor 12 can enable the fixed shaft 13 to rotate, the fixed shaft 13 can enable the threaded plate 14 to move upwards, the two clamping plates 15 are enabled to move towards the mutually approaching direction through the two connecting rods 16, the pin shaft main body 10 can be clamped and fixed, the pin shaft main body 10 is prevented from displacing during measurement, and inaccurate measurement is avoided, the utility model discloses rational in infrastructure, easy operation just can make diaphragm 9 downstream through rotating pivot 6 to diaphragm 9 is the reference object, confirms the height of round pin axle main part 10 through observing the scale on the scale 3, easy operation, convenient and fast can make clamp plate 15 press from both sides tight fixedly with round pin axle main part 10 through motor 12, prevents that round pin axle main part 10 can take place the displacement when measuring, causes to measure inaccurately.
Example two
In the utility model, the clamping device comprises an installation cavity 11 arranged on a base 1, a motor 12 is fixedly connected on the bottom inner wall of the installation cavity 11, a fixed shaft 13 is fixedly connected on the output shaft of the motor 12, the top end of the fixed shaft 13 is rotationally connected with the top inner wall of the installation cavity 11, a thread plate 14 is connected on the fixed shaft 13 by screw thread, two connecting rods 16 are symmetrically and rotationally connected with the bottom of the thread plate 14, two clamping plates 15 are symmetrically and slidably connected on the bottom inner wall of the installation cavity 11, one end of each connecting rod 16 is rotationally connected with one side of the two clamping plates 15 which are close to each other, the tops of the two clamping plates 15 penetrate through the top inner wall of the installation cavity 11 and extend to the top of the base 1, one side of the two clamping plates 15 which are close to each other is respectively tightly attached to the two sides of a pin shaft main body 10, and then can press from both sides tight fixedly with round pin axle main part 10, prevent that round pin axle main part 10 can take place the displacement when measuring, cause and measure inaccurate.
The utility model discloses in, the equal fixed cover in pivot 6 and the bottom of bull stick 7 is equipped with bevel gear 17, and two bevel gears 17 mesh mutually, set up two bevel gears 17, can provide power for bull stick 7.
The utility model discloses in, the one side inner wall of fixed slot 5 is run through to the one side of measuring post 2 to the one end of pivot 6, fixed cover is equipped with interior ring gear 18 in the pivot 6, the meshing has outer ring gear 19 on the interior ring gear 18, 19 tops of outer ring gear and bottom fixed connection mounting panel 20, 20 one side symmetry sliding connection of mounting panel has two fixed columns 23, the one end of two fixed columns 23 all with one side fixed connection of measuring post 2, through the meshing of interior ring gear 18 and outer ring gear 19, can prevent that pivot 6 from taking place unexpected rotation.
The utility model discloses in, two rectangular channels 21 have been seted up to one side symmetry of mounting panel 20, equal sliding connection has sliding plate 22 in two rectangular channels 21, one side of two sliding plates 22 respectively with the other end fixed connection of two fixed columns 23, the equal fixedly connected with spring 4 of the opposite side of two sliding plates 22, the one end of two spring 4 respectively with one side inner wall fixed connection of two rectangular channels 21, set up rectangular channel 21 and sliding plate 22, can make outer ring gear 19 steadily remove, can not take place the offset, spring 4 can provide the power that resets for outer ring gear 19.
In the utility model, when the height of the pin shaft main body 10 needs to be measured, firstly, the pin shaft main body 10 is placed on the top of the base 1, then the motor 12 is started, the output shaft of the motor 12 drives the fixed shaft 13 to rotate, because the fixed shaft 13 is in threaded connection with the threaded plate 14, the threaded plate 14 can be moved upwards by the rotation of the fixed shaft 13, the threaded plate 14 can be moved upwards by the two connecting rods 16 to drive the two clamping plates 15 to move towards the direction close to each other, and then the pin shaft main body 10 can be clamped and fixed, at this time, the motor 12 is closed, then the mounting plate 20 is pulled outwards, the mounting plate 20 can make the outer toothed ring 19 break away from the meshing of the inner toothed ring 18, at this time, the spring 4 can be stretched by the sliding plate 22, then the rotating shaft 6 is rotated, the rotating shaft 6 makes the rotating rod moving plate 7 rotate by the two bevel gears 17, because the rotating rods 7, the moving plate 8 can drive the transverse plate 9 to move downwards until the bottom of the transverse plate 9 is attached to the top of the pin shaft main body 10, the transverse plate 9 serves as a reference object, and the height of the pin shaft main body 10 is determined by observing scales on the graduated scale 3, so that the pin shaft main body is convenient and fast to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A pin shaft height measuring device comprises a base (1) and is characterized in that the top of the base (1) is fixedly connected with a measuring column (2), a graduated scale (3) is arranged on the measuring column (2), a fixed groove (5) is arranged on one side of the measuring column (2), a rotating shaft (6) is rotationally connected in the fixed groove (5), a rotating rod (7) is connected on the rotating shaft (6) in a transmission way, a moving plate (8) is connected to the rotating rod (7) in a threaded manner, one side of the moving plate (8) is connected with the inner wall of one side of the fixed groove (5) in a sliding manner, the other side of the moving plate (8) is fixedly connected with a transverse plate (9), the base (1) is provided with a clamping device, the hinge pin is characterized in that a hinge pin main body (10) is placed at the top of the base (1), and the bottom of the transverse plate (9) is attached to the top of the hinge pin main body (10).
2. The pin shaft height measuring device according to claim 1, wherein the clamping device comprises a mounting chamber (11) arranged on the base (1), a motor (12) is fixedly connected to the inner bottom wall of the mounting chamber (11), a fixed shaft (13) is fixedly connected to an output shaft of the motor (12), the top end of the fixed shaft (13) is rotatably connected to the inner top wall of the mounting chamber (11), a threaded plate (14) is connected to the fixed shaft (13) in a threaded manner, two connecting rods (16) are symmetrically and rotatably connected to the bottom of the threaded plate (14), two clamping plates (15) are symmetrically and slidably connected to the inner bottom wall of the mounting chamber (11), one end of each connecting rod (16) is rotatably connected to one side of the two clamping plates (15) close to each other, the tops of the two clamping plates (15) penetrate through the inner top wall of the mounting chamber (11) and extend to the top of the base (1), one sides of the two clamping plates (15) close to each other are respectively tightly attached to the two sides of the pin shaft main body (10).
3. The pin shaft height measuring device according to claim 1, wherein a bevel gear (17) is fixedly sleeved on each of the rotating shaft (6) and the bottom end of the rotating rod (7), and the two bevel gears (17) are engaged with each other.
4. The pin shaft height measuring device according to claim 1, wherein one end of the rotating shaft (6) penetrates through the inner wall of one side of the fixing groove (5) and extends to one side of the measuring column (2), an inner gear ring (18) is fixedly sleeved on the rotating shaft (6), an outer gear ring (19) is meshed on the inner gear ring (18), the top and the bottom of the outer gear ring (19) are fixedly connected with a mounting plate (20), two fixing columns (23) are symmetrically and slidably connected to one side of the mounting plate (20), and one ends of the two fixing columns (23) are fixedly connected with one side of the measuring column (2).
5. The pin shaft height measuring device according to claim 4, wherein two rectangular grooves (21) are symmetrically formed in one side of the mounting plate (20), sliding plates (22) are slidably connected in the two rectangular grooves (21), one sides of the two sliding plates (22) are fixedly connected with the other ends of the two fixed columns (23), springs (4) are fixedly connected to the other sides of the two sliding plates (22), and one ends of the two springs (4) are fixedly connected with the inner wall of one side of the two rectangular grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650222.2U CN210464306U (en) | 2019-09-30 | 2019-09-30 | Pin shaft height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650222.2U CN210464306U (en) | 2019-09-30 | 2019-09-30 | Pin shaft height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464306U true CN210464306U (en) | 2020-05-05 |
Family
ID=70435592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921650222.2U Expired - Fee Related CN210464306U (en) | 2019-09-30 | 2019-09-30 | Pin shaft height measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464306U (en) |
-
2019
- 2019-09-30 CN CN201921650222.2U patent/CN210464306U/en not_active Expired - Fee Related
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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: 20200505 |