CN222850687U - Cam transmission resistance measuring device - Google Patents
Cam transmission resistance measuring device Download PDFInfo
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- CN222850687U CN222850687U CN202421189065.0U CN202421189065U CN222850687U CN 222850687 U CN222850687 U CN 222850687U CN 202421189065 U CN202421189065 U CN 202421189065U CN 222850687 U CN222850687 U CN 222850687U
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Abstract
本实用新型提供了一种凸轮传动阻值测量装置，包括底板和与底板可拆卸连接的立板，立板垂直于底板，底板和立板上设有凹槽，凹槽可拆卸连接有与其适配的导轨和滑块，所述底板上端设置有与滑块可拆卸连接的斜块和轴承安装块，斜块竖直端面上设有轴承，轴承安装块上设有转轴，转轴套接凸轮、同步轮二、连接板二，同步轮二通过同步带与同步轮一传动连接，同步轮一下端连接驱动电机，凸轮与斜块上的轴承相切，立板设有滑块连接板，滑块连接板上端通过转接板与探针固定板连接，所述滑块连接板下端还设有双轴承，双轴承与斜块的上端和斜面相切，与普通气缸上顶机构相比精度更高、稳定性好、不受气压大小影响、更换探针方便，调节安装更换方便快捷。
The utility model provides a cam transmission resistance measuring device, comprising a base plate and a vertical plate detachably connected to the base plate, the vertical plate being perpendicular to the base plate, the base plate and the vertical plate being provided with grooves, the grooves being detachably connected with guide rails and sliders adapted thereto, the upper end of the base plate being provided with an inclined block and a bearing mounting block detachably connected to the slider, a bearing being provided on the vertical end surface of the inclined block, a rotating shaft being provided on the bearing mounting block, the rotating shaft being sleeved with a cam, a second synchronous wheel and a second connecting plate, the second synchronous wheel being transmission-connected to a first synchronous wheel through a synchronous belt, a lower end of the synchronous wheel being connected to a driving motor, the cam being tangent to the bearing on the inclined block, the vertical plate being provided with a slider connecting plate, the upper end of the slider connecting plate being connected to a probe fixing plate through an adapter plate, the lower end of the slider connecting plate being further provided with a double bearing, the double bearing being tangent to the upper end and the inclined surface of the inclined block, compared with an ordinary cylinder top mechanism, the accuracy is higher, the stability is better, the mechanism is not affected by the air pressure, the probe is convenient to replace, and the adjustment, installation and replacement are convenient and quick.
Description
Technical Field
The application relates to the field of resistance measuring devices, in particular to a cam transmission resistance measuring device.
Background
The side pushing and jacking mechanism is one of mechanisms widely applied in the automation industry, a part of automation equipment needs to measure the resistance value and correct the resistance value of a specific product, a common structure generally uses a sliding table cylinder or other mechanisms such as a module and the like to finish the action, and some products adopt a process that a plurality of products are connected on a material belt to finish the measurement in a multi-channel way, for example, a shunt patch resistor material belt and the like, when the resistance value of the specific product or the material is measured, the problem of continuous stability during the measurement is considered, and the measurement device of the part of products is worthy of proposing an improvement technical scheme.
Disclosure of utility model
In order to solve the technical defects in the prior art, the utility model provides an improved technical scheme, and the cam transmission resistance measuring device comprises a bottom plate and a vertical plate detachably connected with the bottom plate, wherein the vertical plate is perpendicular to the bottom plate, grooves are formed in the bottom plate and the vertical plate, guide rails and sliding blocks which are matched with the grooves are detachably connected with the vertical plate, an inclined block and a bearing installation block which are detachably connected with the sliding blocks are arranged at the upper end of the bottom plate, a bearing is arranged on the vertical end face of the inclined block, a rotating shaft is arranged on the bearing installation block, the rotating shaft is sleeved with a cam, a synchronous wheel II and a connecting plate II, the synchronous wheel II is in transmission connection with the synchronous wheel I through a synchronous belt, the lower end of the synchronous wheel is connected with a driving motor, the cam is tangent with the bearing on the inclined block, the vertical plate is provided with a sliding block connecting plate, the upper end of the sliding block connecting plate is connected with a probe fixing plate through a probe, and the lower end of the sliding block connecting plate is also provided with double bearings tangent with the upper ends and inclined surfaces of the inclined blocks.
Further, at least two dead points are arranged on the cam and used for stopping when the cam and the bearing on the inclined block are tangential to the dead points.
Further, an adjusting base plate is arranged on one end face of the bearing mounting block, and a micrometer knob is arranged on the adjusting base plate and can adjust the position of the cam.
Further, the upper end of the synchronous wheel I is detachably connected with the motor mounting plate and the coaxial fixing block, the coaxial fixing block is connected with the connecting plate I through the extension shaft, the connecting plate I and the connecting plate II are fixedly connected through screws, and the synchronous belt can be tensioned in parallel to run, so that the motor shaft and the rotating shaft on the cam are protected, and the lateral force is reduced.
Further, the sliding block connecting plate and the sliding block Z move up and down axially, and limit screws are arranged at the upper edge and the lower edge of the sliding block connecting plate to prevent the sliding block from sliding out.
Further, the probes are detachably arranged on the probe sleeve plate, so that the probe sleeve pressure is kept vertical and cannot pop up, and a conducting wire is welded at the lower end of each probe and connected with the resistance meter.
Further, two sides between the reinforcing plate and the slide block connecting plate screw are respectively provided with a tension spring, one end of the tension spring is connected with the screw at the lower end of the reinforcing plate, and the other end of the tension spring is connected with the slide block connecting plate screw for assisting the slide block connecting plate to reset.
Further, the inclined surface angle of the inclined block is 35 degrees, and the eccentric distance of the cam is 60mm.
Compared with the prior art, the application has the advantages that:
According to the cam transmission resistance measuring device, the guide rail and the sliding block are arranged on the bottom plate and the vertical plate, the bearing installation block is arranged above one end of the bottom plate and connected with the rotating shaft and the cam, the cam is driven by the driving motor to be tangent to the outer circle of the bearing arranged on the inclined block, the inclined block is pushed to slide towards the vertical plate, meanwhile, the sliding block connection plate is arranged on the vertical plate, the probe sleeve plate is driven to do up-and-down motion to realize resistance measurement of a product, the precision is higher, the stability is good, the probe is not influenced by the air pressure, the probe is convenient to replace, the problem that the space of a measuring mechanism is limited due to small space below the turntable can be effectively solved, the installation and replacement are convenient and fast, the device has market prospects, and is suitable for popularization and application.
Drawings
FIG. 1 is a schematic diagram of a front view of the present application;
FIG. 2 is a schematic side view of the present application;
FIG. 3 is a schematic structural view of the Z-axis jack-up state of the present application;
fig. 4 is a schematic structural view of the Z-axis retracted state of the present application.
The reference numerals in the figures illustrate:
The device comprises a bottom plate 1, a bearing mounting block 2, an adjusting bottom plate 21, a micrometer knob 22, a rotating shaft 23, a cam 24, a synchronous wheel two 25, a synchronous belt 26, a motor mounting plate 3, a driving motor 31, a coaxial fixing block 32, an extending shaft 33, a synchronous wheel one 34, a connecting plate one 35, a connecting plate two 36, a sliding block 4, an inclined block 41, a bearing 42, a vertical plate 5, a sliding block connecting plate 51, a sliding block connecting plate screw 52, an adapter plate 53, a probe fixing plate 54, a probe sleeve plate 55, a probe 56, a double bearing 57, a limit screw 58, a reinforcing plate 6 and a tension spring 61.
Detailed Description
The embodiments of the present application will be described in detail and fully with reference to the accompanying drawings, and it is intended that all other embodiments of the application, which are apparent to one skilled in the art without the inventive faculty, are included in the scope of the present application.
Example 1:
The utility model provides a cam transmission resistance measuring device, referring to fig. 1-2, which comprises a bottom plate 1 connected with a machine table and a vertical plate 5 connected with the bottom plate 1 by screws, wherein the vertical plate 5 is perpendicular to one end of the bottom plate 1, and reinforcing plates 6 are arranged on two sides between the bottom plate 1 and the vertical plate 5, so that the device is stable in structure.
A groove is formed in one side of the upper end of the bottom plate 1, a guide rail and a sliding block 4 which are matched with the groove are arranged on the groove, an inclined block 41 is detachably connected to the upper end of the sliding block 4, a bearing 42 is arranged on the vertical end face of the inclined block 41, the included angle of the inclined block 41 is 35 degrees, and the bearing 42 on the inclined block 41 is tangent to the cam 24 during operation; the other side is provided with a bearing installation block 2, the bearing installation block 2 is fixedly connected with a screw of the bottom plate 1, a rotating shaft 23 is arranged on the bearing installation block 2, a cam 24, a synchronous wheel II 26 and a connecting plate II 36 are sequentially and detachably sleeved on the rotating shaft 23, the eccentric distance of the cam 24 is set to be 60mm, at least two dead points are arranged on the cam 24 and used for stopping when a bearing 42 on the cam 24 and an inclined block 41 is tangential to the dead points, the pressure angle at the dead points is 90 degrees, namely the transmission angle is 0 degree, the tangential force is 0, and is the limiting position of the mechanism, at the moment, a probe 56 is positioned at a measuring position and used for measuring multichannel data, the cam 24 rotates to the next dead point after the measurement is completed, meanwhile, the probe 56 descends and resets, and the material processing of a workpiece of the cam 24 and the inclined block 41 is required to be subjected to a heat treatment process, so that the workpiece is wear-resistant; an adjusting base plate 21 is arranged on one end face of the bearing mounting block 2, a micrometer knob 22 is arranged on the adjusting base plate 21, a knob screw hole is a strip hole and can adjust the position of a cam 24, a synchronous wheel two 25 is arranged above the cam 24, the synchronous wheel two 25 is in transmission connection with a synchronous wheel one 34 through a synchronous belt 26, the lower end of the synchronous wheel one 34 is connected with a driving motor 31, the upper end of the synchronous wheel two is detachably connected with a motor mounting plate 3 and a coaxial fixing block 32, the coaxial fixing block 32 is connected with a connecting plate one 35 through an extending shaft 33, the connecting plate one 35 and the connecting plate two 36 are fixedly connected through screws, the structure enables the synchronous belt 26 to be in parallel tensioning operation, protects a motor shaft and a rotating shaft 23 on the cam 24, reducing lateral forces.
The middle of the vertical plate 5 is provided with a groove, a guide rail and a sliding block which can move up and down along the Z axis and are matched with the guide rail and the sliding block are sleeved on the groove, the sliding block is provided with a sliding block connecting plate 51, the opposite angles of the upper edge and the lower edge of the sliding block connecting plate 51 are respectively provided with a limit screw 58 for preventing the sliding block from sliding out of the vertical plate 5, the upper and lower strokes of the sliding block are 30mm, the upper end of the sliding block connecting plate 51 is provided with a probe fixing plate 54 through an adapter plate 53, the probe fixing plate 54 is provided with a probe sleeve 55, the probe 56 is detachably arranged on the probe sleeve 55, the probe 56 is kept upright and cannot pop out in a sleeving manner, the lower end of each probe 56 is welded with a conducting wire and is connected with a resistor, two sides between the reinforcing plate 6 and the sliding block connecting plate screw 52 are respectively provided with a tension spring 61, one end of each tension spring 61 is connected with the lower end screw of the reinforcing plate 6, the other end of each tension spring is connected with the sliding block connecting plate screw 52 for assisting the sliding block connecting plate 51 to reset to a starting position, the lower end of the sliding block connecting plate 51 is also provided with a double bearing 57, the double bearing 57 is fixedly connected with the sliding block 51 through a pin shaft, and the double bearing 57 is tangential to the upper end of the inclined block 41 of the base plate 1.
As shown in fig. 3-4, when the cutter turntable is matched, the driving motor 31 drives the first synchronous wheel 34 and the second synchronous wheel 25 connected with the first synchronous wheel 34 in a transmission way through the synchronous belt 26, drives the cam 24 sleeved with the second synchronous wheel 25 through the rotating shaft 23 to rotate, at the moment, the bearing 42 on the inclined block 41 tangential to the cam 24 drives the sliding block on the inclined block 41 to slide towards the vertical plate 5, the double bearing 57 drives the sliding block connecting plate 51Z to slide upwards along the inclined surface on the inclined block 41, when the cutter rotates to the first dead point of the cam 41, the double bearing 57 on the sliding block connecting plate 51 reaches the top end of the inclined block, the probe 56 reaches the detection position to measure a product workpiece, and the cam 24 continues to rotate until the next dead point is reached, at the moment, the inclined block 41 returns to the initial position, and the sliding block connecting plate 51 also slides downwards along the Z axis to the initial position.
According to the cam transmission resistance measuring device, the guide rail and the sliding blocks are arranged on the bottom plate 1 and the vertical plate 5, the bearing mounting block 2 is arranged above one end of the bottom plate 1 and is connected with the rotating shaft 23 and the cam 24, the cam 24 is driven by the driving motor 31 to be tangent to the outer circle of the bearing 42 arranged on the inclined block 41 above the sliding block, the inclined block 41 is pushed to slide towards the vertical plate 5, meanwhile, the sliding block connecting plate 51 is arranged on the vertical plate 5, and the multichannel probe mechanism is driven to perform up-down motion to realize resistance measurement of a product.
The foregoing is merely illustrative of the best modes of carrying out the application in connection with the actual requirements, and the scope of the application is not limited thereto.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421189065.0U CN222850687U (en) | 2024-05-29 | 2024-05-29 | Cam transmission resistance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421189065.0U CN222850687U (en) | 2024-05-29 | 2024-05-29 | Cam transmission resistance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222850687U true CN222850687U (en) | 2025-05-09 |
Family
ID=95575958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421189065.0U Active CN222850687U (en) | 2024-05-29 | 2024-05-29 | Cam transmission resistance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222850687U (en) |
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2024
- 2024-05-29 CN CN202421189065.0U patent/CN222850687U/en active Active
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