CN210664996U - Variable resistance knob life-span testing arrangement - Google Patents
Variable resistance knob life-span testing arrangement Download PDFInfo
- Publication number
- CN210664996U CN210664996U CN201920894330.8U CN201920894330U CN210664996U CN 210664996 U CN210664996 U CN 210664996U CN 201920894330 U CN201920894330 U CN 201920894330U CN 210664996 U CN210664996 U CN 210664996U
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- China
- Prior art keywords
- synchronous
- guide roller
- vertical guide
- pulley
- belt
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- Expired - Fee Related
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Abstract
The utility model discloses a variable resistance knob life-span testing arrangement, main content is: the driving motor is installed on the bottom surface of the left support, the driving belt wheel is fixedly installed on an output shaft of the driving motor, the rear driven belt wheel and the front driven belt wheel are installed in an installation hole of the left support through a rotating shaft, the left synchronous toothed belt is installed on the driving belt wheel, the rear driven belt wheel and the front driven belt wheel, the front vertical guide roller wheel and the rear vertical guide roller wheel are installed in an installation hole of the left support through a rotating shaft, the front vertical guide roller wheel and the rear vertical guide roller wheel are all pressed on the left synchronous toothed belt, the right support is installed at the tail end of a piston rod of the belt guide rod cylinder, the right first synchronous belt wheel and the right second synchronous belt wheel are installed in an installation hole of the right support through a rotating shaft, and the right synchronous toothed belt is installed on the right first synchronous belt. The utility model discloses simple structure realizes the rotation of variable resistance knob automatically, has improved operating efficiency, has alleviateed workman's intensity of labour.
Description
Technical Field
The utility model belongs to the technical field of a knob life-span test, concretely relates to variable resistance knob life-span testing arrangement.
Background
The existing variable resistance knob service life testing device is complex in structure, very complex in installation and maintenance, high in cost, poor in operation stability and reliability, incapable of meeting the requirements of people, and particularly, the labor intensity of workers is greatly increased, and the working efficiency of the workers is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a variable resistance knob life-span testing arrangement, its simple structure realizes the rotation of variable resistance knob automatically, has improved operating efficiency, has alleviateed workman's intensity of labour.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a variable resistance knob life test device, wherein: the automatic belt conveyor comprises a driving motor, a driving pulley, a left support, a left synchronous toothed belt, a right support, a belt guide rod cylinder, a front vertical guide roller, a rear driven pulley, a right first synchronous pulley, a right second synchronous pulley and a front driven pulley, wherein the driving motor is fixedly arranged on the bottom surface of the left support, the driving pulley is fixedly arranged on an output shaft of the driving motor, the rear driven pulley and the front driven pulley are arranged in an installation hole of the left support through rotating shafts, the left synchronous toothed belt is arranged on the driving pulley, the rear driven pulley and the front driven pulley, the front vertical guide roller and the rear vertical guide roller are arranged in an installation hole of the left support through rotating shafts, the front vertical guide roller and the rear vertical guide roller are pressed on the left synchronous belt, the right support is fixedly arranged at the tail end of a piston rod of the belt guide rod cylinder, the right first synchronous belt wheel and the right second synchronous belt wheel are arranged in an installation hole in the right support through a rotating shaft, and the right synchronous toothed belt is arranged on the right first synchronous belt wheel and the right second synchronous belt wheel.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the cylinder with the guide rod is provided with a flow speed regulating valve.
The right support is in an L-shaped structural form.
And polyurethane linings are arranged on the outer walls of the front vertical guide roller and the rear vertical guide roller.
The utility model discloses a theory of operation: firstly, a variable resistor is placed on a workbench, and an air cylinder with a guide rod and a left support are arranged on the workbench; then, adjusting the testing device to enable the left synchronous cog belt to abut against a knob of the variable resistor; then, the cylinder with the guide rod extends out until the second synchronous cog belt is tightly pressed on the knob of the variable resistor; then, the driving motor rotates to drive the left synchronous toothed belt to move, and the right synchronous toothed belt is driven to move along with the left synchronous toothed belt through friction force, so that the knob of the variable resistor rotates.
The utility model has the advantages of following several: the structure is simple, the rotation of the variable resistance knob is automatically realized, the operation efficiency is improved, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention.
Wherein the reference numerals are: the device comprises a driving motor 1, a driving belt wheel 2, a left support 3, a left synchronous toothed belt 4, a right synchronous toothed belt 5, a right support 6, a belt guide rod cylinder 7, a front vertical guide roller 8, a rear vertical guide roller 9, a rear driven belt wheel 10, a right first synchronous belt wheel 11, a right second synchronous belt wheel 12 and a front driven belt wheel 13.
Detailed Description
The following further description of the embodiments of the present invention is made with reference to the accompanying drawings:
a variable resistance knob life test device, wherein: comprises a driving motor 1, a driving belt wheel 2, a left support 3, a left synchronous toothed belt 4, a right synchronous toothed belt 5, a right support 6, a belt guide rod cylinder 7, a front vertical guide roller 8, a rear vertical guide roller 9, a rear driven belt wheel 10, a right first synchronous belt wheel 11, a right second synchronous belt wheel 12 and a front driven belt wheel 13, wherein the driving motor 1 is fixedly arranged on the bottom surface of the left support 3, the driving belt wheel 2 is fixedly arranged on an output shaft of the driving motor 1, the rear driven belt wheel 10 and the front driven belt wheel 13 are both arranged in an installation hole of the left support 3 through a rotating shaft, the left synchronous toothed belt 4 is arranged on the driving belt wheel 2, the rear driven belt wheel 10 and the front driven belt wheel 13, the front vertical guide roller 8 and the rear vertical guide roller 9 are both arranged in an installation hole of the left support 3 through a rotating shaft, and the front vertical guide roller 8 and the rear vertical guide roller 9 are both pressed on the left synchronous toothed belt 4, the right support 6 is fixedly arranged at the tail end of a piston rod of the guide rod cylinder 7, the right first synchronous belt pulley 11 and the right second synchronous belt pulley 12 are arranged in a mounting hole in the right support 6 through rotating shafts, and the right synchronous toothed belt 5 is arranged on the right first synchronous belt pulley 11 and the right second synchronous belt pulley 12.
In the embodiment, the flow rate regulating valve is installed on the cylinder 7 with the guide rod.
In the embodiment, the right support 6 is in an L-shaped structural form.
In the embodiment, the outer walls of the front vertical guide roller 8 and the rear vertical guide roller 9 are provided with polyurethane linings.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a variable resistance knob life-span testing arrangement which characterized in that: comprises a driving motor (1), a driving pulley (2), a left support (3), a left synchronous toothed belt (4), a right synchronous toothed belt (5), a right support (6), a belt guide rod cylinder (7), a front vertical guide roller (8), a rear vertical guide roller (9), a rear driven pulley (10), a right first synchronous pulley (11), a right second synchronous pulley (12) and a front driven pulley (13), wherein the driving motor (1) is fixedly arranged on the bottom surface of the left support (3), the driving pulley (2) is fixedly arranged on an output shaft of the driving motor (1), the rear driven pulley (10) and the front driven pulley (13) are both arranged in a mounting hole of the left support (3) through a rotating shaft, the left synchronous toothed belt (4) is arranged on the driving pulley (2), the rear driven pulley (10) and the front driven pulley (13), preceding vertical guide roller (8) and back vertical guide roller (9) all install in the mounting hole of left support (3) through the pivot and preceding vertical guide roller (8) all press on synchronous cogged belt (4) in a left side with back vertical guide roller (9), right support (6) fixed mounting take the piston rod end of guide arm cylinder (7), right first synchronous pulley (11) and right second synchronous pulley (12) all install in the mounting hole on right support (6) through the pivot, right synchronous cogged belt (5) install on right first synchronous pulley (11) and right second synchronous pulley (12).
2. The variable resistance knob life test device according to claim 1, wherein: and a flow speed regulating valve is arranged on the cylinder (7) with the guide rod.
3. The variable resistance knob life test device according to claim 1, wherein: the right support (6) is in an L-shaped structural form.
4. The variable resistance knob life test device according to claim 1, wherein: and polyurethane linings are arranged on the outer walls of the front vertical guide roller (8) and the rear vertical guide roller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894330.8U CN210664996U (en) | 2019-06-13 | 2019-06-13 | Variable resistance knob life-span testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920894330.8U CN210664996U (en) | 2019-06-13 | 2019-06-13 | Variable resistance knob life-span testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210664996U true CN210664996U (en) | 2020-06-02 |
Family
ID=70811421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920894330.8U Expired - Fee Related CN210664996U (en) | 2019-06-13 | 2019-06-13 | Variable resistance knob life-span testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210664996U (en) |
-
2019
- 2019-06-13 CN CN201920894330.8U patent/CN210664996U/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: 20200602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |