CN210426842U - Automatic testing machine for torque of door closer rotor - Google Patents
Automatic testing machine for torque of door closer rotor Download PDFInfo
- Publication number
- CN210426842U CN210426842U CN201921531869.3U CN201921531869U CN210426842U CN 210426842 U CN210426842 U CN 210426842U CN 201921531869 U CN201921531869 U CN 201921531869U CN 210426842 U CN210426842 U CN 210426842U
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- torque
- door closer
- pressing
- measuring head
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Abstract
The utility model relates to an automatic testing machine for the torque of a door closer rotor, which comprises a frame, wherein a testing unit, a control unit for controlling the testing process and a display unit are arranged on the frame; the testing unit comprises a driving device, a torque sensor, a torque measuring head and a product mounting device for mounting the door closer, the torque sensor is connected between the driving device and the torque measuring head, and the torque sensor is electrically connected with the display unit; during testing, the driving device drives the torque measuring head to rotate through the torque sensor, and the torque measuring head drives the rotor of the door closer to rotate. The utility model discloses replaced manual test, an operating personnel can accomplish, easy operation, low in labor strength, efficient.
Description
Technical Field
The utility model relates to a torque test of door closer rotor, in particular to door closer rotor moment of torsion automatic test machine.
Background
The door closer is a hydraulic press similar to a spring on the door head, can be released after being compressed after the door is opened, automatically closes the door, and can be accurately and timely closed to an initial position after the door is opened like a spring door. The door closer has the significance of not only automatically closing the door, but also protecting the door frame and the door body (smooth closing), and more importantly, the door closer becomes a non-negligible execution part of modern building intelligent management.
However, in the prior art, the torque test of the door closer rotor adopts a manual test, so that the technical problems of high labor intensity, low efficiency and the like are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a door closer rotor moment of torsion automatic testing machine has replaced manual test, and an operating personnel can accomplish, easy operation, low in labor strength, efficient.
In order to solve the problems, the utility model provides an automatic testing machine for the torque of a door closer rotor, which comprises a frame, wherein a testing unit, a control unit for controlling the testing process and a display unit are arranged on the frame;
the testing unit comprises a driving device, a torque sensor, a torque measuring head and a product mounting device for mounting the door closer, the torque sensor is connected between the driving device and the torque measuring head, and the torque sensor is electrically connected with the display unit;
during testing, the driving device drives the torque measuring head to rotate through the torque sensor, and the torque measuring head drives the rotor of the door closer to rotate.
Preferably, a workbench is fixedly arranged on the rack, a pressing mounting plate is vertically and fixedly arranged on the workbench, the driving device and the torque sensor are both arranged on the workbench and positioned behind the pressing mounting plate, the torque sensor is connected between the driving device and the torque measuring head, and the torque measuring head penetrates through the pressing mounting plate;
the front side of the pressing mounting plate is provided with a plurality of positioning columns;
the product mounting device comprises a product mounting table and a pressing device, and the product mounting table is positioned in front of the pressing mounting plate and is arranged on the workbench in a sliding manner; the product mounting table comprises a mounting table and a compression plate which are integrally connected, the compression plate is parallel to the compression mounting plate, and the mounting table is vertically connected to the lower end of the compression plate and extends towards the front of the compression plate; the pressing plate is provided with a through hole coaxial with the torque measuring head;
a positioning block is arranged on the front side of the compression plate, when the door closer is placed on the product mounting table, a positioning groove in the door closer can be matched and positioned with the positioning block, and a rotor of the door closer is coaxial with the through hole;
the pressing device comprises a manual pressing device and an automatic pressing device, the manual pressing device comprises a manual pressing plate, the manual pressing plate is rotatably arranged on the pressing plate, and the manual pressing plate can be pressed on the door closer through the rotation of hands;
the automatic pressing device comprises at least one pressing cylinder, the pressing cylinder is installed on the pressing mounting plate, an automatic pressing plate is connected to the output end of the pressing cylinder, the automatic pressing plate can be pressed on the door closer through the driving of the pressing cylinder, the pressing plate can be pressed to the positioning column, and when the door closer is pressed by the automatic pressing device, the torque measuring head is connected with the rotor of the door closer in a clamping mode.
Preferably, the workbench is fixedly provided with two rails, two sides of the lower end surface of the mounting table are respectively fixedly provided with a sliding seat, and the two sliding seats are respectively provided with a sliding chute matched with the corresponding rails.
Preferably, the driving device includes a motor, the motor is installed on the workbench, an output shaft of the motor is coaxially and fixedly connected with one end of the torque sensor, and the other end of the torque sensor is coaxially and fixedly connected with the torque measuring head.
Preferably, the torque measuring head is installed on the workbench through a measuring head mounting plate:
the measuring head mounting plate is fixedly mounted on the workbench, a mounting hole is formed in the measuring head mounting plate, and the torque measuring head is rotatably mounted in the mounting hole.
Preferably, the end face of the door closer rotor and the end face of the torque measuring head are both provided with a plurality of clamping teeth capable of being meshed.
Preferably, the test unit further comprises a length sensor for detecting whether the product mounting table is pressed in place, and the length sensor is mounted on the workbench on the back of the pressing mounting plate and penetrates through the pressing mounting plate.
Preferably, the length sensor protrudes from the positioning column.
Preferably, the rack is further provided with a housing, and the housing is covered behind the pressing mounting plate;
the display unit is disposed on the housing.
Preferably, the bottom of the frame is provided with casters.
Compared with the prior art, the utility model discloses there are following technological effect:
1. the utility model replaces manual testing, can be completed by one operator, has simple operation, low labor intensity and high efficiency, and can complete 4 processes of loading, clamping, testing and resetting at one time;
2. the bottom of the frame is provided with the trundles, so that the movable operation is convenient, and the human engineering is met.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic structural diagram of a door closer according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural diagram of an automatic testing machine for the torque of a door closer rotor according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural diagram of a test unit according to a preferred embodiment of the present invention;
fig. 4 is a schematic structural diagram of a product mounting table according to a preferred embodiment of the present invention;
fig. 5 is a schematic structural diagram of a torque measuring head according to a preferred embodiment of the present invention;
fig. 6 is a schematic structural diagram of a driving device according to a preferred embodiment of the present invention.
Detailed Description
The present invention provides a door closer rotor torque automatic testing machine, which will be described in detail with reference to fig. 1 to 6, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed embodiment and a specific operation process are given, however, the present invention is not limited to the following embodiments, and those skilled in the art can modify and color the present invention within the scope of the present invention without changing the spirit and content thereof.
Referring to fig. 1 to 6, an automatic testing machine for a torque of a rotor of a door closer 1 is used for testing whether a torque of a rotor 11 of the door closer 1 is qualified or not, and comprises a rack 6, wherein the rack 6 is provided with a testing unit 4, a control unit 5 for controlling a testing process and a display unit 3, the testing unit 4 is electrically connected with the control unit 5, and the control unit 5 is used for sending an instruction and controlling the testing process;
the testing unit 4 comprises a driving device, a torque sensor 416, a torque measuring head 410 and a product mounting device for mounting the door closer 1, wherein the torque sensor 416 is connected between the driving device and the torque measuring head 410, and the torque sensor 416 is electrically connected with the display unit 3;
during testing, the driving device drives the torque measuring head 410 to rotate through the torque sensor 416, and the torque measuring head 410 drives the rotor 11 of the door closer 1 to rotate.
In this embodiment, a worktable 41 is fixedly arranged on the frame 6, a pressing mounting plate 44 is vertically and fixedly arranged on the worktable 41, the driving device and the torque sensor 416 are both arranged on the worktable 41 and located behind the pressing mounting plate 44, the torque sensor 416 is connected between the driving device and the torque measuring head 410, and the torque measuring head 410 passes through the pressing mounting plate 44;
the front surface of the pressing mounting plate 44 is provided with a plurality of positioning columns 441;
the product mounting device comprises a product mounting table 48 and a pressing device, wherein the product mounting table 48 is positioned in front of the pressing mounting plate 44 and is arranged on the workbench 41 in a sliding manner; the product mounting table 48 comprises a mounting table 482 and a pressing plate 481 which are integrally connected, the pressing plate 481 is arranged in parallel with the pressing mounting plate 44, the mounting table 482 is vertically connected to the lower end of the pressing plate 481 and extends towards the front of the pressing plate 481, the mounting table 482 is used for bearing the product of the door closer 1, and the shape and structure of the bearing surface can be designed according to the lower end surface of the door closer 1; a through hole 484 coaxial with the torque measuring head 410 is formed in the compression plate 481;
a positioning groove is formed in the outer surface of the door closer 1, a corresponding positioning block 483 is arranged on the front surface of the compression plate 481 according to the position of the positioning groove of the door closer 1, when the door closer 1 is placed on the product mounting table 48, the positioning groove on the door closer 1 can be matched and positioned with the positioning block 483, the rotor 11 of the door closer 1 is coaxial with the through hole, namely the door closer 1 is mounted on the product mounting table 48, and the torque measuring head 410 is coaxial with the rotor 11 of the door closer 1;
the pressing device comprises a manual pressing device and an automatic pressing device, the manual pressing device comprises a manual pressing plate 411, the manual pressing plate 411 is rotatably arranged on the pressing plate 481, and the manual pressing plate 411 can be pressed on the outer side of the door closer 1 through the rotation of hands, so that the door closer 1 is prevented from falling off from the product mounting table 48;
the automatic pressing device comprises at least one pressing cylinder, the pressing cylinder is installed on the pressing installation plate 44, the output end of the pressing cylinder is connected with an automatic pressing plate, the automatic pressing plate can be pressed on the outer side of the door closer 1 through the driving of the pressing cylinder and can press the pressing plate 481 to the positioning column 441, and when the door closer 1 is pressed by the automatic pressing device, the torque measuring head 410 is clamped with the rotor 11 of the door closer 1. In this embodiment, in order to better compress the door closer 1 together with the product mounting table 48, the automatic compressing device includes two compressing cylinders, namely a left compressing cylinder 42 and a right compressing cylinder 45, the left compressing cylinder 42 is installed on the left side of the compressing mounting plate 44, and the output end of the left compressing cylinder 42 is connected with a left automatic compressing plate 418 through a left connecting column 43; the right pressing cylinder 45 is installed on the right side of the pressing installation plate 44, and the output end of the right pressing cylinder 45 is connected with a right automatic pressing plate 47 through a right connecting column 46. The left hold-down cylinder 42 and the right hold-down cylinder 45 respectively drive the left automatic pressing plate 418 and the right automatic pressing plate 47 to press the door closer 1 together with the product mounting table 48 to the hold-down mounting plate 44 under the control of the control unit 5 until the positioning columns 441 on the hold-down mounting plate 44 contact with the back of the hold-down plate 481, at this time, the door closer 1 is held down, and the torque measuring head 410 is clamped with the rotor 11 of the door closer 1.
Further, two rails 49 are fixedly arranged on the working table 41, two sliding seats are fixedly arranged on two sides of the lower end surface of the mounting table 482 respectively, and a sliding groove matched with the corresponding rail 49, namely a product mounting table 48, is formed in each of the two sliding seats.
The driving device comprises a motor 413, the motor 413 is mounted on the workbench 41 through a motor mounting frame 414, and two ends of a torque sensor 416 are respectively and coaxially and fixedly connected with an output shaft of the motor 413 and a torque measuring head 410 through a coupler 415. In the present embodiment, the torque sensor 416 is mounted on the table 41 through a torque sensor mount 417. The drive arrangement can be motor, cylinder or other drive arrangement, the utility model discloses do not do specific restriction to this, the preferred motor of this embodiment.
The torque probe 410 is mounted on the table 41 by a probe mounting plate 419: the measuring head mounting plate 419 is fixedly mounted on the workbench 41, a mounting hole is formed in the measuring head mounting plate 419, and the torque measuring head 410 is rotatably mounted in the mounting hole.
The end face of the rotor 11 of the door closer 1 and the end face of the torque measuring head 410 are both provided with a plurality of latch teeth which can be meshed, and when the door closer 1 is pressed on the pressing mounting plate 44 through the automatic pressing device, the latch teeth on the end face of the rotor 11 of the door closer 1 are meshed with the latch teeth on the end face of the torque measuring head 410.
In this embodiment, the testing unit 4 further includes a length sensor 412 for detecting whether the product mounting table 48 is pressed in place, and the length sensor 412 is mounted on the table 41 on the back side of the press mounting plate 44 and passes through the press mounting plate 44. The length sensor 412 protrudes from the positioning post 441 on the front side of the hold-down mounting plate 44, and when the door closer 1 together with the product mounting block 48 is pressed against the hold-down mounting plate 44, it is checked whether the door closer 1 is held down by the amount of compression of the length sensor 412.
The utility model discloses in, motor 413, the cylinder that compresses tightly all are through the control unit 5 control.
In this embodiment, the frame 6 is further provided with a cover 2, and the cover 2 covers the rear of the pressing mounting plate 44;
the display unit 3 is provided on the housing. The display unit 3 may be a liquid crystal display or other displays, and the present invention is not limited thereto.
The bottom of the frame 6 is provided with the caster wheels 7, so that the mobile operation is convenient, and the human engineering is met.
In this embodiment, the control unit 5 may be provided as a console located in front of the product mounting table 48, on which a number of operating buttons are provided.
The utility model discloses a theory of operation:
firstly, an operator firstly places the door closer 1 on the product mounting table 48, a positioning block 483 on the product mounting table 48 is matched and positioned with a positioning groove of the door closer 1, and the door closer 1 is pressed on the product mounting table 48 by manually pressing a manual pressing plate 411;
then, the machine is started through the control console, the left pressing cylinder 42 and the right pressing cylinder 45 start to work, the left pressing plate 481 and the right pressing plate 481 are driven to press the door closer 1 together with the product mounting table 48 on the positioning column 441 of the pressing mounting plate 44, whether the door closer is pressed in place or not is checked through the compression amount of the length sensor 412, the left pressing cylinder 42 and the right pressing cylinder 45 stop working after the door closer is in place, and otherwise, the left pressing cylinder 42 and the right pressing cylinder 45 continue to work until the door closer 1 is pressed;
after the door closer 1 is pressed, the motor 413 starts to work, the torque measuring head 410 and the rotor 11 of the door closer 1 are driven to rotate through the coupler and the torque sensor 416, and the torque value and whether the door closer 1 is qualified or not are displayed through the display unit 3;
after the test is finished, the machine is controlled to reset through the control console, namely the motor 413 stops working, the left pressing air cylinder 42 and the right pressing air cylinder 45 work reversely, the product mounting table 48 is reset, an operator takes down the product again, the next product is loaded, and the test cycle is restarted.
The disclosure above is only one specific embodiment of the present application, but the present application is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present application.
Claims (10)
1. The automatic testing machine for the torque of the door closer rotor is characterized by comprising a rack, wherein a testing unit, a control unit for controlling a testing process and a display unit are arranged on the rack;
the testing unit comprises a driving device, a torque sensor, a torque measuring head and a product mounting device for mounting the door closer, the torque sensor is connected between the driving device and the torque measuring head, and the torque sensor is electrically connected with the display unit;
during testing, the driving device drives the torque measuring head to rotate through the torque sensor, and the torque measuring head drives the rotor of the door closer to rotate.
2. The automatic door closer rotor torque testing machine according to claim 1, wherein a workbench is fixedly arranged on the frame, a compression mounting plate is vertically and fixedly arranged on the workbench, the driving device and the torque sensor are both arranged on the workbench and positioned behind the compression mounting plate, the torque sensor is connected between the driving device and the torque measuring head, and the torque measuring head penetrates through the compression mounting plate;
the front side of the pressing mounting plate is provided with a plurality of positioning columns;
the product mounting device comprises a product mounting table and a pressing device, and the product mounting table is positioned in front of the pressing mounting plate and is arranged on the workbench in a sliding manner; the product mounting table comprises a mounting table and a compression plate which are integrally connected, the compression plate is parallel to the compression mounting plate, and the mounting table is vertically connected to the lower end of the compression plate and extends towards the front of the compression plate; the pressing plate is provided with a through hole coaxial with the torque measuring head;
a positioning block is arranged on the front side of the compression plate, when the door closer is placed on the product mounting table, a positioning groove in the door closer can be matched and positioned with the positioning block, and a rotor of the door closer is coaxial with the through hole;
the pressing device comprises a manual pressing device and an automatic pressing device, the manual pressing device comprises a manual pressing plate, the manual pressing plate is rotatably arranged on the pressing plate, and the manual pressing plate can be pressed on the door closer through the rotation of hands;
the automatic pressing device comprises at least one pressing cylinder, the pressing cylinder is installed on the pressing mounting plate, an automatic pressing plate is connected to the output end of the pressing cylinder, the automatic pressing plate can be pressed on the door closer through the driving of the pressing cylinder, the pressing plate can be pressed to the positioning column, and when the door closer is pressed by the automatic pressing device, the torque measuring head is connected with a rotor of the door closer in a clamping mode.
3. The automatic torque testing machine for the door closer rotor according to claim 2, wherein two rails are fixed on the working table, two sliding seats are respectively fixed on two sides of the lower end surface of the mounting table, and a sliding groove matched with the corresponding rail is respectively arranged on each of the two sliding seats.
4. The automatic door closer rotor torque testing machine as claimed in claim 2, wherein the driving device comprises a motor, the motor is mounted on the workbench, an output shaft of the motor is coaxially and fixedly connected with one end of the torque sensor, and the other end of the torque sensor is coaxially and fixedly connected with the torque measuring head.
5. The automatic door closer rotor torque testing machine according to claim 2, wherein the torque measuring head is mounted on the table by a measuring head mounting plate:
the measuring head mounting plate is fixedly mounted on the workbench, a mounting hole is formed in the measuring head mounting plate, and the torque measuring head is rotatably mounted in the mounting hole.
6. The automatic door closer rotor torque testing machine as claimed in claim 2, wherein the end face of the door closer rotor and the end face of the torque measuring head are provided with a plurality of engaging teeth.
7. The automatic door closer rotor torque testing machine as claimed in claim 2, wherein said testing unit further comprises a length sensor for detecting whether a product mounting table is pressed in place, said length sensor being mounted on said table at the back of said pressing mounting plate and passing through said pressing mounting plate.
8. The automatic door closer rotor torque testing machine of claim 7, wherein the length sensor protrudes from the positioning post.
9. The automatic testing machine for the torque of the door closer rotor as claimed in claim 2, wherein a cover is further arranged on the frame, and the cover is covered behind the pressing mounting plate;
the display unit is disposed on the housing.
10. The automatic door closer rotor torque testing machine according to claim 1, wherein the bottom of the frame is provided with casters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531869.3U CN210426842U (en) | 2019-09-16 | 2019-09-16 | Automatic testing machine for torque of door closer rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531869.3U CN210426842U (en) | 2019-09-16 | 2019-09-16 | Automatic testing machine for torque of door closer rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426842U true CN210426842U (en) | 2020-04-28 |
Family
ID=70366995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921531869.3U Expired - Fee Related CN210426842U (en) | 2019-09-16 | 2019-09-16 | Automatic testing machine for torque of door closer rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455448A (en) * | 2019-09-16 | 2019-11-15 | 苏州工业职业技术学院 | A kind of door closer rotor torque automatic test machine |
-
2019
- 2019-09-16 CN CN201921531869.3U patent/CN210426842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455448A (en) * | 2019-09-16 | 2019-11-15 | 苏州工业职业技术学院 | A kind of door closer rotor torque automatic test machine |
| CN110455448B (en) * | 2019-09-16 | 2024-05-24 | 苏州工业职业技术学院 | Automatic testing machine for rotor torque of door closer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |