CN217358992U - Electric push rod test bench - Google Patents
Electric push rod test bench Download PDFInfo
- Publication number
- CN217358992U CN217358992U CN202221161236.XU CN202221161236U CN217358992U CN 217358992 U CN217358992 U CN 217358992U CN 202221161236 U CN202221161236 U CN 202221161236U CN 217358992 U CN217358992 U CN 217358992U
- Authority
- CN
- China
- Prior art keywords
- push rod
- electric push
- mounting plate
- bearing plate
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an electric push rod test bench, wherein an inner frame is arranged in an outer frame, the inner frame comprises an upper mounting plate, a lower mounting plate and a plurality of guide posts which are connected with four corners of the upper mounting plate and the lower mounting plate, a bearing plate is arranged on the guide posts in a sliding manner, a balance weight is placed on the bearing plate, a driving part of an electric push rod is fixed on the upper mounting plate/the lower mounting plate, the push rod of the electric push rod to be tested is connected with the bearing plate, a pressure sensor is arranged between the push rods of the bearing plate and the electric push rod, a control box is arranged on the outer frame, and the control box is electrically connected with the sensor; the utility model has the advantages that the thrust test and the tension test of the electric push rod can be realized simultaneously; the electric push rod is adopted for pushing and pulling, so that the advantage of stable push-pull force is achieved; adopt dual frame to strengthen this testboard structural stability when carrying out the high load test, can guarantee the push rod vertical lift, guarantee the accuracy of test, have simple structure, build advantage with low costs.
Description
Technical Field
The utility model relates to a performance test equipment especially relates to an electric putter testboard.
Background
The electric push rod is an electric driving device which converts the rotary motion of a motor into the linear reciprocating motion of the push rod. The device can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control. The motion driving unit is widely used in the industries of household appliances, kitchen ware, medical appliances, automobiles and the like.
After the electric push rod is assembled, various performance detection, particularly the detection of pushing force and pulling force, needs to be carried out. The existing part of electric push rod test tables on the market can only provide the test of single index of pushing force or pulling force, and can not meet the test of two indexes of pushing force and pulling force. The push-pull force of the electric push rod is tested by a part of test tables matched with the air cylinder, the force applied to the push rod in the moving process is gradually increased or reduced due to the internal friction force of the air cylinder and other reasons, and the stress size and the force stability of the electric push rod in the process of pushing and pulling the air cylinder are difficult to ensure, so that the test result is not accurate.
The utility model with the Chinese patent number of 201821461666.7 discloses an electric push rod test device, which comprises a frame, a cylinder and an MCU controller, wherein the cylinder is fixed at the upper end of the frame, the lower end of the frame is provided with a support plate for supporting an electric push rod, the extending end of the cylinder faces the support plate, the extending end of the cylinder is provided with an upper connecting component, the support plate is provided with a lower connecting component, and the upper connecting component and the lower connecting component are respectively used for connecting two ends of the electric push rod; and a force sensor for detecting the pushing force and the pulling force provided by the extending end of the air cylinder is arranged between the extending end of the air cylinder and the upper connecting assembly, a proportional valve for changing the air inflow of the air cylinder is arranged on an air path of the air cylinder, and the MCU controller is in signal connection with the force sensor and the proportional valve respectively. Although the test equipment of this kind of structure can realize the test of thrust and pulling force, but adopt the cylinder to replace traditional weight counter weight, reasons such as the inside frictional force of cylinder can let the push rod appear the phenomenon that crescent or reduce at the in-process that moves received, the size of atress and the stability of power when push-and-pull cylinder are difficult to guarantee to electric putter, thereby lead to the test result not accurate, be equipped with the proportional valve that is used for changing the cylinder air input on the gas circuit of cylinder in order to solve this problem, this leads to this structure complicacy, and the cost is higher.
Disclosure of Invention
The utility model aims to solve the technical problem that an electric putter testboard that simple structure, construction cost hang down and the test result is accurate is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an electric putter testboard, includes frame, counter weight and pressure sensor, the frame include internal frame and outer frame, the internal frame install outer frame in, the internal frame include mounting panel, lower mounting panel and many connections last mounting panel with the guide post at four angles of lower mounting panel, the guide post on slide and be provided with the bearing plate, the counter weight place the bearing plate on, last mounting panel/lower mounting panel on be fixed with electric putter's drive division, the electric putter's that awaits measuring push rod with the bearing plate connect, the bearing plate with the push rod between be provided with pressure sensor, outer frame on be provided with the control box, the control box with the sensor electricity connect.
Furthermore, four angles on the bearing plate on fixed mounting have guide sleeve, the guide post pass guide sleeve, the bearing plate pass through guide sleeve follow the guide post slide from top to bottom, the upper end of guide post fix through last mount pad on the angle of last mounting panel, the lower extreme of guide post fix through mount pad down the angle of lower mounting panel on. In this structure, the friction between bearing plate and guide sleeve is reduced to the use of guide sleeve, guarantees that the bearing plate moves up and down along the guide post steadily.
Further, still include the connecting piece, the connecting piece include the sleeve and set up the spliced pole on sleeve top, the sleeve on be provided with the jack that transversely runs through, the sleeve cover lock on the push rod and with the bolt, the spliced pole with pressure sensor threaded connection. In the structure, the connecting pieces are used for connection, so that the structure has the advantage of convenience in installation.
Furthermore, a force value display control instrument, a voltmeter, a peak current meter and a switching power supply capable of adjusting voltage are arranged in the control box. In this structure, when needing to test electric putter's thrust (pulling force), place different counter weights according to own needs and test on the bearing plate, the test result shows on power value display control appearance and the peak ampere meter on the control box, realizes thrust and pulling force test.
Furthermore, a time relay, a inching and linkage change-over switch are arranged in the control box. In the structure, the planned operation times are set on the time relay of the control box, and the inching and linkage change-over switch is arranged at the linkage position to realize the aging test and the service life test of the electric push rod.
Compared with the prior art, the utility model discloses an electric push rod test bench, because the electric push rod to be tested is arranged between the lower mounting plate and the bearing plate, and the required balance weight is placed on the bearing plate, the thrust test of the electric push rod can be realized; the electric push rod to be tested is arranged between the upper mounting plate and the bearing plate, the required balance weight is placed on the bearing plate, and the tension test of the electric push rod is realized, so that the push-pull test and the tension test can be realized on the utility model, and the electric push rod is adopted for push-pull, so that the advantage of stable push-pull force is realized; in addition, the frame of this testboard includes internal frame and outer frame, adopts dual frame to strengthen the structural stability of this testboard when carrying out high load test, makes it can not rock and empty and can guarantee the push rod vertical lift, has the advantage that stability can be good, avoids the push rod to receive the heavy object shake and produce unnecessary effort when rising or descending, guarantees the accuracy of test, has simple structure, builds advantage with low costs.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the thrust test of the present invention;
FIG. 3 is a schematic structural diagram of the tension testing device of the present invention;
fig. 4 is a schematic structural view of the connecting member of the present invention;
fig. 5 is a schematic structural diagram of the driving portion mounting plate of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: as shown in fig. 1-3, an electric putter test bench includes a rack, a counterweight and a pressure sensor 1, the rack includes an inner frame 2 and an outer frame 3, the inner frame 2 is installed in the outer frame 3, the inner frame 2 includes an upper mounting plate (not shown), a lower mounting plate 22 and a plurality of guide posts 23 connecting the upper mounting plate (not shown) and the lower mounting plate 22 at four corners, a bearing plate 24 is slidably disposed on the guide posts 23, the counterweight is placed on the bearing plate 24, a driving part of an electric putter 4 is fixed on the upper mounting plate (not shown)/the lower mounting plate 22, a putter 41 of the electric putter 4 to be tested is connected with the bearing plate 24, the pressure sensor 1 is disposed between the bearing plate 24 and the putter 41, a control box 5 is disposed on the outer frame 3, and the control box 5 is electrically connected with the pressure sensor 1.
In this embodiment, the four corners of the bearing plate 24 are fixedly provided with the guide sleeves 6, the guide posts 23 penetrate through the guide sleeves 6, the bearing plate 24 slides up and down along the guide posts 23 through the guide sleeves 6, the upper ends of the guide posts 23 are fixed on the corners of the upper mounting plate 21 through the upper mounting seats 7, and the lower ends of the guide posts 23 are fixed on the corners of the lower mounting plate 22 through the lower mounting seats 8.
In this embodiment, as shown in fig. 4, the pressure sensor further includes a connecting piece 9, the connecting piece 9 includes a sleeve 91 and a connecting column 92 disposed at the top end of the sleeve 91, a transversely penetrating insertion hole 911 is disposed on the sleeve 91, the sleeve 91 is sleeved on the push rod 41 and locked by a plug, an external thread matching with a connection port of the pressure sensor 1 is disposed on the outer surface of the connecting column 92, and the connecting column 92 is in threaded connection with the pressure sensor 1.
In this embodiment, as shown in fig. 5, a driving portion mounting plate 10 for mounting the driving portion of the electric putter 4 is further included, the driving portion mounting plate 10 is provided with mounting holes 11, the upper mounting plate (not shown) and the lower mounting plate 22 are provided with connecting holes 12 matching with the mounting holes 11, and the upper mounting plate (not shown) and the lower mounting plate 22 have the same structure.
Example two: the other structure is the same as the first embodiment, and the difference is that: a force value display controller 13, a voltmeter 14, a peak ammeter 15 and a voltage-adjustable switching power supply 16 are arranged in the control box 5. The control box 5 is also provided with a time relay and a jog and linkage selector switch.
It should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the scope of the present invention, and any equivalent changes and modifications of the technical solutions of the present invention, which are covered by the claims of the present invention, are all covered by the present invention.
Claims (6)
1. The utility model provides an electric putter testboard, includes frame, counter weight and pressure sensor, its characterized in that the frame include internal frame and outer frame, the internal frame install outer frame in, the internal frame include mounting panel, lower mounting panel and many connections last mounting panel with the guide post at four angles of lower mounting panel, the guide post on slide and be provided with the bearing plate, the counter weight place the bearing plate on, last mounting panel/lower mounting panel on be fixed with electric putter's drive division, the electric putter's of examination of awaiting measuring push rod the bearing plate connect, the bearing plate with the push rod between be provided with pressure sensor, outer frame on be provided with the control box, the control box with the sensor electricity connect.
2. The test bench of claim 1, wherein guide sleeves are fixedly mounted at four corners of the bearing plate, the guide posts penetrate through the guide sleeves, the bearing plate slides up and down along the guide posts through the guide sleeves, the upper ends of the guide posts are fixed at the corners of the upper mounting plate through upper mounting seats, and the lower ends of the guide posts are fixed at the corners of the lower mounting plate through lower mounting seats.
3. The electric push rod test bench according to claim 2, further comprising a connecting piece, wherein the connecting piece comprises a sleeve and a connecting column arranged at the top end of the sleeve, a transversely penetrating jack is arranged on the sleeve, the sleeve is sleeved on the push rod and locked by a bolt, and the connecting column is in threaded connection with the pressure sensor.
4. The test bench for the electric push rods according to claim 3, further comprising a driving part mounting plate for mounting the driving part of the electric push rod, wherein the driving part mounting plate is provided with mounting holes, and the upper mounting plate and the lower mounting plate are provided with connecting holes matched with the mounting holes.
5. The test bench for the electric push rods according to claim 2, wherein a force value display controller, a voltmeter, a peak current meter and a voltage-adjustable switching power supply are arranged in the control box.
6. The test bench for the electric push rods according to claim 5, wherein a time relay and a jog and interlock selector switch are further arranged in the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161236.XU CN217358992U (en) | 2022-05-13 | 2022-05-13 | Electric push rod test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221161236.XU CN217358992U (en) | 2022-05-13 | 2022-05-13 | Electric push rod test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217358992U true CN217358992U (en) | 2022-09-02 |
Family
ID=83013060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221161236.XU Active CN217358992U (en) | 2022-05-13 | 2022-05-13 | Electric push rod test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217358992U (en) |
-
2022
- 2022-05-13 CN CN202221161236.XU patent/CN217358992U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101042322A (en) | Constant Loading tension-compression test machine | |
| CN108196105A (en) | A kind of multimeter convenient for placement that there is connector and reinforce | |
| CN217358992U (en) | Electric push rod test bench | |
| CN211477471U (en) | Motor output shaft torque testing device | |
| CN110962163B (en) | Small-size joint comprehensive properties test machine mechanism of service robot | |
| CN109900547A (en) | A kind of horizontal press | |
| CN218157487U (en) | Intelligent viscosity measuring equipment for additive | |
| CN113624188B (en) | Detection device for roundness of automobile parts | |
| CN216899520U (en) | Test object fixing equipment for vibrating table | |
| CN113188643B (en) | Calibrating device of large-scale electronic hanging scale | |
| CN201697886U (en) | Thermal deformation and Vicat softening point temperature measuring instrument | |
| CN209372898U (en) | A kind of probe station table top Pneumatic elevation system | |
| CN114030962A (en) | Elevator no-load measuring instrument | |
| CN208505505U (en) | Friction test equipment under electrochemical environment | |
| CN210533888U (en) | Testing machine | |
| CN208188280U (en) | A kind of board automatic testing equipment | |
| CN219935636U (en) | Large-side-force rubber-coated piston friction force testing machine | |
| CN215866152U (en) | Tension testing device for production of small valve tension meter | |
| CN215339887U (en) | Magnetic separation assembly of chemiluminescence immunoassay analyzer | |
| CN220820180U (en) | Automatic parameter measuring device for alternating current asynchronous motor | |
| CN220207806U (en) | Synchronous motor test platform | |
| CN214374470U (en) | Automatic acid value tester | |
| CN215645682U (en) | Lifting device for control cabinet | |
| CN211234202U (en) | Passive electronic jar test platform | |
| CN207798920U (en) | A kind of multimeter convenient for placement for reinforcing function with connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |