CN208833299U - A kind of electric pushrod test device - Google Patents
A kind of electric pushrod test device Download PDFInfo
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- CN208833299U CN208833299U CN201821881380.4U CN201821881380U CN208833299U CN 208833299 U CN208833299 U CN 208833299U CN 201821881380 U CN201821881380 U CN 201821881380U CN 208833299 U CN208833299 U CN 208833299U
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- electric pushrod
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Abstract
The utility model relates to test device technical fields, more particularly to a kind of electric pushrod test device, including bottom plate, measure track, spring, pressure sensor and fixed block, measurement track is fixedly mounted on bottom plate, the poroid track of front opening back-end closure is machined in the middle part of measurement track, spring is socketed in poroid track and abuts with aft bulkhead, pressure sensor is fixed in spring close to front opening end, fixed block is fixedly mounted on bottom plate by screw, electric pushrod installation end is connected on fixed block, fixed block keeps output end of electric push rod and spring and poroid track concentric, output end of electric push rod is abutted with pressure sensor.The substantial effect of the utility model is: the spring by being socketed in test tracks is mounted on the pressure sensor detection electric pushrod load of spring free end, is capable of the load characteristic of whole measurement electric pushrod, structure is simple, and operation is easy as fictitious load.
Description
Technical field
The utility model relates to test device technical fields, and in particular to a kind of electric pushrod test device.
Background technique
Electric pushrod is a kind of novel electric operator, and electric pushrod is mainly by motor, push rod and control device etc.
A kind of novel linear executing agency of mechanism composition, may be implemented far distance control, centralized control.Electric pushrod is in a certain range
Make back and forth movement in stroke.By driving motor, reduction gearing, screw rod, nut, guide sleeve, push rod, slide, spring, shell and whirlpool
The composition such as wheel, fine motion control switch.Motor drives a pair of of feed screw nut after The gear deceleration.The rotation motion of motor
Be in line movement, completes putter action using motor forward/backward rotation.Electric pushrod can be designed according to different application loads
The electric pushrod of different thrusts, for its general maximum thrust up to 6000N, idle running speed is 4mm ~ 35mm/s.Electric pushrod
Important performance characteristic be load and the speed of service, and lack dedicated electric pushrod load testing device at present, it is electronic to push away
The load testing inaccuracy of bar.
Chinese patent CN101029837A, publication date on September 5th, 2007, a kind of electric push-rod comprehensive measuring device, including control
Panel processed and the station being arranged in front of control panel, are provided with pressure gauge on the control panel and push-pull effort test switching is opened
It closes, the middle position of control panel is provided with a timer, stroke mark table is provided with below the timer, in institute
It states and is provided with voltage changeover switch between push-pull effort test switching switch and stroke mark table, the pressure gauge includes pushing force
Table, pulling force pressure gauge and origin pressure gauge, the station includes bottom plate and the cylinder that substrate is arranged in.Due to using
The mode that multiple functions are gathered together so that the present invention have it is easy to operate, it is high-efficient, capital investment can be effectively reduced
The advantages that.It uses cylinder as fictitious load, and it is with high costs that structure is complicated.
Utility model content
Technical problem to be solved by the utility model is: lacking simple and effective electric pushrod load testing device at present.
It proposes and a kind of uses spring as the simple electric pushrod test device of the structure of fictitious load.
In order to solve the above technical problems, technical solution adopted in the utility model are as follows: a kind of electric pushrod test device,
For testing the load characteristic of electric pushrod, including bottom plate, measurement track, spring, pressure sensor and fixed block, the measurement
Track is fixedly mounted on bottom plate, and the poroid track of front opening back-end closure, the bullet are machined in the middle part of the measurement track
Spring is socketed in the poroid track and abuts with the aft bulkhead, and the pressure sensor is fixed in the spring by nearby
End opening end, the fixed block are fixedly mounted on bottom plate by screw, and the electric pushrod installation end is connected to the fixation
On block, the fixed block keeps the output end of electric push rod and the spring and poroid track concentric, the electric pushrod
Output end is abutted with the pressure sensor.After electric pushrod is mounted on fixed block, the output end and spring of electric pushrod
On pressure sensor abut, driving electric pushrod elongation, electric pushrod push the spring shrink, spring generate reaction force, pressure
Force snesor will test pressure, which is the load of current electric pushrod.It is existing for the test method of electric pushrod
There is complete technical solution in technology, usually can also arrange in pairs or groups stopwatch and graduated scale use, and stopwatch and graduated scale be not in this reality
With within the scope of new device, utility model device is in the test of electric pushrod, the main part for completing load testing.
Preferably, further including preceding fixed block and rear fixed block, the preceding fixed block and rear fixed block are fixedly mounted
On bottom plate, U-shaped breach, the measurement track rear end and the fixed company of rear fixed block are machined in the middle part of the preceding fixed block
It connects, the measurement track front end is fixedly connected with the preceding fixed block, U-shaped breach bottom interior wall and institute in the middle part of the preceding fixed block
It states poroid track interior walls matching, the output end of electric push rod in the middle part of measurement track and passes through the U-shaped breach.Pass through preceding fixed block
And test tracks can be more stably mounted on bottom plate by rear fixed block.
Preferably, further including guide rod, the guide rod outer wall is bonded with the poroid track interior walls, the guide rod
It is mounted between the output end of electric push rod and pressure sensor.Guide rod can guarantee output end of electric push rod along test
Track central axes are mobile, improve the accuracy of test.
Preferably, further include sensor fixing seat, the sensor fixing seat in the smaller one end diameter of one end diameter compared with
Big step column, the sensor fixing seat diameter small end are inserted into the middle part of the spring and are abutted with spring, the sensing
Device fixing seat is relatively large in diameter end and abuts with pressure sensor.Sensor fixing seat diameter small end and spring are socketed, and can be avoided
Skew occurs for spring, reduces test result deviation.
Preferably, further including vee-block and backing plate, the vee-block and backing plate are fixedly mounted on bottom plate, the electricity
It is placed on the vee-block in the middle part of dynamic push rod, the electric pushrod rear portion is placed on the backing plate, the vee-block and pad
Plate keeps the electric pushrod central axes horizontal.Vee-block can prevent electric pushrod from rolling, and make output end of electric push rod always
It is aligned with test tracks, guarantees the accuracy of test result.
Preferably, further including fixed pin, the mounting hole of the fixed pin and electric pushrod mounting portion cooperates, the fixation
The fixation hole with fixed pin cooperation is machined on block, the electric pushrod is fixedly connected by the fixed pin with fixed block.
The tight fit of fixed pin and mounting hole is easy to accomplish, when can be avoided electric pushrod elongation by reactive spring force, occurs
The problem of moving backward, it is convenient closely to be connect in the horizontal direction with fixed block.Without as in the prior art, passing through
Screw in compression electric pushrod is tightened to install electric pushrod, screw in compression be easy to cause electric pushrod surface damage.
The substantial effect of the utility model is: the spring by being socketed in test tracks is mounted on as fictitious load
The pressure sensor detection electric pushrod load of spring free end, is capable of the load characteristic of whole measurement electric pushrod, structure letter
Single, operation is easy.
Detailed description of the invention
Fig. 1 is one schematic structural diagram of testing device of embodiment.
Fig. 2 is one test device sectional view of embodiment.
Fig. 3 is one test device top view of embodiment.
Wherein: 1, bottom plate, 2, rear fixed block, 4, measurement track, 6, spring positioning bar, 7, spring, 8, sensor fixing seat,
9, pressure sensor, 10, guide rod, 11, preceding fixed block, 13, vee-block, 14, backing plate, 15, fixed pin, 16, screw, 17, fixation
Block, 18, electric pushrod.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, specific embodiment of the present utility model is made further specific
Explanation.
Embodiment one:
A kind of 18 test device of electric pushrod, for testing the load characteristic of electric pushrod 18, as shown in Figure 1, to implement
One schematic structural diagram of testing device of example, as shown in Fig. 2, being one test device sectional view of embodiment, as shown in figure 3, being embodiment
One test device top view, the present embodiment include bottom plate 1, measurement track 4, spring 7, pressure sensor 9 and fixed block 17, measurement
Track 4 is fixedly mounted on bottom plate 1, is measured and is machined with the poroid track of front opening back-end closure in the middle part of track 4, and 7 sets of spring
It connects in poroid track and is abutted with poroid track aft bulkhead, be fixedly installed with spring positioning bar 6, bullet after poroid track in end arms
The insertion spring 7 of spring locating rod 6 is hollow, and pressure sensor 9 is fixed in spring 7 close to front opening end, and fixed block 17 passes through spiral shell
Nail 16 is fixedly mounted on bottom plate 1, and 18 installation end of electric pushrod is connected on fixed block 17, and fixed block 17 keeps electric pushrod 18 defeated
Outlet and spring 7 and poroid track are concentric, and 18 output end of electric pushrod is abutted with pressure sensor 9.Preceding fixed block 11 with
And rear fixed block 2 is fixedly mounted on bottom plate 1, U-shaped breach is machined in the middle part of preceding fixed block 11, measurement 4 rear end of track is with after
Fixed block 2 is fixedly connected, and measurement 4 front end of track is fixedly connected with preceding fixed block 11, in preceding 11 middle part U-shaped breach bottom of fixed block
Wall is matched with the 4 poroid track interior walls in middle part of measurement track, and 18 output end of electric pushrod passes through U-shaped breach.Pass through preceding fixed block 11
And test tracks can be more stably mounted on bottom plate 1 by rear fixed block 2.
10 outer wall of guide rod is bonded with poroid track interior walls, and guide rod 10 is mounted on 18 output end of electric pushrod and pressure passes
Between sensor 9.Guide rod 10 can guarantee that 18 output end of electric pushrod is moved along test tracks central axes, improve the standard of test
Exactness.
Sensor fixing seat 8 is in the step column that is relatively large in diameter of the smaller one end of one end diameter, 8 diameter of sensor fixing seat compared with
7 middle part of small end insertion spring is simultaneously abutted with spring 7, and sensor fixing seat 8 is relatively large in diameter end and abuts with pressure sensor 9.Sensing
8 diameter small end of device fixing seat and spring 7 are socketed, and can be avoided spring 7 and skew occurs, reduce test result deviation.
Vee-block 13 and backing plate 14 are fixedly mounted on bottom plate 1, are placed on vee-block 13 in the middle part of electric pushrod 18, electricity
Dynamic 18 rear portion of push rod is placed on backing plate 14, and vee-block 13 and backing plate 14 keep 18 central axes of electric pushrod horizontal.13 energy of vee-block
It enough prevents electric pushrod 18 from rolling, is aligned 18 output end of electric pushrod with test tracks always, guarantees test result
Accuracy.
The mounting hole of fixed pin 15 and 18 mounting portion of electric pushrod cooperates, and is machined on fixed block 17 and cooperates with fixed pin 15
Fixation hole, electric pushrod 18 is fixedly connected by fixed pin 15 with fixed block 17.The tight fit of fixed pin 15 and mounting hole holds
Easily realize, it is convenient and solid the problem of moving backward when can be avoided the elongation of electric pushrod 18 by 7 reaction force of spring
Determine the close connection in the horizontal direction of block 17.Without as in the prior art, compressing electronic push away by tightening screw 16
Bar 18 installs electric pushrod 18, and the compression of screw 16 be easy to cause 18 surface damage of electric pushrod.
The application method of the present embodiment are as follows: after electric pushrod 18 is mounted on fixed block 17, the output of electric pushrod 18
End is abutted with the pressure sensor 9 on spring 7, and driving electric pushrod 18 extends, and 18 push the spring 7 of electric pushrod is shunk, spring 7
Reaction force is generated, pressure sensor 9 will test pressure, which is the load of current electric pushrod 18.For electronic
The test method of push rod 18 has complete technical solution in the prior art, and usually can also arrange in pairs or groups stopwatch and graduated scale use, the second
Table and graduated scale be not within the scope of utility model device, and utility model device is in the test of electric pushrod 18, mainly
Complete the part of load testing.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any
Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (8)
1. a kind of electric pushrod test device, for testing the load characteristic of electric pushrod, which is characterized in that
It is fixedly mounted on bottom plate including bottom plate, measurement track, spring, pressure sensor and fixed block, the measurement track, institute
State and be machined with the poroid track of front opening back-end closure in the middle part of measurement track, the spring be socketed in the poroid track and
It is abutted with the poroid track aft bulkhead, the pressure sensor is fixed in the spring close to front opening end, described solid
Determine block to be fixedly mounted on bottom plate by screw, the electric pushrod installation end is connected on the fixed block, the fixed block
Keep the output end of electric push rod and the spring and poroid track concentric, the output end of electric push rod and the pressure
Sensor abuts.
2. a kind of electric pushrod test device according to claim 1, which is characterized in that
It further include preceding fixed block and rear fixed block, the preceding fixed block and rear fixed block are fixedly mounted on bottom plate, described
U-shaped breach is machined in the middle part of preceding fixed block, the measurement track rear end is fixedly connected with the rear fixed block, the measurement track
Front end is fixedly connected with the preceding fixed block, U-shaped breach bottom interior wall and measurement track middle part in the middle part of the preceding fixed block
Poroid track interior walls matching, the output end of electric push rod pass through the U-shaped breach.
3. a kind of electric pushrod test device according to claim 1 or 2, which is characterized in that
It further include guide rod, the guide rod outer wall is bonded with the poroid track interior walls, and the guide rod is mounted on the electricity
Between dynamic push rod output end and pressure sensor.
4. a kind of electric pushrod test device according to claim 1 or 2, which is characterized in that
It further include sensor fixing seat, the sensor fixing seat is in the step column that diameter smaller one end in one end is relatively large in diameter,
The sensor fixing seat diameter small end is inserted into the middle part of the spring and is abutted with spring, the sensor fixing seat diameter compared with
Big end is abutted with pressure sensor.
5. a kind of electric pushrod test device according to claim 3, which is characterized in that
It further include sensor fixing seat, the sensor fixing seat is in the step column that diameter smaller one end in one end is relatively large in diameter,
The sensor fixing seat diameter small end is inserted into the middle part of the spring and is abutted with spring, the sensor fixing seat diameter compared with
Big end is abutted with pressure sensor.
6. a kind of electric pushrod test device according to claim 1 or 2, which is characterized in that
It further include vee-block and backing plate, the vee-block and backing plate are fixedly mounted on bottom plate, are put in the middle part of the electric pushrod
It sets on the vee-block, the electric pushrod rear portion is placed on the backing plate, and the vee-block and backing plate make described electronic
Push rod central axes are horizontal.
7. a kind of electric pushrod test device according to claim 3, which is characterized in that
It further include vee-block and backing plate, the vee-block and backing plate are fixedly mounted on bottom plate, are put in the middle part of the electric pushrod
It sets on the vee-block, the electric pushrod rear portion is placed on the backing plate, and the vee-block and backing plate make described electronic
Push rod central axes are horizontal.
8. a kind of electric pushrod test device according to claim 1 or 2, which is characterized in that
Further include fixed pin, the mounting hole of the fixed pin and electric pushrod mounting portion cooperates, be machined on the fixed block with
The electric pushrod is fixedly connected by the fixation hole of the fixed pin cooperation, the fixed pin with fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881380.4U CN208833299U (en) | 2018-11-15 | 2018-11-15 | A kind of electric pushrod test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881380.4U CN208833299U (en) | 2018-11-15 | 2018-11-15 | A kind of electric pushrod test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208833299U true CN208833299U (en) | 2019-05-07 |
Family
ID=66319949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821881380.4U Active CN208833299U (en) | 2018-11-15 | 2018-11-15 | A kind of electric pushrod test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208833299U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455564A (en) * | 2019-08-08 | 2019-11-15 | 浙江联宜电机有限公司 | Function sofa electric pushrod performance simulation detection method and its analoging detecting device |
| CN111413082A (en) * | 2020-04-26 | 2020-07-14 | 宁波大榭开发区天正模具有限公司 | Device for detecting service life of push rod of die-casting die |
| CN111458128A (en) * | 2020-04-26 | 2020-07-28 | 宁波大榭开发区天正模具有限公司 | Detection equipment for service life of push rod of die casting die |
| CN112611492A (en) * | 2020-11-30 | 2021-04-06 | 横店集团英洛华电气有限公司 | Push rod empty load switching detection device |
| CN113340248A (en) * | 2020-03-03 | 2021-09-03 | 昆山巨都精密机械有限公司 | Quick measuring device of arc periphery part external diameter |
| CN115356982A (en) * | 2022-10-19 | 2022-11-18 | 昆山斯沃普智能装备有限公司 | Method for testing electric push rod in new energy automobile battery replacement station |
-
2018
- 2018-11-15 CN CN201821881380.4U patent/CN208833299U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455564A (en) * | 2019-08-08 | 2019-11-15 | 浙江联宜电机有限公司 | Function sofa electric pushrod performance simulation detection method and its analoging detecting device |
| CN113340248A (en) * | 2020-03-03 | 2021-09-03 | 昆山巨都精密机械有限公司 | Quick measuring device of arc periphery part external diameter |
| CN113340248B (en) * | 2020-03-03 | 2023-06-20 | 昆山巨都精密机械有限公司 | Outer Zhou Lingjian external diameter rapid measuring device of arc |
| CN111413082A (en) * | 2020-04-26 | 2020-07-14 | 宁波大榭开发区天正模具有限公司 | Device for detecting service life of push rod of die-casting die |
| CN111458128A (en) * | 2020-04-26 | 2020-07-28 | 宁波大榭开发区天正模具有限公司 | Detection equipment for service life of push rod of die casting die |
| CN111413082B (en) * | 2020-04-26 | 2021-10-29 | 宁波大榭开发区天正模具有限公司 | Device for detecting service life of push rod of die-casting die |
| CN112611492A (en) * | 2020-11-30 | 2021-04-06 | 横店集团英洛华电气有限公司 | Push rod empty load switching detection device |
| CN115356982A (en) * | 2022-10-19 | 2022-11-18 | 昆山斯沃普智能装备有限公司 | Method for testing electric push rod in new energy automobile battery replacement station |
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