CN207163651U - Pressure sensor detection machine - Google Patents
Pressure sensor detection machine Download PDFInfo
- Publication number
- CN207163651U CN207163651U CN201720685287.5U CN201720685287U CN207163651U CN 207163651 U CN207163651 U CN 207163651U CN 201720685287 U CN201720685287 U CN 201720685287U CN 207163651 U CN207163651 U CN 207163651U
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- CN
- China
- Prior art keywords
- pressure sensor
- counterweight
- detection machine
- sensor detection
- machine according
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Abstract
The utility model provides a kind of pressure sensor detection machine, including the frame with workbench, tool on workbench and for placing testing pressure sensor, liftable and the counterweight module that testing pressure sensor is acted on when declining in place, control the drive mechanism of counterweight module lifting, and for showing the automatically controlled instrument of test of testing pressure sensor performance numerical value, it is characterized in that, also include the buffer gear being connected with counterweight module, the buffer gear is used for the decrease speed for reducing counterweight module when counterweight module drops to the position away from testing pressure sensor preset distance, so as to be advantageous to improve product test precision, ensure product quality.
Description
Technical field
Detection technique field is the utility model is related to, specifically, the utility model is related to a kind of pressure sensor detection
Machine.
Background technology
With industrial automation, intelligentized high speed development, pressure sensor is increasingly widely used, automobile, sky
The dosages such as tune, automation equipment, intelligent robot are larger, in order to ensure pressure sensor quality consistency and necessary precision,
Generally require to dispatch from the factory to each pressure sensor or incoming test.But manual gas (liquid) pressure mode is typically taken to carry out at present
Verification, and hand-kept detection data and computational accuracy.Due to being detected manually, detection device pressure control capability is poor, holds
It is also easy to produce pressure and crosses the situation for reconciling and being difficult to voltage stabilizing, detection efficiency is extremely low, and easily produces artificial calculating deviation.
A kind of existing pressure sensor automatic checkout equipment, it uses cylinder lifting counterweight mechanism, passes through counterweight mechanism pressure
Compel pressure sensor and pressure sensor performance value is shown on test instrumentation, it is possible to achieve the automatic inspection of pressure sensor
Survey.
However, due to causing counterweight Washdown type to decline using cylinder, caused impact is very big, easily causes the damage of product
It is bad, and the decline of counterweight Washdown type is generally used for the larger sensor (more than 500kg) weighed, the detection for Miniature Sensor
Precision is not high.
Utility model content
It is higher and do not damage the pressure of pressure sensor product that the purpose of this utility model aims to provide a kind of accuracy of detection
Force snesor detection machine.
To achieve these goals, the utility model provides following technical scheme：
A kind of pressure sensor detection machine, including the frame with workbench, on workbench and for placing
The tool of testing pressure sensor, liftable and the counterweight module that testing pressure sensor is acted on when declining in place, control
The drive mechanism of counterweight module lifting, for showing the automatically controlled instrument of test of testing pressure sensor performance numerical value, and and weight
The buffer gear of code module connection, the buffer gear are used to drop to away from testing pressure sensor preset distance in counterweight module
Reduce the decrease speed of counterweight module during position.
Preferably, the drive mechanism includes lifting cylinder, and it can be connected on source of the gas by magnetic valve.
Preferably, the counterweight module includes counterweight hoisting frame, and it includes being connected with each other and is located at respectively on workbench
Side, the function connects portion of lower section and counterweight installation portion, the function connects portion are connected with the lifting cylinder and buffer gear, institute
Stating counterweight installation portion has the cavity volume for being used for placing counterweight or other known weight objects.
Preferably, the counterweight installation portion is provided with counterweight alignment pin.
Preferably, the drive mechanism also includes air pressure in the pressure-reducing valve being connected with lifting cylinder and display lifting cylinder
The pressure gauge of power.
Preferably, the pressure sensor detection machine also includes being located at the guard box outside drive mechanism and buffer gear,
And the control electronic box installed in guard box side.
Preferably, in addition to for support driving mechanism and the support of buffer gear, the cantilever tip it is embedded with straight line
Bearing, the buffer gear include hydraulic bjuffer and the guide rod being connected with the hydraulic bjuffer output end, the guiding
Bar is connected through the linear bearing with the counterweight module.
Preferably, the pressure sensor detection machine also includes starting switch, the scram button electrically connected with control electronic box.
Preferably, zone of protection is formed between the drive mechanism and tool, a pair of interactions are provided with the zone of protection
Safe grating, the pair of safe grating is erected in the left and right sides of tool.
Preferably, the pressure sensor detection machine also includes electrically connecting with the automatically controlled instrument of test and is used to connect testing pressure
The binding clip of sensor wire, it is fixed on the support body by magnet.
Compared with prior art, scheme of the present utility model has advantages below：
Pressure sensor detection machine of the present utility model is provided with the buffer gear being connected with counterweight module, and it declines in counterweight
To i.e. by the decrease speed of reduction counterweight during the height of contact measured pressure sensor so that the slow decline of counterweight is put forth effort on to be measured
On pressure sensor, the damage probability of product is reduced, improves accuracy of detection, there is higher general applicability.Pass through drive
Motivation structure and buffer gear realize that simulation is manually placed into or human body stands on the true environment state of sensor, can truly reflect
The performance of product.
Further, the big I of the air-flow of lifting cylinder is controlled by pressure-reducing valve, so as to realize to counterweight module rise/
The regulation of decrease speed.
Further, pressure sensor detection machine of the present utility model sets linear bearing with being oriented in buffer gear
Bar, avoid counterweight module due to decline caused beat, reduce stand-by period of test data, be advantageous to improve detection
Efficiency.
Further, due to setting the safe grating electrically connected with control electronic box, operation between lifting cylinder and tool
The safety of person is guaranteed.
The additional aspect of the utility model and advantage will be set forth in part in the description, and these are by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect of the utility model and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the stereogram of pressure sensor detection machine of the present utility model；
Fig. 2 is the enlarged drawing at A positions in pressure sensor detection machine shown in Fig. 1；
Fig. 3 is the stereogram that pressure sensor detection machine shown in Fig. 1 removes guard box and its upper-part.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Referring to Fig. 1 to Fig. 3, pressure sensor detection machine 1000 of the present utility model, including frame 100, drive mechanism
200th, counterweight module 300, buffer gear 400, the automatically controlled instrument 500 of test and control electronic box 600.
Specifically, the frame 100 is the logical frame in side, and its top is provided with workbench 10, and the workbench 10 is provided with
For placing the tool 11 of testing pressure sensor.Wherein, the tool 11 is the die shoe for being fixed on workbench 10.
The drive mechanism 200 include with the lifting cylinder 20 that electrically connects of control electronic box, its by magnetic valve, air gauge and
Pressure-reducing valve is connected in external air source (such as air accumulator), for driving the lifting of counterweight module 300.
The counterweight module includes counterweight hoisting frame (non-label), and it includes being used for the work(being connected with the lifting cylinder 20
Energy connecting portion 31 and the counterweight installation portion 32 for placing counterweight, the function connects portion pass through some counterweights with counterweight installation portion
Connecting rod is connected and is divided into above and below workbench 10.Wherein, the function connects portion 31 includes being used for and lifting
The output end connection of cylinder 20 connects horizontal stripe 311 and perpendicular to connection horizontal stripe and the upper mould 312 directly over die shoe, institute
Mould is stated to be engaged with die shoe to put forth effort on the gravity of counterweight on testing pressure sensor when upper mould declines in place.It is described
Counterweight installation portion has the cavity volume for placing at least one counterweight 35 or other known weight objects, specifically, the counterweight installation
Portion includes horizontally disposed supporting plate 321, and the supporting plate is provided with counterweight alignment pin (not shown), and the counterweight connecting rod is in supporting plate
321 both sides are connected with the supporting plate.
The buffer gear 200 is preferably hydraulic buffering mechanism, and it includes hydraulic bjuffer 20.The hydraulic bjuffer 20
Connected with the connection horizontal stripe 311 in the counterweight module 300, with when mould on described 312 is apart from 11 predetermined altitude of die shoe, example
Reduce the decrease speed of counterweight module 300 when will such as touch the testing pressure sensor on die shoe, so that upper mould 312 is slow
Slowly put forth effort on testing pressure sensor.
The automatically controlled instrument 500 of test is used for the numerical value for showing testing pressure sensor, in order to which operating personnel read, from
And the numerical value is observed with counterweight value whether in critical field.Specifically, testing pressure sensor passes through four binding clips of a sound equipment
Connect in the automatically controlled instrument of test.Described four binding clips of sound equipment adsorb by a circular magnet to be led on frame in the side.
The control electronic box 600 is used for the work for controlling lifting cylinder 20, hydraulic bjuffer 40 and the automatically controlled instrument 500 of test
Process.
Pressure sensor detection machine 1000 of the present utility model reduces counterweight module by setting hydraulic buffering mechanism
300 decrease speed, so that counterweight 35 slowly puts forth effort on testing pressure sensor, the damage of pressure sensor can be avoided, together
When be favorably improved accuracy in detection.
Pass through the cooperation of pressure-reducing valve and pressure gauge so that the lifting speed of lifting cylinder 20 is adjustable, helps to control counterweight
The lifting speed of module 300.
Further, the pressure sensor detection machine 1000 also includes being located at outside lifting cylinder 200 and hydraulic bjuffer
The guard box in portion, to realize dust-proof and prevent destroyed purpose.The guard box is provided with AD, and the AD can be by machine
Tool door lock realizes locking.
The side of guard box (non-label) the corresponding pressure table display interface is transparent or hollow out is set, in order to operator
Data on member's reading pressure gauge, consequently facilitating the speed of control lifting cylinder 200.
The pressure-reducing valve and control electronic box 600 are divided into the left and right sides of guard box.Wherein, the pressure-reducing valve is preferably two
Join air combination.
Testing pressure sensor is put forth effort on due to declining using Washdown type, existing pressure sensor automatic detecting machine is also present
Counterweight frame declines process and beat occurs, causes test data needs to stablize for 10~12 seconds, in turn results in that efficiency is too low to ask
Topic.
Further, the pressure sensor detection machine 1000 also includes being used for support driving mechanism 200 and buffer gear 400
Support (non-label), the cantilever tip is embedded with linear bearing 41, and the buffer gear 400 also includes delaying with the hydraulic pressure
The guide rod 42 of the output end of device 40 connection is rushed, the guide rod 42 connects after passing through the linear bearing with the connection horizontal stripe,
So as to avoid counterweight module from beat occur during declining, data latency time is reduced, so as to reduce the operation testing time,
Improve operating efficiency.
The pressure sensor detection machine 1000 also includes electrically connecting with control electronic box 600 and for starting the detection machine
1000 floor push (not shown).
Further, in order to ensure the safety of test environment, the pressure sensor detection machine 1000 also forms zone of protection
(non-label), zone of protection sheet material made of lucite limited between lifting cylinder 20 and workbench 10 and
Go out.
Further, the pressure sensor detection machine 1000 also includes being located in zone of protection (non-label) simultaneously for a pair
The safe grating 700 interacted, this to safe grating 700 with it is described control electronic box 600 electrically connect, with this to safe grating
Interaction between 700 outputs electrical signals to control electronic box 600 when being cut off, to allow control electronic box 600 to stop counterweight module 300
Lifting, ensure the safety of operator.Specifically, the left and right sides that the tool is erected in the safe grating 700.
The detection machine 1000 also has the scram button 900 electrically connected with control electronic box 600, to occur in detection machine 1000
Quickly stop the operation of a machine during failure, protect detection device and product and personal safety.The scram button passes through button box
Lead to position easy to operation on frame, such as the upper right corner located at the side.
In order to which the support body is corroded or becomes rusty bad when preventing ground from ponding be present, the bottom of the support body is provided with lower margin (not
Label), to increase the distance of bottom frame and ground, so as to prevent ponding etch of the support body by ground.
In addition, storage platform 12 is also formed with the support body, for placing counterweight or other instruments, in order to which operator makes
With.
Described above is only some embodiments of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of pressure sensor detection machine, including the frame with workbench, are treated on workbench and for placement
The tool of pressure measurement force snesor, liftable and the counterweight module that testing pressure sensor is acted on when declining in place, control weight
The drive mechanism of code module lifting, and for showing the automatically controlled instrument of test of testing pressure sensor performance numerical value, its feature
It is, in addition to the buffer gear being connected with counterweight module, the buffer gear are used to drop to away from testing pressure in counterweight module
Reduce the decrease speed of counterweight module during the position of sensor preset distance.
2. pressure sensor detection machine according to claim 1, it is characterised in that the drive mechanism includes lifting gas
Cylinder, it can be connected on source of the gas by magnetic valve.
3. pressure sensor detection machine according to claim 2, it is characterised in that the counterweight module is lifted including counterweight
Frame, it includes being connected with each other and respectively positioned at workbench top, the function connects portion of lower section and counterweight installation portion, the function
Connecting portion is connected with the lifting cylinder and buffer gear, and the counterweight installation portion, which has, to be used to place counterweight or other known heavies
Measure the cavity volume of object.
4. pressure sensor detection machine according to claim 3, it is characterised in that the counterweight installation portion is determined provided with counterweight
Position pin.
5. pressure sensor detection machine according to claim 2, it is characterised in that the drive mechanism also includes and lifting
The pressure-reducing valve of cylinder connection and the pressure gauge for showing lifting cylinder inner air pressure.
6. pressure sensor detection machine according to claim 1, it is characterised in that also ease up including being located at drive mechanism
Guard box outside punch mechanism, and the control electronic box installed in guard box side.
7. pressure sensor detection machine according to claim 6, it is characterised in that also include electrically connecting with control electronic box
Starting switch, scram button.
8. pressure sensor detection machine according to claim 1, it is characterised in that also include be used for support driving mechanism and
The support of buffer gear, the cantilever tip are embedded with linear bearing, the buffer gear include hydraulic bjuffer and with it is described
The guide rod of hydraulic bjuffer output end connection, the guide rod are connected through the linear bearing with the counterweight module.
9. pressure sensor detection machine according to claim 1, it is characterised in that shape between the drive mechanism and tool
Into zone of protection, the safe grating of a pair of interactions is provided with the zone of protection, the pair of safe grating is erected in tool
The left and right sides.
10. pressure sensor detection machine according to claim 1, it is characterised in that also include with testing automatically controlled instrument electricity
The binding clip for connecting testing pressure sensor wire is connected and is used for, it is fixed in the frame by magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685287.5U CN207163651U (en) | 2017-06-13 | 2017-06-13 | Pressure sensor detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685287.5U CN207163651U (en) | 2017-06-13 | 2017-06-13 | Pressure sensor detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163651U true CN207163651U (en) | 2018-03-30 |
Family
ID=61710461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685287.5U Expired - Fee Related CN207163651U (en) | 2017-06-13 | 2017-06-13 | Pressure sensor detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163651U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615339A (en) * | 2018-08-04 | 2018-10-02 | 乔斌 | The detection device of automobile-used pressure alarm |
| CN108802521A (en) * | 2018-05-22 | 2018-11-13 | 昆山丘钛微电子科技有限公司 | module test device and test method |
| CN108961706A (en) * | 2018-08-04 | 2018-12-07 | 乔斌 | A kind of detection device for automobile pressure alarm |
| CN109514448A (en) * | 2018-11-05 | 2019-03-26 | 大连理工大学 | A kind of fixture applied in knife handle type piezoelectric force instrument static demarcating |
| CN112738702A (en) * | 2020-12-17 | 2021-04-30 | 歌尔光学科技有限公司 | Test tool and detection equipment |
-
2017
- 2017-06-13 CN CN201720685287.5U patent/CN207163651U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802521A (en) * | 2018-05-22 | 2018-11-13 | 昆山丘钛微电子科技有限公司 | module test device and test method |
| CN108615339A (en) * | 2018-08-04 | 2018-10-02 | 乔斌 | The detection device of automobile-used pressure alarm |
| CN108961706A (en) * | 2018-08-04 | 2018-12-07 | 乔斌 | A kind of detection device for automobile pressure alarm |
| CN109514448A (en) * | 2018-11-05 | 2019-03-26 | 大连理工大学 | A kind of fixture applied in knife handle type piezoelectric force instrument static demarcating |
| CN112738702A (en) * | 2020-12-17 | 2021-04-30 | 歌尔光学科技有限公司 | Test tool and detection equipment |
| CN112738702B (en) * | 2020-12-17 | 2022-06-21 | 歌尔光学科技有限公司 | Test tool and detection equipment |
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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: 20180330 Termination date: 20200613 |