CN209673349U - Load testing machine - Google Patents

Abstract

The utility model is suitable for test machine technical field, provide a kind of load testing machine, it include: workbench, load testing component and electrically-controlled component, the load testing component includes support plate, load cylinder and extrusion, the extrusion includes connector, the connecting plate being connect with the connector bottom, stripper plate through the connecting column of the connecting plate and set on the connecting column end, the stripper plate fits with trial product to be measured, the electrically-controlled component includes display and the switch key being respectively arranged on the display and force snesor table, the switch key and the load cylinder are electrically connected, pressure sensor is equipped between the connector and the connecting plate, the pressure sensor and the force snesor table are electrically connected.The utility model leads to the design of the load cylinder, the connecting plate and the stripper plate, to carry out pressure test to the trial product to be measured using in a manner of automatically generating load, effectively raises testing efficiency.

Description

Load testing machine

Technical field

The utility model belongs to test machine technical field more particularly to a kind of load testing machine.

Background technique

Currently, such as: MP3 or other electronic products, some clients can to such product for some electronic products A test item is usually had in property test specification, i.e., test is carried to the negative pressure that such product carries out.When test often It may require that test side applies the power of certain newton on product ontology, and may require that impact product is many times per minute, even After continuous impact repeatedly, if product function does not have bad, the quality for judging such product must be enabled.

It is the load pressure that product is carried out by using the mode of manual test during existing Load pressure test Test, and then cause testing efficiency low, and test accuracy is lower.

Utility model content

The utility model embodiment is designed to provide a kind of load testing machine, it is intended to solve existing load testing mistake The low problem of testing efficiency in journey.

The utility model embodiment is achieved in that a kind of load testing machine, comprising: workbench and is respectively arranged on described Load testing component and electrically-controlled component on workbench, the load testing component include support plate, are set in the support plate Load cylinder and with the extrusion that connect of load cylinder output shaft, the extrusion includes connector and the connection Connecting plate, the stripper plate through the connecting column of the connecting plate and set on the connecting column end of device bottom connection, it is described to squeeze Pressing plate fits with trial product to be measured, and the electrically-controlled component includes display and the switch key that is respectively arranged on the display And force snesor table, the switch key and the load cylinder are electrically connected, set between the connector and the connecting plate There is pressure sensor, the pressure sensor and the force snesor table are electrically connected.

Further, the top of the support plate is equipped with guide post, the end of the guide post and the connector phase Connection.

Further, voltmeter and ammeter, the voltmeter and the ammeter point are additionally provided on the display It is not electrically connected mutually with the load cylinder.

Further, load regulation key and reset key, the load regulation key and institute are additionally provided on the display Reset key is stated to be electrically connected with the load cylinder respectively.

Further, the side wall of the support plate is equipped with safe grating, and the display is equipped with and the safety The grating scale table that grating is electrically connected.

Further, the workbench is equipped with clamping fixture, and the clamping fixture is used for the trial product to be measured End carry out carrying clamping.

Further, the both ends of the clamping fixture are additionally provided with limit base, and the limit base is for limiting the clamping The movement of jig.

Further, the outer wall of the support plate is equipped with alarm, and the alarm is used to work as the trial product to be measured Occur to alarm when pressure overload.

Further, the inner wall of the support plate is equipped with sliding groove, and the side wall of the connecting plate is equipped with sliding panel, The sliding panel is slidably connected in the sliding groove.

Further, the display lower end is equipped with a sliding drawer.

The utility model embodiment leads to the design of the load cylinder, the connecting plate and the stripper plate, using certainly The dynamic mode for generating load carries out pressure test to the trial product to be measured, effectively raises testing efficiency, passes through the company The design for connecing device, effectively raises the stability of structure between the load cylinder and the extrusion, and passes through the power The design of sensor sheet and the pressure sensor, the pressure that can effectively generate to the load cylinder are monitored.

Detailed description of the invention

Fig. 1 is the structural schematic diagram for the load testing machine that the utility model first embodiment provides；

Fig. 2 is the structural schematic diagram loaded between cylinder and extrusion in Fig. 1；

Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at A；

Fig. 4 is the structural schematic diagram for the load testing machine that the utility model second embodiment provides；

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be Concrete meaning in bright.Term " and or " used herein include the arbitrary of one or more relevant listed items and All combinations.

In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.

Embodiment one

Referring to Fig. 1, being the structural schematic diagram for the load testing machine 100 that the utility model first embodiment provides, comprising: Workbench 12 and the load testing component 101 and electrically-controlled component 102 being respectively arranged on the workbench 12, the workbench 12 are adopted It is made of plate structure, the bottom of the workbench 12 is equipped with support frame, which is used to support set on the workbench 12 On the load testing component 101 and the electrically-controlled component 102, the load testing component 101 is for treating test product 17 carry out automatic load pressure, to test the performance of the trial product to be measured 17, it is therefore prevented that using caused by manual test The low problem of testing efficiency, the electrically-controlled component 102 is electrically connected with the load testing component 101, described automatically controlled group Part 102 is used to carry out the switching of the working condition of the load testing component 101.

Specifically, please referring to Fig. 2 to Fig. 3, the load testing component 101 includes support plate 16, is set to the support plate Load cylinder 1 on 16 and the extrusion 18 with the load cylinder 1 output axis connection, shown support plate 16 is using hollow half Body structure is made, and the end of the support plate 16 is set on the workbench 12, and the load cylinder 1 is used to squeeze by described Component is pressed to generate load pressure to the trial product 17 to be measured, the compression assemblies are carried out for the directly described trial product 17 to be measured Fitting, so as to which the pressure that the load cylinder 1 generates is carried out extruding test to the trial product 17 to be measured.

Wherein, the extrusion 18 include connector 3, connect with 3 bottom of connector connecting plate 20, run through described in The connecting column 21 of connecting plate 20 and stripper plate 22 set on 21 end of connecting column, the stripper plate 22 and trial product 17 to be measured It fits, the electrically-controlled component 102 includes display 7 and the switch key 10 and power that are respectively arranged on the display 7 sensing Device table 9, the switch key 10 are electrically connected with the load cylinder 1, are equipped between the connector 3 and the connecting plate 20 Pressure sensor 4, the pressure sensor 4 are electrically connected with the force snesor table 9, and the switch key 10 is for controlling institute State the switch state of load cylinder 1.

Preferably, in the present embodiment, the top of the support plate 16 is equipped with guide post 2, the end of the guide post 2 and institute It states connector 3 to be connected, by the design of the guide post 2, effectively the end of the load cylinder 1 is extended to play and be led To effect, the accuracy to positioning during 17 Load pressure test of trial product to be measured is improved, is gone back on the display 7 Equipped with voltmeter 5 and ammeter 6, the voltmeter 5 and the ammeter 6 are electrically connected with 1 phase of load cylinder respectively, this Outside, in the present embodiment, control computer 13 is additionally provided with below the workbench 12, the control computer 13 is for controlling the display The working condition of device 7 or the load cylinder 1.

Further, load regulation key and reset key, the load regulation key and institute are additionally provided on the display 7 It states reset key to be electrically connected with the load cylinder 1 respectively, the side wall of the support plate 16 is equipped with safe grating 14, described Display 7 is equipped with the grating scale table 8 being electrically connected with the safe grating 14, and the workbench 12 is equipped with clamping fixture 15, the clamping fixture 15 is used to carry out carrying clamping to the end of the trial product 17 to be measured, and the two of the clamping fixture 15 End is additionally provided with limit base 19, and the limit base 19 is used to limit the movement of the clamping fixture 15.

In addition, it should be noted that, the inner wall of the support plate 16 is equipped with sliding groove, on the side wall of the connecting plate 20 Equipped with sliding panel, the sliding panel is slidably connected in the sliding groove, by the design of the sliding groove and the sliding panel, It ensures to load the extension of the trial product 17 to be measured in the load cylinder 1 and the stripper plate 22 and squeeze, it is preferred that is described Limit base 19 is also used to the excessive slip of the sliding panel.

In the present embodiment, lead to the design of the load cylinder 1, the connecting plate 20 and the stripper plate 22, using certainly The dynamic mode for generating load carries out pressure test to the trial product 17 to be measured, testing efficiency is effectively raised, by described The design of connector 3, effectively raises the stability of structure between the load cylinder 1 and the extrusion 18, and passes through The design of the force snesor table 9 and the pressure sensor 4, the pressure that can effectively generate to the load cylinder 1 carry out Monitoring, the present embodiment are designed using single channel, and detection, is greatly decreased occupied area in production line, economical and practical, negative using function One test is carried, product is loaded with cylinder, it is raw to the test data of each product to be achieved automatically in table, to trace.

Embodiment two

Referring to Fig. 4, being the structural schematic diagram for the load testing machine 100 that the utility model second embodiment provides, this The structure of two embodiments and first embodiment is more or less the same, and difference is that in the present embodiment, the outer wall of the support plate 16 is also Equipped with alarm, the alarm is used to alarm when pressure overload occurs for the trial product 17 to be measured, and then effective Improving the usage safety performance of the load testing machine 100, it is preferred that 7 lower end of display is equipped with a sliding drawer 11, The sliding drawer 11 is slidably connected with the display 7, and the sliding drawer 11 can be used for carrying out keyboard or other parts Carrying storage.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of load testing machine characterized by comprising workbench and the load testing group being respectively arranged on the workbench Part and electrically-controlled component, the load testing component include support plate, the load cylinder in the support plate and bear with described Carrier gas cylinder exports the extrusion of axis connection, and the extrusion includes connector, the connecting plate connecting with the connector bottom, passes through The connecting column of the connecting plate and the stripper plate set on the connecting column end are worn, the stripper plate is affixed with trial product to be measured It closes, the electrically-controlled component includes display and the switch key being respectively arranged on the display and force snesor table, described to open Close button and the load cylinder are electrically connected, and pressure sensor, the pressure are equipped between the connector and the connecting plate Force snesor and the force snesor table are electrically connected.

2. load testing machine as described in claim 1, which is characterized in that the top of the support plate is equipped with guide post, described The end of guide post is connected with the connector.

3. load testing machine as described in claim 1, which is characterized in that be additionally provided with voltmeter and electric current on the display Table, the voltmeter and the ammeter are mutually electrically connected with the load cylinder respectively.

4. load testing machine as described in claim 1, which is characterized in that be additionally provided with load regulation key on the display and answer Position key, the load regulation key and the reset key are electrically connected with the load cylinder respectively.

5. load testing machine as described in claim 1, which is characterized in that the side wall of the support plate is equipped with safe grating, The display is equipped with the grating scale table being electrically connected with the safe grating.

6. load testing machine as described in claim 1, which is characterized in that the workbench is equipped with clamping fixture, the folder Jig is held for carrying out carrying clamping to the end of the trial product to be measured.

7. load testing machine as claimed in claim 6, which is characterized in that the both ends of the clamping fixture are additionally provided with limit base, The limit base is used to limit the movement of the clamping fixture.

8. load testing machine as described in claim 1, which is characterized in that the outer wall of the support plate is equipped with alarm, described Alarm is used to alarm when pressure overload occurs for the trial product to be measured.

9. load testing machine as described in claim 1, which is characterized in that the inner wall of the support plate is equipped with sliding groove, institute The side wall for stating connecting plate is equipped with sliding panel, and the sliding panel is slidably connected in the sliding groove.

10. load testing machine as described in claim 1, which is characterized in that the display lower end is equipped with a sliding drawer.