CN205449380U - Pulling force pressure test machine - Google Patents

Pulling force pressure test machine Download PDF

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Publication number
CN205449380U
CN205449380U CN201620292418.9U CN201620292418U CN205449380U CN 205449380 U CN205449380 U CN 205449380U CN 201620292418 U CN201620292418 U CN 201620292418U CN 205449380 U CN205449380 U CN 205449380U
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China
Prior art keywords
pulling force
test
force sensor
hydraulic cylinder
frame
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Active
Application number
CN201620292418.9U
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Chinese (zh)
Inventor
虞建忠
偰腾宽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Accurate Weight Co ltd
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Changzhou Accurate Weight Co ltd
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Priority to CN201620292418.9U priority Critical patent/CN205449380U/en
Application granted granted Critical
Publication of CN205449380U publication Critical patent/CN205449380U/en
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Abstract

The utility model relates to a pulling force pressure test machine, including frame, pneumatic cylinder and weight cluster, the pneumatic cylinder is located frame test platform top, the weight cluster is located the test platform below of frame, still include force sensor test fixture and weighing sensor test fixture, force sensor test fixture locates the pneumatic cylinder with between the test platform, weighing sensor test fixture is located test platform is last, going out under the sensor accuracy prerequisite in test that can be accurate, adopting the connection structure of convenient to detach installation, compact structure is reasonable, dismantles simple to operate, save the test the process, save test time, increase work efficiency, better economic practicality has.

Description

A kind of pulling force pressure testing machine
Technical field
This utility model relates to equalizer technology field, particularly relates to a kind of pulling force pressure testing machine.
Background technology
At present, market has a kind of test machine, the counterweight of examination criteria weight, thus tests the degree of accuracy of pulling type sensor and LOAD CELLS, and according to concrete experimental data, carry out sensor measurement correction, thus ensure the degree of accuracy of sensor;Its operation principle is a kind of device that quality signal is changed into the output of measurable signal of telecommunication;Sensor is obtained from so and the main path of information and means in production field, during modern industry produces especially automated production, the parameters monitored with various LOAD CELLSs and control in production process, make equipment be operated in normal condition or optimum state, and make product reach best quality;During actual formula industry produces, sensor detection is widely used;Because the sensor of different size model to be detected, in existing test machine, test machine is all fixing the most easily detachable with the attachment structure of sensor, when changing difference test sensor, removes and installs and wastes time and energy, and inefficiency repairs maintenance cost the highest.
Utility model content
This utility model purpose is to provide a kind of pulling force pressure testing machine to overcome the deficiencies in the prior art, and compact conformation is reasonable, removes and installs the operation of convenient saving test, saves the testing time, increases work efficiency, have good economic practicality.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of pulling force pressure testing machine, including frame, hydraulic cylinder, counterweight string, pulling force sensor test fixture and LOAD CELLS test fixture;Described hydraulic cylinder is positioned at above the test platform of described frame, and described counterweight displacement is below described frame test platform;Described pulling force sensor test fixture is located between described hydraulic cylinder and described test platform;Described LOAD CELLS test fixture is positioned on described test platform.
Improve further as this utility model, described pulling force sensor test fixture includes excessive cage I, pulling force sensor, excessive cage II, described pulling force sensor two ends are respectively mounted frock, the piston rod of described hydraulic cylinder is connected with described excessive cage I, described excessive cage I is connected with described pulling force sensor one end by frock, the other end of described pulling force sensor is connected with described excessive cage II by frock, and described excessive cage II is connect with described counterweight series winding by pull bar.
Improving further as this utility model, described LOAD CELLS test fixture includes that single point weighing cell and steel ball, described steel ball are located on one end circular hole of described single point weighing cell;Described single point weighing cell is fastened on described test platform by frock clamp, and the piston rod of described hydraulic cylinder withstands on described single point weighing cell, and described steel ball is connect with described counterweight series winding by pull bar.
Improving further as this utility model, described frame is planer type structure, and described hydraulic cylinder is located at above described frame gantry.
Improving further as this utility model, described counterweight string is made up of polylith square plate stack combinations, and described steel plate both sides are provided with hangers, and described hangers is connected in series by pull bar.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
A kind of pulling force pressure testing machine of this utility model scheme, under can testing out sensor degree of accuracy premise accurately, use the attachment structure of readily accessible installation, compact conformation is reasonable, remove and install conveniently, save the operation of test, save the testing time, increase work efficiency, there is good economic practicality.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings technical solutions of the utility model are described further:
Accompanying drawing 1 is a kind of pulling force pressure testing machine structural representation of the present utility model;
Accompanying drawing 2 is counterweight string structure schematic diagram in a kind of pulling force pressure testing machine of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Described in the utility model a kind of pulling force pressure testing machine structural representation as shown in accompanying drawing 1,2, including frame 1, hydraulic cylinder 2, counterweight string 3, pulling force sensor test fixture 4 and LOAD CELLS test fixture 5, frame 1 is planer type structure, it is provided with gantry 6 and test platform 7, gantry 6 is located at above test platform 7, and hydraulic cylinder 2 is located at above frame 1 gantry 6;Counterweight string 3 is made up of polylith square plate 01 stack combinations, and steel plate both sides are provided with hangers 8, and hangers 8 is connected in series by pull bar 9, and counterweight string 3 is positioned at below test platform 7, and pull bar 9 is through test platform 7, and relative test platform 7 does vertical direction and slidably reciprocates;
Pulling force sensor test fixture 4 is located between hydraulic cylinder 2 and test platform 7;Including excessive cage I10, pulling force sensor 11, excessive cage II12, pulling force sensor 11 is S type pulling force sensor, pulling force sensor 11 two ends are respectively mounted frock 13, the piston rod of hydraulic cylinder 2 is connected with excessive cage I10, excessively cage I10 is connected with pulling force sensor 11 one end by frock 13, the other end of pulling force sensor 11 is connected with excessive cage II12 by frock 13, and excessive cage II12 is connected with counterweight string 3 by pull bar 9, makes counterweight string 3 weight be carried in completely on pulling force sensor 11;Pulling force sensor test job step: (1), according to transducer range, selects the counterweight combination needed;(2) frock is loaded onto at S type sensor two ends;(3) operation hydraulic cylinder declines;(4) two ends sensor equipped with frock is put into by double excessively basket structures;(5) operation hydraulic cylinder rises, and makes the weight of counterweight load completely on a sensor;(6) recording apparatus display result after hovering a period of time;(7) operation hydraulic cylinder declines, tested sensor under dismounting;S type pulling force sensor uses double excessively basket structure, it is simple to is kept completely separate up and down, facilitates dismounting and the installation of pulling force sensor.
Dismantle pulling force sensor test fixture 4, operation hydraulic cylinder 2 rises, install LOAD CELLS test fixture 5, LOAD CELLS test fixture 5 is positioned on test platform 7 table top, LOAD CELLS test fixture 5 includes single point weighing cell 14 and steel ball 15, and steel ball 15 is located on one end circular hole of single point weighing cell 14;Single point weighing cell 14 is fastened in the frock 16 of test platform 7 by frock clamp, and operation hydraulic cylinder 2 declines, and the piston rod of hydraulic cylinder 2 withstands on single point weighing cell 14, and counterweight string 3 is carried on steel ball completely by pull bar 9;Single point weighing cell test job step: (1), according to range, selects counterweight combination;(2) hydraulic cylinder rises, and single point weighing cell is put in the frock of table top by frock clamp and puts steel ball on stress aperture;(3) operation hydraulic cylinder declines, and hydraulic cylinder piston rod withstands on single point weighing cell, and counterweight weight is carried on steel ball completely by pull bar;(4) recording apparatus display result after hovering a period of time.
Structure described in the utility model, under can testing out sensor degree of accuracy premise accurately, uses the attachment structure of readily accessible installation, compact conformation is reasonable, removes and installs conveniently, saves the operation of test, saves the testing time, increase work efficiency, there is good economic practicality.
Below it is only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation;The technical scheme that all employing equivalents or equivalence are replaced and formed, within the scope of all falling within this utility model rights protection.

Claims (5)

1. a pulling force pressure testing machine, including frame, hydraulic cylinder and counterweight string, described hydraulic cylinder is positioned at above described frame test platform, and described counterweight displacement is below the test platform of described frame;It is characterized in that, also include pulling force sensor test fixture and LOAD CELLS test fixture;Described pulling force sensor test fixture is located between described hydraulic cylinder and described test platform;Described LOAD CELLS test fixture is positioned on described test platform.
A kind of pulling force pressure testing machine the most according to claim 1, it is characterized in that, described pulling force sensor test fixture includes excessive cage I, pulling force sensor, excessive cage II, described pulling force sensor two ends are respectively mounted frock, the piston rod of described hydraulic cylinder is connected with described excessive cage I, described excessive cage I is connected with described pulling force sensor one end by frock, the other end of described pulling force sensor is connected with described excessive cage II by frock, and described excessive cage II is connect with described counterweight series winding by pull bar.
A kind of pulling force pressure testing machine the most according to claim 1, it is characterised in that described LOAD CELLS test fixture includes that single point weighing cell and steel ball, described steel ball are located on one end circular hole of described single point weighing cell;Described single point weighing cell is fastened on described test platform by frock clamp, and the piston rod of described hydraulic cylinder withstands on described single point weighing cell, and described steel ball is connect with described counterweight series winding by pull bar.
A kind of pulling force pressure testing machine the most according to claim 1, it is characterised in that described frame is planer type structure, and described hydraulic cylinder is located at above described frame gantry.
5. according to a kind of pulling force pressure testing machine described in claim 1 or 2 or 3, it is characterised in that described counterweight string is made up of polylith square plate stack combinations, and described steel plate both sides are provided with hangers, and described hangers is connected in series by pull bar.
CN201620292418.9U 2016-04-08 2016-04-08 Pulling force pressure test machine Active CN205449380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620292418.9U CN205449380U (en) 2016-04-08 2016-04-08 Pulling force pressure test machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620292418.9U CN205449380U (en) 2016-04-08 2016-04-08 Pulling force pressure test machine

Publications (1)

Publication Number Publication Date
CN205449380U true CN205449380U (en) 2016-08-10

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CN201620292418.9U Active CN205449380U (en) 2016-04-08 2016-04-08 Pulling force pressure test machine

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CN (1) CN205449380U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107255544A (en) * 2017-06-12 2017-10-17 中国航发湖南动力机械研究所 Load sensor calibrating device
CN107290102A (en) * 2017-04-27 2017-10-24 沈阳金凯瑞科技有限公司 A kind of integrated correction device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107290102A (en) * 2017-04-27 2017-10-24 沈阳金凯瑞科技有限公司 A kind of integrated correction device
CN107290102B (en) * 2017-04-27 2019-05-24 沈阳金凯瑞科技有限公司 A kind of integrated correction device
CN107255544A (en) * 2017-06-12 2017-10-17 中国航发湖南动力机械研究所 Load sensor calibrating device

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