CN207456966U - A kind of pressure testing machine - Google Patents
A kind of pressure testing machine Download PDFInfo
- Publication number
- CN207456966U CN207456966U CN201721247553.2U CN201721247553U CN207456966U CN 207456966 U CN207456966 U CN 207456966U CN 201721247553 U CN201721247553 U CN 201721247553U CN 207456966 U CN207456966 U CN 207456966U
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- fixedly connected
- crossbeam
- platen
- longeron
- balance columns
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Abstract
The utility model discloses a kind of pressure testing machines, including workbench, platen, above platen and pass through crossbeam that connecting pole is fixedly connected with platen and be fixedly connected on the hydraulic telescopic rod that crossbeam both ends drive crossbeam to move up and down vertically, crossbeam both sides have been fixedly connected with horizontally disposed longeron, longeron is perpendicular to crossbeam, longeron is arranged on the center of crossbeam, pilot hole is offered on longeron, brasses is fixedly connected in pilot hole, lead is slidably connected by brasses and pilot hole, and lead lower end is fixedly connected with workbench;A pair of first balance columns are arranged below in the crossbeam, and the first balance columns are located at the both sides of connecting pole respectively, and first balance columns one end is fixedly connected with crossbeam, and the first balance columns other end is fixedly connected with platen;A pair of second balance columns are arranged below in the longeron, and the second balance columns are located at the both sides of connecting pole respectively, and second balance columns one end is fixedly connected with longeron, and the second balance columns other end is fixedly connected with platen.
Description
Technical field
The utility model is related to a kind of pressure testing device, more particularly to a kind of pressure testing machine.
Background technology
Pressure testing machine is also referred to as electron pressure testing machine, is primarily adapted for use in rubber, plastic plate, tubing, profile shapes, plastics
The various physical mechanical properties test of the materials such as film, electric wire, waterproof roll, wire, carton.
As shown in Figure 1, pressure testing machine includes workbench 1, the fluid pressure drive device inside workbench 1, is fixed on
Pallet 6 on workbench 1, two hydraulic telescopic rods 2 being vertically arranged being connected with fluid pressure drive device, with hydraulic telescopic rod 2
The crossbeam 3 that upper end is fixedly connected and the platen 5 being fixedly connected below crossbeam 3, platen 5 is fixed by connecting pole 4 and crossbeam 3 to be connected
It connects.Examined object is placed on pallet 6, and fluid pressure drive device drives hydraulic telescopic rod 2 to shrink, and platen 5 is driven to move downward,
Platen 5 squeezes examined object, realizes the function of the physical properties such as the detection pressure-resistant limit of the object.
The central axis of connecting pole 4 and the central axis of two hydraulic telescopic rods 2 are in the same plane, and platen 5 squeezes
When object is pressed, platen 5 is subject to the reaction force position of object to be pressed may not on this plane, and platen 5 is subject to torque,
Torque power is transferred to crossbeam 3 and hydraulic telescopic rod 2, and hydraulic telescopic rod 2 is caused to be stretched not during platen 5 squeezes object
It is enough steady.
Utility model content
The purpose of this utility model is to provide a kind of pressure testing machine, and advantage is that hydraulic telescopic rod squeezes object in platen
It stretches in the process relatively more steady.
The above-mentioned technical purpose of the utility model technical scheme is that:A kind of pressure testing machine,
Including workbench, platen, above platen and pass through the crossbeam and be fixedly connected on horizontal stroke that connecting pole is fixedly connected with platen
Beam both ends drive the hydraulic telescopic rod that crossbeam moves up and down vertically, and crossbeam both sides have been fixedly connected with horizontally disposed longeron, indulge
For beam perpendicular to crossbeam, longeron is arranged on the center of crossbeam, and pilot hole is offered on longeron, is slidably connected in pilot hole
There is lead, lead lower end is fixedly connected with workbench.
Through the above technical solutions, hydraulic telescopic rod drives platen to move extruding straight down by pressure object, by pressure object
The center of platen may be deviateed the reaction force position that platen applies, at this point, platen is subject to Moment power, platen leads to
It crosses connecting pole and torque power is applied to crossbeam, make crossbeam that there is the trend of deflection.Longeron can hinder the deflection of crossbeam, make horizontal stroke
Beam is stablized vertically moving, reduces the active force for the radial direction that hydraulic telescopic rod is subject to, and hydraulic telescopic rod is stretched more
Add stabilization.
The utility model is further arranged to:Link block is fixedly connected on the longeron, link block passes through spiral shell with crossbeam
Bolt is fixedly connected.
Through the above technical solutions, being bolted can make longitudinal and cross beam connection compare fastening, and during installation and removal
It is more convenient.
The utility model is further arranged to:Brasses is fixedly connected in the pilot hole, lead is by brasses with leading
It is slidably connected to hole.
Through the above technical solutions, the coefficient of sliding friction of brasses is smaller, longeron is oriented to along lead sliding process
The surface of column is opposite with brasses inner wall to be slided, and brasses can reduce the frictional resistance between lead and pilot hole.
The utility model is further arranged to:A pair of first balance columns, the first balance columns difference is arranged below in the crossbeam
Positioned at the both sides of connecting pole, first balance columns one end is fixedly connected with crossbeam, and the first balance columns other end is fixedly connected with platen.
Through the above technical solutions, platen squeeze object when, object the reaction force that platen applies may be made platen by
To the Moment coplanar with a pair of first balance columns, the first balance columns are supported platen, reduce platen and connect with connecting pole
The stress that socket part position is subject to, platen will not be deflected around with connecting pole connecting portion, reduce the edge that platen is subject to object to apply
The component in crossbeam direction reduces the component for the horizontal direction that crossbeam applies hydraulic telescopic rod, makes hydraulic telescopic rod along vertical side
It is more steady into motion process.
The utility model is further arranged to:A pair of second balance columns, the second balance columns difference is arranged below in the longeron
Positioned at the both sides of connecting pole, second balance columns one end is fixedly connected with longeron, and the second balance columns other end is fixedly connected with platen.
Through the above technical solutions, when platen is subject to the torque power coplanar with a pair of of lead, the second balance columns pair
Platen is supported, and platen is hindered to be deflected around with connecting pole connecting portion, is reduced platen and is answered with what connecting pole connecting portion was subject to
Power.Reduce the component for the radial direction that lead is subject to, longeron is more steady along lead sliding process, so that hydraulic telescopic rod
It is more steady in telescopic process.
The utility model is further arranged to:The lead lower end is fixedly connected with fixed block, fixed block and workbench
It is fixedly connected.
Through the above technical solutions, when lead is subject to Moment, it is bigger closer to workbench Moment power, it is fixed
Block can strengthen the bonding strength between lead and workbench.
The utility model is further arranged to:The fixed block is round table-like, and the larger one end of fixed block is consolidated with workbench
Fixed connection.
Through the above technical solutions, when lead is subject to Moment, round platform bigger closer to workbench Moment power
Shape can meet lead and reduce the weight of fixed block on the premise of workbench bonding strength, reduce the total weight of testing machine,
Convenience in transport;The consumptive material of fixed block is reduced, reduces cost.
In conclusion the utility model has the advantages that:
1st, lead and longeron can be supported the both sides of crossbeam, and platen applies torque to crossbeam by connecting pole and makees
Firmly, make crossbeam that there is the trend of deflection, longeron can hinder the deflection of crossbeam, stablize crossbeam vertically moving,
Reduce the active force for the radial direction that hydraulic telescopic rod is subject to, hydraulic telescopic rod, which is stretched, more to be stablized;
2nd, the first balance columns and the second balance columns can carry out platen stable support, and platen is subject to deviate platen center
The masterpiece used time of position, platen can also keep stable horizontality;
3rd, the coefficient of sliding friction of brasses is smaller, can reduce the frictional resistance between lead and pilot hole.
Description of the drawings
Fig. 1 is the structure diagram of pressure testing machine in the prior art;
Fig. 2 is the structure diagram of the utility model;
Fig. 3 is the schematic diagram for embodying press plate structure;
Fig. 4 is the schematic diagram for embodying copper tile structure;
Fig. 5 is the schematic diagram for embodying protective roof structure;
Fig. 6 is the schematic diagram for embodying rubber buffer layer structure.
In figure, 1, workbench;2nd, hydraulic telescopic rod;3rd, crossbeam;4th, connecting pole;5th, platen;6th, pallet;7th, the first balance
Column;8th, longeron;81st, link block;82nd, pilot hole;9th, brasses;101st, lead;102nd, fixed block;103rd, the second balance columns;
104th, protective cover;1041st, magnet ring;10411st, chamfering;1042nd, cover body;1043rd, connector sleeve;1044th, screw thread;1045th, rubber buffer
Layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:A kind of pressure testing machine, as shown in Fig. 2, including workbench 1, workbench 1 is equipped with vertical two above
Hydraulic telescopic rod 2,2 lower end of hydraulic telescopic rod and the fluid pressure drive device inside workbench 1(It is not drawn into figure)Connection, hydraulic pressure drive
Dynamic device can drive hydraulic telescopic rod 2 vertical flexible up and down.The upper end of hydraulic telescopic rod 2 is fixedly connected with crossbeam 3, and hydraulic pressure is stretched
Contracting bar 2 is located at the both ends of crossbeam 3 respectively.When hydraulic telescopic rod 2 is stretched crossbeam 3 is driven to move up and down vertically.
As shown in figure 3,3 center of crossbeam is fixedly connected with vertical connecting pole 4,4 lower end of connecting pole is equipped with platen 5,
The vertical center with platen 5 of connecting pole 4 drives platen 5 vertical up and down when crossbeam 3 moves up and down vertically by connecting pole 4
Movement.Workbench 1 is fixedly connected with pallet 6 above, and pallet 6 is located at the underface of platen 5, during work, by object to be pressed placement
On pallet 6, platen 5, which moves downward, can squeeze object to be pressed.
A pair of the first vertical balance columns 7 are additionally provided between crossbeam 3 and platen 5, the first balance columns 7 are located at connecting pole respectively
4 both sides, 7 one end of the first balance columns are fixedly connected with the lower surface of crossbeam 3, and the other end is fixedly connected with the upper surface of platen 5.
When platen 5 squeezes object, it is coplanar with a pair of first balance columns 7 that object may make the reaction force that platen 5 applies platen 5 to be subject to
Moment, the first balance columns 7 are supported platen 5, reduce platen 5 and answer masterpiece with what 4 connecting portion of connecting pole was subject to
With, platen 5 will not be deflected around with 4 connecting portion of connecting pole, reduce the component along 3 direction of crossbeam that platen 5 is subject to object to apply,
Reduce the component for the horizontal direction that crossbeam 3 applies hydraulic telescopic rod 2, during making hydraulic telescopic rod 2 vertically moving
It is more steady.
The both sides of 3 center of crossbeam are vertically equipped with longeron 8, and longeron 8 is fixedly connected with connection close to one end of crossbeam 3
Block 81, link block 81 are fixedly connected by bolt with crossbeam 3, and longeron 8 is vertically fixedly connected in the horizontal.Crossbeam 3 is vertical up and down
During movement, longeron 8 is driven to move up and down vertically.
As shown in figure 4, the one end of longeron 8 away from crossbeam 3 offers the pilot hole 82 of vertical direction, fixed in pilot hole 82
Brasses 9 is connected with, lead 101 is slidably connected in brasses 9, the slide coefficient of brasses 9 can reduce lead than relatively low
101 frictional resistance being subject to along 82 sliding process of pilot hole.101 lower end of lead is fixedly connected with fixed block 102, fixed block
102 are fixedly connected with workbench 1(It can be fixedly connected with bolt or directly welded).Longeron 8 can be along lead 101 smoothly
Vertical to move up and down, platen 5 is subject to when the torque coplanar with a pair of of lead 101 that object applies is pressed, to have crossbeam 3
There is the trend of deflection, longeron 8 can hinder crossbeam 3 to deflect.Reduce the radial effect that crossbeam 3 applies hydraulic telescopic rod 2
Power, hydraulic telescopic rod 2 are run more steady.
As shown in figure 3, fixed block 102 is round table-like, larger one end is fixedly connected with workbench 1.Lead 101 is subject to
Bigger closer to 1 Moment power of workbench during Moment, the round table-like lead 101 that can meet is connected by force with workbench 1
Reduce the weight of fixed block 102 on the premise of degree, reduce the total weight of testing machine, convenience in transport;Reduce the consumption of fixed block 102
Material reduces cost.
A pair of the second vertical balance columns 103 are equipped between longeron 8 and platen 5, the second balance columns 103 are located at connection respectively
The both sides of column 4,103 one end of the second balance columns are fixedly connected with the lower surface of longeron 8, and the upper surface of the other end and platen 5 is fixed
Connection.When platen 5 is subject to the torque power coplanar with a pair of of lead 101, the second balance columns 103 are supported platen 5,
Platen 5 is hindered to be deflected around with 4 connecting portion of connecting pole, reduces the stress that platen 5 is subject to 4 connecting portion of connecting pole.Reduction is led
The component for the radial direction being subject to column 101, longeron 8 is more steady along 101 sliding process of lead, so that hydraulic telescopic rod 2
It is more steady in telescopic process.
As shown in Figure 1 and Figure 5, platen 5 is equipped with protective cover 104, and protective cover 104 includes being sleeved on 5 outer cylinder of platen
Magnet ring 1041.Magnet ring 1041 has magnetism, can tightly inhale on platen 5.The inner ring edge of 1041 upper end of magnet ring is equipped with chamfering
10411, during magnet ring 1041 is on platen 5, first, the magnet ring 1041 inconsistent with 5 lower edge of platen in 10411 surface of chamfering
In not perfectly aligned platen 5, can also be slipped by chamfering 10411 on platen 5, it is easier for installation.
As shown in figure 5, cover body 1042 is arranged below in magnet ring 1041,1042 upper end of cover body is connected with connector sleeve 1043,
The inner wall of connector sleeve 1043 is equipped with screw thread 1044, and the outer wall of magnet ring 1041 also is provided with screw thread 1044, connector sleeve 1043 and magnet ring
1041 are connected by screw thread 1044, and cover body 1042 is fixedly connected on platen 5.Cover body 1042 is larger to be hollow round table-like
One end downward, platen 5 is driven after cover body 1042 moves downward, and cover body 1042 can cover pallet 6(See Fig. 1)It is held in the palm with being placed on
On disk 6 by pressure object.By pressure object volume it is bigger when, the larger one end inner wall of cover body 1042 and by the sky between pressure object
Between it is sufficiently large, cover body 1042 will not be contacted with by pressure object.
As shown in fig. 6,1042 inner wall of cover body is fixedly connected with one layer of cushion rubber layer 1045, after crushing splashing by pressure object
It is hit with 1045 phase of cushion rubber layer, can prevent the object that operating personnel are splashed from wounding.Cushion rubber layer 1045 have compared with
A part of kinetic energy of the object of splashing can be converted into potential energy by good flexibility, reduce the shock that cover body 1042 is subject to.
Cover body 1042 and cushion rubber layer 1045 are transparent, and cover body 1042 is covered by after pressure object, and operating personnel can be saturating
It crosses cover body 1042 and cushion rubber layer 1045 sees object clearly by pressure condition, convenient for observation.
The course of work:Protective cover 104 is sleeved on platen 5, magnet ring 1041 is inhaled on the periphery of platen 5.Then will treat
Pressure object is placed on pallet 6, starts the fluid pressure drive device inside workbench 1, and hydraulic telescopic rod 2 starts to shrink at, and is driven horizontal
Beam 3 and longeron 8 move straight down.Crossbeam 3 drives platen 5 to move straight down by the first balance columns 7 and connecting pole 4, together
When, longeron 8 drives platen 5 to move straight down by the second balance columns 103.When platen 5 squeezes object, by pressure object to platen
5 apply reaction forces, and 5 forced position of platen may deviate the center of platen 5, and platen 5 is made to be subject to Moment power, and first
7 and second balance columns 103 of balance columns are supported platen 5, and platen 5 is hindered to be deflected around platen 5 and 4 connecting portion of connecting pole.
Platen 5 remains horizontality, can reduce the component in the horizontal direction that platen 5 is subject to, reduce crossbeam 3 and longeron 8 by
The power of the horizontal direction arrived so as to reduce the active force for the radial direction that hydraulic telescopic rod 2 is subject to, makes hydraulic telescopic rod 2 flexible
It is more steady in the process.
When platen 5 is squeezed by pressure object, broken splashing may be occurred by pressure object, object splash after with cushion rubber layer
1045 phases are hit, and a part of kinetic energy of the object of splashing is converted into potential energy by cushion rubber layer 1045, and protective cover 104 can prevent
The object of splashing wounds operating personnel.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (7)
1. a kind of pressure testing machine, including workbench(1), platen(5), positioned at platen(5)Top simultaneously passes through connecting pole(4)With pressure
Disk(5)The crossbeam being fixedly connected(3)And it is fixedly connected on crossbeam(3)Both ends drive crossbeam(3)The hydraulic pressure to move up and down vertically
Telescopic rod(2), it is characterized in that:Crossbeam(3)Both sides have been fixedly connected with horizontally disposed longeron(8), longeron(8)Perpendicular to crossbeam
(3), longeron(8)It is arranged on crossbeam(3)Center, longeron(8)On offer pilot hole(82), pilot hole(82)It is interior equal
Slidably connect lead(101), lead(101)Lower end and workbench(1)It is fixedly connected.
2. a kind of pressure testing machine according to claim 1, it is characterized in that:The longeron(8)On be fixedly connected with connection
Block(81), link block(81)With crossbeam(3)It is bolted to connection.
3. a kind of pressure testing machine according to claim 1, it is characterized in that:The pilot hole(82)In be fixedly connected with copper
Watt(9), lead(101)Pass through brasses(9)With pilot hole(82)It is slidably connected.
4. a kind of pressure testing machine according to claim 1, it is characterized in that:The crossbeam(3)A pair first is arranged below
Balance columns(7), the first balance columns(7)It is located at connecting pole respectively(4)Both sides, the first balance columns(7)One end and crossbeam(3)It is fixed
Connection, the first balance columns(7)The other end and platen(5)It is fixedly connected.
5. a kind of pressure testing machine according to claim 1, it is characterized in that:The longeron(8)A pair second is arranged below
Balance columns(103), the second balance columns(103)It is located at connecting pole respectively(4)Both sides, the second balance columns(103)One end and longeron
(8)It is fixedly connected, the second balance columns(103)The other end and platen(5)It is fixedly connected.
6. a kind of pressure testing machine according to claim 1, it is characterized in that:The lead(101)Lower end is fixedly connected
There is fixed block(102), fixed block(102)With workbench(1)It is fixedly connected.
7. a kind of pressure testing machine according to claim 6, it is characterized in that:The fixed block(102)It is fixed to be round table-like
Block(102)Larger one end and workbench(1)It is fixedly connected.
Priority Applications (1)
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CN201721247553.2U CN207456966U (en) | 2017-09-26 | 2017-09-26 | A kind of pressure testing machine |
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CN201721247553.2U CN207456966U (en) | 2017-09-26 | 2017-09-26 | A kind of pressure testing machine |
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CN207456966U true CN207456966U (en) | 2018-06-05 |
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ID=62284322
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CN201721247553.2U Active CN207456966U (en) | 2017-09-26 | 2017-09-26 | A kind of pressure testing machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112082871A (en) * | 2020-07-26 | 2020-12-15 | 赵政恒 | Hydraulic engineering concrete quality detection device |
-
2017
- 2017-09-26 CN CN201721247553.2U patent/CN207456966U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112082871A (en) * | 2020-07-26 | 2020-12-15 | 赵政恒 | Hydraulic engineering concrete quality detection device |
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