CN206177701U - Tensile test draw gear - Google Patents
Tensile test draw gear Download PDFInfo
- Publication number
- CN206177701U CN206177701U CN201621255107.1U CN201621255107U CN206177701U CN 206177701 U CN206177701 U CN 206177701U CN 201621255107 U CN201621255107 U CN 201621255107U CN 206177701 U CN206177701 U CN 206177701U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- plate
- directive wheel
- location
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a tensile test draw gear, construct and pull the test structure including fixed knot, fixed knot constructs including the locating plate, being provided with first leading wheel, second leading wheel on the locating plate and around the swing arm, being connected through running through along the thickness direction to rotate with the locating plate around the round pin axle of swing arm around the swing arm, locating plate one side is provided with the cylinder of handstand, the piston rod of cylinder with wind swing arm one end and be connected, wind the swing arm other end and be provided with the third leading wheel, be provided with the fixed beam bottom the locating plate, the draw -in groove has been seted up at the fixed beam top, it includes the bottom plate, pulls hydro -cylinder and controller to pull the test structure, the spout has been seted up on the bottom plate, locating plate bottom is provided with the slider, and the piston rod that pulls the hydro -cylinder and the junction of slider are provided with force sensor, the controller respectively with pull hydro -cylinder and force sensor the electricity be connected. The tensile test draw gear of this structure, the advantage that has simple structure, can practice thrift manpower and improvement measuring accuracy.
Description
Technical field
This utility model is related to elevator compensation chain process equipment field, and in particular to a kind of tensile test traction apparatuss.
Background technology
That what is used on compensated chain usually elevator is more, and its structure is to wrap up in PVC rubber composites outside iron chains, is for compensating
The weight of steel wire rope, makes elevator even running.
To ensure the mechanical property of compensated chain, in compensated chain process of manufacture, tensile test need to be carried out to compensated chain,
Its concrete test process is：Chain one end is fixed, and the other end carries out tensile loads to chain, so as to complete by drawing stretching
Test.All is at present that manually chain is drawn, this mode not only labor intensive, and also pulling force size is unstable, causes
Measuring accuracy is low.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of tensile test traction apparatuss so as to simple structure,
Manpower can be saved and the advantage of measuring accuracy is improved.
This utility model solves above-mentioned technical problem by following technological means：A kind of tensile test traction apparatuss, including
Fixed structure and pull test structure, the fixed structure include location-plate, be provided with the location-plate the first directive wheel and
Second directive wheel, location-plate are provided with around swing arm near the position of bottom, around swing arm by through-thickness through around swing arm
Bearing pin and location-plate are rotated and are connected, and location-plate side is provided with the cylinder of handstand, the piston rod of cylinder be connected around swing arm one end,
The swing arm other end is provided with the 3rd directive wheel, the first directive wheel and the second directive wheel are rotated with location-plate by rotating shaft respectively and connected
Connect, the 3rd directive wheel is connected with rotating around swing arm by rotating shaft, and the first directive wheel, the second directive wheel and the 3rd directive wheel are in three
Angular arrangement, location-plate bottom are provided with fixed beam, and draw-in groove is offered at the top of the fixed beam, and the pull test structure includes
Base plate, drawing oil cylinder and controller, offer chute on the base plate, the location-plate bottom is provided with and is connected with slide
Slide block, the piston rod of drawing oil cylinder is connected with slide block, and the piston rod of drawing oil cylinder is provided with pulling force biography with the junction of slide block
Sensor, the controller are electrically connected with drawing oil cylinder and pulling force sensor respectively.
Further, the draw-in groove includes two semicircle cell bodies being arranged symmetrically, and passes through open slot between two semicircle cell bodies
Body is connected.
Further, the slider bottom is provided with wheel.
The beneficial effects of the utility model：Tensile test traction apparatuss of the present utility model, including fixed structure and traction
Test structure, the fixed structure include location-plate, and the first directive wheel and the second directive wheel are provided with the location-plate, positioning
Plate is provided with around swing arm near the position of bottom, is rotated with location-plate through the bearing pin around swing arm by through-thickness around swing arm
Connection, location-plate side are provided with the cylinder of handstand, the piston rod of cylinder be connected around swing arm one end, around the setting of the swing arm other end
There are the 3rd directive wheel, the first directive wheel and the second directive wheel to rotate with location-plate by rotating shaft respectively to be connected, the 3rd directive wheel leads to
Cross rotating shaft and be connected with rotating around swing arm, the first directive wheel, the second directive wheel and the 3rd directive wheel are triangularly arranged, location-plate
Bottom is provided with fixed beam, offers draw-in groove at the top of the fixed beam, the pull test structure include base plate, drawing oil cylinder and
Controller, offers chute on the base plate, the location-plate bottom is provided with the slide block being connected with slide, drawing oil cylinder
Piston rod be connected with slide block, the piston rod of drawing oil cylinder and the junction of slide block are provided with pulling force sensor, the controller
Electrically connect with drawing oil cylinder and pulling force sensor respectively.The tensile test traction apparatuss of the structure, with simple structure, can save
About manpower and improve measuring accuracy advantage.
Description of the drawings
With reference to the accompanying drawings and examples this utility model is further described.
Fig. 1 is structural representation of the present utility model；
Fig. 2 sees schematic diagram for bowing for fixed beam.
Specific embodiment
This utility model is described in detail below with reference to accompanying drawing, as shown in Figure 1-2：A kind of tensile test traction dress
Put, including fixed structure and pull test structure, the fixed structure includes location-plate 1, is provided with first on the location-plate
Directive wheel 2 and the second directive wheel 3, location-plate are provided with around swing arm 4 near the position of bottom, are passed through by through-thickness around swing arm
Pass around the bearing pin 5 of swing arm and rotate with location-plate and be connected, location-plate side is provided with the cylinder 6 of handstand, the piston rod of cylinder and around
Swing arm one end connects, and the swing arm other end is provided with the 3rd directive wheel 7, and the first directive wheel and the second directive wheel pass through rotating shaft respectively
8 with location-plate rotate be connected, the 3rd directive wheel pass through rotating shaft and around swing arm rotation be connected, the first directive wheel, the second directive wheel with
And the 3rd directive wheel be triangularly arranged, the 3rd directive wheel is in the lower section of the first directive wheel and the second directive wheel, location-plate
Bottom is provided with fixed beam 9, and draw-in groove 10 is offered at the top of the fixed beam, and the pull test structure includes base plate 11, traction
Oil cylinder 12 and controller 13, offer chute 14 on the base plate, the location-plate bottom is provided with what is be connected with slide
Slide block 15, the piston rod of drawing oil cylinder are connected with slide block, and the piston rod of drawing oil cylinder is provided with pulling force biography with the junction of slide block
Sensor 16, the controller are electrically connected with drawing oil cylinder and pulling force sensor respectively.During use, chain is oriented to from first successively
Wheel, lay out from below the second directive wheel around later above the second directive wheel, further around to the top of the 3rd directive wheel, finally from the 3rd
Lay out below directive wheel, when fixing chain i.e. in non-locking state, cylinder is promoted and moved down around swing arm one end, is made
Synchronously tilt around the swing arm other end and the 3rd directive wheel, it is to avoid chain is snapped in draw-in groove, you can realize the transmission of chain；When to chain
When bar carries out tensile test, cylinder is pulled and is moved on swing arm one end, makes synchronously to move down around the swing arm other end and the 3rd directive wheel, from
And chain is snapped in draw-in groove, draw-in groove carries out clamping to chain, chain is consolidated with fixed beam and is connected, and subsequent drawing oil cylinder is pulled
Fixed structure is moved integrally, slide block and chute with closing slip positioning action, set when pulling force sensor perceives pulling force and reaches
During definite value, signal is fed back to into controller, controller control drawing oil cylinder quits work, you can make chain be subject to stable drawing
Power, substantially increases the precision of tensile test.In sum, the tensile test traction apparatuss of the structure, with simple structure, energy
Save manpower and improve the advantage of measuring accuracy.
Used as the further improvement to above-mentioned technical proposal, the draw-in groove includes two semicircle cell bodies 101 being arranged symmetrically,
Connected by opening cell body 102 between two semicircle cell bodies, the width of the cell body that is open is identical with the thickness of chain link.Chain snaps in card
During groove, one of chain link longitudinally snaps in opening cell body, and the chain link of the cell body both sides that are open then is the level of state, so not only favourable
In reliable clamping of the realization to chain, and when up being lifted, chain is conducive to depart from draw-in groove.
Used as the further improvement to above-mentioned technical proposal, the slider bottom is provided with wheel.Friction can be reduced, is improved
The service life of structure.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
This utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, which all should be covered in the middle of right of the present utility model.
Claims (3)
1. a kind of tensile test traction apparatuss, it is characterised in that：Including fixed structure and pull test structure, the fixed structure
Including location-plate, the first directive wheel and the second directive wheel on the location-plate, are provided with, location-plate is arranged near the position of bottom
Have around swing arm, rotated with location-plate through the bearing pin around swing arm by through-thickness around swing arm and be connected, location-plate side is arranged
Have a cylinder of handstand, the piston rod of cylinder be connected around swing arm one end, the swing arm other end is provided with the 3rd directive wheel, first leads
Rotated with location-plate by rotating shaft to wheel and the second directive wheel respectively and be connected, the 3rd directive wheel is connected with rotating around swing arm by rotating shaft
Connect, the first directive wheel, the second directive wheel and the 3rd directive wheel are triangularly arranged, and location-plate bottom is provided with fixed beam, institute
State, the pull test structure includes base plate, drawing oil cylinder and controller, opens on the base plate
Chute is provided with, the location-plate bottom is provided with the slide block being connected with slide, and the piston rod of drawing oil cylinder is connected with slide block,
The piston rod of drawing oil cylinder and the junction of slide block are provided with pulling force sensor, the controller respectively with drawing oil cylinder and drawing
Force transducer is electrically connected.
2. tensile test traction apparatuss according to claim 1, it is characterised in that：The draw-in groove includes that two are arranged symmetrically
Semicircle cell body, connected by opening cell body between two semicircle cell bodies.
3. tensile test traction apparatuss according to claim 2, it is characterised in that：The slider bottom is provided with wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255107.1U CN206177701U (en) | 2016-11-23 | 2016-11-23 | Tensile test draw gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255107.1U CN206177701U (en) | 2016-11-23 | 2016-11-23 | Tensile test draw gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177701U true CN206177701U (en) | 2017-05-17 |
Family
ID=58686845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621255107.1U Expired - Fee Related CN206177701U (en) | 2016-11-23 | 2016-11-23 | Tensile test draw gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444829A (en) * | 2018-06-07 | 2018-08-24 | 南通中力重科机械工程有限公司 | Iron chains rupture strength detection device |
-
2016
- 2016-11-23 CN CN201621255107.1U patent/CN206177701U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444829A (en) * | 2018-06-07 | 2018-08-24 | 南通中力重科机械工程有限公司 | Iron chains rupture strength detection device |
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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 |
Granted publication date: 20170517 Termination date: 20201123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |