CN207717510U - A kind of hydraulic universal material testing machine - Google Patents
A kind of hydraulic universal material testing machine Download PDFInfo
- Publication number
- CN207717510U CN207717510U CN201721666294.7U CN201721666294U CN207717510U CN 207717510 U CN207717510 U CN 207717510U CN 201721666294 U CN201721666294 U CN 201721666294U CN 207717510 U CN207717510 U CN 207717510U
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- CN
- China
- Prior art keywords
- collet
- rotating shaft
- testing machine
- material testing
- universal material
- 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 kind of hydraulic universal material testing machines, including body and two collets being slidably arranged on body, the two clamping plates for gripping objects are both provided in the collet, there are two mounting grooves for setting in the collet, it is provided with first rotating shaft in the mounting groove, it is provided with the supporting rod being connected with clamping plate in the first rotating shaft, the drive component for driving clamping plate to be abutted with object is provided in the collet；Object is placed in collet, control supporting rod by drive component moves in a circle around first rotating shaft, and according to the object of different ruler diameters, controls the rotation angle of supporting rod to drive clamping plate to be abutted with the edge of object, object is limited in collet；Object need not be fixed by adjusting six groups of bolts in this operation, it is easy to operate, the time of staff is saved, is improved to a certain extent for working efficiency.
Description
Technical field
The utility model is related to testing machine field, more particularly to a kind of hydraulic universal material testing machine.
Background technology
Universal hydraulic testing machine is that metal material mechanics test common testing equipment, and when experiment requires testing machine to pass through
Sensor and computer system measure the tensile strength of material, upper and lower yield strength, Proof strength of non-proportional, elongation
Etc. a series of technical indicators.Universal hydraulic testing machine accommodates device by sample and is connect with the sample detected is needed, specimen holder
It is sample holder connecting component to hold device, while transmitting the component of test force.
The jaw of existing universal hydraulic testing machine is provided with each two pieces of front and back two sides, and totally four pieces of jaw pressing plates, pass through
Front and back each six groups of screws fix angled-lift splits.Due to needing object ruler diameter to be tested different so that each dress of every piece of angled-lift splits
Enter to be required for, needs to expend staff's many times, be reduced to a certain extent for working efficiency.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of hydraulic universal testings of materials
Machine has the advantages that facilitate the object that different ruler diameters are clamped to improve working efficiency.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of hydraulic universal material testing machine, including body and two collets being slidably arranged on body, it is described
It is both provided with the two clamping plates for gripping objects in collet, setting is there are two mounting groove in the collet, in the mounting groove
It is provided with first rotating shaft, the supporting rod being connected with clamping plate is provided in the first rotating shaft, is provided in the collet for driving
The drive component that dynamic clamping plate is abutted with object.
Using the above scheme, object is placed in collet, control supporting rod by drive component does circle around first rotating shaft
Zhou Yundong, and according to the object of different ruler diameters, controls the rotation angle of supporting rod to drive clamping plate to be abutted with the edge of object,
Object is limited in collet；Object need not be fixed by adjusting six groups of bolts in this operation, it is easy to operate, save work
Make the time of personnel, is improved to a certain extent for working efficiency.
Preferably, the driving component includes the slide plate being slidably arranged in collet, and the edge of slide plate is provided with sliding block, institute
The sliding slot for being provided in collet and sliding for sliding block and being communicated with mounting groove is stated, driving gear, institute are provided in the first rotating shaft
The rack for being connected on slide plate and stretching into and being engaged with driving gear in mounting groove is stated, is provided in the mounting groove for limiting first
The limiting component of shaft rotation.
Using the above scheme, object is inserted into collet, collet is abutted with slide plate, drives slide plate along runner movement, band
Carry-over bar moves, and the rotation of rack drives sliding tooth wheel drives first rotating shaft rotation, supporting rod is driven to do circumference around first rotating shaft
Movement so that clamping plate is abutted with the edge of object, and object is limited in collet, and limits first rotating shaft by limiting component
Rotation prevents object to be detached from clamping plate, easy to operate, saves the time of staff, is improved to a certain extent for the effect that works
Rate.
Preferably, the limiting component includes the ratchet being arranged in first rotating shaft, passes through second turn in the mounting groove
Axis is provided with and abuts pawl with ratchet, and torsional spring is provided between second shaft and pawl.
Using the above scheme, object is inserted into collet, collet is abutted with slide plate, drives slide plate along runner movement, band
Carry-over bar moves, and the rotation of rack drives sliding tooth wheel drives first rotating shaft rotation, supporting rod is driven to do circumference around first rotating shaft
Movement, while ratchet wheel is driven, when clamping plate is by object limit and collet, the limit passed through between ratchet and pawl is made
With limitation first rotating shaft rotation prevents clamping plate to be detached from object.
Preferably, it is equipped in the collet and elastic component of the slide plate towards collet opening direction elastic force is provided.
Using the above scheme, after object is removed, slide plate is resetted by elastic component so that two clamping plates are in open shape
Object is inserted into collet by state, direction staff next time.
Preferably, be provided on the collet be respectively used to driving first rotating shaft and the second shaft rotation the first handwheel and
Second handwheel.
Using the above scheme, rotation second-hand, which takes turns, drives the rotation of the second shaft, drives pawl to be detached from ratchet, then passes through
Second-hand's wheel drive first rotating shaft rotates, and drives clamping plate to be detached from object, then takes out object from collet.
Preferably, the sliding slot is dovetail-shape, and the sliding block is trapezoidal.
Using the above scheme, it is slided in swallowtail-shaped slide by sliding block, reduction slide plate shifts several during exercise
Rate.
Preferably, the side that the clamping plate is abutted with object is provided with non-slip mat.
Using the above scheme, non-slip mat is abutted with object, reduces the probability that object is detached from clamping plate, the stabilization of reinforcement structure
Property.
Preferably, it is provided with the cover board for being used to open mounting groove on the collet.
Using the above scheme, by opening cover board, the component in mounting groove is repaired or is replaced.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：Object is placed in collet, drive is passed through
Dynamic component control supporting rod moves in a circle around first rotating shaft, and according to the object of different ruler diameters, controls the rotation of supporting rod
Object is limited in collet by gyration with driving clamping plate to be abutted with the edge of object；Adjusting need not be passed through in this operation
Six groups of bolts fix object, easy to operate, save the time of staff, are improved to a certain extent for working efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram of collet in embodiment Fig. 1；
Fig. 3 is the sectional view of embodiment collet；
Fig. 4 is the enlarged drawing in the portions A in embodiment Fig. 3.
Reference numeral：1, body；2, support plate；3, hydraulic cylinder；4, collet；5, supporting rod；6, clamping plate；7, column；8, it drives
Dynamic component；81, slide plate；82, sliding slot；821, sliding block；83, first rotating shaft；84, gear is driven；85, rack；86, ratchet；87,
Two shafts；88, pawl；9, mounting groove；10, elastic component.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Shown in referring to Figures 1 and 2, a kind of universal testing machine, including body 1, its vertical direction sliding of 1 upper edge of body
It is provided with support plate 2, is equipped in support plate 2 and is fixed on 1 upper pillar stand 7 of body, the bottom end of body 1 is provided with hydraulic cylinder 3, hydraulic pressure
Cylinder 3 includes the cylinder body being bolted in support plate 2 and the piston rod being connected with 1 upper end of body.Support plate 2 and machine
Collet 4 is both provided on the pedestal of body 1, the opening of two collets 4 is oppositely arranged.
With reference to shown in Fig. 3 and Fig. 4, it is both provided with the two clamping plates 6 for gripping objects in collet 4, is respectively provided in collet 4
The two clamping plates 6 of gripping objects are useful for, the side that clamping plate 6 is abutted with object is both provided with non-slip mat.Rotation is set in mounting groove 9
It is equipped with first rotating shaft 83, is provided with the supporting rod 5 being connected with clamping plate 6 in first rotating shaft 83, supporting rod 5 is towards 4 side of opening of collet
To inclination.
The drive component 8 for driving clamping plate 6 to be abutted with object is provided in collet 4, drive component 8 includes that sliding is arranged
Slide plate 81 in collet 4, interior be equipped with of collet 4 provide slide plate 81 towards the elastic component 10 of 4 opening direction elastic force of collet, collet 4
On be provided with groove for fixing elastic component 10, which is elastic spring.
The edge of slide plate 81 is provided with sliding block 821, and sliding block 821 is trapezoidal, is provided in collet 4 for the sliding of sliding block 821 simultaneously
The sliding slot 82 communicated with mounting groove 9, sliding slot 82 are arranged along 4 short transverse of collet, and sliding slot 82 is dovetail-shape.It is set in first rotating shaft 83
It is equipped with driving gear 84, the rack 85 for stretching into and being engaged with driving gear 84 in mounting groove 9 is connected on slide plate 81.
The limiting component for limiting the rotation of first rotating shaft 83 is provided in mounting groove 9, limiting component includes setting the
Ratchet 86 in one shaft 83, interior be provided with by the second shaft 87 of mounting groove 9 abut pawl 88 with ratchet 86, the second shaft 87
It is arranged in parallel with first rotating shaft 83, torsional spring is provided between the second shaft 87 and pawl 88.
The first handwheel for being respectively used to driving first rotating shaft 83 and the rotation of the second shaft 87 is provided on collet 4（In figure not
It marks）With the second handwheel（It is not marked in figure）, the second handwheel is located above the first handwheel.
The cover board for being used to open mounting groove 9 is provided on collet 4（It is not marked in figure）, cover board is bolted on collet
On 4.
Use process：
Object is inserted into collet 4, collet 4 is abutted with slide plate 81, and slide plate 81 is driven to be moved along sliding slot 82, squeezes elasticity
Part 10 with carry-over bar 85 move, rack 85 drive driving gear 84 rotate, drive first rotating shaft 83 rotate, drive supporting rod 5 around
It first rotating shaft 83 to move in a circle, while ratchet 86 being driven to rotate, when clamping plate 6 is by object limit and collet 4, pass through spine
Position-limiting action between wheel 86 and pawl 88, limitation first rotating shaft 83 rotate, prevent clamping plate 6 to be detached from object, then drive liquid
Cylinder pressure 3 works, and the collet 4 being fixed in support plate 2 is driven to move upwards, and tension test is carried out to object；
When needing to take out object, is taken turns by second-hand drive the rotation of the second shaft 87 first, drive pawl 88 and ratchet 86
It is detached from, is then rotated by second-hand's wheel drive first rotating shaft 83, clamping plate 6 and object is driven to be detached from, then by object from collet 4
Middle taking-up.
Claims (8)
1. a kind of hydraulic universal material testing machine, including body (1) and two collets being slidably arranged on body (1)
(4), characterized in that be both provided with the two clamping plates (6) for gripping objects in the collet (4), be arranged in the collet (4)
There are two mounting groove (9), first rotating shaft (83) is provided in the mounting groove (9), be provided on the first rotating shaft (83) with
The connected supporting rod (5) of clamping plate (6), the interior drive component being provided with for driving clamping plate (6) to be abutted with object of the collet (4)
(8)。
2. a kind of hydraulic universal material testing machine according to claim 1, characterized in that the driving component (8) is wrapped
The slide plate (81) being slidably arranged in collet (4) is included, the edge of slide plate (81) is provided with sliding block (821), is set in the collet (4)
It is equipped with the sliding slot (82) for sliding for sliding block (821) and being communicated with mounting groove (9), sliding tooth is provided on the first rotating shaft (83)
It takes turns (84), the rack (85) for stretching into and being engaged with driving gear (84) in mounting groove (9), the peace is connected on the slide plate (81)
The limiting component for limiting first rotating shaft (83) rotation is provided in tankage (9).
3. a kind of hydraulic universal material testing machine according to claim 2, characterized in that the limiting component includes setting
The ratchet (86) in first rotating shaft (83) is set, is provided with and ratchet (86) by the second shaft (87) in the mounting groove (9)
Pawl (88) is abutted, torsional spring is provided between second shaft (87) and pawl (88).
4. a kind of hydraulic universal material testing machine according to claim 2, characterized in that be equipped in the collet (4)
Elastic component (10) of the slide plate (81) towards collet (4) opening direction elastic force is provided.
5. a kind of hydraulic universal material testing machine according to claim 3, characterized in that be arranged on the collet (4)
There are the first handwheel and the second handwheel for being respectively used to driving first rotating shaft (83) and the second shaft (87) rotation.
6. a kind of hydraulic universal material testing machine according to claim 2, characterized in that the sliding slot (82) is in dovetail
Shape, the sliding block (821) are trapezoidal.
7. a kind of hydraulic universal material testing machine according to claim 1, characterized in that the clamping plate (6) and object
The side of abutting is provided with non-slip mat.
8. a kind of hydraulic universal material testing machine according to claim 1, characterized in that be arranged on the collet (4)
It is useful for opening the cover board of mounting groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666294.7U CN207717510U (en) | 2017-12-04 | 2017-12-04 | A kind of hydraulic universal material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666294.7U CN207717510U (en) | 2017-12-04 | 2017-12-04 | A kind of hydraulic universal material testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717510U true CN207717510U (en) | 2018-08-10 |
Family
ID=63059518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721666294.7U Expired - Fee Related CN207717510U (en) | 2017-12-04 | 2017-12-04 | A kind of hydraulic universal material testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238841A (en) * | 2018-10-31 | 2019-01-18 | 吉林大学 | A kind of quick-speed jigs for in-situ test |
| CN114441310A (en) * | 2022-01-11 | 2022-05-06 | 深圳市建研检测有限公司 | Intensity detection method |
-
2017
- 2017-12-04 CN CN201721666294.7U patent/CN207717510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238841A (en) * | 2018-10-31 | 2019-01-18 | 吉林大学 | A kind of quick-speed jigs for in-situ test |
| CN114441310A (en) * | 2022-01-11 | 2022-05-06 | 深圳市建研检测有限公司 | Intensity detection method |
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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: 20180810 Termination date: 20201204 |