CN207717509U - A kind of universal testing machine - Google Patents
A kind of universal testing machine Download PDFInfo
- Publication number
- CN207717509U CN207717509U CN201721665542.6U CN201721665542U CN207717509U CN 207717509 U CN207717509 U CN 207717509U CN 201721665542 U CN201721665542 U CN 201721665542U CN 207717509 U CN207717509 U CN 207717509U
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- CN
- China
- Prior art keywords
- clamping plate
- mounting groove
- gear
- collet
- testing machine
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Abstract
The utility model discloses a kind of universal testing machines, including body and two collets being slidably arranged on body, it is provided with mounting groove in the collet, there is setting sliding in the mounting groove abuts respectively with object both sides object to be limited in the first clamping plate and second clamping plate in collet, is provided in the mounting groove for driving first clamping plate and second clamping plate along equidirectional sliding with the drive component of priority clamping article；The grasping part between first clamping plate and second clamping plate is adjusted according to the ruler diameter of object first, object is placed in collet, the end abutment of object and collet, then drive first clamping plate and second clamping plate along equidirectional sliding with the drive component of priority clamping article by drive component, facilitate staff to operate, improves work efficiency to a certain extent.
Description
Technical field
The utility model is related to testing machine field, more particularly to a kind of universal testing machine.
Background technology
Universal testing machine is that metal material mechanics test common testing equipment, and when experiment requires testing machine to pass through sensor
The tensile strength of material is measured, it is specified that a series of technical indicators such as nonproportional cyclic straining, elongation with computer system.It is omnipotent
Testing machine accommodates device by sample and is connect with the sample detected is needed, and sample holding device is sample holder connecting component, together
When transmit test force component.
The jaw of existing universal testing machine is provided with each two pieces of front and back two sides, totally four pieces of jaw clamping plates, by 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 loading of every piece of angled-lift splits all needs
Regulate and control, 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 universal testing machine, tool
Have and facilitates the advantages of object that different ruler diameters are clamped is to improve working efficiency.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of universal testing machine, including body and two collets being slidably arranged on body, in the collet
It is provided with mounting groove, there is setting sliding in the mounting groove abuts respectively with object both sides object to be limited in the in collet
One clamping plate and second clamping plate are provided in the mounting groove for driving first clamping plate and second clamping plate along equidirectional sliding with elder generation
The drive component of clamping article afterwards.
Using the above scheme, the sky of the clamping between first clamping plate and second clamping plate is adjusted according to the ruler diameter of object first
Between, object is placed in collet, the end abutment of object and collet, first clamping plate and the second folder are then driven by drive component
Plate is along equidirectional sliding with the drive component of priority clamping article so that staff need not be by adjusting six groups of screws to press from both sides
Object is held, is improved work efficiency to a certain extent.
Preferably, the driving component includes being coaxially mounted to the first gear in mounting groove and second by first rotating shaft
Gear is connected with the first rack for stretching into and being engaged with first gear in mounting groove in the first clamping plate, is connected in second clamping plate
There are the second rack for extending into and being engaged with second gear in mounting groove, the diameter of first gear to be more than the diameter of second gear, institute
State the limiting component being provided in mounting groove for limiting first rotating shaft rotation.
Using the above scheme, first clamping plate is pulled first, drives the movement of the first rack, first gear is driven to rotate, first
Gear drives the second gear rotation coaxially connected, and the second rack is driven to be moved in the same direction with the first rack, due to
First gear and second gear are coaxially connected, and angular speed is identical, since the diameter of first gear is more than the diameter of second gear,
The linear velocity of first gear is more than the linear velocity of second gear, and the movement of first clamping plate makes more than the movement velocity of second clamping plate
It obtains first clamping plate to be detached to form grasping part with second clamping plate, and adjusts the size of grasping part according to the size of object；
Then object to be inserted into grasping part, driving first clamping plate is moved towards object direction, drives the movement of the first rack,
First gear rotation, first gear is driven to drive the second gear rotation coaxially connected, drive the second rack and the first tooth
Item moves in the same direction, and since first gear and second gear are coaxially connected, angular speed is identical, straight due to first gear
Diameter is more than the diameter of second gear, and the linear velocity of first gear is more than the linear velocity of second gear, and the movement of first clamping plate is more than
The movement velocity of second clamping plate so that first clamping plate and second clamping plate are successively clamped in the edge of object, and object is limited in folder
In head；
And first rotating shaft rotation is limited by limiting component, first clamping plate and second clamping plate is prevented to be detached from object.
Preferably, the limiting component includes the ratchet being arranged in first rotating shaft, passes through second turn on the mounting groove
Axis is provided with the pawl abutted with ratchet, and torsional spring is provided between the second shaft and pawl.
Using the above scheme, by the unidirectional position-limiting action between ratchet and pawl, first clamping plate and second clamping plate are limited
It is detached from object, when needing to take out object, the second shaft is rotated, pawl and ratchet is driven to be detached from, then drives first clamping plate and the
Second splint can be detached from price, then object is taken out from collet.
Preferably, it is connected with slide plate on the second rack, slide plate is provided in the mounting groove and is connected and the second rack is provided
The elastic component of elastic force in towards mounting groove.
Using the above scheme, when adjusting grasping part, the second rack draw springs, after second clamping plate loses pulling force,
Second clamping plate drives first clamping plate movement by the elastic force of elastic component, and is abutted with object, and staff is facilitated to operate.
Preferably, it is provided with and abuts with slide plate to limit the first rack slide damper in mounting groove.
Using the above scheme, when slide plate is abutted with baffle, limitation the second rack movement prevents the second rack to be detached from second
Gear, the stability of reinforcement structure.
Preferably, the handwheel for driving the second shaft to rotate is provided on the collet.
Using the above scheme, by the second shaft of hand wheel rotating, staff is facilitated to operate.
Preferably, the first clamping plate is provided with non-slip mat with the side that second clamping plate is abutted with object.
Using the above scheme, the probability that object is detached from from collet is further decreased by non-slip mat.
Preferably, it is provided on the collet and opens uncapping for mounting groove.
Using the above scheme, it uncaps and the structure in mounting groove is repaired or replaced.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：It is adjusted first according to the ruler diameter of object
The grasping part between first clamping plate and second clamping plate is saved, object is placed in collet, the end abutment of object and collet, then
Drive first clamping plate and second clamping plate along equidirectional sliding with the drive component of priority clamping article by drive component so that work
Make personnel need not to a certain extent to improve work efficiency by adjusting six groups of screws with gripping objects.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the sectional view of collet in embodiment Fig. 1, shows the position relationship of drive component and collet；
Fig. 3 is the enlarged drawing in the portions A in embodiment Fig. 2；
Fig. 4 is the sectional view of collet in embodiment Fig. 1, shows the position relationship of limiting component and collet；
Fig. 5 is the enlarged drawing in the portions B in embodiment Fig. 4.
Reference numeral：1, body；2, support plate；3, hydraulic cylinder；4, collet；5, first clamping plate；6, second clamping plate；7, it drives
Component；71, first rotating shaft；72, first gear；73, second gear；74, the first rack；75, the second rack；8, limiting component；
81, the second shaft；82, ratchet；83, pawl；9, mounting groove；10, slide plate；11, elastic component；12, baffle；13, support column.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Shown in referring to Fig.1, a kind of universal testing machine, including body 1 is vertically provided with support on body 1
Column 13, the sliding of 1 upper edge support column of body, 13 direction are provided with support plate 2, hydraulic cylinder 3 are provided on body 1, hydraulic cylinder 3 includes
The cylinder body being bolted in support plate 2 and the piston rod being connected with 1 upper end of body.The bottom of support plate 2 and body 1
It is both provided with collet 4 on seat, the opening of two collets 4 is oppositely arranged.
With reference to shown in Fig. 2, in collet 4, sliding, which is provided with, abuts with object both sides object to be limited in the in collet 4
One clamping plate 5 and second clamping plate 6 are provided with handle in first clamping plate 5（It is not marked in figure）, first clamping plate 5 and second clamping plate 6 and object
The side that part abuts is provided with non-slip mat（It is not marked in figure）.
With reference to shown in Fig. 2 and Fig. 3, mounting groove 9 is provided in collet 4, mounting groove 9 is horizontally disposed, in mounting groove 9
It is provided with for driving first clamping plate 5 and second clamping plate 6 along equidirectional sliding with the drive component 7 of priority clamping article, driving
Component 7 includes being coaxially mounted to the first gear 72 in mounting groove 9 and second gear 73, first gear 72 by first rotating shaft 71
Diameter be more than the diameter of second gear 73, for stretching into and being engaged with first gear 72 in mounting groove 9 is connected in first clamping plate 5
One rack 74 is connected with the second rack 75 for extending into and being engaged with second gear 73 in mounting groove 9 in second clamping plate 6.
Slide plate 10 is connected on second rack 75, slide plate 10 is abutted with the side wall of mounting groove 9, be provided in mounting groove 9 with
Slide plate 10 is abutted to limit 74 slide damper 12 of the first rack.
Slide plate 10 is provided in mounting groove 9 to be connected and elastic component 11 of second rack 75 towards elastic force in mounting groove 9 be provided,
Elastic component 11 is arranged along the length direction of mounting groove 9, and elastic component 11 is elastic spring.
With reference to shown in Fig. 4 and Fig. 5, the limiting component 8 for limiting the rotation of first rotating shaft 71, limit are provided in mounting groove 9
Position component 8 includes the ratchet 82 being arranged in first rotating shaft 71, is provided with by the second shaft 81 in mounting groove 9 and is supported with ratchet 82
The pawl 83 connect, the second shaft 81 are arranged in parallel with first rotating shaft 71, and torsional spring is provided between the second shaft 81 and pawl 83, folder
The handwheel for driving the second shaft 81 to rotate is provided on first 4（It is not marked in figure）.
It is provided on collet 4 and opens uncapping for mounting groove 9（It is not marked in figure）, uncap and be bolted on collet 4.
Use process：
Handwheel is rotated first, pawl 83 and ratchet 82 is driven to be detached from, first clamping plate 5 is then pulled by handle, drives the
One rack 74 moves, and first gear 72 is driven to rotate, and first gear 72 drives the second gear 73 coaxially connected to rotate, band
Dynamic second rack 75 moves in the same direction with the first rack 74, while draw springs 11, due to first gear 72 and second
Gear 73 is coaxially connected, and angular speed is identical, since the diameter of first gear 72 is more than the diameter of second gear 73, first gear
72 linear velocity is more than the linear velocity of second gear 73, and the movement of first clamping plate 5 is more than the movement velocity of second clamping plate 6 so that
First clamping plate 5 is detached from second clamping plate 6 to form grasping part, and the size of grasping part is adjusted according to the size of object；
Then object is inserted into grasping part, unclamps handle, elastic component 11 provides the second rack 75 towards 9 side of mounting groove
To pulling force, drive second gear 73 to rotate, second gear 73 drives the first gear 72 that coaxially connects to rotate, and drives the
One rack 74 transports work(, drives first clamping plate 5 to be moved towards object direction, since first gear 72 and second gear 73 coaxially connect
It connects, angular speed is identical, and since the diameter of first gear 72 is more than the diameter of second gear 73, the linear velocity of first gear 72 is big
In the linear velocity of second gear 73, the movement velocity of the movement of first clamping plate 5 more than second clamping plate 6 so that first clamping plate 5 and the
6 priority of second splint is clamped in the edge of object, and object is limited in collet 4, and by between ratchet 82 and pawl 83
Position-limiting action prevents object to be detached from collet 4；
Then driving hydraulic cylinder 3 works, and drives the collet 4 being fixed in support plate 2 to move upwards, tries object
It tests.
Claims (8)
1. a kind of universal testing machine, including body (1) and two collets (4) being slidably arranged on body (1),
It is characterized in, mounting groove (9) is provided in the collet (4), is arranged to slide to have in the mounting groove (9) and be supported respectively with object both sides
The first clamping plate (5) and second clamping plate (6) to be limited in object in collet (4) are connect, is provided with and is used in the mounting groove (9)
Drive first clamping plate (5) and second clamping plate (6) along equidirectional sliding with the drive component (7) of priority clamping article.
2. a kind of universal testing machine according to claim 1, characterized in that the driving component (7) includes passing through
First rotating shaft (71) is coaxially mounted to the first gear (72) in mounting groove (9) and second gear (73), the first clamping plate (5)
On be connected with the first rack (74) for stretching into mounting groove (9) and being engaged with first gear (72), be connected with and stretch in second clamping plate (6)
Enter the second rack (75) engaged into mounting groove (9) with second gear (73), the diameter of first gear (72) is more than the second tooth
The diameter of (73) is taken turns, the limiting component (8) for limiting first rotating shaft (71) rotation is provided in the mounting groove (9).
3. a kind of universal testing machine according to claim 2, characterized in that the limiting component (8) includes setting
Ratchet (82) in first rotating shaft (71) is provided on the mounting groove by the second shaft (81) and to be abutted with ratchet (82)
Pawl (83) is provided with torsional spring between the second shaft (81) and pawl (83).
4. a kind of universal testing machine according to claim 2, characterized in that the second rack is connected with slide plate on (75)
(10), slide plate (10) is provided in the mounting groove (9) to be connected and provide the second rack (75) towards mounting groove (9) interior elastic force
Elastic component (11).
5. a kind of universal testing machine according to claim 4, characterized in that be provided in mounting groove (9) and slide plate
(10) it abuts to limit the first rack (74) slide damper (12).
6. a kind of universal testing machine according to claim 2, characterized in that be provided with and be used on the collet (4)
The handwheel for driving the second shaft (81) to rotate.
7. a kind of universal testing machine according to claim 1, characterized in that the first clamping plate (5) and the second folder
The side that plate (6) is abutted with object is provided with non-slip mat.
8. a kind of universal testing machine according to claim 1, characterized in that be provided with opening on the collet (4)
Mounting groove (9) uncap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665542.6U CN207717509U (en) | 2017-12-04 | 2017-12-04 | A kind of universal testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665542.6U CN207717509U (en) | 2017-12-04 | 2017-12-04 | A kind of universal testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717509U true CN207717509U (en) | 2018-08-10 |
Family
ID=63059593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665542.6U Expired - Fee Related CN207717509U (en) | 2017-12-04 | 2017-12-04 | A kind of universal testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567821A (en) * | 2019-10-11 | 2019-12-13 | 迪赛福测量技术(江苏)有限公司 | Alternating bending tester |
| CN113477733A (en) * | 2021-07-30 | 2021-10-08 | 吴航 | Steel pipe cold drawing production tensile strength detection device |
-
2017
- 2017-12-04 CN CN201721665542.6U patent/CN207717509U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567821A (en) * | 2019-10-11 | 2019-12-13 | 迪赛福测量技术(江苏)有限公司 | Alternating bending tester |
| CN113477733A (en) * | 2021-07-30 | 2021-10-08 | 吴航 | Steel pipe cold drawing production tensile 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: 20180810 Termination date: 20201204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |