CN207163817U - A kind of fixture of universal testing machine - Google Patents
A kind of fixture of universal testing machine Download PDFInfo
- Publication number
- CN207163817U CN207163817U CN201721209288.9U CN201721209288U CN207163817U CN 207163817 U CN207163817 U CN 207163817U CN 201721209288 U CN201721209288 U CN 201721209288U CN 207163817 U CN207163817 U CN 207163817U
- Authority
- CN
- China
- Prior art keywords
- fixture
- adjusting rod
- clamping plate
- clamping
- testing machine
- 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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Abstract
It the utility model is related to material mechanical performance technical field of test equipment, more particularly to a kind of fixture of universal testing machine, including the upper fixture being connected with universal testing machine and lower clamp, upper fixture and lower clamp at least include left clamping plate, right clamping plate and clamping fixture seat respectively, clamping fixture seat side is provided with opening, left clamping plate and right clamping plate are located at the opening inner side of clamping fixture seat, the opening direction of two clamping fixture seats is relative, for the entablature of upper fixture and universal testing machine by ball pivot chain link, the sill of lower clamp and universal testing machine is affixed；Horizontal left adjusting rod and right adjusting rod are respectively connected at left and right sides of clamping fixture seat, the right-hand member of left clamping plate and left adjusting rod is located at same level by ball pivot chain link, the left end of right clamping plate and right adjusting rod by ball pivot chain link, left adjusting rod and right adjusting rod.The fixture can be tested latch floor, be not in because the clamping plate of two fixtures clamps the situation that the lock between latch floor occurs position is not at same perpendicular and fluffs or separates.
Description
Technical field
Material mechanical performance technical field of test equipment is the utility model is related to, more particularly to a kind of folder of universal testing machine
Tool.
Background technology
Universal testing machine is the Material Testing Machine for integrating the functions such as stretching, bending, compression, shearing, ring stiffness, mainly
For metal, nonmetallic materials mechanical property test.When carrying out the extension test of plank using universal testing machine, it is necessary to use
To the fixture for clamping plank, at Chinese invention patent " a kind of universal testing machine clamping device for tensile test "
(CN2012104417221) a kind of fixture is provided in, the fixture and fixture common on the market are all only used for one block of whole wood
The extension test of plate, it is not particularly suited for latching the stretching detection of floorboards of wood.At present common fixture in use can not when
Carve and ensure that two fixture clip positions are in same perpendicular up and down, and latch floor in upper and lower two fixture clip positions not
During in same perpendicular, the situation that the lock between latch floor is fluffed or separated easily occurs, so to latch floor
The stretching testing result of progress is with regard to not accurate enough.
The content of the invention
In order to solve problem above, the utility model provides a kind of fixture of universal testing machine, and the fixture can be easy to pair
Latch floor carries out extension test.
In order to reach object above, the technical solution of the utility model is：A kind of fixture of universal testing machine, including with ten thousand
The upper fixture and lower clamp, upper fixture and lower clamp of energy testing machine connection at least include left clamping plate, right clamping plate and clamping fixture seat respectively,
Clamping fixture seat side is provided with opening, and left clamping plate and right clamping plate are located at the opening inner side of clamping fixture seat, the opening direction phase of two clamping fixture seats
Right, by ball pivot chain link, the sill of lower clamp and universal testing machine is affixed for the entablature of upper fixture and universal testing machine；Folder
Horizontal left adjusting rod and right adjusting rod are respectively connected at left and right sides of tool seat, the right-hand member of left clamping plate and left adjusting rod passes through ball
Hinge connection, the left end of right clamping plate and right adjusting rod are located at same level by ball pivot chain link, left adjusting rod and right adjusting rod
Face.
Moreover, clamping fixture seat is to be threadedly coupled with the connected mode of left adjusting rod and right adjusting rod, the left and right sides of clamping fixture seat
The internal thread of insertion is respectively equipped with, left adjusting rod and right adjusting rod are equipped with external screw thread.
Moreover, the external screw thread and internal thread pitch are 1mm.
Moreover, the right-hand member of the left end of left adjusting rod and right adjusting rod is located at the open outer side of clamping fixture seat, a left side for left adjusting rod
The right-hand member of end and right adjusting rod is connected to adjusting knob.
Moreover, clamping fixture seat is respectively arranged on the left side and the right side graduated scale.
Moreover, it is equipped with projection on left clamping plate and the relative face of right clamping plate.
In use, the position of adjusting rod can be adjusted by adjusting knob, latch floor is allowed by upper fixture and lower clamp
Clamping plate is clamped, because the entablature of upper fixture and universal testing machine is by ball pivot chain link, so even in clamping latch floor
During the clamping plate of upper fixture and lower clamp clamp position not in same perpendicular, spherical hinge can be rotated and adjusted automatically
The clamping plate of upper fixture clamps position so that and the position of clamping of upper fixture and lower clamp is automatically adjusted to be located at same perpendicular,
Therefore be not in the situation that the lock between latch floor is fluffed or separated.Adjusting knob is gradually used again after clamping latch floor
Adjustment clamping plate clamps position, until the spherical hinge between upper fixture and entablature is in plumbness, you can carry out extension test.
The beneficial effect of the technical scheme is：1st, the entablature of upper fixture and universal testing machine is by ball pivot chain link,
When two fixture clip positions are not at same perpendicular, spherical hinge can automatically rotate and adjust the clamping plate of upper fixture and clamp
Position, be not in the situation that the lock between latch floor is fluffed or separated；2nd, spherical hinge is used between clamping plate and adjusting rod
Connection, the position of clamping plate is vertical during for ensuring that clamping plate clamps latch floor；3rd, clamping fixture seat is respectively arranged on the left side and the right side scale
Chi, when adjusting rod is close to clamping fixture seat medial surface with one end that clamping plate connects, the location of other end of adjusting rod is just right
The zero graduation line of graduated scale is answered, is easy to calculate the distance that adjusting rod screws in clamping fixture seat, also adjusting rod can needed to screw in folder
In tool seat data reference is given during a certain exact position；4th, when making clamping fixture seat and adjusting rod, by external screw thread and internal thread spiral shell
Away from 1mm is made as, so only need to count the helix quantity that adjusting rod screws in clamping fixture seat, folder is screwed in regard to adjusting rod can be calculated
Have the distance of seat, also can give data reference when needing and adjusting rod being screwed in a certain exact position in clamping fixture seat；5th, clamping plate
With being additionally provided with projection on the contact surface of latch floor, prevent latch floor from sliding.
Brief description of the drawings
Fig. 1 is use state figure of the present utility model；
Fig. 2 is the utility model lower clamp structural representation.
Description of reference numerals：1st, universal testing machine；2nd, upper fixture；3rd, lower clamp；4th, latch floor；5th, entablature；6th, under
Crossbeam；7th, spherical hinge；8th, left clamping plate；9th, right clamping plate；10th, left adjusting rod；11st, right adjusting rod；12nd, adjusting knob；13rd, scale
Chi；14th, clamping fixture seat.
Embodiment
Illustrated below in conjunction with drawings and examples, as shown in figure 1, a kind of fixture of universal testing machine, including with ten thousand
The upper fixture 2 and lower clamp 3 that energy testing machine 1 connects, upper fixture 2 and lower clamp 3 at least include left clamping plate 8, the and of right clamping plate 9 respectively
Clamping fixture seat 14, the side of clamping fixture seat 14 are provided with opening, and clamping fixture seat 14 is in " Π " type, and left clamping plate 8 and right clamping plate 9 are located at opening for clamping fixture seat
Intraoral side, the opening direction of two clamping fixture seats 14 is relative, and upper fixture 2 and the entablature 5 of universal testing machine 1 are connected by spherical hinge 7
Connect, the sill 6 of lower clamp 3 and universal testing machine 1 is affixed.
Upper fixture 2 is identical with the structure of lower clamp 3, and the structure of lower clamp is distinguished referring to Fig. 2, the left and right sides of clamping fixture seat 14
Horizontal left adjusting rod 10 and right adjusting rod 11 are connected to, clamping fixture seat 14 is to be threadedly coupled with the connected mode of adjusting rod, fixture
The internal thread for being respectively arranged on the left side and the right side insertion of seat 14, adjusting rod are provided with the external screw thread to match with the internal thread.Left clamping plate 8
It is connected with the right-hand member of left adjusting rod 10 by spherical hinge 7, right clamping plate 9 is connected with the left end of right adjusting rod 11 by spherical hinge 7, left
Adjusting rod 10 and right adjusting rod 11 are located at same level.The left end of left adjusting rod 10 and the right-hand member of right adjusting rod 11 are located at fixture
The open outer side of seat 14, the left end of left adjusting rod 10 and the right-hand member of right adjusting rod 11 are connected to adjusting knob 12.Clamping plate and
Ball pivot chain link is used between adjusting rod, is in order to ensure the position of clamping plate when clamping plate clamps latch floor is vertical.
As shown in figure 1, the position of adjusting rod can be adjusted by adjusting knob 12 during use, latch floor 4 is allowed by upper folder
Tool 2 and the clamping plate of lower clamp 3 are clamped, because upper fixture 2 is connected with the entablature 5 of universal testing machine 1 by spherical hinge 7, so
Even in upper fixture 2 during clamping latch floor 4 and when clamping position not in same perpendicular of lower clamp 3, ball pivot
Chain 7 can automatically rotate and adjust the position of upper fixture 2 so that the position of clamping of upper fixture 2 and lower clamp 3 is automatically adjusted to be located at
Same perpendicular, therefore be not in the situation that the lock between latch floor 4 is fluffed or separated.After clamping latch floor 4
Position gradually is clamped with the adjustment clamping plate of adjusting knob 12 again, is hung down until the spherical hinge 7 between upper fixture 2 and entablature 5 is in
Straight state, you can carry out extension test.
In order to more accurate when adjusting splint position, there are following two preferred schemes：First, in the left and right two of clamping fixture seat 14
Side is respectively equipped with graduated scale 13, when adjusting rod is close to 14 medial surface of clamping fixture seat with one end that clamping plate connects, adjusting rod it is another
The location of end just corresponds to the zero graduation line of graduated scale 13, and the distance that such adjusting rod screws in clamping fixture seat 14 can be from scale
Read out on chi；2nd, when making clamping fixture seat 14 and adjusting rod, external screw thread and internal thread pitch are made as 1mm, so only
Need to count the helix quantity that adjusting rod screws in clamping fixture seat 14, you can calculate the distance that adjusting rod screws in clamping fixture seat.More than
Two methods can not only accurately calculate the distance that adjusting rod screws in clamping fixture seat, also adjusting rod can needed to screw in clamping fixture seat
Data reference is given during a certain exact position.
Projection is additionally provided with the relative face of left clamping plate 8 and right clamping plate 9 (i.e. with the contact surface of latch floor), prevents lock ground
Plate 4 slides.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, in this reality
With in new range of the technology design, a variety of simple variants can be carried out to the technical solution of the utility model, these simple changes
Type belongs to the scope of protection of the utility model.
Claims (6)
1. a kind of fixture of universal testing machine, including the upper fixture and lower clamp being connected with universal testing machine, upper fixture and lower folder
Tool at least includes left clamping plate, right clamping plate and clamping fixture seat respectively, and clamping fixture seat side is provided with opening, and left clamping plate and right clamping plate are located at fixture
The opening inner side of seat, the opening direction of two clamping fixture seats are relative, it is characterised in that：The entablature of upper fixture and universal testing machine leads to
Cross ball pivot chain link, the sill of lower clamp and universal testing machine is affixed；It respectively connected at left and right sides of clamping fixture seat horizontal
Left adjusting rod and right adjusting rod, the right-hand member of left clamping plate and left adjusting rod pass through ball pivot chain link, a left side for right clamping plate and right adjusting rod
End passes through ball pivot chain link, and left adjusting rod and right adjusting rod are located at same level.
2. the fixture of universal testing machine according to claim 1, it is characterised in that：Clamping fixture seat and left adjusting rod and right regulation
The connected mode of bar is threaded connection, the internal thread for being respectively arranged on the left side and the right side insertion of clamping fixture seat, left adjusting rod and right regulation
Bar is equipped with external screw thread.
3. the fixture of universal testing machine according to claim 2, it is characterised in that：External screw thread and the internal thread pitch is equal
For 1mm.
4. the fixture of universal testing machine according to claim 1, it is characterised in that：The left end of left adjusting rod and right adjusting rod
Right-hand member be located at the open outer side of clamping fixture seat, the right-hand member of the left end of left adjusting rod and right adjusting rod is connected to adjusting knob.
5. the fixture of universal testing machine according to claim 1, it is characterised in that：Clamping fixture seat is respectively arranged on the left side and the right side
Graduated scale.
6. the fixture of universal testing machine according to claim 1, it is characterised in that：On left clamping plate and the relative face of right clamping plate
It is equipped with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721209288.9U CN207163817U (en) | 2017-09-20 | 2017-09-20 | A kind of fixture of universal testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721209288.9U CN207163817U (en) | 2017-09-20 | 2017-09-20 | A kind of fixture of universal testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207163817U true CN207163817U (en) | 2018-03-30 |
Family
ID=61722565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721209288.9U Expired - Fee Related CN207163817U (en) | 2017-09-20 | 2017-09-20 | A kind of fixture of universal testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207163817U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844815A (en) * | 2018-09-10 | 2018-11-20 | 合肥工业大学 | A kind of general tensile testing clamps for plane elasticity device |
| CN113984513A (en) * | 2021-10-27 | 2022-01-28 | 北京航空航天大学 | Near-far double-end aligning device |
| CN114235680A (en) * | 2021-12-20 | 2022-03-25 | 深圳先进电子材料国际创新研究院 | Device and method for testing interlayer soft matter bonding strength |
-
2017
- 2017-09-20 CN CN201721209288.9U patent/CN207163817U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844815A (en) * | 2018-09-10 | 2018-11-20 | 合肥工业大学 | A kind of general tensile testing clamps for plane elasticity device |
| CN113984513A (en) * | 2021-10-27 | 2022-01-28 | 北京航空航天大学 | Near-far double-end aligning device |
| CN113984513B (en) * | 2021-10-27 | 2022-08-05 | 北京航空航天大学 | Near-far double-end aligning device |
| CN114235680A (en) * | 2021-12-20 | 2022-03-25 | 深圳先进电子材料国际创新研究院 | Device and method for testing interlayer soft matter bonding strength |
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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: 20180330 Termination date: 20210920 |