CN208847602U - A kind of torsion testing machine - Google Patents
A kind of torsion testing machine Download PDFInfo
- Publication number
- CN208847602U CN208847602U CN201821456648.XU CN201821456648U CN208847602U CN 208847602 U CN208847602 U CN 208847602U CN 201821456648 U CN201821456648 U CN 201821456648U CN 208847602 U CN208847602 U CN 208847602U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- torsion
- testing machine
- turntable
- torsion testing
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- 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.)
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Abstract
The utility model discloses a kind of torsion testing machines, it includes rack, and the bottom of the frame is equipped with parcel shelf, torsion hydraulic cylinder are equipped on the parcel shelf, the torsion hydraulic cylinder is connected with turntable, and drives its rotation；The turntable is sleeved on to be formed on the round boss of parcel shelf center by the circular hole of its bottom and is rotatablely connected, sliding slot is provided on the medial surface of four crossbeams of the frame top, first slide bar is installed between the sliding slot on the medial surface of front and back, second slide bar, first slide bar and the second slide bar are installed between the sliding slot on the medial surface of left and right, slidable connection is formed by sliding rod hole and mobile station.Both unidirectional bend test can be carried out to sample, and torsion test can also be carried out to sample, and the torsion testing machine of test efficiency can be improved.
Description
Technical field
The utility model relates to testing machine field more particularly to a kind of torsion testing machines.
Background technique
The bending for carrying out different directions to sample is needed in some tests and torsion examination is carried out to entire sample
It tests, this is if bending or torsional specimen, very waste of manpower and time are manually gone, although also having in the technology first having
The testing machine that sample is bent or is reversed, but the efficiency that can only often realize one of them function, and test
It is relatively low.
Based on above-mentioned problem, the utility model is realized by the driving of hydraulic cylinder both can carry out one direction to sample
Bend test, torsion test can also be carried out to sample, and by placing spring between hydraulic cylinder and block, to mention
High test efficiency.
Utility model content
Technical problem to be solved by the utility model is: design a kind of can both carry out unidirectional bending examination to sample
It tests, torsion test can also be carried out to sample, and the torsion testing machine of test efficiency can be improved.
In order to solve the above-mentioned technical problem, the utility model proposes following technical schemes: a kind of torsion testing machine, it includes
Rack, the bottom of the frame are equipped with parcel shelf, are equipped with torsion hydraulic cylinder on the parcel shelf, the torsion hydraulic cylinder with
Turntable is connected, and drives its rotation；The turntable is sleeved on the circle positioned at parcel shelf center by the circular hole of its bottom
Rotation connection is formed on boss, is provided with sliding slot on the medial surface of four crossbeams of the frame top, on the medial surface of front and back
First slide bar is installed between sliding slot, the second slide bar, first slide bar and are installed between the sliding slot on the medial surface of left and right
Two slide bars form slidable connection by sliding rod hole and mobile station.
The push rod of the torsion hydraulic cylinder is inserted into the connecting hole on turntable.
The turntable is equipped with clamping bench, and the clamping bench constitutes screw-driven with clamping bar by threaded hole thereon and matches
It closes.
The mobile station is arranged right below clamping bench, and the top of the mobile station is equipped with connected unit, and the connected unit passes through
Connecting hole thereon is connected with the push rod of front and back hydraulic cylinder and left and right hydraulic cylinder respectively, the front and back hydraulic cylinder and left and right hydraulic cylinder
It is rotatably connected by being sleeved on the round bump of crossbeam by the small sircle hole of its bottom respectively with crossbeam formation.
Block is installed on four crossbeams of the frame top, the block and front and back hydraulic cylinder and left and right hydraulic cylinder
Spring is installed between pedestal.
The diameter of the round boss is equal with the diameter of the circular hole of turntable bottom, and height is greater than the depth of circular hole.
The clamping bench uses the boss structure equipped with installation gap that is made of two semicircular rings, in the semicircular ring
Offer threaded hole.
The connecting hole is that interference is connect with the push rod connection type of torsion hydraulic cylinder.
The utility model has the advantages that:
The utility model both can carry out unidirectional bend test to sample, can also carry out torsion test to sample；
And when carrying out unidirectional bend test, there is springs between hydraulic cylinder and block, can both be played with bend test
Certain buffer function, and hydraulic cylinder Rapid reset can be mentioned after completing the test to be tested faster next time
High test efficiency.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
A kind of overall structure diagram of Fig. 1 the utility model.
The rack construction schematic diagram of Fig. 2 the utility model.
The turntable structure schematic diagram of Fig. 3 the utility model.
The mobile station structural schematic diagram of Fig. 4 the utility model.
In figure: frame body 1, mobile station 10, left and right hydraulic cylinder 11, parcel shelf 12, round boss 13, round bump 14, slide bar
Hole 101, turntable 2, threaded hole 20, clamping bench 21, circular hole 22, connecting hole 23, clamping bar 3, torsion hydraulic cylinder 4, block 5, spring
6, front and back hydraulic cylinder 7, the second slide bar 8, the first slide bar 81, sliding slot 9.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Such as Fig. 1 ~ 4, a kind of torsion testing machine, it includes rack 1, and 1 bottom of rack is equipped with parcel shelf 12, described
Torsion hydraulic cylinder 4 is installed, the torsion hydraulic cylinder 4 is connected with turntable 2, and drives its rotation on parcel shelf 12；The turntable 2
It is sleeved on the round boss 13 of 12 center of parcel shelf by the circular hole 22 of its bottom and forms rotation connection, the machine
It is provided with sliding slot 9 on the medial surface of four crossbeams at 1 top of frame, the first slide bar is installed between the sliding slot 9 on the medial surface of front and back
81, the second slide bar 8 is installed between the sliding slot 9 on the medial surface of left and right, first slide bar 81 and the second slide bar 8 pass through sliding rod hole
101 form slidable connection with mobile station 10.By using the torsion testing machine of above structure, sample can both be carried out single
The bend test in direction can also carry out torsion test to sample；And when carrying out unidirectional bend test, in hydraulic cylinder
There is springs between block, can not only play certain buffer function with bend test, but also can liquid after completing the test
Cylinder pressure Rapid reset improves test efficiency to be tested faster next time.
Further, the push rod of the torsion hydraulic cylinder 4 is inserted into the connecting hole 23 on turntable 2.The turntable 2 is equipped with
Clamping bench 21, the clamping bench 21 constitute screw-driven cooperation with clamping bar 3 by threaded hole 20 thereon.By using above-mentioned
Clamping bench 21 can to workpiece carry out clamping.
Further, the bottom of the mobile station 10 is equipped with clamping bench 21, and the top of the mobile station 10 is equipped with connected unit,
The connected unit is connected with the push rod of front and back hydraulic cylinder 7 and left and right hydraulic cylinder 11 respectively by connecting hole 23 thereon, before described
Hydraulic cylinder 7 and left and right hydraulic cylinder 11 by the small sircle hole of its bottom by being sleeved on the round bump 14 of crossbeam and cross respectively afterwards
Beam formation is rotatably connected.Mobile station 10 can be pushed by using the front and back hydraulic cylinder 7 and left and right hydraulic cylinder 11 of above structure
Horizontal and vertical movement.
Further, block 5, the block 5 and front and back hydraulic cylinder 7 are installed on four crossbeams at 1 top of rack
Spring 6 is installed between the pedestal of left and right hydraulic cylinder 11.Certain buffering can be played by using the spring 6 of above structure
Effect.
Further, the diameter of the round boss 13 is equal with the diameter of circular hole 22 of 2 bottom of turntable, and height is greater than
The depth of circular hole 22.It can be realized the mating connection between turntable 2 and round boss 13 by above structure.
Further, the clamping bench 21 is using the boss structure equipped with installation gap being made of two semicircular rings, institute
Threaded hole 20 is offered in the semicircular ring stated.It can be used in clamping workpiece to be tested by using above structure.
Further, the connecting hole 23 is that interference is connect with the push rod connection type of torsion hydraulic cylinder 4.By using mistake
Mating connection of being full of ensure that push rod can push turntable 2, and then drive its rotation.
The course of work and working principle of the utility model are as follows:
Firstly, when needing to carry out unidirectional bend test, only being needed as needed by specimen clamping on clamping bench 21
Curved direction selects front and back hydraulic cylinder 7 or left and right hydraulic cylinder 11, drives 10 court of mobile station by the driving of hydraulic cylinder
Corresponding direction bending, thus may be implemented the bend test to sample on corresponding direction, simultaneously because block 5 and liquid
There is springs 6 between cylinder pressure, and when carrying out one direction bending, spring 6 can play certain buffer function, avoid
Impact is generated to whole torsion testing machine during bending, and after off-test, can be made under spring force
Hydraulic cylinder is restored to original position faster, so as to be tested faster next time, improves test.Efficiency, which is worked as, to be needed to carry out
When torsional specimen, it need to only start torsion hydraulic cylinder 4, torsion hydraulic cylinder 4 drives turntable 2 to revolve on round boss 13 by its push rod
Turn, torsion test can be carried out to sample.
Above-mentioned torsion testing machine can be realized, and both can carry out unidirectional bend test to sample, can also be to examination
Sample carries out torsion test；And when carrying out unidirectional bend test, there is springs 6 between hydraulic cylinder and block 5, both
Can play certain buffer function with bend test, but can hydraulic cylinder Rapid reset after completing the test, so as to faster
It is tested next time, improves test efficiency
Through the above description, those skilled in the art completely can be without departing from this item utility model technical idea
In the range of, it carries out various changes and amendments and is within the protection scope of the utility model.The utility model is not use up
Matters belong to the common knowledge of those skilled in the art.
Claims (8)
1. a kind of torsion testing machine, it is characterised in that: it includes rack (1), and rack (1) bottom is equipped with parcel shelf
(12), torsion hydraulic cylinder (4) is installed on the parcel shelf (12), the torsion hydraulic cylinder (4) is connected with turntable (2), and
Drive its rotation；The turntable (2) is sleeved on the circle positioned at parcel shelf (12) center by the circular hole (22) of its bottom
Rotation connection is formed on boss (13), is provided with sliding slot (9), front and back on the medial surface of four crossbeams at the top of the rack (1)
It is equipped with the first slide bar (81) between sliding slot (9) on medial surface, it is sliding that second is equipped between the sliding slot (9) on the medial surface of left and right
Bar (8), first slide bar (81) and the second slide bar (8) form slidable connection by sliding rod hole (101) and mobile station (10).
2. a kind of torsion testing machine according to claim 1, it is characterised in that: the push rod of torsion hydraulic cylinder (4) is inserted
Enter to the connecting hole (23) on turntable (2).
3. a kind of torsion testing machine according to claim 1, it is characterised in that: the turntable (2) is equipped with clamping bench
(21), the clamping bench (21) constitutes screw-driven cooperation with clamping bar (3) by threaded hole (20) thereon.
4. a kind of torsion testing machine according to claim 1, it is characterised in that: mobile station (10) are arranged right below
Clamping bench (21), the top of the mobile station (10) are equipped with connected unit, and the connected unit passes through connecting hole (23) difference thereon
It is connected with the push rod of front and back hydraulic cylinder (7) and left and right hydraulic cylinder (11), the front and back hydraulic cylinder (7) and left and right hydraulic cylinder (11) are logical
It crosses to be sleeved on the round bump (14) of crossbeam by the small sircle hole of its bottom respectively and be rotatably connected with crossbeam formation.
5. a kind of torsion testing machine according to claim 1, it is characterised in that: four crossbeams at the top of the rack (1)
On be equipped with block (5), bullet is installed between the block (5) and front and back hydraulic cylinder (7) and the pedestal of left and right hydraulic cylinder (11)
Spring (6).
6. a kind of torsion testing machine according to claim 1, it is characterised in that: the diameter of the round boss (13) with turn
The diameter of the circular hole (22) of disk (2) bottom is equal, and height is greater than the depth of circular hole (22).
7. a kind of torsion testing machine according to claim 4, it is characterised in that: the clamping bench (21) is using by two and half
The boss structure equipped with installation gap of annulus composition, offers threaded hole (20) in the semicircular ring.
8. a kind of torsion testing machine according to claim 2, it is characterised in that: the connecting hole (23) and torsion hydraulic cylinder
(4) push rod connection type is interference connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456648.XU CN208847602U (en) | 2018-09-06 | 2018-09-06 | A kind of torsion testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456648.XU CN208847602U (en) | 2018-09-06 | 2018-09-06 | A kind of torsion testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847602U true CN208847602U (en) | 2019-05-10 |
Family
ID=66372220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821456648.XU Expired - Fee Related CN208847602U (en) | 2018-09-06 | 2018-09-06 | A kind of torsion testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504117A (en) * | 2021-07-14 | 2021-10-15 | 邢台医学高等专科学校 | Sports ground surface layer material testing device |
-
2018
- 2018-09-06 CN CN201821456648.XU patent/CN208847602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504117A (en) * | 2021-07-14 | 2021-10-15 | 邢台医学高等专科学校 | Sports ground surface layer material testing 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20200906 |