CN204630847U - A kind of low temperature compression scrag test machine - Google Patents
A kind of low temperature compression scrag test machine Download PDFInfo
- Publication number
- CN204630847U CN204630847U CN201520161609.7U CN201520161609U CN204630847U CN 204630847 U CN204630847 U CN 204630847U CN 201520161609 U CN201520161609 U CN 201520161609U CN 204630847 U CN204630847 U CN 204630847U
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- cryogenic box
- compression
- compression set
- low temperature
- connecting link
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Abstract
The utility model relates to a kind of low temperature compression scrag test machine.Comprise frame (14), cryogenic box (11) is provided with in frame (14), cryogenic box (11) is provided with the holder of clamping sample, compression set (10) is established in holder upper end, the jacking gear be set out from cryogenic box (11) upper end is established in compression set (10) upper end, establishes packoff (9) between jacking gear and frame; Establish alcohol container (12), temperature sensor (13) in described cryogenic box (11), described temperature sensor (13) stretches in alcohol container (12), and compressor and condenser are established in cryogenic box (11) bottom.The utility model has the advantages that: 1) handwheel both can do compression set, can quick release device be served as again; After compression set leaves test pit, the gland bonnet of test well head can be closed automatically, enters to prevent outside heat; Alcohol container in casing loads alcohol, can keep the environment of a constant temperature after greenhouse cooling.
Description
Technical field
The utility model relates to a kind of low temperature compression scrag test machine, relates to a kind of test unit for testing rubber compression set specifically.
Background technology
Vulcanized rubber article compression set performance is under cryogenic the important indicator of examination rubber.Country has all carried out detailed regulation to the assay method of its test and performance assessment criteria in GB/T 7759-1996 " under vulcanized rubber, thermoplastic elastomer normal temperature, high temperature and low temperature, compression set measures " standard.
According to the assay method of GB/T 7759-1996 " mensuration of compression set under vulcanized rubber, thermoplastic elastomer normal temperature, high temperature and low temperature ", existing compression set device comprises compressive plate, limiter, securing member and temperature measuring equipment, also needs one with the device loosened fast.During work, sample, limiter are placed in the height that fixture is compressed to regulation, then the compression clamp that sample is housed is put into test temperature start the clock.After arriving test period, release compression set also opens time set simultaneously, measures the height of sample under cryogenic at regular intervals, obtains a specimen height and the logarithmic curve chart of time, evaluate the compression set performance of sample with this.Described compressive plate compression sample tightens three screw rods by manual, and compression height is controlled by limiter, because international rubber hardness degrees value is different, compressibility is also different, and the size of limiter is also different, so when single test, use a lot of limiters, cumbersome; And the height measuring rubber under cryogenic also has many inconvenience, the accuracy of measurement is also difficult to ensure; The cryogenic box mentioned in standard, traditional refrigeration modes relies on industrial spirit and cooling medium dry ice to cool sample, and in the measurements with many inconvenience, program is also quite complicated.
The content of utility model
For the problems referred to above, the purpose of this utility model is that providing a kind of tests accurate, easy to operate, that refrigerating thermal-insulation effect is fast low temperature compression scrag test machine.
The technical solution of the utility model is: comprise frame (14), cryogenic box (11) is provided with in frame (14), cryogenic box (11) is provided with the holder of clamping sample, compression set (10) is established in holder upper end, the jacking gear be set out from cryogenic box (11) upper end is established in compression set (10) upper end, establishes packoff (9) between jacking gear and frame;
Establish alcohol container (12), temperature sensor (13) in described cryogenic box (11), described temperature sensor (13) stretches in alcohol container (12), and compressor and condenser are established in cryogenic box (11) bottom.
Described jacking gear comprises top board (6), be arranged on the cylinder I (5) on top board (6) and be arranged on the cylinder arm I (4) that cylinder I (5) lower end drives by it, cylinder arm I (4) bottom arranges web joint I (2), web joint I (2) both sides connect sliding sleeve (1), the left column (3) and right column (7) that are fixedly installed is set up separately between described top board (6) and web joint I (2), described sliding sleeve (1) can slide up and down along left column (3) and right column (7), web joint I (2) connects compression set (10) by web joint II (8).
Described packoff (9) is arranged between jacking gear and compression set (10), comprise: be installed in the base plate (28) in frame (14), base plate (28) is provided with point guide rail (29) being located at frame (14) both sides, establish along the movable gland bonnet (30) of guide rail (29) between two guide rails (29), gland bonnet (30) is divided into its sealing socket (32) coordinated to be sealed by cryogenic box (11), and described gland bonnet (30) is driven by cylinder II (33), cylinder arm II (31).
Described compression set (10) comprises the terminal pad (16) be connected with web joint II (8), described terminal pad is equipped with connecting link (25), adjustment seat (24) and shifting axle (17) are established in connecting link (25) outside, and connecting link (25) upper end connects tactile disk (22) and dial gauge (15) respectively; Connecting link (25) lower end connects pressing plate (18), and terminal pad (16) sidepiece establishes support post (26), and support post (26) bottom is connected test platform (20), and described sample (19) is arranged between test platform (20) and pressing plate (18).
Described connecting link (25) upper end connects a handwheel (23), and hand wheel rotating drives connecting link (25) to move up and down, and handwheel (23) is connected with terminal pad (16) by regulating shaft (24).
Described test platform (20) is provided with limiter (27).
The utility model has the advantages that: 1) handwheel both can do compression set, can quick release device be served as again; After compression set leaves test pit, the gland bonnet of test well head can be closed automatically, enters to prevent outside heat; Alcohol container in casing loads alcohol, can keep the environment of a constant temperature after greenhouse cooling;
2) the utility model regulates the upper-lower position of compression set by the jacking gear of physical construction, and form the compression to sample by handwheel, connecting link adjustment compression set, the test that it is regulated by a macroscopic view, micro adjusting realizes sample, easy and simple to handle, accuracy is high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the front view of compression set.
Fig. 3 is the front view of outlet sealing device.
1 sliding sleeve in figure, 2 web joints I, 3 left columns, 4 cylinder arms I, 5 cylinders I, 6 top boards, 7 right columns, 8 web joints II, 9 outlet sealing devices, 10 compression sets, 11 cryogenic boxes, 12 alcohol containers, 13 temperature sensors, 14 frames, 15 dial gauges, 16 terminal pads, 17 shifting axles, 18 pressing plates, 19 samples, 20 test platforms, 21 dial frameworks, 22 tactile disks, 23 handwheels, 24 regulating shafts, 25 connecting links, 26 support posts, 27 limiters, 28 base plates, 29 guide rails, 30 gland bonnets, 31 cylinder arms II, 32 sealing sockets, 33 cylinders II.
Embodiment
The utility model comprises frame 14, be provided with cryogenic box 11 in frame 14, cryogenic box 11 is provided with the holder of clamping sample, and compression set 10 is established in holder upper end, the jacking gear be set out from cryogenic box 11 upper end is established in compression set 10 upper end, establishes packoff 9 between jacking gear and frame;
Establish alcohol container 12, temperature sensor 13 in described cryogenic box 11, described temperature sensor 13 stretches in alcohol container 12, and compressor and condenser are established in cryogenic box 11 bottom.
Described jacking gear comprises top board 6, cylinder on the top plate 6 I 5 is set and is arranged on the cylinder arm I 4 that cylinder I 5 lower end drives by it, cylinder arm I 4 bottom arranges web joint I 2, web joint I 2 both sides connect sliding sleeve 1, the left column 3 be fixedly installed and right column 7 is set up separately between described top board 6 and web joint I 2, described sliding sleeve 1 can slide up and down along left column 3 and right column 7, and web joint I 2 connects compression set 10 by web joint II 8.
Described packoff 9 is arranged between jacking gear and compression set 10, comprise: be installed in the base plate 28 in frame 14, base plate 28 is provided with point guide rail 29 being located at frame 14 both sides, establish along the movable gland bonnet 30 of guide rail 29 between two guide rails 29, gland bonnet 30 is divided into its sealing socket 32 coordinated to be sealed by cryogenic box 11, and described gland bonnet 30 is driven by cylinder II 33, cylinder arm II 31.
Described compression set 10 comprises the terminal pad 16 be connected with web joint II 8, and described terminal pad is equipped with connecting link 25, establishes adjustment seat 24 and shifting axle 17 outside connecting link 25, and connecting link 25 upper end connects tactile disk 22 and dial gauge 15 respectively; Connecting link 25 lower end connects pressing plate 18, and terminal pad 16 sidepiece establishes support post 26, and support post 26 bottom is connected test platform 20, and described sample 19 is arranged between test platform 20 and pressing plate 18.
Described connecting link 25 upper end connects a handwheel 23, and hand wheel rotating drives connecting link 25 to move up and down, and handwheel 23 is connected with terminal pad 16 by regulating shaft 24.
Described test platform 20 is provided with limiter 27.
The side of the utility model cryogenic box 11 is arranged electrically and guidance panel, and arrange an alcohol container 12 in cryogenic box 11, downside arranges compressor and condenser; Freeze and to be completed by the compressor of downside and condenser, the alcohol in alcohol container 12 and alcohol container 12 forms an isoperibol.
The utility model dial gauge 15 is fixedly mounted on compression set 10 by dial framework 21, the gauge outfit contact free tactile disk 22 of dial gauge 15, and tactile disk 22 is fixed on the upper end of connecting link 25, and the lower end of connecting link 25 is fixedly connected with pressing plate 18.Described connecting link 25, tactile disk 22 and pressing plate 18 shape are in aggregates.The upper end of described connecting link 25 also connects a handwheel 23, and the rotation of handwheel 23 can drive moving up and down of connecting link 25.Rotate handwheel 23 when doing experiment and can compress sample, after certain hour, quick reversing handle 23 can discharge sample fast.Described handwheel 23 also connects regulating shaft 24, and regulating shaft 24 is fixedly connected with terminal pad 16, and terminal pad 16 is connected web joint II 8.Also arrange three support posts 26 below described terminal pad 16, support post 26 is fixedly connected with the test platform 20 of lower end.
Claims (1)
1. a low temperature compression scrag test machine, it is characterized in that, comprise frame (14), cryogenic box (11) is provided with in frame (14), cryogenic box (11) is provided with the holder of clamping sample, compression set (10) is established in holder upper end, and the jacking gear be set out from cryogenic box (11) upper end is established in compression set (10) upper end, establishes packoff (9) between jacking gear and frame;
Establish alcohol container (12), temperature sensor (13) in described cryogenic box (11), described temperature sensor (13) stretches in alcohol container (12), and compressor and condenser are established in cryogenic box (11) bottom.
2
.a kind of low temperature compression scrag test machine according to claim 1, it is characterized in that, described jacking gear comprises top board (6), be arranged on the cylinder I (5) on top board (6) and be arranged on the cylinder arm I (4) that cylinder I (5) lower end drives by it, cylinder arm I (4) bottom arranges web joint I (2), web joint I (2) both sides connect sliding sleeve (1), the left column (3) and right column (7) that are fixedly installed is set up separately between described top board (6) and web joint I (2), described sliding sleeve (1) can slide up and down along left column (3) and right column (7), web joint I (2) connects compression set (10) by web joint II (8).
3
.a kind of low temperature compression scrag test machine according to claim 1, it is characterized in that, described packoff (9) is arranged between jacking gear and compression set (10), comprise: be installed in the base plate (28) in frame (14), base plate (28) is provided with point guide rail (29) being located at frame (14) both sides, establish along the movable gland bonnet (30) of guide rail (29) between two guide rails (29), gland bonnet (30) is divided into its sealing socket (32) coordinated to be sealed by cryogenic box (11), described gland bonnet (30) is by cylinder II (33), cylinder arm II (31) drives.
4
.a kind of low temperature compression scrag test machine according to claim 1, it is characterized in that, described compression set (10) comprises the terminal pad (16) be connected with web joint II (8), described terminal pad is equipped with connecting link (25), adjustment seat (24) and shifting axle (17) are established in connecting link (25) outside, and connecting link (25) upper end connects tactile disk (22) and dial gauge (15) respectively; Connecting link (25) lower end connects pressing plate (18), and terminal pad (16) sidepiece establishes support post (26), and support post (26) bottom is connected test platform (20), and described sample (19) is arranged between test platform (20) and pressing plate (18).
5
.a kind of low temperature compression scrag test machine according to claim 4, it is characterized in that, described connecting link (25) upper end connects a handwheel (23), and hand wheel rotating drives connecting link (25) to move up and down, and handwheel (23) is connected with terminal pad (16) by regulating shaft (24).
6
.a kind of low temperature compression scrag test machine according to claim 4, it is characterized in that, described test platform (20) is provided with limiter (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161609.7U CN204630847U (en) | 2015-03-22 | 2015-03-22 | A kind of low temperature compression scrag test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161609.7U CN204630847U (en) | 2015-03-22 | 2015-03-22 | A kind of low temperature compression scrag test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204630847U true CN204630847U (en) | 2015-09-09 |
Family
ID=54049864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520161609.7U Expired - Fee Related CN204630847U (en) | 2015-03-22 | 2015-03-22 | A kind of low temperature compression scrag test machine |
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| Country | Link |
|---|---|
| CN (1) | CN204630847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833589A (en) * | 2015-03-22 | 2015-08-12 | 江苏明珠试验机械有限公司 | Low-temperature compression set test machine |
-
2015
- 2015-03-22 CN CN201520161609.7U patent/CN204630847U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833589A (en) * | 2015-03-22 | 2015-08-12 | 江苏明珠试验机械有限公司 | Low-temperature compression set test machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20170322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |